Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 208bc27..6f7d3b3 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -1,6 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
config DRM_EXYNOS
tristate "DRM Support for Samsung SoC EXYNOS Series"
- depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM)
+ depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST)
+ depends on MMU
select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
select SND_SOC_HDMI_CODEC if SND_SOC
@@ -10,11 +12,6 @@
if DRM_EXYNOS
-config DRM_EXYNOS_IOMMU
- bool
- depends on EXYNOS_IOMMU
- default y
-
comment "CRTCs"
config DRM_EXYNOS_FIMD
@@ -90,7 +87,7 @@
config DRM_EXYNOS_G2D
bool "G2D"
- depends on VIDEO_SAMSUNG_S5P_G2D=n
+ depends on VIDEO_SAMSUNG_S5P_G2D=n || COMPILE_TEST
select FRAME_VECTOR
help
Choose this option if you want to use Exynos G2D for DRM.
@@ -118,7 +115,7 @@
config DRM_EXYNOS_GSC
bool "GScaler"
- depends on VIDEO_SAMSUNG_EXYNOS_GSC=n
+ depends on VIDEO_SAMSUNG_EXYNOS_GSC=n || COMPILE_TEST
select DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos GSC for DRM.
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index 2ad146b..2fd2f3e 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -4,10 +4,9 @@
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fb.o \
- exynos_drm_gem.o exynos_drm_plane.o
+ exynos_drm_gem.o exynos_drm_plane.o exynos_drm_dma.o
exynosdrm-$(CONFIG_DRM_FBDEV_EMULATION) += exynos_drm_fbdev.o
-exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD) += exynos_drm_fimd.o
exynosdrm-$(CONFIG_DRM_EXYNOS5433_DECON) += exynos5433_drm_decon.o
exynosdrm-$(CONFIG_DRM_EXYNOS7_DECON) += exynos7_drm_decon.o
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index aef487d..2d5cbfd 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -1,16 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
/* drivers/gpu/drm/exynos5433_drm_decon.c
*
* Copyright (C) 2015 Samsung Electronics Co.Ltd
* Authors:
* Joonyoung Shim <jy0922.shim@samsung.com>
* Hyungwon Hwang <human.hwang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
-#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/iopoll.h>
@@ -18,14 +14,17 @@
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include "exynos_drm_drv.h"
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
+
#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
-#include "exynos_drm_iommu.h"
#include "regs-decon5433.h"
#define DSD_CFG_MUX 0x1004
@@ -84,6 +83,14 @@
[CURSON_WIN] = DRM_PLANE_TYPE_CURSOR,
};
+static const unsigned int capabilities[WINDOWS_NR] = {
+ 0,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+};
+
static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask,
u32 val)
{
@@ -181,7 +188,7 @@
if (regmap_update_bits(ctx->sysreg, DSD_CFG_MUX,
DSD_CFG_MUX_TE_UNMASK_GLOBAL, ~0))
- DRM_ERROR("Cannot update sysreg.\n");
+ DRM_DEV_ERROR(ctx->dev, "Cannot update sysreg.\n");
}
static void decon_commit(struct exynos_drm_crtc *crtc)
@@ -252,11 +259,76 @@
decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
}
+static void decon_win_set_bldeq(struct decon_context *ctx, unsigned int win,
+ unsigned int alpha, unsigned int pixel_alpha)
+{
+ u32 mask = BLENDERQ_A_FUNC_F(0xf) | BLENDERQ_B_FUNC_F(0xf);
+ u32 val = 0;
+
+ switch (pixel_alpha) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ case DRM_MODE_BLEND_COVERAGE:
+ val |= BLENDERQ_A_FUNC_F(BLENDERQ_ALPHA_A);
+ val |= BLENDERQ_B_FUNC_F(BLENDERQ_ONE_MINUS_ALPHA_A);
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ default:
+ if (alpha != DRM_BLEND_ALPHA_OPAQUE) {
+ val |= BLENDERQ_A_FUNC_F(BLENDERQ_ALPHA0);
+ val |= BLENDERQ_B_FUNC_F(BLENDERQ_ONE_MINUS_ALPHA_A);
+ } else {
+ val |= BLENDERQ_A_FUNC_F(BLENDERQ_ONE);
+ val |= BLENDERQ_B_FUNC_F(BLENDERQ_ONE_MINUS_ALPHA_A);
+ }
+ break;
+ }
+ decon_set_bits(ctx, DECON_BLENDERQx(win), mask, val);
+}
+
+static void decon_win_set_bldmod(struct decon_context *ctx, unsigned int win,
+ unsigned int alpha, unsigned int pixel_alpha)
+{
+ u32 win_alpha = alpha >> 8;
+ u32 val = 0;
+
+ switch (pixel_alpha) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ case DRM_MODE_BLEND_PREMULTI:
+ default:
+ val |= WINCONx_ALPHA_SEL_F;
+ val |= WINCONx_BLD_PIX_F;
+ val |= WINCONx_ALPHA_MUL_F;
+ break;
+ }
+ decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_BLEND_MODE_MASK, val);
+
+ if (alpha != DRM_BLEND_ALPHA_OPAQUE) {
+ val = VIDOSD_Wx_ALPHA_R_F(win_alpha) |
+ VIDOSD_Wx_ALPHA_G_F(win_alpha) |
+ VIDOSD_Wx_ALPHA_B_F(win_alpha);
+ decon_set_bits(ctx, DECON_VIDOSDxC(win),
+ VIDOSDxC_ALPHA0_RGB_MASK, val);
+ decon_set_bits(ctx, DECON_BLENDCON, BLEND_NEW, BLEND_NEW);
+ }
+}
+
static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
struct drm_framebuffer *fb)
{
+ struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane.base.state);
+ unsigned int alpha = state->base.alpha;
+ unsigned int pixel_alpha;
unsigned long val;
+ if (fb->format->has_alpha)
+ pixel_alpha = state->base.pixel_blend_mode;
+ else
+ pixel_alpha = DRM_MODE_BLEND_PIXEL_NONE;
+
val = readl(ctx->addr + DECON_WINCONx(win));
val &= WINCONx_ENWIN_F;
@@ -279,12 +351,12 @@
case DRM_FORMAT_ARGB8888:
default:
val |= WINCONx_BPPMODE_32BPP_A8888;
- val |= WINCONx_WSWP_F | WINCONx_BLD_PIX_F | WINCONx_ALPHA_SEL_F;
+ val |= WINCONx_WSWP_F;
val |= WINCONx_BURSTLEN_16WORD;
break;
}
- DRM_DEBUG_KMS("cpp = %u\n", fb->format->cpp[0]);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cpp = %u\n", fb->format->cpp[0]);
/*
* In case of exynos, setting dma-burst to 16Word causes permanent
@@ -298,8 +370,12 @@
val &= ~WINCONx_BURSTLEN_MASK;
val |= WINCONx_BURSTLEN_8WORD;
}
+ decon_set_bits(ctx, DECON_WINCONx(win), ~WINCONx_BLEND_MODE_MASK, val);
- writel(val, ctx->addr + DECON_WINCONx(win));
+ if (win > 0) {
+ decon_win_set_bldmod(ctx, win, alpha, pixel_alpha);
+ decon_win_set_bldeq(ctx, win, alpha, pixel_alpha);
+ }
}
static void decon_shadow_protect(struct decon_context *ctx, bool protect)
@@ -485,8 +561,6 @@
struct decon_context *ctx = crtc->ctx;
int win, i, ret;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
ret = clk_prepare_enable(ctx->clks[i]);
if (ret < 0)
@@ -552,6 +626,7 @@
ctx->configs[win].num_pixel_formats = ARRAY_SIZE(decon_formats);
ctx->configs[win].zpos = win - ctx->first_win;
ctx->configs[win].type = decon_win_types[win];
+ ctx->configs[win].capabilities = capabilities[win];
ret = exynos_plane_init(drm_dev, &ctx->planes[win], win,
&ctx->configs[win]);
@@ -569,7 +644,7 @@
decon_clear_channels(ctx->crtc);
- return drm_iommu_attach_device(drm_dev, dev);
+ return exynos_drm_register_dma(drm_dev, dev);
}
static void decon_unbind(struct device *dev, struct device *master, void *data)
@@ -579,7 +654,7 @@
decon_disable(ctx->crtc);
/* detach this sub driver from iommu mapping if supported. */
- drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
}
static const struct component_ops decon_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 88cbd00..f064095 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -1,18 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* drivers/gpu/drm/exynos/exynos7_drm_decon.c
*
* Copyright (C) 2014 Samsung Electronics Co.Ltd
* Authors:
* Akshu Agarwal <akshua@gmail.com>
* Ajay Kumar <ajaykumar.rs@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
-#include <drm/exynos_drm.h>
#include <linux/clk.h>
#include <linux/component.h>
@@ -26,11 +19,14 @@
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
+#include <drm/exynos_drm.h>
+
#include "exynos_drm_crtc.h"
-#include "exynos_drm_plane.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
-#include "exynos_drm_iommu.h"
+#include "exynos_drm_plane.h"
#include "regs-decon7.h"
/*
@@ -100,7 +96,7 @@
if (!wait_event_timeout(ctx->wait_vsync_queue,
!atomic_read(&ctx->wait_vsync_event),
HZ/20))
- DRM_DEBUG_KMS("vblank wait timed out.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n");
}
static void decon_clear_channels(struct exynos_drm_crtc *crtc)
@@ -108,8 +104,6 @@
struct decon_context *ctx = crtc->ctx;
unsigned int win, ch_enabled = 0;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
/* Check if any channel is enabled. */
for (win = 0; win < WINDOWS_NR; win++) {
u32 val = readl(ctx->regs + WINCON(win));
@@ -133,13 +127,13 @@
decon_clear_channels(ctx->crtc);
- return drm_iommu_attach_device(drm_dev, ctx->dev);
+ return exynos_drm_register_dma(drm_dev, ctx->dev);
}
static void decon_ctx_remove(struct decon_context *ctx)
{
/* detach this sub driver from iommu mapping if supported. */
- drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
}
static u32 decon_calc_clkdiv(struct decon_context *ctx,
@@ -316,7 +310,7 @@
break;
}
- DRM_DEBUG_KMS("cpp = %d\n", fb->format->cpp[0]);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cpp = %d\n", fb->format->cpp[0]);
/*
* In case of exynos, setting dma-burst to 16Word causes permanent
@@ -423,9 +417,9 @@
writel(state->src.x, ctx->regs + VIDW_OFFSET_X(win));
writel(state->src.y, ctx->regs + VIDW_OFFSET_Y(win));
- DRM_DEBUG_KMS("start addr = 0x%lx\n",
+ DRM_DEV_DEBUG_KMS(ctx->dev, "start addr = 0x%lx\n",
(unsigned long)val);
- DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
+ DRM_DEV_DEBUG_KMS(ctx->dev, "ovl_width = %d, ovl_height = %d\n",
state->crtc.w, state->crtc.h);
val = VIDOSDxA_TOPLEFT_X(state->crtc.x) |
@@ -443,7 +437,7 @@
writel(val, ctx->regs + VIDOSD_B(win));
- DRM_DEBUG_KMS("osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
+ DRM_DEV_DEBUG_KMS(ctx->dev, "osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
state->crtc.x, state->crtc.y, last_x, last_y);
/* OSD alpha */
@@ -623,7 +617,7 @@
ret = decon_ctx_initialize(ctx, drm_dev);
if (ret) {
- DRM_ERROR("decon_ctx_initialize failed.\n");
+ DRM_DEV_ERROR(dev, "decon_ctx_initialize failed.\n");
return ret;
}
@@ -803,25 +797,29 @@
ret = clk_prepare_enable(ctx->pclk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the pclk [%d]\n", ret);
+ DRM_DEV_ERROR(dev, "Failed to prepare_enable the pclk [%d]\n",
+ ret);
return ret;
}
ret = clk_prepare_enable(ctx->aclk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the aclk [%d]\n", ret);
+ DRM_DEV_ERROR(dev, "Failed to prepare_enable the aclk [%d]\n",
+ ret);
return ret;
}
ret = clk_prepare_enable(ctx->eclk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the eclk [%d]\n", ret);
+ DRM_DEV_ERROR(dev, "Failed to prepare_enable the eclk [%d]\n",
+ ret);
return ret;
}
ret = clk_prepare_enable(ctx->vclk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the vclk [%d]\n", ret);
+ DRM_DEV_ERROR(dev, "Failed to prepare_enable the vclk [%d]\n",
+ ret);
return ret;
}
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index c8449ae..3a0f0ba 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -1,33 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Samsung SoC DP (Display Port) interface driver.
*
* Copyright (C) 2012 Samsung Electronics Co., Ltd.
* Author: Jingoo Han <jg1.han@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
#include <linux/clk.h>
-#include <linux/of_graph.h>
#include <linux/component.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
#include <video/videomode.h>
-#include <drm/drmP.h>
+#include <drm/bridge/analogix_dp.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
-
-#include <drm/bridge/analogix_dp.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_crtc.h"
@@ -82,7 +78,8 @@
mode = drm_mode_create(connector->dev);
if (!mode) {
- DRM_ERROR("failed to create a new display mode.\n");
+ DRM_DEV_ERROR(dp->dev,
+ "failed to create a new display mode.\n");
return num_modes;
}
@@ -110,7 +107,8 @@
if (dp->ptn_bridge) {
ret = drm_bridge_attach(&dp->encoder, dp->ptn_bridge, bridge);
if (ret) {
- DRM_ERROR("Failed to attach bridge to drm\n");
+ DRM_DEV_ERROR(dp->dev,
+ "Failed to attach bridge to drm\n");
bridge->next = NULL;
return ret;
}
@@ -146,7 +144,8 @@
ret = of_get_videomode(dp->dev->of_node, &dp->vm, OF_USE_NATIVE_MODE);
if (ret) {
- DRM_ERROR("failed: of_get_videomode() : %d\n", ret);
+ DRM_DEV_ERROR(dp->dev,
+ "failed: of_get_videomode() : %d\n", ret);
return ret;
}
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 2696289..77ce789 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_crtc.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,18 +6,13 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_encoder.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index dec4461..0ed4f2b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_crtc.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,11 +6,6 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_CRTC_H_
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exynos/exynos_drm_dma.c
new file mode 100644
index 0000000..9ebc027
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// Author: Inki Dae <inki.dae@samsung.com>
+// Author: Andrzej Hajda <a.hajda@samsung.com>
+
+#include <linux/dma-iommu.h>
+#include <linux/dma-mapping.h>
+#include <linux/iommu.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_print.h>
+#include <drm/exynos_drm.h>
+
+#include "exynos_drm_drv.h"
+
+#if defined(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#else
+#define arm_iommu_create_mapping(...) ({ NULL; })
+#define arm_iommu_attach_device(...) ({ -ENODEV; })
+#define arm_iommu_release_mapping(...) ({ })
+#define arm_iommu_detach_device(...) ({ })
+#define to_dma_iommu_mapping(dev) NULL
+#endif
+
+#if !defined(CONFIG_IOMMU_DMA)
+#define iommu_dma_init_domain(...) ({ -EINVAL; })
+#endif
+
+#define EXYNOS_DEV_ADDR_START 0x20000000
+#define EXYNOS_DEV_ADDR_SIZE 0x40000000
+
+static inline int configure_dma_max_seg_size(struct device *dev)
+{
+ if (!dev->dma_parms)
+ dev->dma_parms = kzalloc(sizeof(*dev->dma_parms), GFP_KERNEL);
+ if (!dev->dma_parms)
+ return -ENOMEM;
+
+ dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
+ return 0;
+}
+
+static inline void clear_dma_max_seg_size(struct device *dev)
+{
+ kfree(dev->dma_parms);
+ dev->dma_parms = NULL;
+}
+
+/*
+ * drm_iommu_attach_device- attach device to iommu mapping
+ *
+ * @drm_dev: DRM device
+ * @subdrv_dev: device to be attach
+ *
+ * This function should be called by sub drivers to attach it to iommu
+ * mapping.
+ */
+static int drm_iommu_attach_device(struct drm_device *drm_dev,
+ struct device *subdrv_dev)
+{
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+ int ret;
+
+ if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) {
+ DRM_DEV_ERROR(subdrv_dev, "Device %s lacks support for IOMMU\n",
+ dev_name(subdrv_dev));
+ return -EINVAL;
+ }
+
+ ret = configure_dma_max_seg_size(subdrv_dev);
+ if (ret)
+ return ret;
+
+ if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) {
+ if (to_dma_iommu_mapping(subdrv_dev))
+ arm_iommu_detach_device(subdrv_dev);
+
+ ret = arm_iommu_attach_device(subdrv_dev, priv->mapping);
+ } else if (IS_ENABLED(CONFIG_IOMMU_DMA)) {
+ ret = iommu_attach_device(priv->mapping, subdrv_dev);
+ }
+
+ if (ret)
+ clear_dma_max_seg_size(subdrv_dev);
+
+ return 0;
+}
+
+/*
+ * drm_iommu_detach_device -detach device address space mapping from device
+ *
+ * @drm_dev: DRM device
+ * @subdrv_dev: device to be detached
+ *
+ * This function should be called by sub drivers to detach it from iommu
+ * mapping
+ */
+static void drm_iommu_detach_device(struct drm_device *drm_dev,
+ struct device *subdrv_dev)
+{
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+
+ if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU))
+ arm_iommu_detach_device(subdrv_dev);
+ else if (IS_ENABLED(CONFIG_IOMMU_DMA))
+ iommu_detach_device(priv->mapping, subdrv_dev);
+
+ clear_dma_max_seg_size(subdrv_dev);
+}
+
+int exynos_drm_register_dma(struct drm_device *drm, struct device *dev)
+{
+ struct exynos_drm_private *priv = drm->dev_private;
+
+ if (!priv->dma_dev) {
+ priv->dma_dev = dev;
+ DRM_INFO("Exynos DRM: using %s device for DMA mapping operations\n",
+ dev_name(dev));
+ }
+
+ if (!IS_ENABLED(CONFIG_EXYNOS_IOMMU))
+ return 0;
+
+ if (!priv->mapping) {
+ void *mapping;
+
+ if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU))
+ mapping = arm_iommu_create_mapping(&platform_bus_type,
+ EXYNOS_DEV_ADDR_START, EXYNOS_DEV_ADDR_SIZE);
+ else if (IS_ENABLED(CONFIG_IOMMU_DMA))
+ mapping = iommu_get_domain_for_dev(priv->dma_dev);
+
+ if (IS_ERR(mapping))
+ return PTR_ERR(mapping);
+ priv->mapping = mapping;
+ }
+
+ return drm_iommu_attach_device(drm, dev);
+}
+
+void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev)
+{
+ if (IS_ENABLED(CONFIG_EXYNOS_IOMMU))
+ drm_iommu_detach_device(drm, dev);
+}
+
+void exynos_drm_cleanup_dma(struct drm_device *drm)
+{
+ struct exynos_drm_private *priv = drm->dev_private;
+
+ if (!IS_ENABLED(CONFIG_EXYNOS_IOMMU))
+ return;
+
+ arm_iommu_release_mapping(priv->mapping);
+ priv->mapping = NULL;
+ priv->dma_dev = NULL;
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 2f0babb..3cebb19 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -1,23 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Exynos DRM Parallel output support.
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
*
* Contacts: Andrzej Hajda <a.hajda@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_panel.h>
-#include <drm/drm_atomic_helper.h>
-
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
#include <video/of_videomode.h>
#include <video/videomode.h>
@@ -77,7 +74,8 @@
mode = drm_mode_create(connector->dev);
if (!mode) {
- DRM_ERROR("failed to create a new display mode\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "failed to create a new display mode\n");
return 0;
}
drm_display_mode_from_videomode(ctx->vm, mode);
@@ -108,7 +106,8 @@
&exynos_dpi_connector_funcs,
DRM_MODE_CONNECTOR_VGA);
if (ret) {
- DRM_ERROR("failed to initialize connector with drm\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "failed to initialize connector with drm\n");
return ret;
}
@@ -213,7 +212,8 @@
ret = exynos_dpi_create_connector(encoder);
if (ret) {
- DRM_ERROR("failed to create connector ret = %d\n", ret);
+ DRM_DEV_ERROR(encoder_to_dpi(encoder)->dev,
+ "failed to create connector ret = %d\n", ret);
drm_encoder_cleanup(encoder);
return ret;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index b599f74..ba0f868 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -1,36 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
+#include <linux/component.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <drm/drmP.h>
+#include <linux/uaccess.h>
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
-
-#include <linux/component.h>
-
+#include <drm/drm_file.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
-#include "exynos_drm_fbdev.h"
#include "exynos_drm_fb.h"
-#include "exynos_drm_gem.h"
-#include "exynos_drm_plane.h"
-#include "exynos_drm_ipp.h"
-#include "exynos_drm_vidi.h"
+#include "exynos_drm_fbdev.h"
#include "exynos_drm_g2d.h"
-#include "exynos_drm_iommu.h"
+#include "exynos_drm_gem.h"
+#include "exynos_drm_ipp.h"
+#include "exynos_drm_plane.h"
+#include "exynos_drm_vidi.h"
#define DRIVER_NAME "exynos"
#define DRIVER_DESC "Samsung SoC DRM"
@@ -82,29 +83,29 @@
static const struct drm_ioctl_desc exynos_ioctls[] = {
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_MAP, exynos_drm_gem_map_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, exynos_drm_gem_get_ioctl,
DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, vidi_connection_ioctl,
DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, exynos_g2d_get_ver_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, exynos_g2d_set_cmdlist_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, exynos_g2d_exec_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_RESOURCES,
exynos_drm_ipp_get_res_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_CAPS, exynos_drm_ipp_get_caps_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_LIMITS,
exynos_drm_ipp_get_limits_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(EXYNOS_IPP_COMMIT, exynos_drm_ipp_commit_ioctl,
- DRM_AUTH | DRM_RENDER_ALLOW),
+ DRM_RENDER_ALLOW),
};
static const struct file_operations exynos_drm_driver_fops = {
@@ -119,7 +120,7 @@
};
static struct drm_driver exynos_drm_driver = {
- .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME
+ .driver_features = DRIVER_MODESET | DRIVER_GEM
| DRIVER_ATOMIC | DRIVER_RENDER,
.open = exynos_drm_open,
.lastclose = drm_fb_helper_lastclose,
@@ -129,7 +130,6 @@
.dumb_create = exynos_drm_gem_dumb_create,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_export = drm_gem_prime_export,
.gem_prime_import = exynos_drm_gem_prime_import,
.gem_prime_get_sg_table = exynos_drm_gem_prime_get_sg_table,
.gem_prime_import_sg_table = exynos_drm_gem_prime_import_sg_table,
@@ -149,37 +149,15 @@
static int exynos_drm_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct exynos_drm_private *private;
- if (!drm_dev)
- return 0;
-
- private = drm_dev->dev_private;
-
- drm_kms_helper_poll_disable(drm_dev);
- exynos_drm_fbdev_suspend(drm_dev);
- private->suspend_state = drm_atomic_helper_suspend(drm_dev);
- if (IS_ERR(private->suspend_state)) {
- exynos_drm_fbdev_resume(drm_dev);
- drm_kms_helper_poll_enable(drm_dev);
- return PTR_ERR(private->suspend_state);
- }
-
- return 0;
+ return drm_mode_config_helper_suspend(drm_dev);
}
static void exynos_drm_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
- struct exynos_drm_private *private;
- if (!drm_dev)
- return;
-
- private = drm_dev->dev_private;
- drm_atomic_helper_resume(drm_dev, private->suspend_state);
- exynos_drm_fbdev_resume(drm_dev);
- drm_kms_helper_poll_enable(drm_dev);
+ drm_mode_config_helper_resume(drm_dev);
}
static const struct dev_pm_ops exynos_drm_pm_ops = {
@@ -197,8 +175,7 @@
#define DRM_COMPONENT_DRIVER BIT(0) /* supports component framework */
#define DRM_VIRTUAL_DEVICE BIT(1) /* create virtual platform device */
-#define DRM_DMA_DEVICE BIT(2) /* can be used for dma allocations */
-#define DRM_FIMC_DEVICE BIT(3) /* devices shared with V4L2 subsystem */
+#define DRM_FIMC_DEVICE BIT(2) /* devices shared with V4L2 subsystem */
#define DRV_PTR(drv, cond) (IS_ENABLED(cond) ? &drv : NULL)
@@ -209,16 +186,16 @@
static struct exynos_drm_driver_info exynos_drm_drivers[] = {
{
DRV_PTR(fimd_driver, CONFIG_DRM_EXYNOS_FIMD),
- DRM_COMPONENT_DRIVER | DRM_DMA_DEVICE
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(exynos5433_decon_driver, CONFIG_DRM_EXYNOS5433_DECON),
- DRM_COMPONENT_DRIVER | DRM_DMA_DEVICE
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(decon_driver, CONFIG_DRM_EXYNOS7_DECON),
- DRM_COMPONENT_DRIVER | DRM_DMA_DEVICE
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(mixer_driver, CONFIG_DRM_EXYNOS_MIXER),
- DRM_COMPONENT_DRIVER | DRM_DMA_DEVICE
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(mic_driver, CONFIG_DRM_EXYNOS_MIC),
DRM_COMPONENT_DRIVER
@@ -272,9 +249,7 @@
if (!info->driver || !(info->flags & DRM_COMPONENT_DRIVER))
continue;
- while ((d = bus_find_device(&platform_bus_type, p,
- &info->driver->driver,
- (void *)platform_bus_type.match))) {
+ while ((d = platform_find_device_by_driver(p, &info->driver->driver))) {
put_device(p);
if (!(info->flags & DRM_FIMC_DEVICE) ||
@@ -289,27 +264,6 @@
return match ?: ERR_PTR(-ENODEV);
}
-static struct device *exynos_drm_get_dma_device(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(exynos_drm_drivers); ++i) {
- struct exynos_drm_driver_info *info = &exynos_drm_drivers[i];
- struct device *dev;
-
- if (!info->driver || !(info->flags & DRM_DMA_DEVICE))
- continue;
-
- while ((dev = bus_find_device(&platform_bus_type, NULL,
- &info->driver->driver,
- (void *)platform_bus_type.match))) {
- put_device(dev);
- return dev;
- }
- }
- return NULL;
-}
-
static int exynos_drm_bind(struct device *dev)
{
struct exynos_drm_private *private;
@@ -334,23 +288,6 @@
dev_set_drvdata(dev, drm);
drm->dev_private = (void *)private;
- /* the first real CRTC device is used for all dma mapping operations */
- private->dma_dev = exynos_drm_get_dma_device();
- if (!private->dma_dev) {
- DRM_ERROR("no device found for DMA mapping operations.\n");
- ret = -ENODEV;
- goto err_free_private;
- }
- DRM_INFO("Exynos DRM: using %s device for DMA mapping operations\n",
- dev_name(private->dma_dev));
-
- /* create common IOMMU mapping for all devices attached to Exynos DRM */
- ret = drm_create_iommu_mapping(drm);
- if (ret < 0) {
- DRM_ERROR("failed to create iommu mapping.\n");
- goto err_free_private;
- }
-
drm_mode_config_init(drm);
exynos_drm_mode_config_init(drm);
@@ -407,8 +344,7 @@
component_unbind_all(drm->dev, drm);
err_mode_config_cleanup:
drm_mode_config_cleanup(drm);
- drm_release_iommu_mapping(drm);
-err_free_private:
+ exynos_drm_cleanup_dma(drm);
kfree(private);
err_free_drm:
drm_dev_put(drm);
@@ -427,7 +363,7 @@
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
- drm_release_iommu_mapping(drm);
+ exynos_drm_cleanup_dma(drm);
kfree(drm->dev_private);
drm->dev_private = NULL;
@@ -481,9 +417,8 @@
if (!info->driver || !(info->flags & DRM_VIRTUAL_DEVICE))
continue;
- while ((dev = bus_find_device(&platform_bus_type, NULL,
- &info->driver->driver,
- (void *)platform_bus_type.match))) {
+ while ((dev = platform_find_device_by_driver(NULL,
+ &info->driver->driver))) {
put_device(dev);
platform_device_unregister(to_platform_device(dev));
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 630f1ed..d4014ba 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_drv.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,25 +6,26 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_DRV_H_
#define _EXYNOS_DRM_DRV_H_
-#include <drm/drmP.h>
#include <linux/module.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_plane.h>
+
#define MAX_CRTC 3
#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
#define DEFAULT_WIN 0
+struct drm_crtc_state;
+struct drm_display_mode;
+
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base)
#define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base)
@@ -92,6 +94,8 @@
#define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
#define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
#define EXYNOS_DRM_PLANE_CAP_TILE (1 << 3)
+#define EXYNOS_DRM_PLANE_CAP_PIX_BLEND (1 << 4)
+#define EXYNOS_DRM_PLANE_CAP_WIN_BLEND (1 << 5)
/*
* Exynos DRM plane configuration structure.
@@ -194,7 +198,6 @@
*/
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
- struct drm_atomic_state *suspend_state;
struct device *g2d_dev;
struct device *dma_dev;
@@ -213,6 +216,17 @@
return priv->dma_dev;
}
+static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
+{
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+
+ return priv->mapping ? true : false;
+}
+
+int exynos_drm_register_dma(struct drm_device *drm, struct device *dev);
+void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev);
+void exynos_drm_cleanup_dma(struct drm_device *drm);
+
#ifdef CONFIG_DRM_EXYNOS_DPI
struct drm_encoder *exynos_dpi_probe(struct device *dev);
int exynos_dpi_remove(struct drm_encoder *encoder);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 781b82c..6926cee 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1,24 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Samsung SoC MIPI DSI Master driver.
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
*
* Contacts: Tomasz Figa <t.figa@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-#include <asm/unaligned.h>
-
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_mipi_dsi.h>
-#include <drm/drm_panel.h>
-#include <drm/drm_atomic_helper.h>
-
#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/component.h>
#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/of_device.h>
@@ -26,11 +17,19 @@
#include <linux/of_graph.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
-#include <linux/component.h>
+
+#include <asm/unaligned.h>
#include <video/mipi_display.h>
#include <video/videomode.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
@@ -255,6 +254,7 @@
struct mipi_dsi_host dsi_host;
struct drm_connector connector;
struct drm_panel *panel;
+ struct drm_bridge *out_bridge;
struct device *dev;
void __iomem *reg_base;
@@ -279,7 +279,7 @@
struct list_head transfer_list;
const struct exynos_dsi_driver_data *driver_data;
- struct device_node *bridge_node;
+ struct device_node *in_bridge_node;
};
#define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
@@ -1382,29 +1382,37 @@
return;
pm_runtime_get_sync(dsi->dev);
-
dsi->state |= DSIM_STATE_ENABLED;
- ret = drm_panel_prepare(dsi->panel);
- if (ret < 0) {
- dsi->state &= ~DSIM_STATE_ENABLED;
- pm_runtime_put_sync(dsi->dev);
- return;
+ if (dsi->panel) {
+ ret = drm_panel_prepare(dsi->panel);
+ if (ret < 0)
+ goto err_put_sync;
+ } else {
+ drm_bridge_pre_enable(dsi->out_bridge);
}
exynos_dsi_set_display_mode(dsi);
exynos_dsi_set_display_enable(dsi, true);
- ret = drm_panel_enable(dsi->panel);
- if (ret < 0) {
- dsi->state &= ~DSIM_STATE_ENABLED;
- exynos_dsi_set_display_enable(dsi, false);
- drm_panel_unprepare(dsi->panel);
- pm_runtime_put_sync(dsi->dev);
- return;
+ if (dsi->panel) {
+ ret = drm_panel_enable(dsi->panel);
+ if (ret < 0)
+ goto err_display_disable;
+ } else {
+ drm_bridge_enable(dsi->out_bridge);
}
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
+ return;
+
+err_display_disable:
+ exynos_dsi_set_display_enable(dsi, false);
+ drm_panel_unprepare(dsi->panel);
+
+err_put_sync:
+ dsi->state &= ~DSIM_STATE_ENABLED;
+ pm_runtime_put(dsi->dev);
}
static void exynos_dsi_disable(struct drm_encoder *encoder)
@@ -1417,11 +1425,11 @@
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
drm_panel_disable(dsi->panel);
+ drm_bridge_disable(dsi->out_bridge);
exynos_dsi_set_display_enable(dsi, false);
drm_panel_unprepare(dsi->panel);
-
+ drm_bridge_post_disable(dsi->out_bridge);
dsi->state &= ~DSIM_STATE_ENABLED;
-
pm_runtime_put_sync(dsi->dev);
}
@@ -1465,22 +1473,28 @@
{
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct drm_connector *connector = &dsi->connector;
+ struct drm_device *drm = encoder->dev;
int ret;
connector->polled = DRM_CONNECTOR_POLL_HPD;
- ret = drm_connector_init(encoder->dev, connector,
- &exynos_dsi_connector_funcs,
+ ret = drm_connector_init(drm, connector, &exynos_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
if (ret) {
- DRM_ERROR("Failed to initialize connector with drm\n");
+ DRM_DEV_ERROR(dsi->dev,
+ "Failed to initialize connector with drm\n");
return ret;
}
connector->status = connector_status_disconnected;
drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs);
drm_connector_attach_encoder(connector, encoder);
+ if (!drm->registered)
+ return 0;
+ connector->funcs->reset(connector);
+ drm_fb_helper_add_one_connector(drm->fb_helper, connector);
+ drm_connector_register(connector);
return 0;
}
@@ -1499,7 +1513,34 @@
struct mipi_dsi_device *device)
{
struct exynos_dsi *dsi = host_to_dsi(host);
- struct drm_device *drm = dsi->connector.dev;
+ struct drm_encoder *encoder = &dsi->encoder;
+ struct drm_device *drm = encoder->dev;
+ struct drm_bridge *out_bridge;
+
+ out_bridge = of_drm_find_bridge(device->dev.of_node);
+ if (out_bridge) {
+ drm_bridge_attach(encoder, out_bridge, NULL);
+ dsi->out_bridge = out_bridge;
+ encoder->bridge = NULL;
+ } else {
+ int ret = exynos_dsi_create_connector(encoder);
+
+ if (ret) {
+ DRM_DEV_ERROR(dsi->dev,
+ "failed to create connector ret = %d\n",
+ ret);
+ drm_encoder_cleanup(encoder);
+ return ret;
+ }
+
+ dsi->panel = of_drm_find_panel(device->dev.of_node);
+ if (IS_ERR(dsi->panel)) {
+ dsi->panel = NULL;
+ } else {
+ drm_panel_attach(dsi->panel, &dsi->connector);
+ dsi->connector.status = connector_status_connected;
+ }
+ }
/*
* This is a temporary solution and should be made by more generic way.
@@ -1518,14 +1559,6 @@
dsi->lanes = device->lanes;
dsi->format = device->format;
dsi->mode_flags = device->mode_flags;
- dsi->panel = of_drm_find_panel(device->dev.of_node);
- if (IS_ERR(dsi->panel))
- dsi->panel = NULL;
-
- if (dsi->panel) {
- drm_panel_attach(dsi->panel, &dsi->connector);
- dsi->connector.status = connector_status_connected;
- }
exynos_drm_crtc_get_by_type(drm, EXYNOS_DISPLAY_TYPE_LCD)->i80_mode =
!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO);
@@ -1541,19 +1574,21 @@
struct mipi_dsi_device *device)
{
struct exynos_dsi *dsi = host_to_dsi(host);
- struct drm_device *drm = dsi->connector.dev;
-
- mutex_lock(&drm->mode_config.mutex);
+ struct drm_device *drm = dsi->encoder.dev;
if (dsi->panel) {
+ mutex_lock(&drm->mode_config.mutex);
exynos_dsi_disable(&dsi->encoder);
drm_panel_detach(dsi->panel);
dsi->panel = NULL;
dsi->connector.status = connector_status_disconnected;
+ mutex_unlock(&drm->mode_config.mutex);
+ } else {
+ if (dsi->out_bridge->funcs->detach)
+ dsi->out_bridge->funcs->detach(dsi->out_bridge);
+ dsi->out_bridge = NULL;
}
- mutex_unlock(&drm->mode_config.mutex);
-
if (drm->mode_config.poll_enabled)
drm_kms_helper_hotplug_event(drm);
@@ -1634,7 +1669,7 @@
if (ret < 0)
return ret;
- dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
+ dsi->in_bridge_node = of_graph_get_remote_node(node, DSI_PORT_IN, 0);
return 0;
}
@@ -1645,7 +1680,7 @@
struct drm_encoder *encoder = dev_get_drvdata(dev);
struct exynos_dsi *dsi = encoder_to_dsi(encoder);
struct drm_device *drm_dev = data;
- struct drm_bridge *bridge;
+ struct drm_bridge *in_bridge;
int ret;
drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
@@ -1657,17 +1692,10 @@
if (ret < 0)
return ret;
- ret = exynos_dsi_create_connector(encoder);
- if (ret) {
- DRM_ERROR("failed to create connector ret = %d\n", ret);
- drm_encoder_cleanup(encoder);
- return ret;
- }
-
- if (dsi->bridge_node) {
- bridge = of_drm_find_bridge(dsi->bridge_node);
- if (bridge)
- drm_bridge_attach(encoder, bridge, NULL);
+ if (dsi->in_bridge_node) {
+ in_bridge = of_drm_find_bridge(dsi->in_bridge_node);
+ if (in_bridge)
+ drm_bridge_attach(encoder, in_bridge, NULL);
}
return mipi_dsi_host_register(&dsi->dsi_host);
@@ -1786,7 +1814,7 @@
{
struct exynos_dsi *dsi = platform_get_drvdata(pdev);
- of_node_put(dsi->bridge_node);
+ of_node_put(dsi->in_bridge_node);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 9f52382..64370b6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_fb.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,27 +6,21 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#include <drm/drmP.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <uapi/drm/exynos_drm.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/exynos_drm.h>
+#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"
-#include "exynos_drm_iommu.h"
-#include "exynos_drm_crtc.h"
static int check_fb_gem_memory_type(struct drm_device *drm_dev,
struct exynos_drm_gem *exynos_gem)
@@ -46,7 +41,8 @@
* supported without IOMMU.
*/
if (IS_NONCONTIG_BUFFER(flags)) {
- DRM_ERROR("Non-contiguous GEM memory is not supported.\n");
+ DRM_DEV_ERROR(drm_dev->dev,
+ "Non-contiguous GEM memory is not supported.\n");
return -EINVAL;
}
@@ -84,7 +80,8 @@
ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs);
if (ret < 0) {
- DRM_ERROR("failed to initialize framebuffer\n");
+ DRM_DEV_ERROR(dev->dev,
+ "failed to initialize framebuffer\n");
goto err;
}
@@ -114,7 +111,8 @@
exynos_gem[i] = exynos_drm_gem_get(file_priv,
mode_cmd->handles[i]);
if (!exynos_gem[i]) {
- DRM_ERROR("failed to lookup gem object\n");
+ DRM_DEV_ERROR(dev->dev,
+ "failed to lookup gem object\n");
ret = -ENOENT;
goto err;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index 3a9e75b..2f841bb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authors:
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_FB_H_
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 132dd52..b0877b9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_fbdev.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,25 +6,21 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#include <drm/drmP.h>
+#include <linux/console.h>
+#include <linux/dma-mapping.h>
+#include <linux/vmalloc.h>
+
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_probe_helper.h>
#include <drm/exynos_drm.h>
-#include <linux/console.h>
-
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_fbdev.h"
-#include "exynos_drm_iommu.h"
#define MAX_CONNECTOR 4
#define PREFERRED_BPP 32
@@ -56,7 +53,7 @@
exynos_gem->dma_addr, exynos_gem->size,
exynos_gem->dma_attrs);
if (ret < 0) {
- DRM_ERROR("failed to mmap.\n");
+ DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n");
return ret;
}
@@ -84,23 +81,22 @@
fbi = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(fbi)) {
- DRM_ERROR("failed to allocate fb info.\n");
+ DRM_DEV_ERROR(to_dma_dev(helper->dev),
+ "failed to allocate fb info.\n");
return PTR_ERR(fbi);
}
- fbi->par = helper;
- fbi->flags = FBINFO_FLAG_DEFAULT;
fbi->fbops = &exynos_drm_fb_ops;
- drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->format->depth);
- drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
+ drm_fb_helper_fill_info(fbi, helper, sizes);
nr_pages = exynos_gem->size >> PAGE_SHIFT;
exynos_gem->kvaddr = (void __iomem *) vmap(exynos_gem->pages, nr_pages,
VM_MAP, pgprot_writecombine(PAGE_KERNEL));
if (!exynos_gem->kvaddr) {
- DRM_ERROR("failed to map pages to kernel space.\n");
+ DRM_DEV_ERROR(to_dma_dev(helper->dev),
+ "failed to map pages to kernel space.\n");
return -EIO;
}
@@ -124,9 +120,10 @@
unsigned long size;
int ret;
- DRM_DEBUG_KMS("surface width(%d), height(%d) and bpp(%d\n",
- sizes->surface_width, sizes->surface_height,
- sizes->surface_bpp);
+ DRM_DEV_DEBUG_KMS(dev->dev,
+ "surface width(%d), height(%d) and bpp(%d\n",
+ sizes->surface_width, sizes->surface_height,
+ sizes->surface_bpp);
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
@@ -156,7 +153,7 @@
helper->fb =
exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem, 1);
if (IS_ERR(helper->fb)) {
- DRM_ERROR("failed to create drm framebuffer.\n");
+ DRM_DEV_ERROR(dev->dev, "failed to create drm framebuffer.\n");
ret = PTR_ERR(helper->fb);
goto err_destroy_gem;
}
@@ -192,7 +189,7 @@
struct drm_fb_helper *helper;
int ret;
- if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector)
+ if (!dev->mode_config.num_crtc)
return 0;
fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
@@ -205,20 +202,23 @@
ret = drm_fb_helper_init(dev, helper, MAX_CONNECTOR);
if (ret < 0) {
- DRM_ERROR("failed to initialize drm fb helper.\n");
+ DRM_DEV_ERROR(dev->dev,
+ "failed to initialize drm fb helper.\n");
goto err_init;
}
ret = drm_fb_helper_single_add_all_connectors(helper);
if (ret < 0) {
- DRM_ERROR("failed to register drm_fb_helper_connector.\n");
+ DRM_DEV_ERROR(dev->dev,
+ "failed to register drm_fb_helper_connector.\n");
goto err_setup;
}
ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
if (ret < 0) {
- DRM_ERROR("failed to set up hw configuration.\n");
+ DRM_DEV_ERROR(dev->dev,
+ "failed to set up hw configuration.\n");
goto err_setup;
}
@@ -270,20 +270,3 @@
private->fb_helper = NULL;
}
-void exynos_drm_fbdev_suspend(struct drm_device *dev)
-{
- struct exynos_drm_private *private = dev->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(private->fb_helper, 1);
- console_unlock();
-}
-
-void exynos_drm_fbdev_resume(struct drm_device *dev)
-{
- struct exynos_drm_private *private = dev->dev_private;
-
- console_lock();
- drm_fb_helper_set_suspend(private->fb_helper, 0);
- console_unlock();
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
index b338472..3b1e98e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
*
@@ -5,11 +6,6 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_FBDEV_H_
@@ -19,8 +15,6 @@
int exynos_drm_fbdev_init(struct drm_device *dev);
void exynos_drm_fbdev_fini(struct drm_device *dev);
-void exynos_drm_fbdev_suspend(struct drm_device *drm);
-void exynos_drm_fbdev_resume(struct drm_device *drm);
#else
@@ -39,14 +33,6 @@
#define exynos_drm_output_poll_changed (NULL)
-static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
-{
-}
-
-static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
-{
-}
-
#endif
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index e8d0670..8ea2e1d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1,32 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors:
* Eunchul Kim <chulspro.kim@samsung.com>
* Jinyoung Jeon <jy0.jeon@samsung.com>
* Sangmin Lee <lsmin.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <linux/kernel.h>
-#include <linux/component.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
+
#include <linux/clk.h>
-#include <linux/pm_runtime.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
#include <linux/spinlock.h>
-#include <drm/drmP.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_print.h>
#include <drm/exynos_drm.h>
-#include "regs-fimc.h"
+
#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
#include "exynos_drm_ipp.h"
+#include "regs-fimc.h"
/*
* FIMC stands for Fully Interactive Mobile Camera and
@@ -49,7 +46,7 @@
module_param_named(fimc_devs, fimc_mask, uint, 0644);
MODULE_PARM_DESC(fimc_devs, "Alias mask for assigning FIMC devices to Exynos DRM");
-#define get_fimc_context(dev) platform_get_drvdata(to_platform_device(dev))
+#define get_fimc_context(dev) dev_get_drvdata(dev)
enum {
FIMC_CLK_LCLK,
@@ -187,7 +184,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
if (enable)
@@ -202,7 +199,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
if (enable) {
@@ -226,15 +223,16 @@
flag = EXYNOS_CISTATUS_OVFIY | EXYNOS_CISTATUS_OVFICB |
EXYNOS_CISTATUS_OVFICR;
- DRM_DEBUG_KMS("flag[0x%x]\n", flag);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "flag[0x%x]\n", flag);
if (status & flag) {
fimc_set_bits(ctx, EXYNOS_CIWDOFST,
EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB |
EXYNOS_CIWDOFST_CLROVFICR);
- dev_err(ctx->dev, "occurred overflow at %d, status 0x%x.\n",
- ctx->id, status);
+ DRM_DEV_ERROR(ctx->dev,
+ "occurred overflow at %d, status 0x%x.\n",
+ ctx->id, status);
return true;
}
@@ -247,7 +245,7 @@
cfg = fimc_read(ctx, EXYNOS_CISTATUS);
- DRM_DEBUG_KMS("cfg[0x%x]\n", cfg);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]\n", cfg);
if (!(cfg & EXYNOS_CISTATUS_FRAMEEND))
return false;
@@ -269,17 +267,17 @@
if (frame_cnt == 0)
frame_cnt = EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg);
- DRM_DEBUG_KMS("present[%d]before[%d]\n",
- EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg),
- EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg));
+ DRM_DEV_DEBUG_KMS(ctx->dev, "present[%d]before[%d]\n",
+ EXYNOS_CISTATUS2_GET_FRAMECOUNT_PRESENT(cfg),
+ EXYNOS_CISTATUS2_GET_FRAMECOUNT_BEFORE(cfg));
if (frame_cnt == 0) {
- DRM_ERROR("failed to get frame count.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get frame count.\n");
return -EIO;
}
buf_id = frame_cnt - 1;
- DRM_DEBUG_KMS("buf_id[%d]\n", buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]\n", buf_id);
return buf_id;
}
@@ -288,7 +286,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]\n", enable);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]\n", enable);
cfg = fimc_read(ctx, EXYNOS_CIOCTRL);
if (enable)
@@ -303,7 +301,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
/* RGB */
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
@@ -368,7 +366,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = fimc_read(ctx, EXYNOS_MSCTRL);
cfg &= ~EXYNOS_MSCTRL_INFORMAT_RGB;
@@ -421,7 +419,7 @@
unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
u32 cfg1, cfg2;
- DRM_DEBUG_KMS("rotation[%x]\n", rotation);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "rotation[%x]\n", rotation);
cfg1 = fimc_read(ctx, EXYNOS_MSCTRL);
cfg1 &= ~(EXYNOS_MSCTRL_FLIP_X_MIRROR |
@@ -479,10 +477,11 @@
v1 = buf->rect.y;
v2 = buf->buf.height - buf->rect.h - buf->rect.y;
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n",
- buf->rect.x, buf->rect.y, buf->rect.w, buf->rect.h,
- real_width, buf->buf.height);
- DRM_DEBUG_KMS("h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1, v2);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n",
+ buf->rect.x, buf->rect.y, buf->rect.w, buf->rect.h,
+ real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1,
+ v2);
/*
* set window offset 1, 2 size
@@ -507,7 +506,8 @@
unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hsize[%d]vsize[%d]\n", real_width,
+ buf->buf.height);
/* original size */
cfg = (EXYNOS_ORGISIZE_HORIZONTAL(real_width) |
@@ -515,8 +515,8 @@
fimc_write(ctx, cfg, EXYNOS_ORGISIZE);
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
- buf->rect.w, buf->rect.h);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x,
+ buf->rect.y, buf->rect.w, buf->rect.h);
/* set input DMA image size */
cfg = fimc_read(ctx, EXYNOS_CIREAL_ISIZE);
@@ -561,7 +561,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
/* RGB */
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
@@ -632,7 +632,7 @@
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = fimc_read(ctx, EXYNOS_CIEXTEN);
@@ -692,7 +692,7 @@
unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
u32 cfg;
- DRM_DEBUG_KMS("rotation[0x%x]\n", rotation);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "rotation[0x%x]\n", rotation);
cfg = fimc_read(ctx, EXYNOS_CITRGFMT);
cfg &= ~EXYNOS_CITRGFMT_FLIP_MASK;
@@ -776,19 +776,20 @@
pre_dst_width = src_w >> hfactor;
pre_dst_height = src_h >> vfactor;
- DRM_DEBUG_KMS("pre_dst_width[%d]pre_dst_height[%d]\n",
- pre_dst_width, pre_dst_height);
- DRM_DEBUG_KMS("hfactor[%d]vfactor[%d]\n", hfactor, vfactor);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "pre_dst_width[%d]pre_dst_height[%d]\n",
+ pre_dst_width, pre_dst_height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hfactor[%d]vfactor[%d]\n", hfactor,
+ vfactor);
sc->hratio = (src_w << 14) / (dst_w << hfactor);
sc->vratio = (src_h << 14) / (dst_h << vfactor);
sc->up_h = (dst_w >= src_w) ? true : false;
sc->up_v = (dst_h >= src_h) ? true : false;
- DRM_DEBUG_KMS("hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
- sc->hratio, sc->vratio, sc->up_h, sc->up_v);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]up_h[%d]up_v[%d]\n",
+ sc->hratio, sc->vratio, sc->up_h, sc->up_v);
shfactor = FIMC_SHFACTOR - (hfactor + vfactor);
- DRM_DEBUG_KMS("shfactor[%d]\n", shfactor);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "shfactor[%d]\n", shfactor);
cfg = (EXYNOS_CISCPRERATIO_SHFACTOR(shfactor) |
EXYNOS_CISCPRERATIO_PREHORRATIO(1 << hfactor) |
@@ -806,10 +807,10 @@
{
u32 cfg, cfg_ext;
- DRM_DEBUG_KMS("range[%d]bypass[%d]up_h[%d]up_v[%d]\n",
- sc->range, sc->bypass, sc->up_h, sc->up_v);
- DRM_DEBUG_KMS("hratio[%d]vratio[%d]\n",
- sc->hratio, sc->vratio);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "range[%d]bypass[%d]up_h[%d]up_v[%d]\n",
+ sc->range, sc->bypass, sc->up_h, sc->up_v);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hratio[%d]vratio[%d]\n",
+ sc->hratio, sc->vratio);
cfg = fimc_read(ctx, EXYNOS_CISCCTRL);
cfg &= ~(EXYNOS_CISCCTRL_SCALERBYPASS |
@@ -847,7 +848,8 @@
unsigned int real_width = buf->buf.pitch[0] / buf->format->cpp[0];
u32 cfg, cfg_ext;
- DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", real_width, buf->buf.height);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "hsize[%d]vsize[%d]\n", real_width,
+ buf->buf.height);
/* original size */
cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(real_width) |
@@ -855,8 +857,9 @@
fimc_write(ctx, cfg, EXYNOS_ORGOSIZE);
- DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
- buf->rect.w, buf->rect.h);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x,
+ buf->rect.y,
+ buf->rect.w, buf->rect.h);
/* CSC ITU */
cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
@@ -906,7 +909,7 @@
u32 buf_num;
u32 cfg;
- DRM_DEBUG_KMS("buf_id[%d]enqueu[%d]\n", buf_id, enqueue);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]enqueu[%d]\n", buf_id, enqueue);
spin_lock_irqsave(&ctx->lock, flags);
@@ -946,7 +949,7 @@
struct fimc_context *ctx = dev_id;
int buf_id;
- DRM_DEBUG_KMS("fimc id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fimc id[%d]\n", ctx->id);
fimc_clear_irq(ctx);
if (fimc_check_ovf(ctx))
@@ -959,7 +962,7 @@
if (buf_id < 0)
return IRQ_HANDLED;
- DRM_DEBUG_KMS("buf_id[%d]\n", buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id[%d]\n", buf_id);
if (ctx->task) {
struct exynos_drm_ipp_task *task = ctx->task;
@@ -1129,9 +1132,10 @@
struct exynos_drm_ipp *ipp = &ctx->ipp;
ctx->drm_dev = drm_dev;
- drm_iommu_attach_device(drm_dev, dev);
+ ipp->drm_dev = drm_dev;
+ exynos_drm_register_dma(drm_dev, dev);
- exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+ exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
ctx->formats, ctx->num_formats, "fimc");
@@ -1148,8 +1152,8 @@
struct drm_device *drm_dev = data;
struct exynos_drm_ipp *ipp = &ctx->ipp;
- exynos_drm_ipp_unregister(drm_dev, ipp);
- drm_iommu_detach_device(drm_dev, dev);
+ exynos_drm_ipp_unregister(dev, ipp);
+ exynos_drm_unregister_dma(drm_dev, dev);
}
static const struct component_ops fimc_component_ops = {
@@ -1381,7 +1385,7 @@
{
struct fimc_context *ctx = get_fimc_context(dev);
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
return 0;
}
@@ -1390,7 +1394,7 @@
{
struct fimc_context *ctx = get_fimc_context(dev);
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
return clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
}
#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index b7f5693..8d0a929 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1,38 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_fimd.c
*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
* Joonyoung Shim <jy0922.shim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/component.h>
-#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <video/of_display_timing.h>
#include <video/of_videomode.h>
#include <video/samsung_fimd.h>
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
#include <drm/exynos_drm.h>
+#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
-#include "exynos_drm_crtc.h"
#include "exynos_drm_plane.h"
-#include "exynos_drm_iommu.h"
/*
* FIMD stands for Fully Interactive Mobile Display and
@@ -229,6 +225,21 @@
DRM_FORMAT_ARGB8888,
};
+static const unsigned int capabilities[WINDOWS_NR] = {
+ 0,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
+};
+
+static inline void fimd_set_bits(struct fimd_context *ctx, u32 reg, u32 mask,
+ u32 val)
+{
+ val = (val & mask) | (readl(ctx->regs + reg) & ~mask);
+ writel(val, ctx->regs + reg);
+}
+
static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
@@ -301,7 +312,7 @@
if (!wait_event_timeout(ctx->wait_vsync_queue,
!atomic_read(&ctx->wait_vsync_event),
HZ/20))
- DRM_DEBUG_KMS("vblank wait timed out.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev, "vblank wait timed out.\n");
}
static void fimd_enable_video_output(struct fimd_context *ctx, unsigned int win,
@@ -336,8 +347,6 @@
struct fimd_context *ctx = crtc->ctx;
unsigned int win, ch_enabled = 0;
- DRM_DEBUG_KMS("%s\n", __FILE__);
-
/* Hardware is in unknown state, so ensure it gets enabled properly */
pm_runtime_get_sync(ctx->dev);
@@ -386,7 +395,7 @@
u32 clkdiv;
if (mode->clock == 0) {
- DRM_INFO("Mode has zero clock value.\n");
+ DRM_DEV_ERROR(ctx->dev, "Mode has zero clock value.\n");
return -EINVAL;
}
@@ -402,15 +411,17 @@
lcd_rate = clk_get_rate(ctx->lcd_clk);
if (2 * lcd_rate < ideal_clk) {
- DRM_INFO("sclk_fimd clock too low(%lu) for requested pixel clock(%lu)\n",
- lcd_rate, ideal_clk);
+ DRM_DEV_ERROR(ctx->dev,
+ "sclk_fimd clock too low(%lu) for requested pixel clock(%lu)\n",
+ lcd_rate, ideal_clk);
return -EINVAL;
}
/* Find the clock divider value that gets us closest to ideal_clk */
clkdiv = DIV_ROUND_CLOSEST(lcd_rate, ideal_clk);
if (clkdiv >= 0x200) {
- DRM_INFO("requested pixel clock(%lu) too low\n", ideal_clk);
+ DRM_DEV_ERROR(ctx->dev, "requested pixel clock(%lu) too low\n",
+ ideal_clk);
return -EINVAL;
}
@@ -467,7 +478,8 @@
driver_data->lcdblk_offset,
0x3 << driver_data->lcdblk_vt_shift,
0x1 << driver_data->lcdblk_vt_shift)) {
- DRM_ERROR("Failed to update sysreg for I80 i/f.\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "Failed to update sysreg for I80 i/f.\n");
return;
}
} else {
@@ -511,7 +523,8 @@
driver_data->lcdblk_offset,
0x1 << driver_data->lcdblk_bypass_shift,
0x1 << driver_data->lcdblk_bypass_shift)) {
- DRM_ERROR("Failed to update sysreg for bypass setting.\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "Failed to update sysreg for bypass setting.\n");
return;
}
@@ -523,7 +536,8 @@
driver_data->lcdblk_offset,
0x1 << driver_data->lcdblk_mic_bypass_shift,
0x1 << driver_data->lcdblk_mic_bypass_shift)) {
- DRM_ERROR("Failed to update sysreg for bypass mic.\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "Failed to update sysreg for bypass mic.\n");
return;
}
@@ -552,13 +566,88 @@
writel(val, ctx->regs + VIDCON0);
}
+static void fimd_win_set_bldeq(struct fimd_context *ctx, unsigned int win,
+ unsigned int alpha, unsigned int pixel_alpha)
+{
+ u32 mask = BLENDEQ_A_FUNC_F(0xf) | BLENDEQ_B_FUNC_F(0xf);
+ u32 val = 0;
+
+ switch (pixel_alpha) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ case DRM_MODE_BLEND_COVERAGE:
+ val |= BLENDEQ_A_FUNC_F(BLENDEQ_ALPHA_A);
+ val |= BLENDEQ_B_FUNC_F(BLENDEQ_ONE_MINUS_ALPHA_A);
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ default:
+ if (alpha != DRM_BLEND_ALPHA_OPAQUE) {
+ val |= BLENDEQ_A_FUNC_F(BLENDEQ_ALPHA0);
+ val |= BLENDEQ_B_FUNC_F(BLENDEQ_ONE_MINUS_ALPHA_A);
+ } else {
+ val |= BLENDEQ_A_FUNC_F(BLENDEQ_ONE);
+ val |= BLENDEQ_B_FUNC_F(BLENDEQ_ONE_MINUS_ALPHA_A);
+ }
+ break;
+ }
+ fimd_set_bits(ctx, BLENDEQx(win), mask, val);
+}
+
+static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win,
+ unsigned int alpha, unsigned int pixel_alpha)
+{
+ u32 win_alpha_l = (alpha >> 8) & 0xf;
+ u32 win_alpha_h = alpha >> 12;
+ u32 val = 0;
+
+ switch (pixel_alpha) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ case DRM_MODE_BLEND_PREMULTI:
+ default:
+ val |= WINCON1_ALPHA_SEL;
+ val |= WINCON1_BLD_PIX;
+ val |= WINCON1_ALPHA_MUL;
+ break;
+ }
+ fimd_set_bits(ctx, WINCON(win), WINCONx_BLEND_MODE_MASK, val);
+
+ /* OSD alpha */
+ val = VIDISD14C_ALPHA0_R(win_alpha_h) |
+ VIDISD14C_ALPHA0_G(win_alpha_h) |
+ VIDISD14C_ALPHA0_B(win_alpha_h) |
+ VIDISD14C_ALPHA1_R(0x0) |
+ VIDISD14C_ALPHA1_G(0x0) |
+ VIDISD14C_ALPHA1_B(0x0);
+ writel(val, ctx->regs + VIDOSD_C(win));
+
+ val = VIDW_ALPHA_R(win_alpha_l) | VIDW_ALPHA_G(win_alpha_l) |
+ VIDW_ALPHA_B(win_alpha_l);
+ writel(val, ctx->regs + VIDWnALPHA0(win));
+
+ val = VIDW_ALPHA_R(0x0) | VIDW_ALPHA_G(0x0) |
+ VIDW_ALPHA_B(0x0);
+ writel(val, ctx->regs + VIDWnALPHA1(win));
+
+ fimd_set_bits(ctx, BLENDCON, BLENDCON_NEW_MASK,
+ BLENDCON_NEW_8BIT_ALPHA_VALUE);
+}
static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
- uint32_t pixel_format, int width)
+ struct drm_framebuffer *fb, int width)
{
- unsigned long val;
+ struct exynos_drm_plane plane = ctx->planes[win];
+ struct exynos_drm_plane_state *state =
+ to_exynos_plane_state(plane.base.state);
+ uint32_t pixel_format = fb->format->format;
+ unsigned int alpha = state->base.alpha;
+ u32 val = WINCONx_ENWIN;
+ unsigned int pixel_alpha;
- val = WINCONx_ENWIN;
+ if (fb->format->has_alpha)
+ pixel_alpha = state->base.pixel_blend_mode;
+ else
+ pixel_alpha = DRM_MODE_BLEND_PIXEL_NONE;
/*
* In case of s3c64xx, window 0 doesn't support alpha channel.
@@ -592,8 +681,7 @@
break;
case DRM_FORMAT_ARGB8888:
default:
- val |= WINCON1_BPPMODE_25BPP_A1888
- | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
+ val |= WINCON1_BPPMODE_25BPP_A1888;
val |= WINCONx_WSWP;
val |= WINCONx_BURSTLEN_16WORD;
break;
@@ -611,25 +699,12 @@
val &= ~WINCONx_BURSTLEN_MASK;
val |= WINCONx_BURSTLEN_4WORD;
}
-
- writel(val, ctx->regs + WINCON(win));
+ fimd_set_bits(ctx, WINCON(win), ~WINCONx_BLEND_MODE_MASK, val);
/* hardware window 0 doesn't support alpha channel. */
if (win != 0) {
- /* OSD alpha */
- val = VIDISD14C_ALPHA0_R(0xf) |
- VIDISD14C_ALPHA0_G(0xf) |
- VIDISD14C_ALPHA0_B(0xf) |
- VIDISD14C_ALPHA1_R(0xf) |
- VIDISD14C_ALPHA1_G(0xf) |
- VIDISD14C_ALPHA1_B(0xf);
-
- writel(val, ctx->regs + VIDOSD_C(win));
-
- val = VIDW_ALPHA_R(0xf) | VIDW_ALPHA_G(0xf) |
- VIDW_ALPHA_G(0xf);
- writel(val, ctx->regs + VIDWnALPHA0(win));
- writel(val, ctx->regs + VIDWnALPHA1(win));
+ fimd_win_set_bldmod(ctx, win, alpha, pixel_alpha);
+ fimd_win_set_bldeq(ctx, win, alpha, pixel_alpha);
}
}
@@ -739,10 +814,11 @@
val = (unsigned long)(dma_addr + size);
writel(val, ctx->regs + VIDWx_BUF_END(win, 0));
- DRM_DEBUG_KMS("start addr = 0x%lx, end addr = 0x%lx, size = 0x%lx\n",
- (unsigned long)dma_addr, val, size);
- DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
- state->crtc.w, state->crtc.h);
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "start addr = 0x%lx, end addr = 0x%lx, size = 0x%lx\n",
+ (unsigned long)dma_addr, val, size);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "ovl_width = %d, ovl_height = %d\n",
+ state->crtc.w, state->crtc.h);
/* buffer size */
buf_offsize = pitch - (state->crtc.w * cpp);
@@ -772,8 +848,9 @@
writel(val, ctx->regs + VIDOSD_B(win));
- DRM_DEBUG_KMS("osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
- state->crtc.x, state->crtc.y, last_x, last_y);
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "osd pos: tx = %d, ty = %d, bx = %d, by = %d\n",
+ state->crtc.x, state->crtc.y, last_x, last_y);
/* OSD size */
if (win != 3 && win != 4) {
@@ -783,10 +860,11 @@
val = state->crtc.w * state->crtc.h;
writel(val, ctx->regs + offset);
- DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "osd size = 0x%x\n",
+ (unsigned int)val);
}
- fimd_win_set_pixfmt(ctx, win, fb->format->format, state->src.w);
+ fimd_win_set_pixfmt(ctx, win, fb, state->src.w);
/* hardware window 0 doesn't support color key. */
if (win != 0)
@@ -988,6 +1066,7 @@
ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
ctx->configs[i].zpos = i;
ctx->configs[i].type = fimd_win_types[i];
+ ctx->configs[i].capabilities = capabilities[i];
ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
&ctx->configs[i]);
if (ret)
@@ -1011,7 +1090,7 @@
if (is_drm_iommu_supported(drm_dev))
fimd_clear_channels(ctx->crtc);
- return drm_iommu_attach_device(drm_dev, dev);
+ return exynos_drm_register_dma(drm_dev, dev);
}
static void fimd_unbind(struct device *dev, struct device *master,
@@ -1021,7 +1100,7 @@
fimd_disable(ctx->crtc);
- drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+ exynos_drm_unregister_dma(ctx->drm_dev, ctx->dev);
if (ctx->encoder)
exynos_dpi_remove(ctx->encoder);
@@ -1176,13 +1255,17 @@
ret = clk_prepare_enable(ctx->bus_clk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the bus clk [%d]\n", ret);
+ DRM_DEV_ERROR(dev,
+ "Failed to prepare_enable the bus clk [%d]\n",
+ ret);
return ret;
}
ret = clk_prepare_enable(ctx->lcd_clk);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the lcd clk [%d]\n", ret);
+ DRM_DEV_ERROR(dev,
+ "Failed to prepare_enable the lcd clk [%d]\n",
+ ret);
return ret;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index f2481a2..2a3382d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1,31 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
-#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/component.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
+#include <linux/uaccess.h>
#include <linux/workqueue.h>
-#include <linux/dma-mapping.h>
-#include <linux/of.h>
-#include <drm/drmP.h>
+#include <drm/drm_file.h>
#include <drm/exynos_drm.h>
+
#include "exynos_drm_drv.h"
#include "exynos_drm_g2d.h"
#include "exynos_drm_gem.h"
-#include "exynos_drm_iommu.h"
#define G2D_HW_MAJOR_VER 4
#define G2D_HW_MINOR_VER 1
@@ -268,7 +267,7 @@
static int g2d_init_cmdlist(struct g2d_data *g2d)
{
struct device *dev = g2d->dev;
- struct g2d_cmdlist_node *node = g2d->cmdlist_node;
+ struct g2d_cmdlist_node *node;
int nr;
int ret;
struct g2d_buf_info *buf_info;
@@ -430,7 +429,7 @@
int ret;
if (!size) {
- DRM_ERROR("invalid userptr size.\n");
+ DRM_DEV_ERROR(g2d->dev, "invalid userptr size.\n");
return ERR_PTR(-EINVAL);
}
@@ -483,7 +482,8 @@
ret = get_vaddr_frames(start, npages, FOLL_FORCE | FOLL_WRITE,
g2d_userptr->vec);
if (ret != npages) {
- DRM_ERROR("failed to get user pages from userptr.\n");
+ DRM_DEV_ERROR(g2d->dev,
+ "failed to get user pages from userptr.\n");
if (ret < 0)
goto err_destroy_framevec;
ret = -EFAULT;
@@ -504,7 +504,7 @@
frame_vector_pages(g2d_userptr->vec),
npages, offset, size, GFP_KERNEL);
if (ret < 0) {
- DRM_ERROR("failed to get sgt from pages.\n");
+ DRM_DEV_ERROR(g2d->dev, "failed to get sgt from pages.\n");
goto err_free_sgt;
}
@@ -512,7 +512,7 @@
if (!dma_map_sg(to_dma_dev(g2d->drm_dev), sgt->sgl, sgt->nents,
DMA_BIDIRECTIONAL)) {
- DRM_ERROR("failed to map sgt with dma region.\n");
+ DRM_DEV_ERROR(g2d->dev, "failed to map sgt with dma region.\n");
ret = -ENOMEM;
goto err_sg_free_table;
}
@@ -561,7 +561,7 @@
g2d->current_pool = 0;
}
-static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
+static enum g2d_reg_type g2d_get_reg_type(struct g2d_data *g2d, int reg_offset)
{
enum g2d_reg_type reg_type;
@@ -594,7 +594,8 @@
break;
default:
reg_type = REG_TYPE_NONE;
- DRM_ERROR("Unknown register offset![%d]\n", reg_offset);
+ DRM_DEV_ERROR(g2d->dev, "Unknown register offset![%d]\n",
+ reg_offset);
break;
}
@@ -628,9 +629,10 @@
return bpp;
}
-static bool g2d_check_buf_desc_is_valid(struct g2d_buf_desc *buf_desc,
- enum g2d_reg_type reg_type,
- unsigned long size)
+static bool g2d_check_buf_desc_is_valid(struct g2d_data *g2d,
+ struct g2d_buf_desc *buf_desc,
+ enum g2d_reg_type reg_type,
+ unsigned long size)
{
int width, height;
unsigned long bpp, last_pos;
@@ -645,14 +647,15 @@
/* This check also makes sure that right_x > left_x. */
width = (int)buf_desc->right_x - (int)buf_desc->left_x;
if (width < G2D_LEN_MIN || width > G2D_LEN_MAX) {
- DRM_ERROR("width[%d] is out of range!\n", width);
+ DRM_DEV_ERROR(g2d->dev, "width[%d] is out of range!\n", width);
return false;
}
/* This check also makes sure that bottom_y > top_y. */
height = (int)buf_desc->bottom_y - (int)buf_desc->top_y;
if (height < G2D_LEN_MIN || height > G2D_LEN_MAX) {
- DRM_ERROR("height[%d] is out of range!\n", height);
+ DRM_DEV_ERROR(g2d->dev,
+ "height[%d] is out of range!\n", height);
return false;
}
@@ -671,8 +674,8 @@
*/
if (last_pos >= size) {
- DRM_ERROR("last engine access position [%lu] "
- "is out of range [%lu]!\n", last_pos, size);
+ DRM_DEV_ERROR(g2d->dev, "last engine access position [%lu] "
+ "is out of range [%lu]!\n", last_pos, size);
return false;
}
@@ -702,7 +705,7 @@
offset = cmdlist->data[reg_pos];
handle = cmdlist->data[reg_pos + 1];
- reg_type = g2d_get_reg_type(offset);
+ reg_type = g2d_get_reg_type(g2d, offset);
if (reg_type == REG_TYPE_NONE) {
ret = -EFAULT;
goto err;
@@ -719,7 +722,7 @@
goto err;
}
- if (!g2d_check_buf_desc_is_valid(buf_desc,
+ if (!g2d_check_buf_desc_is_valid(g2d, buf_desc,
reg_type, exynos_gem->size)) {
exynos_drm_gem_put(exynos_gem);
ret = -EFAULT;
@@ -737,8 +740,9 @@
goto err;
}
- if (!g2d_check_buf_desc_is_valid(buf_desc, reg_type,
- g2d_userptr.size)) {
+ if (!g2d_check_buf_desc_is_valid(g2d, buf_desc,
+ reg_type,
+ g2d_userptr.size)) {
ret = -EFAULT;
goto err;
}
@@ -846,7 +850,7 @@
*
* Has to be called under runqueue lock.
*/
-static void g2d_remove_runqueue_nodes(struct g2d_data *g2d, struct drm_file* file)
+static void g2d_remove_runqueue_nodes(struct g2d_data *g2d, struct drm_file *file)
{
struct g2d_runqueue_node *node, *n;
@@ -1045,7 +1049,7 @@
if (!for_addr)
goto err;
- reg_type = g2d_get_reg_type(reg_offset);
+ reg_type = g2d_get_reg_type(g2d, reg_offset);
/* check userptr buffer type. */
if ((cmdlist->data[index] & ~0x7fffffff) >> 31) {
@@ -1059,7 +1063,7 @@
if (for_addr)
goto err;
- reg_type = g2d_get_reg_type(reg_offset);
+ reg_type = g2d_get_reg_type(g2d, reg_offset);
buf_desc = &buf_info->descs[reg_type];
buf_desc->stride = cmdlist->data[index + 1];
@@ -1069,7 +1073,7 @@
if (for_addr)
goto err;
- reg_type = g2d_get_reg_type(reg_offset);
+ reg_type = g2d_get_reg_type(g2d, reg_offset);
buf_desc = &buf_info->descs[reg_type];
value = cmdlist->data[index + 1];
@@ -1081,7 +1085,7 @@
if (for_addr)
goto err;
- reg_type = g2d_get_reg_type(reg_offset);
+ reg_type = g2d_get_reg_type(g2d, reg_offset);
buf_desc = &buf_info->descs[reg_type];
value = cmdlist->data[index + 1];
@@ -1094,7 +1098,7 @@
if (for_addr)
goto err;
- reg_type = g2d_get_reg_type(reg_offset);
+ reg_type = g2d_get_reg_type(g2d, reg_offset);
buf_desc = &buf_info->descs[reg_type];
value = cmdlist->data[index + 1];
@@ -1405,7 +1409,7 @@
return ret;
}
- ret = drm_iommu_attach_device(drm_dev, dev);
+ ret = exynos_drm_register_dma(drm_dev, dev);
if (ret < 0) {
dev_err(dev, "failed to enable iommu.\n");
g2d_fini_cmdlist(g2d);
@@ -1430,7 +1434,7 @@
priv->g2d_dev = NULL;
cancel_work_sync(&g2d->runqueue_work);
- drm_iommu_detach_device(g2d->drm_dev, dev);
+ exynos_drm_unregister_dma(g2d->drm_dev, dev);
}
static const struct component_ops g2d_component_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.h b/drivers/gpu/drm/exynos/exynos_drm_g2d.h
index 287b2ed..74ea3c2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
#ifdef CONFIG_DRM_EXYNOS_G2D
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 34ace85..d734d9d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -1,25 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_gem.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#include <drm/drmP.h>
-#include <drm/drm_vma_manager.h>
-#include <linux/shmem_fs.h>
#include <linux/dma-buf.h>
#include <linux/pfn_t.h>
+#include <linux/shmem_fs.h>
+
+#include <drm/drm_prime.h>
+#include <drm/drm_vma_manager.h>
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_gem.h"
-#include "exynos_drm_iommu.h"
static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem)
{
@@ -30,7 +26,7 @@
int ret = -ENOMEM;
if (exynos_gem->dma_addr) {
- DRM_DEBUG_KMS("already allocated.\n");
+ DRM_DEV_DEBUG_KMS(to_dma_dev(dev), "already allocated.\n");
return 0;
}
@@ -62,7 +58,7 @@
exynos_gem->pages = kvmalloc_array(nr_pages, sizeof(struct page *),
GFP_KERNEL | __GFP_ZERO);
if (!exynos_gem->pages) {
- DRM_ERROR("failed to allocate pages.\n");
+ DRM_DEV_ERROR(to_dma_dev(dev), "failed to allocate pages.\n");
return -ENOMEM;
}
@@ -70,7 +66,7 @@
&exynos_gem->dma_addr, GFP_KERNEL,
exynos_gem->dma_attrs);
if (!exynos_gem->cookie) {
- DRM_ERROR("failed to allocate buffer.\n");
+ DRM_DEV_ERROR(to_dma_dev(dev), "failed to allocate buffer.\n");
goto err_free;
}
@@ -78,20 +74,20 @@
exynos_gem->dma_addr, exynos_gem->size,
exynos_gem->dma_attrs);
if (ret < 0) {
- DRM_ERROR("failed to get sgtable.\n");
+ DRM_DEV_ERROR(to_dma_dev(dev), "failed to get sgtable.\n");
goto err_dma_free;
}
if (drm_prime_sg_to_page_addr_arrays(&sgt, exynos_gem->pages, NULL,
nr_pages)) {
- DRM_ERROR("invalid sgtable.\n");
+ DRM_DEV_ERROR(to_dma_dev(dev), "invalid sgtable.\n");
ret = -EINVAL;
goto err_sgt_free;
}
sg_free_table(&sgt);
- DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
+ DRM_DEV_DEBUG_KMS(to_dma_dev(dev), "dma_addr(0x%lx), size(0x%lx)\n",
(unsigned long)exynos_gem->dma_addr, exynos_gem->size);
return 0;
@@ -112,11 +108,11 @@
struct drm_device *dev = exynos_gem->base.dev;
if (!exynos_gem->dma_addr) {
- DRM_DEBUG_KMS("dma_addr is invalid.\n");
+ DRM_DEV_DEBUG_KMS(dev->dev, "dma_addr is invalid.\n");
return;
}
- DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
+ DRM_DEV_DEBUG_KMS(dev->dev, "dma_addr(0x%lx), size(0x%lx)\n",
(unsigned long)exynos_gem->dma_addr, exynos_gem->size);
dma_free_attrs(to_dma_dev(dev), exynos_gem->size, exynos_gem->cookie,
@@ -140,7 +136,7 @@
if (ret)
return ret;
- DRM_DEBUG_KMS("gem handle = 0x%x\n", *handle);
+ DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "gem handle = 0x%x\n", *handle);
/* drop reference from allocate - handle holds it now. */
drm_gem_object_put_unlocked(obj);
@@ -152,7 +148,8 @@
{
struct drm_gem_object *obj = &exynos_gem->base;
- DRM_DEBUG_KMS("handle count = %d\n", obj->handle_count);
+ DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "handle count = %d\n",
+ obj->handle_count);
/*
* do not release memory region from exporter.
@@ -187,7 +184,7 @@
ret = drm_gem_object_init(dev, obj, size);
if (ret < 0) {
- DRM_ERROR("failed to initialize gem object\n");
+ DRM_DEV_ERROR(dev->dev, "failed to initialize gem object\n");
kfree(exynos_gem);
return ERR_PTR(ret);
}
@@ -199,7 +196,7 @@
return ERR_PTR(ret);
}
- DRM_DEBUG_KMS("created file object = %pK\n", obj->filp);
+ DRM_DEV_DEBUG_KMS(dev->dev, "created file object = %pK\n", obj->filp);
return exynos_gem;
}
@@ -212,12 +209,13 @@
int ret;
if (flags & ~(EXYNOS_BO_MASK)) {
- DRM_ERROR("invalid GEM buffer flags: %u\n", flags);
+ DRM_DEV_ERROR(dev->dev,
+ "invalid GEM buffer flags: %u\n", flags);
return ERR_PTR(-EINVAL);
}
if (!size) {
- DRM_ERROR("invalid GEM buffer size: %lu\n", size);
+ DRM_DEV_ERROR(dev->dev, "invalid GEM buffer size: %lu\n", size);
return ERR_PTR(-EINVAL);
}
@@ -326,7 +324,7 @@
obj = drm_gem_object_lookup(file_priv, args->handle);
if (!obj) {
- DRM_ERROR("failed to lookup gem object.\n");
+ DRM_DEV_ERROR(dev->dev, "failed to lookup gem object.\n");
return -EINVAL;
}
@@ -409,7 +407,8 @@
struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
int ret;
- DRM_DEBUG_KMS("flags = 0x%x\n", exynos_gem->flags);
+ DRM_DEV_DEBUG_KMS(to_dma_dev(obj->dev), "flags = 0x%x\n",
+ exynos_gem->flags);
/* non-cachable as default. */
if (exynos_gem->flags & EXYNOS_BO_CACHABLE)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index d46a62c..42ec67b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_gem.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* Authoer: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_GEM_H_
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 7ba414b..7ae087b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1,31 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors:
* Eunchul Kim <chulspro.kim@samsung.com>
* Jinyoung Jeon <jy0.jeon@samsung.com>
* Sangmin Lee <lsmin.lee@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <linux/kernel.h>
-#include <linux/component.h>
-#include <linux/platform_device.h>
+
#include <linux/clk.h>
-#include <linux/pm_runtime.h>
+#include <linux/component.h>
+#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <drm/drmP.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_print.h>
#include <drm/exynos_drm.h>
-#include "regs-gsc.h"
+
#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
#include "exynos_drm_ipp.h"
+#include "regs-gsc.h"
/*
* GSC stands for General SCaler and
@@ -63,7 +60,7 @@
#define GSC_COEF_DEPTH 3
#define GSC_AUTOSUSPEND_DELAY 2000
-#define get_gsc_context(dev) platform_get_drvdata(to_platform_device(dev))
+#define get_gsc_context(dev) dev_get_drvdata(dev)
#define gsc_read(offset) readl(ctx->regs + (offset))
#define gsc_write(cfg, offset) writel(cfg, ctx->regs + (offset))
@@ -396,7 +393,7 @@
}
if (cfg) {
- DRM_ERROR("failed to reset gsc h/w.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to reset gsc h/w.\n");
return -EBUSY;
}
@@ -423,8 +420,8 @@
{
u32 cfg;
- DRM_DEBUG_KMS("enable[%d]overflow[%d]level[%d]\n",
- enable, overflow, done);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "enable[%d]overflow[%d]level[%d]\n",
+ enable, overflow, done);
cfg = gsc_read(GSC_IRQ);
cfg |= (GSC_IRQ_OR_MASK | GSC_IRQ_FRMDONE_MASK);
@@ -448,11 +445,11 @@
}
-static void gsc_src_set_fmt(struct gsc_context *ctx, u32 fmt)
+static void gsc_src_set_fmt(struct gsc_context *ctx, u32 fmt, bool tiled)
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = gsc_read(GSC_IN_CON);
cfg &= ~(GSC_IN_RGB_TYPE_MASK | GSC_IN_YUV422_1P_ORDER_MASK |
@@ -514,6 +511,9 @@
break;
}
+ if (tiled)
+ cfg |= (GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE);
+
gsc_write(cfg, GSC_IN_CON);
}
@@ -632,11 +632,11 @@
gsc_src_set_buf_seq(ctx, buf_id, true);
}
-static void gsc_dst_set_fmt(struct gsc_context *ctx, u32 fmt)
+static void gsc_dst_set_fmt(struct gsc_context *ctx, u32 fmt, bool tiled)
{
u32 cfg;
- DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "fmt[0x%x]\n", fmt);
cfg = gsc_read(GSC_OUT_CON);
cfg &= ~(GSC_OUT_RGB_TYPE_MASK | GSC_OUT_YUV422_1P_ORDER_MASK |
@@ -698,15 +698,19 @@
break;
}
+ if (tiled)
+ cfg |= (GSC_IN_TILE_C_16x8 | GSC_OUT_TILE_MODE);
+
gsc_write(cfg, GSC_OUT_CON);
}
-static int gsc_get_ratio_shift(u32 src, u32 dst, u32 *ratio)
+static int gsc_get_ratio_shift(struct gsc_context *ctx, u32 src, u32 dst,
+ u32 *ratio)
{
- DRM_DEBUG_KMS("src[%d]dst[%d]\n", src, dst);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "src[%d]dst[%d]\n", src, dst);
if (src >= dst * 8) {
- DRM_ERROR("failed to make ratio and shift.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to make ratio and shift.\n");
return -EINVAL;
} else if (src >= dst * 4)
*ratio = 4;
@@ -754,31 +758,31 @@
dst_h = dst->h;
}
- ret = gsc_get_ratio_shift(src_w, dst_w, &sc->pre_hratio);
+ ret = gsc_get_ratio_shift(ctx, src_w, dst_w, &sc->pre_hratio);
if (ret) {
- dev_err(ctx->dev, "failed to get ratio horizontal.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get ratio horizontal.\n");
return ret;
}
- ret = gsc_get_ratio_shift(src_h, dst_h, &sc->pre_vratio);
+ ret = gsc_get_ratio_shift(ctx, src_h, dst_h, &sc->pre_vratio);
if (ret) {
- dev_err(ctx->dev, "failed to get ratio vertical.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get ratio vertical.\n");
return ret;
}
- DRM_DEBUG_KMS("pre_hratio[%d]pre_vratio[%d]\n",
- sc->pre_hratio, sc->pre_vratio);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "pre_hratio[%d]pre_vratio[%d]\n",
+ sc->pre_hratio, sc->pre_vratio);
sc->main_hratio = (src_w << 16) / dst_w;
sc->main_vratio = (src_h << 16) / dst_h;
- DRM_DEBUG_KMS("main_hratio[%ld]main_vratio[%ld]\n",
- sc->main_hratio, sc->main_vratio);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "main_hratio[%ld]main_vratio[%ld]\n",
+ sc->main_hratio, sc->main_vratio);
gsc_get_prescaler_shfactor(sc->pre_hratio, sc->pre_vratio,
&sc->pre_shfactor);
- DRM_DEBUG_KMS("pre_shfactor[%d]\n", sc->pre_shfactor);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "pre_shfactor[%d]\n", sc->pre_shfactor);
cfg = (GSC_PRESC_SHFACTOR(sc->pre_shfactor) |
GSC_PRESC_H_RATIO(sc->pre_hratio) |
@@ -844,8 +848,8 @@
{
u32 cfg;
- DRM_DEBUG_KMS("main_hratio[%ld]main_vratio[%ld]\n",
- sc->main_hratio, sc->main_vratio);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "main_hratio[%ld]main_vratio[%ld]\n",
+ sc->main_hratio, sc->main_vratio);
gsc_set_h_coef(ctx, sc->main_hratio);
cfg = GSC_MAIN_H_RATIO_VALUE(sc->main_hratio);
@@ -911,7 +915,7 @@
if (cfg & (mask << i))
buf_num--;
- DRM_DEBUG_KMS("buf_num[%d]\n", buf_num);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_num[%d]\n", buf_num);
return buf_num;
}
@@ -958,7 +962,7 @@
u32 cfg, curr_index, i;
u32 buf_id = GSC_MAX_SRC;
- DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "gsc id[%d]\n", ctx->id);
cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);
curr_index = GSC_IN_CURR_GET_INDEX(cfg);
@@ -970,11 +974,11 @@
}
}
- DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
- curr_index, buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
+ curr_index, buf_id);
if (buf_id == GSC_MAX_SRC) {
- DRM_ERROR("failed to get in buffer index.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get in buffer index.\n");
return -EINVAL;
}
@@ -988,7 +992,7 @@
u32 cfg, curr_index, i;
u32 buf_id = GSC_MAX_DST;
- DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "gsc id[%d]\n", ctx->id);
cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);
curr_index = GSC_OUT_CURR_GET_INDEX(cfg);
@@ -1001,14 +1005,14 @@
}
if (buf_id == GSC_MAX_DST) {
- DRM_ERROR("failed to get out buffer index.\n");
+ DRM_DEV_ERROR(ctx->dev, "failed to get out buffer index.\n");
return -EINVAL;
}
gsc_dst_set_buf_seq(ctx, buf_id, false);
- DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
- curr_index, buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
+ curr_index, buf_id);
return buf_id;
}
@@ -1019,7 +1023,7 @@
u32 status;
int err = 0;
- DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "gsc id[%d]\n", ctx->id);
status = gsc_read(GSC_IRQ);
if (status & GSC_IRQ_STATUS_OR_IRQ) {
@@ -1037,8 +1041,8 @@
src_buf_id = gsc_get_src_buf_index(ctx);
dst_buf_id = gsc_get_dst_buf_index(ctx);
- DRM_DEBUG_KMS("buf_id_src[%d]buf_id_dst[%d]\n", src_buf_id,
- dst_buf_id);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "buf_id_src[%d]buf_id_dst[%d]\n",
+ src_buf_id, dst_buf_id);
if (src_buf_id < 0 || dst_buf_id < 0)
err = -EINVAL;
@@ -1122,11 +1126,11 @@
return ret;
}
- gsc_src_set_fmt(ctx, task->src.buf.fourcc);
+ gsc_src_set_fmt(ctx, task->src.buf.fourcc, task->src.buf.modifier);
gsc_src_set_transf(ctx, task->transform.rotation);
gsc_src_set_size(ctx, &task->src);
gsc_src_set_addr(ctx, 0, &task->src);
- gsc_dst_set_fmt(ctx, task->dst.buf.fourcc);
+ gsc_dst_set_fmt(ctx, task->dst.buf.fourcc, task->dst.buf.modifier);
gsc_dst_set_size(ctx, &task->dst);
gsc_dst_set_addr(ctx, 0, &task->dst);
gsc_set_prescaler(ctx, &ctx->sc, &task->src.rect, &task->dst.rect);
@@ -1164,9 +1168,10 @@
struct exynos_drm_ipp *ipp = &ctx->ipp;
ctx->drm_dev = drm_dev;
- drm_iommu_attach_device(drm_dev, dev);
+ ctx->drm_dev = drm_dev;
+ exynos_drm_register_dma(drm_dev, dev);
- exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+ exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
ctx->formats, ctx->num_formats, "gsc");
@@ -1183,8 +1188,8 @@
struct drm_device *drm_dev = data;
struct exynos_drm_ipp *ipp = &ctx->ipp;
- exynos_drm_ipp_unregister(drm_dev, ipp);
- drm_iommu_detach_device(drm_dev, dev);
+ exynos_drm_ipp_unregister(dev, ipp);
+ exynos_drm_unregister_dma(drm_dev, dev);
}
static const struct component_ops gsc_component_ops = {
@@ -1200,6 +1205,10 @@
DRM_FORMAT_YUV420, DRM_FORMAT_YVU420, DRM_FORMAT_YUV422,
};
+static const unsigned int gsc_tiled_formats[] = {
+ DRM_FORMAT_NV12, DRM_FORMAT_NV21,
+};
+
static int gsc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1207,23 +1216,24 @@
struct exynos_drm_ipp_formats *formats;
struct gsc_context *ctx;
struct resource *res;
- int ret, i;
+ int num_formats, ret, i, j;
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
- formats = devm_kcalloc(dev,
- ARRAY_SIZE(gsc_formats), sizeof(*formats),
- GFP_KERNEL);
- if (!formats)
- return -ENOMEM;
-
driver_data = (struct gsc_driverdata *)of_device_get_match_data(dev);
ctx->dev = dev;
ctx->num_clocks = driver_data->num_clocks;
ctx->clk_names = driver_data->clk_names;
+ /* construct formats/limits array */
+ num_formats = ARRAY_SIZE(gsc_formats) + ARRAY_SIZE(gsc_tiled_formats);
+ formats = devm_kcalloc(dev, num_formats, sizeof(*formats), GFP_KERNEL);
+ if (!formats)
+ return -ENOMEM;
+
+ /* linear formats */
for (i = 0; i < ARRAY_SIZE(gsc_formats); i++) {
formats[i].fourcc = gsc_formats[i];
formats[i].type = DRM_EXYNOS_IPP_FORMAT_SOURCE |
@@ -1231,8 +1241,19 @@
formats[i].limits = driver_data->limits;
formats[i].num_limits = driver_data->num_limits;
}
+
+ /* tiled formats */
+ for (j = i, i = 0; i < ARRAY_SIZE(gsc_tiled_formats); j++, i++) {
+ formats[j].fourcc = gsc_tiled_formats[i];
+ formats[j].modifier = DRM_FORMAT_MOD_SAMSUNG_16_16_TILE;
+ formats[j].type = DRM_EXYNOS_IPP_FORMAT_SOURCE |
+ DRM_EXYNOS_IPP_FORMAT_DESTINATION;
+ formats[j].limits = driver_data->limits;
+ formats[j].num_limits = driver_data->num_limits;
+ }
+
ctx->formats = formats;
- ctx->num_formats = ARRAY_SIZE(gsc_formats);
+ ctx->num_formats = num_formats;
/* clock control */
for (i = 0; i < ctx->num_clocks; i++) {
@@ -1303,7 +1324,7 @@
struct gsc_context *ctx = get_gsc_context(dev);
int i;
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
for (i = ctx->num_clocks - 1; i >= 0; i--)
clk_disable_unprepare(ctx->clocks[i]);
@@ -1316,7 +1337,7 @@
struct gsc_context *ctx = get_gsc_context(dev);
int i, ret;
- DRM_DEBUG_KMS("id[%d]\n", ctx->id);
+ DRM_DEV_DEBUG_KMS(dev, "id[%d]\n", ctx->id);
for (i = 0; i < ctx->num_clocks; i++) {
ret = clk_prepare_enable(ctx->clocks[i]);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
deleted file mode 100644
index 0f37370..0000000
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/* exynos_drm_iommu.c
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-#include <drm/exynos_drm.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/iommu.h>
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
-
-static inline int configure_dma_max_seg_size(struct device *dev)
-{
- if (!dev->dma_parms)
- dev->dma_parms = kzalloc(sizeof(*dev->dma_parms), GFP_KERNEL);
- if (!dev->dma_parms)
- return -ENOMEM;
-
- dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
- return 0;
-}
-
-static inline void clear_dma_max_seg_size(struct device *dev)
-{
- kfree(dev->dma_parms);
- dev->dma_parms = NULL;
-}
-
-/*
- * drm_create_iommu_mapping - create a mapping structure
- *
- * @drm_dev: DRM device
- */
-int drm_create_iommu_mapping(struct drm_device *drm_dev)
-{
- struct exynos_drm_private *priv = drm_dev->dev_private;
-
- return __exynos_iommu_create_mapping(priv, EXYNOS_DEV_ADDR_START,
- EXYNOS_DEV_ADDR_SIZE);
-}
-
-/*
- * drm_release_iommu_mapping - release iommu mapping structure
- *
- * @drm_dev: DRM device
- */
-void drm_release_iommu_mapping(struct drm_device *drm_dev)
-{
- struct exynos_drm_private *priv = drm_dev->dev_private;
-
- __exynos_iommu_release_mapping(priv);
-}
-
-/*
- * drm_iommu_attach_device- attach device to iommu mapping
- *
- * @drm_dev: DRM device
- * @subdrv_dev: device to be attach
- *
- * This function should be called by sub drivers to attach it to iommu
- * mapping.
- */
-int drm_iommu_attach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
-{
- struct exynos_drm_private *priv = drm_dev->dev_private;
- int ret;
-
- if (get_dma_ops(priv->dma_dev) != get_dma_ops(subdrv_dev)) {
- DRM_ERROR("Device %s lacks support for IOMMU\n",
- dev_name(subdrv_dev));
- return -EINVAL;
- }
-
- ret = configure_dma_max_seg_size(subdrv_dev);
- if (ret)
- return ret;
-
- ret = __exynos_iommu_attach(priv, subdrv_dev);
- if (ret)
- clear_dma_max_seg_size(subdrv_dev);
-
- return 0;
-}
-
-/*
- * drm_iommu_detach_device -detach device address space mapping from device
- *
- * @drm_dev: DRM device
- * @subdrv_dev: device to be detached
- *
- * This function should be called by sub drivers to detach it from iommu
- * mapping
- */
-void drm_iommu_detach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
-{
- struct exynos_drm_private *priv = drm_dev->dev_private;
-
- __exynos_iommu_detach(priv, subdrv_dev);
- clear_dma_max_seg_size(subdrv_dev);
-}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
deleted file mode 100644
index 797d9ee..0000000
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/* exynos_drm_iommu.h
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * Authoer: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_IOMMU_H_
-#define _EXYNOS_DRM_IOMMU_H_
-
-#define EXYNOS_DEV_ADDR_START 0x20000000
-#define EXYNOS_DEV_ADDR_SIZE 0x40000000
-
-#ifdef CONFIG_DRM_EXYNOS_IOMMU
-
-#if defined(CONFIG_ARM_DMA_USE_IOMMU)
-#include <asm/dma-iommu.h>
-
-static inline int __exynos_iommu_create_mapping(struct exynos_drm_private *priv,
- unsigned long start, unsigned long size)
-{
- priv->mapping = arm_iommu_create_mapping(&platform_bus_type, start,
- size);
- return IS_ERR(priv->mapping);
-}
-
-static inline void
-__exynos_iommu_release_mapping(struct exynos_drm_private *priv)
-{
- arm_iommu_release_mapping(priv->mapping);
-}
-
-static inline int __exynos_iommu_attach(struct exynos_drm_private *priv,
- struct device *dev)
-{
- if (dev->archdata.mapping)
- arm_iommu_detach_device(dev);
-
- return arm_iommu_attach_device(dev, priv->mapping);
-}
-
-static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
- struct device *dev)
-{
- arm_iommu_detach_device(dev);
-}
-
-#elif defined(CONFIG_IOMMU_DMA)
-#include <linux/dma-iommu.h>
-
-static inline int __exynos_iommu_create_mapping(struct exynos_drm_private *priv,
- unsigned long start, unsigned long size)
-{
- priv->mapping = iommu_get_domain_for_dev(priv->dma_dev);
- return 0;
-}
-
-static inline void __exynos_iommu_release_mapping(struct exynos_drm_private *priv)
-{
- priv->mapping = NULL;
-}
-
-static inline int __exynos_iommu_attach(struct exynos_drm_private *priv,
- struct device *dev)
-{
- struct iommu_domain *domain = priv->mapping;
-
- if (dev != priv->dma_dev)
- return iommu_attach_device(domain, dev);
- return 0;
-}
-
-static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
- struct device *dev)
-{
- struct iommu_domain *domain = priv->mapping;
-
- if (dev != priv->dma_dev)
- iommu_detach_device(domain, dev);
-}
-#else
-#error Unsupported architecture and IOMMU/DMA-mapping glue code
-#endif
-
-int drm_create_iommu_mapping(struct drm_device *drm_dev);
-
-void drm_release_iommu_mapping(struct drm_device *drm_dev);
-
-int drm_iommu_attach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev);
-
-void drm_iommu_detach_device(struct drm_device *dev_dev,
- struct device *subdrv_dev);
-
-static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
-{
- struct exynos_drm_private *priv = drm_dev->dev_private;
-
- return priv->mapping ? true : false;
-}
-
-#else
-
-static inline int drm_create_iommu_mapping(struct drm_device *drm_dev)
-{
- return 0;
-}
-
-static inline void drm_release_iommu_mapping(struct drm_device *drm_dev)
-{
-}
-
-static inline int drm_iommu_attach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
-{
- return 0;
-}
-
-static inline void drm_iommu_detach_device(struct drm_device *drm_dev,
- struct device *subdrv_dev)
-{
-}
-
-static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
-{
- return false;
-}
-
-#endif
-#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 23226a0..4f2b755 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -16,10 +16,12 @@
* all copies or substantial portions of the Software.
*/
+#include <linux/uaccess.h>
-#include <drm/drmP.h>
+#include <drm/drm_file.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_mode.h>
-#include <uapi/drm/exynos_drm.h>
+#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_gem.h"
@@ -43,7 +45,7 @@
* Returns:
* Zero on success, error code on failure.
*/
-int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+int exynos_drm_ipp_register(struct device *dev, struct exynos_drm_ipp *ipp,
const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
const struct exynos_drm_ipp_formats *formats,
unsigned int num_formats, const char *name)
@@ -67,7 +69,7 @@
list_add_tail(&ipp->head, &ipp_list);
ipp->id = num_ipp++;
- DRM_DEBUG_DRIVER("Registered ipp %d\n", ipp->id);
+ DRM_DEV_DEBUG_DRIVER(dev, "Registered ipp %d\n", ipp->id);
return 0;
}
@@ -77,7 +79,7 @@
* @dev: DRM device
* @ipp: ipp module
*/
-void exynos_drm_ipp_unregister(struct drm_device *dev,
+void exynos_drm_ipp_unregister(struct device *dev,
struct exynos_drm_ipp *ipp)
{
WARN_ON(ipp->task);
@@ -268,7 +270,7 @@
task->src.rect.h = task->dst.rect.h = UINT_MAX;
task->transform.rotation = DRM_MODE_ROTATE_0;
- DRM_DEBUG_DRIVER("Allocated task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task);
return task;
}
@@ -335,7 +337,9 @@
size -= map[i].size;
}
- DRM_DEBUG_DRIVER("Got task %pK configuration from userspace\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev,
+ "Got task %pK configuration from userspace\n",
+ task);
return 0;
}
@@ -389,12 +393,12 @@
static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp,
struct exynos_drm_ipp_task *task)
{
- DRM_DEBUG_DRIVER("Freeing task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %pK\n", task);
exynos_drm_ipp_task_release_buf(&task->src);
exynos_drm_ipp_task_release_buf(&task->dst);
if (task->event)
- drm_event_cancel_free(ipp->dev, &task->event->base);
+ drm_event_cancel_free(ipp->drm_dev, &task->event->base);
kfree(task);
}
@@ -553,8 +557,9 @@
buf == src ? DRM_EXYNOS_IPP_FORMAT_SOURCE :
DRM_EXYNOS_IPP_FORMAT_DESTINATION);
if (!fmt) {
- DRM_DEBUG_DRIVER("Task %pK: %s format not supported\n", task,
- buf == src ? "src" : "dst");
+ DRM_DEV_DEBUG_DRIVER(task->dev,
+ "Task %pK: %s format not supported\n",
+ task, buf == src ? "src" : "dst");
return -EINVAL;
}
@@ -603,7 +608,7 @@
bool rotate = (rotation != DRM_MODE_ROTATE_0);
bool scale = false;
- DRM_DEBUG_DRIVER("Checking task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %pK\n", task);
if (src->rect.w == UINT_MAX)
src->rect.w = src->buf.width;
@@ -618,8 +623,9 @@
src->rect.y + src->rect.h > (src->buf.height) ||
dst->rect.x + dst->rect.w > (dst->buf.width) ||
dst->rect.y + dst->rect.h > (dst->buf.height)) {
- DRM_DEBUG_DRIVER("Task %pK: defined area is outside provided buffers\n",
- task);
+ DRM_DEV_DEBUG_DRIVER(task->dev,
+ "Task %pK: defined area is outside provided buffers\n",
+ task);
return -EINVAL;
}
@@ -635,7 +641,8 @@
(!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_SCALE) && scale) ||
(!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CONVERT) &&
src->buf.fourcc != dst->buf.fourcc)) {
- DRM_DEBUG_DRIVER("Task %pK: hw capabilities exceeded\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: hw capabilities exceeded\n",
+ task);
return -EINVAL;
}
@@ -647,7 +654,8 @@
if (ret)
return ret;
- DRM_DEBUG_DRIVER("Task %pK: all checks done.\n", task);
+ DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %pK: all checks done.\n",
+ task);
return ret;
}
@@ -658,20 +666,26 @@
struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
int ret = 0;
- DRM_DEBUG_DRIVER("Setting buffer for task %pK\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %pK\n",
+ task);
ret = exynos_drm_ipp_task_setup_buffer(src, filp);
if (ret) {
- DRM_DEBUG_DRIVER("Task %pK: src buffer setup failed\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev,
+ "Task %pK: src buffer setup failed\n",
+ task);
return ret;
}
ret = exynos_drm_ipp_task_setup_buffer(dst, filp);
if (ret) {
- DRM_DEBUG_DRIVER("Task %pK: dst buffer setup failed\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev,
+ "Task %pK: dst buffer setup failed\n",
+ task);
return ret;
}
- DRM_DEBUG_DRIVER("Task %pK: buffers prepared.\n", task);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: buffers prepared.\n",
+ task);
return ret;
}
@@ -691,7 +705,7 @@
e->event.base.length = sizeof(e->event);
e->event.user_data = user_data;
- ret = drm_event_reserve_init(task->dev, file_priv, &e->base,
+ ret = drm_event_reserve_init(task->ipp->drm_dev, file_priv, &e->base,
&e->event.base);
if (ret)
goto free;
@@ -712,7 +726,7 @@
task->event->event.tv_usec = now.tv_nsec / NSEC_PER_USEC;
task->event->event.sequence = atomic_inc_return(&task->ipp->sequence);
- drm_send_event(task->dev, &task->event->base);
+ drm_send_event(task->ipp->drm_dev, &task->event->base);
}
static int exynos_drm_ipp_task_cleanup(struct exynos_drm_ipp_task *task)
@@ -749,7 +763,8 @@
struct exynos_drm_ipp *ipp = task->ipp;
unsigned long flags;
- DRM_DEBUG_DRIVER("ipp: %d, task %pK done: %d\n", ipp->id, task, ret);
+ DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %pK done: %d\n",
+ ipp->id, task, ret);
spin_lock_irqsave(&ipp->lock, flags);
if (ipp->task == task)
@@ -773,7 +788,8 @@
unsigned long flags;
int ret;
- DRM_DEBUG_DRIVER("ipp: %d, try to run new task\n", ipp->id);
+ DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, try to run new task\n",
+ ipp->id);
spin_lock_irqsave(&ipp->lock, flags);
@@ -789,7 +805,9 @@
spin_unlock_irqrestore(&ipp->lock, flags);
- DRM_DEBUG_DRIVER("ipp: %d, selected task %pK to run\n", ipp->id, task);
+ DRM_DEV_DEBUG_DRIVER(ipp->dev,
+ "ipp: %d, selected task %pK to run\n", ipp->id,
+ task);
ret = ipp->funcs->commit(ipp, task);
if (ret)
@@ -897,15 +915,16 @@
* then freed after exynos_drm_ipp_task_done()
*/
if (arg->flags & DRM_EXYNOS_IPP_FLAG_NONBLOCK) {
- DRM_DEBUG_DRIVER("ipp: %d, nonblocking processing task %pK\n",
- ipp->id, task);
+ DRM_DEV_DEBUG_DRIVER(ipp->dev,
+ "ipp: %d, nonblocking processing task %pK\n",
+ ipp->id, task);
task->flags |= DRM_EXYNOS_IPP_TASK_ASYNC;
exynos_drm_ipp_schedule_task(task->ipp, task);
ret = 0;
} else {
- DRM_DEBUG_DRIVER("ipp: %d, processing task %pK\n", ipp->id,
- task);
+ DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %pK\n",
+ ipp->id, task);
exynos_drm_ipp_schedule_task(ipp, task);
ret = wait_event_interruptible(ipp->done_wq,
task->flags & DRM_EXYNOS_IPP_TASK_DONE);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
index 0b27d4a..67a0805 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -1,17 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2017 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_IPP_H_
#define _EXYNOS_DRM_IPP_H_
-#include <drm/drmP.h>
-
struct exynos_drm_ipp;
struct exynos_drm_ipp_task;
@@ -54,7 +48,8 @@
* struct exynos_drm_ipp - central picture processor module structure
*/
struct exynos_drm_ipp {
- struct drm_device *dev;
+ struct drm_device *drm_dev;
+ struct device *dev;
struct list_head head;
unsigned int id;
@@ -85,7 +80,7 @@
* has to be performed by the picture processor hardware module
*/
struct exynos_drm_ipp_task {
- struct drm_device *dev;
+ struct device *dev;
struct exynos_drm_ipp *ipp;
struct list_head head;
@@ -129,11 +124,11 @@
#define IPP_SCALE_LIMIT(val...) \
.type = (DRM_EXYNOS_IPP_LIMIT_TYPE_SCALE), val
-int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+int exynos_drm_ipp_register(struct device *dev, struct exynos_drm_ipp *ipp,
const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
const struct exynos_drm_ipp_formats *formats,
unsigned int num_formats, const char *name);
-void exynos_drm_ipp_unregister(struct drm_device *dev,
+void exynos_drm_ipp_unregister(struct device *dev,
struct exynos_drm_ipp *ipp);
void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index 2fd299a..b78e8c5 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -1,30 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2015 Samsung Electronics Co.Ltd
* Authors:
* Hyungwon Hwang <human.hwang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
-#include <linux/platform_device.h>
-#include <video/of_videomode.h>
-#include <linux/of_address.h>
-#include <video/videomode.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/mutex.h>
-#include <linux/of.h>
-#include <linux/of_graph.h>
#include <linux/clk.h>
#include <linux/component.h>
-#include <linux/pm_runtime.h>
-#include <drm/drmP.h>
-#include <drm/drm_encoder.h>
+#include <linux/delay.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
+#include <video/of_videomode.h>
+#include <video/videomode.h>
+
+#include <drm/drm_encoder.h>
+#include <drm/drm_print.h>
+
#include "exynos_drm_drv.h"
/* Sysreg registers for MIC */
@@ -113,7 +112,8 @@
ret = regmap_read(mic->sysreg, DSD_CFG_MUX, &val);
if (ret) {
- DRM_ERROR("mic: Failed to read system register\n");
+ DRM_DEV_ERROR(mic->dev,
+ "mic: Failed to read system register\n");
return;
}
@@ -129,7 +129,8 @@
ret = regmap_write(mic->sysreg, DSD_CFG_MUX, val);
if (ret)
- DRM_ERROR("mic: Failed to read system register\n");
+ DRM_DEV_ERROR(mic->dev,
+ "mic: Failed to read system register\n");
}
static int mic_sw_reset(struct exynos_mic *mic)
@@ -190,7 +191,7 @@
struct videomode vm = mic->vm;
u32 reg, bs_size_2d;
- DRM_DEBUG("w: %u, h: %u\n", vm.hactive, vm.vactive);
+ DRM_DEV_DEBUG(mic->dev, "w: %u, h: %u\n", vm.hactive, vm.vactive);
bs_size_2d = ((vm.hactive >> 2) << 1) + (vm.vactive % 4);
reg = MIC_BS_SIZE_2D(bs_size_2d);
writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_2);
@@ -246,8 +247,8 @@
}
static void mic_mode_set(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
struct exynos_mic *mic = bridge->driver_private;
@@ -274,7 +275,7 @@
ret = mic_sw_reset(mic);
if (ret) {
- DRM_ERROR("Failed to reset\n");
+ DRM_DEV_ERROR(mic->dev, "Failed to reset\n");
goto turn_off;
}
@@ -354,8 +355,8 @@
for (i = 0; i < NUM_CLKS; i++) {
ret = clk_prepare_enable(mic->clks[i]);
if (ret < 0) {
- DRM_ERROR("Failed to enable clock (%s)\n",
- clk_names[i]);
+ DRM_DEV_ERROR(dev, "Failed to enable clock (%s)\n",
+ clk_names[i]);
while (--i > -1)
clk_disable_unprepare(mic->clks[i]);
return ret;
@@ -380,7 +381,8 @@
mic = devm_kzalloc(dev, sizeof(*mic), GFP_KERNEL);
if (!mic) {
- DRM_ERROR("mic: Failed to allocate memory for MIC object\n");
+ DRM_DEV_ERROR(dev,
+ "mic: Failed to allocate memory for MIC object\n");
ret = -ENOMEM;
goto err;
}
@@ -389,12 +391,12 @@
ret = of_address_to_resource(dev->of_node, 0, &res);
if (ret) {
- DRM_ERROR("mic: Failed to get mem region for MIC\n");
+ DRM_DEV_ERROR(dev, "mic: Failed to get mem region for MIC\n");
goto err;
}
mic->reg = devm_ioremap(dev, res.start, resource_size(&res));
if (!mic->reg) {
- DRM_ERROR("mic: Failed to remap for MIC\n");
+ DRM_DEV_ERROR(dev, "mic: Failed to remap for MIC\n");
ret = -ENOMEM;
goto err;
}
@@ -402,7 +404,7 @@
mic->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,disp-syscon");
if (IS_ERR(mic->sysreg)) {
- DRM_ERROR("mic: Failed to get system register.\n");
+ DRM_DEV_ERROR(dev, "mic: Failed to get system register.\n");
ret = PTR_ERR(mic->sysreg);
goto err;
}
@@ -410,8 +412,8 @@
for (i = 0; i < NUM_CLKS; i++) {
mic->clks[i] = devm_clk_get(dev, clk_names[i]);
if (IS_ERR(mic->clks[i])) {
- DRM_ERROR("mic: Failed to get clock (%s)\n",
- clk_names[i]);
+ DRM_DEV_ERROR(dev, "mic: Failed to get clock (%s)\n",
+ clk_names[i]);
ret = PTR_ERR(mic->clks[i]);
goto err;
}
@@ -430,7 +432,7 @@
if (ret)
goto err_pm;
- DRM_DEBUG_KMS("MIC has been probed\n");
+ DRM_DEV_DEBUG_KMS(dev, "MIC has been probed\n");
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index dba29ae..b29afce 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -1,22 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/exynos_drm.h>
-#include "exynos_drm_drv.h"
+
#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
@@ -119,9 +114,10 @@
exynos_state->crtc.w = actual_w;
exynos_state->crtc.h = actual_h;
- DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
- exynos_state->crtc.x, exynos_state->crtc.y,
- exynos_state->crtc.w, exynos_state->crtc.h);
+ DRM_DEV_DEBUG_KMS(crtc->dev->dev,
+ "plane : offset_x/y(%d,%d), width/height(%d,%d)",
+ exynos_state->crtc.x, exynos_state->crtc.y,
+ exynos_state->crtc.w, exynos_state->crtc.h);
}
static void exynos_drm_plane_reset(struct drm_plane *plane)
@@ -131,16 +127,14 @@
if (plane->state) {
exynos_state = to_exynos_plane_state(plane->state);
- if (exynos_state->base.fb)
- drm_framebuffer_put(exynos_state->base.fb);
+ __drm_atomic_helper_plane_destroy_state(plane->state);
kfree(exynos_state);
plane->state = NULL;
}
exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
if (exynos_state) {
- plane->state = &exynos_state->base;
- plane->state->plane = plane;
+ __drm_atomic_helper_plane_reset(plane, &exynos_state->base);
plane->state->zpos = exynos_plane->config->zpos;
}
}
@@ -183,6 +177,7 @@
struct exynos_drm_plane_state *state)
{
struct drm_framebuffer *fb = state->base.fb;
+ struct drm_device *dev = fb->dev;
switch (fb->modifier) {
case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE:
@@ -194,7 +189,7 @@
break;
default:
- DRM_ERROR("unsupported pixel format modifier");
+ DRM_DEV_ERROR(dev->dev, "unsupported pixel format modifier");
return -ENOTSUPP;
}
@@ -205,6 +200,7 @@
exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
struct exynos_drm_plane_state *state)
{
+ struct drm_crtc *crtc = state->base.crtc;
bool width_ok = false, height_ok = false;
if (config->capabilities & EXYNOS_DRM_PLANE_CAP_SCALE)
@@ -227,7 +223,7 @@
if (width_ok && height_ok)
return 0;
- DRM_DEBUG_KMS("scaling mode is not supported");
+ DRM_DEV_DEBUG_KMS(crtc->dev->dev, "scaling mode is not supported");
return -ENOTSUPP;
}
@@ -300,6 +296,10 @@
const struct exynos_drm_plane_config *config)
{
int err;
+ unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
+ struct drm_plane *plane = &exynos_plane->base;
err = drm_universal_plane_init(dev, &exynos_plane->base,
1 << dev->mode_config.num_crtc,
@@ -308,7 +308,7 @@
config->num_pixel_formats,
NULL, config->type, NULL);
if (err) {
- DRM_ERROR("failed to initialize plane\n");
+ DRM_DEV_ERROR(dev->dev, "failed to initialize plane\n");
return err;
}
@@ -320,5 +320,11 @@
exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
!(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_PIX_BLEND)
+ drm_plane_create_blend_mode_property(plane, supported_modes);
+
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
+ drm_plane_create_alpha_property(plane);
+
return 0;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h
index 497047b..c08528b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -1,12 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
int exynos_plane_init(struct drm_device *dev,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index a820a68..b984829 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -1,30 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors:
* YoungJun Cho <yj44.cho@samsung.com>
* Eunchul Kim <chulspro.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
-#include <linux/kernel.h>
+#include <linux/clk.h>
#include <linux/component.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
+#include <linux/kernel.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/sizes.h>
-#include <drm/drmP.h>
+#include <drm/drm_fourcc.h>
#include <drm/exynos_drm.h>
-#include "regs-rotator.h"
+
#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
#include "exynos_drm_ipp.h"
+#include "regs-rotator.h"
/*
* Rotator supports image crop/rotator and input/output DMA operations.
@@ -244,9 +242,10 @@
struct exynos_drm_ipp *ipp = &rot->ipp;
rot->drm_dev = drm_dev;
- drm_iommu_attach_device(drm_dev, dev);
+ ipp->drm_dev = drm_dev;
+ exynos_drm_register_dma(drm_dev, dev);
- exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+ exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE,
rot->formats, rot->num_formats, "rotator");
@@ -259,11 +258,10 @@
void *data)
{
struct rot_context *rot = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
struct exynos_drm_ipp *ipp = &rot->ipp;
- exynos_drm_ipp_unregister(drm_dev, ipp);
- drm_iommu_detach_device(rot->drm_dev, rot->dev);
+ exynos_drm_ipp_unregister(dev, ipp);
+ exynos_drm_unregister_dma(rot->drm_dev, rot->dev);
}
static const struct component_ops rotator_component_ops = {
@@ -357,6 +355,11 @@
}
#endif
+static const struct drm_exynos_ipp_limit rotator_s5pv210_rbg888_limits[] = {
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_16K }, .v = { 8, SZ_16K }) },
+ { IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
+};
+
static const struct drm_exynos_ipp_limit rotator_4210_rbg888_limits[] = {
{ IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_16K }, .v = { 8, SZ_16K }) },
{ IPP_SIZE_LIMIT(AREA, .h.align = 4, .v.align = 4) },
@@ -372,6 +375,11 @@
{ IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
};
+static const struct drm_exynos_ipp_limit rotator_s5pv210_yuv_limits[] = {
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_64K }, .v = { 32, SZ_64K }) },
+ { IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
+};
+
static const struct drm_exynos_ipp_limit rotator_4210_yuv_limits[] = {
{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_64K }, .v = { 32, SZ_64K }) },
{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
@@ -382,6 +390,11 @@
{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
};
+static const struct exynos_drm_ipp_formats rotator_s5pv210_formats[] = {
+ { IPP_SRCDST_FORMAT(XRGB8888, rotator_s5pv210_rbg888_limits) },
+ { IPP_SRCDST_FORMAT(NV12, rotator_s5pv210_yuv_limits) },
+};
+
static const struct exynos_drm_ipp_formats rotator_4210_formats[] = {
{ IPP_SRCDST_FORMAT(XRGB8888, rotator_4210_rbg888_limits) },
{ IPP_SRCDST_FORMAT(NV12, rotator_4210_yuv_limits) },
@@ -397,6 +410,11 @@
{ IPP_SRCDST_FORMAT(NV12, rotator_4412_yuv_limits) },
};
+static const struct rot_variant rotator_s5pv210_data = {
+ .formats = rotator_s5pv210_formats,
+ .num_formats = ARRAY_SIZE(rotator_s5pv210_formats),
+};
+
static const struct rot_variant rotator_4210_data = {
.formats = rotator_4210_formats,
.num_formats = ARRAY_SIZE(rotator_4210_formats),
@@ -414,6 +432,9 @@
static const struct of_device_id exynos_rotator_match[] = {
{
+ .compatible = "samsung,s5pv210-rotator",
+ .data = &rotator_s5pv210_data,
+ }, {
.compatible = "samsung,exynos4210-rotator",
.data = &rotator_4210_data,
}, {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
index 0ddb6ee..497973e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_scaler.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -1,30 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2017 Samsung Electronics Co.Ltd
* Author:
- * Andrzej Pietrasiewicz <andrzej.p@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
+ * Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*/
-#include <linux/kernel.h>
+#include <linux/clk.h>
#include <linux/component.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
+#include <linux/kernel.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <drm/drmP.h>
+#include <drm/drm_fourcc.h>
#include <drm/exynos_drm.h>
-#include "regs-scaler.h"
-#include "exynos_drm_fb.h"
+
#include "exynos_drm_drv.h"
-#include "exynos_drm_iommu.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_ipp.h"
+#include "regs-scaler.h"
#define scaler_read(offset) readl(scaler->regs + (offset))
#define scaler_write(cfg, offset) writel(cfg, scaler->regs + (offset))
@@ -49,56 +46,46 @@
const struct scaler_data *scaler_data;
};
-static u32 scaler_get_format(u32 drm_fmt)
-{
- switch (drm_fmt) {
- case DRM_FORMAT_NV12:
- return SCALER_YUV420_2P_UV;
- case DRM_FORMAT_NV21:
- return SCALER_YUV420_2P_VU;
- case DRM_FORMAT_YUV420:
- return SCALER_YUV420_3P;
- case DRM_FORMAT_YUYV:
- return SCALER_YUV422_1P_YUYV;
- case DRM_FORMAT_UYVY:
- return SCALER_YUV422_1P_UYVY;
- case DRM_FORMAT_YVYU:
- return SCALER_YUV422_1P_YVYU;
- case DRM_FORMAT_NV16:
- return SCALER_YUV422_2P_UV;
- case DRM_FORMAT_NV61:
- return SCALER_YUV422_2P_VU;
- case DRM_FORMAT_YUV422:
- return SCALER_YUV422_3P;
- case DRM_FORMAT_NV24:
- return SCALER_YUV444_2P_UV;
- case DRM_FORMAT_NV42:
- return SCALER_YUV444_2P_VU;
- case DRM_FORMAT_YUV444:
- return SCALER_YUV444_3P;
- case DRM_FORMAT_RGB565:
- return SCALER_RGB_565;
- case DRM_FORMAT_XRGB1555:
- return SCALER_ARGB1555;
- case DRM_FORMAT_ARGB1555:
- return SCALER_ARGB1555;
- case DRM_FORMAT_XRGB4444:
- return SCALER_ARGB4444;
- case DRM_FORMAT_ARGB4444:
- return SCALER_ARGB4444;
- case DRM_FORMAT_XRGB8888:
- return SCALER_ARGB8888;
- case DRM_FORMAT_ARGB8888:
- return SCALER_ARGB8888;
- case DRM_FORMAT_RGBX8888:
- return SCALER_RGBA8888;
- case DRM_FORMAT_RGBA8888:
- return SCALER_RGBA8888;
- default:
- break;
- }
+struct scaler_format {
+ u32 drm_fmt;
+ u32 internal_fmt;
+ u32 chroma_tile_w;
+ u32 chroma_tile_h;
+};
- return 0;
+static const struct scaler_format scaler_formats[] = {
+ { DRM_FORMAT_NV12, SCALER_YUV420_2P_UV, 8, 8 },
+ { DRM_FORMAT_NV21, SCALER_YUV420_2P_VU, 8, 8 },
+ { DRM_FORMAT_YUV420, SCALER_YUV420_3P, 8, 8 },
+ { DRM_FORMAT_YUYV, SCALER_YUV422_1P_YUYV, 16, 16 },
+ { DRM_FORMAT_UYVY, SCALER_YUV422_1P_UYVY, 16, 16 },
+ { DRM_FORMAT_YVYU, SCALER_YUV422_1P_YVYU, 16, 16 },
+ { DRM_FORMAT_NV16, SCALER_YUV422_2P_UV, 8, 16 },
+ { DRM_FORMAT_NV61, SCALER_YUV422_2P_VU, 8, 16 },
+ { DRM_FORMAT_YUV422, SCALER_YUV422_3P, 8, 16 },
+ { DRM_FORMAT_NV24, SCALER_YUV444_2P_UV, 16, 16 },
+ { DRM_FORMAT_NV42, SCALER_YUV444_2P_VU, 16, 16 },
+ { DRM_FORMAT_YUV444, SCALER_YUV444_3P, 16, 16 },
+ { DRM_FORMAT_RGB565, SCALER_RGB_565, 0, 0 },
+ { DRM_FORMAT_XRGB1555, SCALER_ARGB1555, 0, 0 },
+ { DRM_FORMAT_ARGB1555, SCALER_ARGB1555, 0, 0 },
+ { DRM_FORMAT_XRGB4444, SCALER_ARGB4444, 0, 0 },
+ { DRM_FORMAT_ARGB4444, SCALER_ARGB4444, 0, 0 },
+ { DRM_FORMAT_XRGB8888, SCALER_ARGB8888, 0, 0 },
+ { DRM_FORMAT_ARGB8888, SCALER_ARGB8888, 0, 0 },
+ { DRM_FORMAT_RGBX8888, SCALER_RGBA8888, 0, 0 },
+ { DRM_FORMAT_RGBA8888, SCALER_RGBA8888, 0, 0 },
+};
+
+static const struct scaler_format *scaler_get_format(u32 drm_fmt)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(scaler_formats); i++)
+ if (scaler_formats[i].drm_fmt == drm_fmt)
+ return &scaler_formats[i];
+
+ return NULL;
}
static inline int scaler_reset(struct scaler_context *scaler)
@@ -108,12 +95,12 @@
scaler_write(SCALER_CFG_SOFT_RESET, SCALER_CFG);
do {
cpu_relax();
- } while (retry > 1 &&
+ } while (--retry > 1 &&
scaler_read(SCALER_CFG) & SCALER_CFG_SOFT_RESET);
do {
cpu_relax();
scaler_write(1, SCALER_INT_EN);
- } while (retry > 0 && scaler_read(SCALER_INT_EN) != 1);
+ } while (--retry > 0 && scaler_read(SCALER_INT_EN) != 1);
return retry ? 0 : -EIO;
}
@@ -152,11 +139,11 @@
}
static inline void scaler_set_src_fmt(struct scaler_context *scaler,
- u32 src_fmt)
+ u32 src_fmt, u32 tile)
{
u32 val;
- val = SCALER_SRC_CFG_SET_COLOR_FORMAT(src_fmt);
+ val = SCALER_SRC_CFG_SET_COLOR_FORMAT(src_fmt) | (tile << 10);
scaler_write(val, SCALER_SRC_CFG);
}
@@ -188,15 +175,20 @@
scaler_write(val, SCALER_SRC_SPAN);
}
-static inline void scaler_set_src_luma_pos(struct scaler_context *scaler,
- struct drm_exynos_ipp_task_rect *src_pos)
+static inline void scaler_set_src_luma_chroma_pos(struct scaler_context *scaler,
+ struct drm_exynos_ipp_task_rect *src_pos,
+ const struct scaler_format *fmt)
{
u32 val;
val = SCALER_SRC_Y_POS_SET_YH_POS(src_pos->x << 2);
val |= SCALER_SRC_Y_POS_SET_YV_POS(src_pos->y << 2);
scaler_write(val, SCALER_SRC_Y_POS);
- scaler_write(val, SCALER_SRC_C_POS); /* ATTENTION! */
+ val = SCALER_SRC_C_POS_SET_CH_POS(
+ (src_pos->x * fmt->chroma_tile_w / 16) << 2);
+ val |= SCALER_SRC_C_POS_SET_CV_POS(
+ (src_pos->y * fmt->chroma_tile_h / 16) << 2);
+ scaler_write(val, SCALER_SRC_C_POS);
}
static inline void scaler_set_src_wh(struct scaler_context *scaler,
@@ -366,11 +358,12 @@
struct scaler_context *scaler =
container_of(ipp, struct scaler_context, ipp);
- u32 src_fmt = scaler_get_format(task->src.buf.fourcc);
struct drm_exynos_ipp_task_rect *src_pos = &task->src.rect;
-
- u32 dst_fmt = scaler_get_format(task->dst.buf.fourcc);
struct drm_exynos_ipp_task_rect *dst_pos = &task->dst.rect;
+ const struct scaler_format *src_fmt, *dst_fmt;
+
+ src_fmt = scaler_get_format(task->src.buf.fourcc);
+ dst_fmt = scaler_get_format(task->dst.buf.fourcc);
pm_runtime_get_sync(scaler->dev);
if (scaler_reset(scaler)) {
@@ -380,13 +373,14 @@
scaler->task = task;
- scaler_set_src_fmt(scaler, src_fmt);
+ scaler_set_src_fmt(
+ scaler, src_fmt->internal_fmt, task->src.buf.modifier != 0);
scaler_set_src_base(scaler, &task->src);
scaler_set_src_span(scaler, &task->src);
- scaler_set_src_luma_pos(scaler, src_pos);
+ scaler_set_src_luma_chroma_pos(scaler, src_pos, src_fmt);
scaler_set_src_wh(scaler, src_pos);
- scaler_set_dst_fmt(scaler, dst_fmt);
+ scaler_set_dst_fmt(scaler, dst_fmt->internal_fmt);
scaler_set_dst_base(scaler, &task->dst);
scaler_set_dst_span(scaler, &task->dst);
scaler_set_dst_luma_pos(scaler, dst_pos);
@@ -455,9 +449,10 @@
struct exynos_drm_ipp *ipp = &scaler->ipp;
scaler->drm_dev = drm_dev;
- drm_iommu_attach_device(drm_dev, dev);
+ ipp->drm_dev = drm_dev;
+ exynos_drm_register_dma(drm_dev, dev);
- exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+ exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
scaler->scaler_data->formats,
@@ -472,11 +467,10 @@
void *data)
{
struct scaler_context *scaler = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
struct exynos_drm_ipp *ipp = &scaler->ipp;
- exynos_drm_ipp_unregister(drm_dev, ipp);
- drm_iommu_detach_device(scaler->drm_dev, scaler->dev);
+ exynos_drm_ipp_unregister(dev, ipp);
+ exynos_drm_unregister_dma(scaler->drm_dev, scaler->dev);
}
static const struct component_ops scaler_component_ops = {
@@ -617,6 +611,16 @@
.v = { 65536 * 1 / 4, 65536 * 16 }) },
};
+static const struct drm_exynos_ipp_limit scaler_5420_tile_limits[] = {
+ { IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K })},
+ { IPP_SIZE_LIMIT(AREA, .h.align = 16, .v.align = 16) },
+ { IPP_SCALE_LIMIT(.h = {1, 1}, .v = {1, 1})},
+ { }
+};
+
+#define IPP_SRCDST_TILE_FORMAT(f, l) \
+ IPP_SRCDST_MFORMAT(f, DRM_FORMAT_MOD_SAMSUNG_16_16_TILE, (l))
+
static const struct exynos_drm_ipp_formats exynos5420_formats[] = {
/* SCALER_YUV420_2P_UV */
{ IPP_SRCDST_FORMAT(NV21, scaler_5420_two_pixel_hv_limits) },
@@ -680,6 +684,18 @@
/* SCALER_RGBA8888 */
{ IPP_SRCDST_FORMAT(RGBA8888, scaler_5420_one_pixel_limits) },
+
+ /* SCALER_YUV420_2P_UV TILE */
+ { IPP_SRCDST_TILE_FORMAT(NV21, scaler_5420_tile_limits) },
+
+ /* SCALER_YUV420_2P_VU TILE */
+ { IPP_SRCDST_TILE_FORMAT(NV12, scaler_5420_tile_limits) },
+
+ /* SCALER_YUV420_3P TILE */
+ { IPP_SRCDST_TILE_FORMAT(YUV420, scaler_5420_tile_limits) },
+
+ /* SCALER_YUV422_1P_YUYV TILE */
+ { IPP_SRCDST_TILE_FORMAT(YUYV, scaler_5420_tile_limits) },
};
static const struct scaler_data exynos5420_data = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 19697c1..65b891c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -1,30 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/* exynos_drm_vidi.c
*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
* Authors:
* Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
+#include <linux/component.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
-#include <linux/component.h>
#include <linux/timer.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include <drm/exynos_drm.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_atomic_helper.h>
-
-#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
#include "exynos_drm_vidi.h"
@@ -40,8 +34,8 @@
struct vidi_context {
struct drm_encoder encoder;
- struct platform_device *pdev;
struct drm_device *drm_dev;
+ struct device *dev;
struct exynos_drm_crtc *crtc;
struct drm_connector connector;
struct exynos_drm_plane planes[WINDOWS_NR];
@@ -123,7 +117,7 @@
return;
addr = exynos_drm_fb_dma_addr(state->fb, 0);
- DRM_DEBUG_KMS("dma_addr = %pad\n", &addr);
+ DRM_DEV_DEBUG_KMS(ctx->dev, "dma_addr = %pad\n", &addr);
}
static void vidi_enable(struct exynos_drm_crtc *crtc)
@@ -205,11 +199,11 @@
/* if raw_edid isn't same as fake data then it can't be tested. */
if (ctx->raw_edid != (struct edid *)fake_edid_info) {
- DRM_DEBUG_KMS("edid data is not fake data.\n");
+ DRM_DEV_DEBUG_KMS(dev, "edid data is not fake data.\n");
return -EINVAL;
}
- DRM_DEBUG_KMS("requested connection.\n");
+ DRM_DEV_DEBUG_KMS(dev, "requested connection.\n");
drm_helper_hpd_irq_event(ctx->drm_dev);
@@ -226,17 +220,20 @@
struct drm_exynos_vidi_connection *vidi = data;
if (!vidi) {
- DRM_DEBUG_KMS("user data for vidi is null.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "user data for vidi is null.\n");
return -EINVAL;
}
if (vidi->connection > 1) {
- DRM_DEBUG_KMS("connection should be 0 or 1.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "connection should be 0 or 1.\n");
return -EINVAL;
}
if (ctx->connected == vidi->connection) {
- DRM_DEBUG_KMS("same connection request.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "same connection request.\n");
return -EINVAL;
}
@@ -245,12 +242,14 @@
raw_edid = (struct edid *)(unsigned long)vidi->edid;
if (!drm_edid_is_valid(raw_edid)) {
- DRM_DEBUG_KMS("edid data is invalid.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "edid data is invalid.\n");
return -EINVAL;
}
ctx->raw_edid = drm_edid_duplicate(raw_edid);
if (!ctx->raw_edid) {
- DRM_DEBUG_KMS("failed to allocate raw_edid.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev,
+ "failed to allocate raw_edid.\n");
return -ENOMEM;
}
} else {
@@ -308,14 +307,14 @@
* to ctx->raw_edid through specific ioctl.
*/
if (!ctx->raw_edid) {
- DRM_DEBUG_KMS("raw_edid is null.\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev, "raw_edid is null.\n");
return -EFAULT;
}
edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;
edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);
if (!edid) {
- DRM_DEBUG_KMS("failed to allocate edid\n");
+ DRM_DEV_DEBUG_KMS(ctx->dev, "failed to allocate edid\n");
return -ENOMEM;
}
@@ -339,7 +338,8 @@
ret = drm_connector_init(ctx->drm_dev, connector,
&vidi_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL);
if (ret) {
- DRM_ERROR("Failed to initialize connector with drm\n");
+ DRM_DEV_ERROR(ctx->dev,
+ "Failed to initialize connector with drm\n");
return ret;
}
@@ -402,7 +402,7 @@
ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
EXYNOS_DISPLAY_TYPE_VIDI, &vidi_crtc_ops, ctx);
if (IS_ERR(ctx->crtc)) {
- DRM_ERROR("failed to create crtc.\n");
+ DRM_DEV_ERROR(dev, "failed to create crtc.\n");
return PTR_ERR(ctx->crtc);
}
@@ -417,7 +417,8 @@
ret = vidi_create_connector(encoder);
if (ret) {
- DRM_ERROR("failed to create connector ret = %d\n", ret);
+ DRM_DEV_ERROR(dev, "failed to create connector ret = %d\n",
+ ret);
drm_encoder_cleanup(encoder);
return ret;
}
@@ -441,13 +442,14 @@
static int vidi_probe(struct platform_device *pdev)
{
struct vidi_context *ctx;
+ struct device *dev = &pdev->dev;
int ret;
- ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
- ctx->pdev = pdev;
+ ctx->dev = dev;
timer_setup(&ctx->timer, vidi_fake_vblank_timer, 0);
@@ -455,20 +457,21 @@
platform_set_drvdata(pdev, ctx);
- ret = device_create_file(&pdev->dev, &dev_attr_connection);
+ ret = device_create_file(dev, &dev_attr_connection);
if (ret < 0) {
- DRM_ERROR("failed to create connection sysfs.\n");
+ DRM_DEV_ERROR(dev,
+ "failed to create connection sysfs.\n");
return ret;
}
- ret = component_add(&pdev->dev, &vidi_component_ops);
+ ret = component_add(dev, &vidi_component_ops);
if (ret)
goto err_remove_file;
return ret;
err_remove_file:
- device_remove_file(&pdev->dev, &dev_attr_connection);
+ device_remove_file(dev, &dev_attr_connection);
return ret;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.h b/drivers/gpu/drm/exynos/exynos_drm_vidi.h
index 1e5fdaa..38a103b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_vidi.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_VIDI_H_
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 2092a65..bc1565f 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
@@ -6,46 +7,39 @@
* Joonyoung Shim <jy0922.shim@samsung.com>
*
* Based on drivers/media/video/s5p-tv/hdmi_drv.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_atomic_helper.h>
-
-#include "regs-hdmi.h"
-
-#include <linux/kernel.h>
-#include <linux/wait.h>
-#include <linux/i2c.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/pm_runtime.h>
+#include <drm/exynos_drm.h>
#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/delay.h>
#include <linux/gpio/consumer.h>
-#include <linux/regulator/consumer.h>
+#include <linux/hdmi.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
-#include <linux/hdmi.h>
-#include <linux/component.h>
-#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/regmap.h>
-#include <sound/hdmi-codec.h>
-#include <drm/exynos_drm.h>
+#include <linux/regulator/consumer.h>
+#include <linux/wait.h>
+#include <sound/hdmi-codec.h>
#include <media/cec-notifier.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
+
#include "exynos_drm_crtc.h"
+#include "regs-hdmi.h"
#define HOTPLUG_DEBOUNCE_MS 1100
@@ -819,7 +813,8 @@
return;
}
- ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi, m, false);
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi,
+ &hdata->connector, m);
if (!ret)
ret = hdmi_avi_infoframe_pack(&frm.avi, buf, sizeof(buf));
if (ret > 0) {
@@ -884,9 +879,9 @@
return -ENODEV;
hdata->dvi_mode = !drm_detect_hdmi_monitor(edid);
- DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n",
- (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
- edid->width_cm, edid->height_cm);
+ DRM_DEV_DEBUG_KMS(hdata->dev, "%s : width[%d] x height[%d]\n",
+ (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"),
+ edid->width_cm, edid->height_cm);
drm_connector_update_edid_property(connector, edid);
cec_notifier_set_phys_addr_from_edid(hdata->notifier, edid);
@@ -907,7 +902,8 @@
if (confs->data[i].pixel_clock == pixel_clock)
return i;
- DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
+ DRM_DEV_DEBUG_KMS(hdata->dev, "Could not find phy config for %d\n",
+ pixel_clock);
return -EINVAL;
}
@@ -917,10 +913,11 @@
struct hdmi_context *hdata = connector_to_hdmi(connector);
int ret;
- DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
- mode->hdisplay, mode->vdisplay, mode->vrefresh,
- (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
- false, mode->clock * 1000);
+ DRM_DEV_DEBUG_KMS(hdata->dev,
+ "xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
+ mode->hdisplay, mode->vdisplay, mode->vrefresh,
+ (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
+ false, mode->clock * 1000);
ret = hdmi_find_phy_conf(hdata, mode->clock * 1000);
if (ret < 0)
@@ -946,7 +943,8 @@
ret = drm_connector_init(hdata->drm_dev, connector,
&hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA);
if (ret) {
- DRM_ERROR("Failed to initialize connector with drm\n");
+ DRM_DEV_ERROR(hdata->dev,
+ "Failed to initialize connector with drm\n");
return ret;
}
@@ -956,7 +954,7 @@
if (hdata->bridge) {
ret = drm_bridge_attach(encoder, hdata->bridge, NULL);
if (ret)
- DRM_ERROR("Failed to attach bridge\n");
+ DRM_DEV_ERROR(hdata->dev, "Failed to attach bridge\n");
}
return ret;
@@ -1001,8 +999,10 @@
DRM_INFO("desired mode doesn't exist so\n");
DRM_INFO("use the most suitable mode among modes.\n");
- DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n",
- m->hdisplay, m->vdisplay, m->vrefresh);
+ DRM_DEV_DEBUG_KMS(dev->dev,
+ "Adjusted Mode: [%d]x[%d] [%d]Hz\n",
+ m->hdisplay, m->vdisplay,
+ m->vrefresh);
drm_mode_copy(adjusted_mode, m);
break;
@@ -1168,13 +1168,15 @@
u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS);
if (val & HDMI_PHY_STATUS_READY) {
- DRM_DEBUG_KMS("PLL stabilized after %d tries\n", tries);
+ DRM_DEV_DEBUG_KMS(hdata->dev,
+ "PLL stabilized after %d tries\n",
+ tries);
return;
}
usleep_range(10, 20);
}
- DRM_ERROR("PLL could not reach steady state\n");
+ DRM_DEV_ERROR(hdata->dev, "PLL could not reach steady state\n");
}
static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
@@ -1410,7 +1412,7 @@
ret = hdmi_find_phy_conf(hdata, m->clock * 1000);
if (ret < 0) {
- DRM_ERROR("failed to find hdmiphy conf\n");
+ DRM_DEV_ERROR(hdata->dev, "failed to find hdmiphy conf\n");
return;
}
phy_conf = hdata->drv_data->phy_confs.data[ret].conf;
@@ -1422,7 +1424,7 @@
hdmiphy_enable_mode_set(hdata, true);
ret = hdmiphy_reg_write_buf(hdata, 0, phy_conf, 32);
if (ret) {
- DRM_ERROR("failed to configure hdmiphy\n");
+ DRM_DEV_ERROR(hdata->dev, "failed to configure hdmiphy\n");
return;
}
hdmiphy_enable_mode_set(hdata, false);
@@ -1459,7 +1461,8 @@
pm_runtime_get_sync(hdata->dev);
if (regulator_bulk_enable(ARRAY_SIZE(supply), hdata->regul_bulk))
- DRM_DEBUG_KMS("failed to enable regulator bulk\n");
+ DRM_DEV_DEBUG_KMS(hdata->dev,
+ "failed to enable regulator bulk\n");
regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
PMU_HDMI_PHY_ENABLE_BIT, 1);
@@ -1733,7 +1736,7 @@
np = of_graph_get_remote_port_parent(ep);
of_node_put(ep);
if (!np) {
- DRM_ERROR("failed to get remote port parent");
+ DRM_DEV_ERROR(dev, "failed to get remote port parent");
return -EINVAL;
}
@@ -1751,17 +1754,17 @@
struct device *dev = hdata->dev;
int i, ret;
- DRM_DEBUG_KMS("HDMI resource init\n");
+ DRM_DEV_DEBUG_KMS(dev, "HDMI resource init\n");
hdata->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN);
if (IS_ERR(hdata->hpd_gpio)) {
- DRM_ERROR("cannot get hpd gpio property\n");
+ DRM_DEV_ERROR(dev, "cannot get hpd gpio property\n");
return PTR_ERR(hdata->hpd_gpio);
}
hdata->irq = gpiod_to_irq(hdata->hpd_gpio);
if (hdata->irq < 0) {
- DRM_ERROR("failed to get GPIO irq\n");
+ DRM_DEV_ERROR(dev, "failed to get GPIO irq\n");
return hdata->irq;
}
@@ -1779,7 +1782,7 @@
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), hdata->regul_bulk);
if (ret) {
if (ret != -EPROBE_DEFER)
- DRM_ERROR("failed to get regulators\n");
+ DRM_DEV_ERROR(dev, "failed to get regulators\n");
return ret;
}
@@ -1791,7 +1794,8 @@
ret = regulator_enable(hdata->reg_hdmi_en);
if (ret) {
- DRM_ERROR("failed to enable hdmi-en regulator\n");
+ DRM_DEV_ERROR(dev,
+ "failed to enable hdmi-en regulator\n");
return ret;
}
}
@@ -1844,7 +1848,8 @@
ret = hdmi_create_connector(encoder);
if (ret) {
- DRM_ERROR("failed to create connector ret = %d\n", ret);
+ DRM_DEV_ERROR(dev, "failed to create connector ret = %d\n",
+ ret);
drm_encoder_cleanup(encoder);
return ret;
}
@@ -1874,7 +1879,8 @@
np = of_parse_phandle(hdata->dev->of_node, "ddc", 0);
if (!np) {
- DRM_ERROR("Failed to find ddc node in device tree\n");
+ DRM_DEV_ERROR(hdata->dev,
+ "Failed to find ddc node in device tree\n");
return -ENODEV;
}
@@ -1901,7 +1907,8 @@
if (!np) {
np = of_parse_phandle(hdata->dev->of_node, "phy", 0);
if (!np) {
- DRM_ERROR("Failed to find hdmiphy node in device tree\n");
+ DRM_DEV_ERROR(hdata->dev,
+ "Failed to find hdmiphy node in device tree\n");
return -ENODEV;
}
}
@@ -1909,7 +1916,8 @@
if (hdata->drv_data->is_apb_phy) {
hdata->regs_hdmiphy = of_iomap(np, 0);
if (!hdata->regs_hdmiphy) {
- DRM_ERROR("failed to ioremap hdmi phy\n");
+ DRM_DEV_ERROR(hdata->dev,
+ "failed to ioremap hdmi phy\n");
ret = -ENOMEM;
goto out;
}
@@ -1950,7 +1958,7 @@
ret = hdmi_resources_init(hdata);
if (ret) {
if (ret != -EPROBE_DEFER)
- DRM_ERROR("hdmi_resources_init failed\n");
+ DRM_DEV_ERROR(dev, "hdmi_resources_init failed\n");
return ret;
}
@@ -1976,14 +1984,14 @@
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"hdmi", hdata);
if (ret) {
- DRM_ERROR("failed to register hdmi interrupt\n");
+ DRM_DEV_ERROR(dev, "failed to register hdmi interrupt\n");
goto err_hdmiphy;
}
hdata->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,syscon-phandle");
if (IS_ERR(hdata->pmureg)) {
- DRM_ERROR("syscon regmap lookup failed.\n");
+ DRM_DEV_ERROR(dev, "syscon regmap lookup failed.\n");
ret = -EPROBE_DEFER;
goto err_hdmiphy;
}
@@ -1992,7 +2000,7 @@
hdata->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
"samsung,sysreg-phandle");
if (IS_ERR(hdata->sysreg)) {
- DRM_ERROR("sysreg regmap lookup failed.\n");
+ DRM_DEV_ERROR(dev, "sysreg regmap lookup failed.\n");
ret = -EPROBE_DEFER;
goto err_hdmiphy;
}
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index ffbf4a9..7b24338 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors:
@@ -6,41 +7,34 @@
* Joonyoung Shim <jy0922.shim@samsung.com>
*
* Based on drivers/media/video/s5p-tv/mixer_reg.c
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
-
-#include "regs-mixer.h"
-#include "regs-vp.h"
-
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-#include <linux/wait.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/delay.h>
#include <linux/i2c.h>
-#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/pm_runtime.h>
-#include <linux/clk.h>
-#include <linux/regulator/consumer.h>
+#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/component.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_vblank.h>
#include <drm/exynos_drm.h>
-#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_plane.h"
-#include "exynos_drm_iommu.h"
+#include "regs-mixer.h"
+#include "regs-vp.h"
#define MIXER_WIN_NR 3
#define VP_DEFAULT_WIN 2
@@ -131,14 +125,18 @@
.pixel_formats = mixer_formats,
.num_pixel_formats = ARRAY_SIZE(mixer_formats),
.capabilities = EXYNOS_DRM_PLANE_CAP_DOUBLE |
- EXYNOS_DRM_PLANE_CAP_ZPOS,
+ EXYNOS_DRM_PLANE_CAP_ZPOS |
+ EXYNOS_DRM_PLANE_CAP_PIX_BLEND |
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND,
}, {
.zpos = 1,
.type = DRM_PLANE_TYPE_CURSOR,
.pixel_formats = mixer_formats,
.num_pixel_formats = ARRAY_SIZE(mixer_formats),
.capabilities = EXYNOS_DRM_PLANE_CAP_DOUBLE |
- EXYNOS_DRM_PLANE_CAP_ZPOS,
+ EXYNOS_DRM_PLANE_CAP_ZPOS |
+ EXYNOS_DRM_PLANE_CAP_PIX_BLEND |
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND,
}, {
.zpos = 2,
.type = DRM_PLANE_TYPE_OVERLAY,
@@ -146,7 +144,8 @@
.num_pixel_formats = ARRAY_SIZE(vp_formats),
.capabilities = EXYNOS_DRM_PLANE_CAP_SCALE |
EXYNOS_DRM_PLANE_CAP_ZPOS |
- EXYNOS_DRM_PLANE_CAP_TILE,
+ EXYNOS_DRM_PLANE_CAP_TILE |
+ EXYNOS_DRM_PLANE_CAP_WIN_BLEND,
},
};
@@ -223,8 +222,8 @@
{
#define DUMPREG(reg_id) \
do { \
- DRM_DEBUG_KMS(#reg_id " = %08x\n", \
- (u32)readl(ctx->mixer_regs + reg_id)); \
+ DRM_DEV_DEBUG_KMS(ctx->dev, #reg_id " = %08x\n", \
+ (u32)readl(ctx->mixer_regs + reg_id)); \
} while (0)
DUMPREG(MXR_STATUS);
@@ -255,8 +254,8 @@
{
#define DUMPREG(reg_id) \
do { \
- DRM_DEBUG_KMS(#reg_id " = %08x\n", \
- (u32) readl(ctx->vp_regs + reg_id)); \
+ DRM_DEV_DEBUG_KMS(ctx->dev, #reg_id " = %08x\n", \
+ (u32) readl(ctx->vp_regs + reg_id)); \
} while (0)
DUMPREG(VP_ENABLE);
@@ -309,43 +308,101 @@
}
static void mixer_cfg_gfx_blend(struct mixer_context *ctx, unsigned int win,
- bool alpha)
+ unsigned int pixel_alpha, unsigned int alpha)
{
+ u32 win_alpha = alpha >> 8;
u32 val;
val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
- if (alpha) {
- /* blending based on pixel alpha */
+ switch (pixel_alpha) {
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
+ break;
+ case DRM_MODE_BLEND_PREMULTI:
+ default:
val |= MXR_GRP_CFG_BLEND_PRE_MUL;
val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
+ break;
+ }
+
+ if (alpha != DRM_BLEND_ALPHA_OPAQUE) {
+ val |= MXR_GRP_CFG_WIN_BLEND_EN;
+ val |= win_alpha;
}
mixer_reg_writemask(ctx, MXR_GRAPHIC_CFG(win),
val, MXR_GRP_CFG_MISC_MASK);
}
-static void mixer_cfg_vp_blend(struct mixer_context *ctx)
+static void mixer_cfg_vp_blend(struct mixer_context *ctx, unsigned int alpha)
{
- u32 val;
+ u32 win_alpha = alpha >> 8;
+ u32 val = 0;
- /*
- * No blending at the moment since the NV12/NV21 pixelformats don't
- * have an alpha channel. However the mixer supports a global alpha
- * value for a layer. Once this functionality is exposed, we can
- * support blending of the video layer through this.
- */
- val = 0;
+ if (alpha != DRM_BLEND_ALPHA_OPAQUE) {
+ val |= MXR_VID_CFG_BLEND_EN;
+ val |= win_alpha;
+ }
mixer_reg_write(ctx, MXR_VIDEO_CFG, val);
}
-static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)
+static bool mixer_is_synced(struct mixer_context *ctx)
{
- /* block update on vsync */
- mixer_reg_writemask(ctx, MXR_STATUS, enable ?
- MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE);
+ u32 base, shadow;
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
+ ctx->mxr_ver == MXR_VER_128_0_0_184)
+ return !(mixer_reg_read(ctx, MXR_CFG) &
+ MXR_CFG_LAYER_UPDATE_COUNT_MASK);
+
+ if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) &&
+ vp_reg_read(ctx, VP_SHADOW_UPDATE))
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_CFG);
+ shadow = mixer_reg_read(ctx, MXR_CFG_S);
+ if (base != shadow)
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
+ shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
+ if (base != shadow)
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1));
+ shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1));
+ if (base != shadow)
+ return false;
+
+ return true;
+}
+
+static int mixer_wait_for_sync(struct mixer_context *ctx)
+{
+ ktime_t timeout = ktime_add_us(ktime_get(), 100000);
+
+ while (!mixer_is_synced(ctx)) {
+ usleep_range(1000, 2000);
+ if (ktime_compare(ktime_get(), timeout) > 0)
+ return -ETIMEDOUT;
+ }
+ return 0;
+}
+
+static void mixer_disable_sync(struct mixer_context *ctx)
+{
+ mixer_reg_writemask(ctx, MXR_STATUS, 0, MXR_STATUS_SYNC_ENABLE);
+}
+
+static void mixer_enable_sync(struct mixer_context *ctx)
+{
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
+ ctx->mxr_ver == MXR_VER_128_0_0_184)
+ mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
+ mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SYNC_ENABLE);
if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags))
- vp_reg_write(ctx, VP_SHADOW_UPDATE, enable ?
- VP_SHADOW_UPDATE_ENABLE : 0);
+ vp_reg_write(ctx, VP_SHADOW_UPDATE, VP_SHADOW_UPDATE_ENABLE);
}
static void mixer_cfg_scan(struct mixer_context *ctx, int width, int height)
@@ -365,19 +422,16 @@
mixer_reg_writemask(ctx, MXR_CFG, val, MXR_CFG_SCAN_MASK);
}
-static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)
+static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, struct drm_display_mode *mode)
{
+ enum hdmi_quantization_range range = drm_default_rgb_quant_range(mode);
u32 val;
- switch (height) {
- case 480:
- case 576:
- val = MXR_CFG_RGB601_0_255;
- break;
- case 720:
- case 1080:
- default:
- val = MXR_CFG_RGB709_16_235;
+ if (mode->vdisplay < 720) {
+ val = MXR_CFG_RGB601;
+ } else {
+ val = MXR_CFG_RGB709;
+
/* Configure the BT.709 CSC matrix for full range RGB. */
mixer_reg_write(ctx, MXR_CM_COEFF_Y,
MXR_CSC_CT( 0.184, 0.614, 0.063) |
@@ -386,9 +440,13 @@
MXR_CSC_CT(-0.102, -0.338, 0.440));
mixer_reg_write(ctx, MXR_CM_COEFF_CR,
MXR_CSC_CT( 0.440, -0.399, -0.040));
- break;
}
+ if (range == HDMI_QUANTIZATION_RANGE_FULL)
+ val |= MXR_CFG_QUANT_RANGE_FULL;
+ else
+ val |= MXR_CFG_QUANT_RANGE_LIMITED;
+
mixer_reg_writemask(ctx, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK);
}
@@ -445,7 +503,7 @@
struct drm_display_mode *mode = &ctx->crtc->base.state->adjusted_mode;
mixer_cfg_scan(ctx, mode->hdisplay, mode->vdisplay);
- mixer_cfg_rgb_fmt(ctx, mode->vdisplay);
+ mixer_cfg_rgb_fmt(ctx, mode);
mixer_run(ctx);
}
@@ -482,7 +540,6 @@
spin_lock_irqsave(&ctx->reg_slock, flags);
- vp_reg_write(ctx, VP_SHADOW_UPDATE, 1);
/* interlace or progressive scan mode */
val = (test_bit(MXR_BIT_INTERLACE, &ctx->flags) ? ~0 : 0);
vp_reg_writemask(ctx, VP_MODE, val, VP_MODE_LINE_SKIP);
@@ -529,7 +586,7 @@
vp_reg_write(ctx, VP_BOT_C_PTR, chroma_addr[1]);
mixer_cfg_layer(ctx, plane->index, priority, true);
- mixer_cfg_vp_blend(ctx);
+ mixer_cfg_vp_blend(ctx, state->base.alpha);
spin_unlock_irqrestore(&ctx->reg_slock, flags);
@@ -537,11 +594,6 @@
vp_regs_dump(ctx);
}
-static void mixer_layer_update(struct mixer_context *ctx)
-{
- mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
-}
-
static void mixer_graph_buffer(struct mixer_context *ctx,
struct exynos_drm_plane *plane)
{
@@ -553,10 +605,16 @@
unsigned int win = plane->index;
unsigned int x_ratio = 0, y_ratio = 0;
unsigned int dst_x_offset, dst_y_offset;
+ unsigned int pixel_alpha;
dma_addr_t dma_addr;
unsigned int fmt;
u32 val;
+ if (fb->format->has_alpha)
+ pixel_alpha = state->base.pixel_blend_mode;
+ else
+ pixel_alpha = DRM_MODE_BLEND_PIXEL_NONE;
+
switch (fb->format->format) {
case DRM_FORMAT_XRGB4444:
case DRM_FORMAT_ARGB4444:
@@ -616,12 +674,7 @@
mixer_reg_write(ctx, MXR_GRAPHIC_BASE(win), dma_addr);
mixer_cfg_layer(ctx, win, priority, true);
- mixer_cfg_gfx_blend(ctx, win, fb->format->has_alpha);
-
- /* layer update mandatory for mixer 16.0.33.0 */
- if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
- ctx->mxr_ver == MXR_VER_128_0_0_184)
- mixer_layer_update(ctx);
+ mixer_cfg_gfx_blend(ctx, win, pixel_alpha, state->base.alpha);
spin_unlock_irqrestore(&ctx->reg_slock, flags);
@@ -687,7 +740,7 @@
static irqreturn_t mixer_irq_handler(int irq, void *arg)
{
struct mixer_context *ctx = arg;
- u32 val, base, shadow;
+ u32 val;
spin_lock(&ctx->reg_slock);
@@ -701,26 +754,9 @@
val &= ~MXR_INT_STATUS_VSYNC;
/* interlace scan need to check shadow register */
- if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) {
- if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) &&
- vp_reg_read(ctx, VP_SHADOW_UPDATE))
- goto out;
-
- base = mixer_reg_read(ctx, MXR_CFG);
- shadow = mixer_reg_read(ctx, MXR_CFG_S);
- if (base != shadow)
- goto out;
-
- base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
- shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
- if (base != shadow)
- goto out;
-
- base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1));
- shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1));
- if (base != shadow)
- goto out;
- }
+ if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)
+ && !mixer_is_synced(ctx))
+ goto out;
drm_crtc_handle_vblank(&ctx->crtc->base);
}
@@ -843,7 +879,8 @@
/* acquire resources: regs, irqs, clocks */
ret = mixer_resources_init(mixer_ctx);
if (ret) {
- DRM_ERROR("mixer_resources_init failed ret=%d\n", ret);
+ DRM_DEV_ERROR(mixer_ctx->dev,
+ "mixer_resources_init failed ret=%d\n", ret);
return ret;
}
@@ -851,17 +888,18 @@
/* acquire vp resources: regs, irqs, clocks */
ret = vp_resources_init(mixer_ctx);
if (ret) {
- DRM_ERROR("vp_resources_init failed ret=%d\n", ret);
+ DRM_DEV_ERROR(mixer_ctx->dev,
+ "vp_resources_init failed ret=%d\n", ret);
return ret;
}
}
- return drm_iommu_attach_device(drm_dev, mixer_ctx->dev);
+ return exynos_drm_register_dma(drm_dev, mixer_ctx->dev);
}
static void mixer_ctx_remove(struct mixer_context *mixer_ctx)
{
- drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
+ exynos_drm_unregister_dma(mixer_ctx->drm_dev, mixer_ctx->dev);
}
static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
@@ -895,12 +933,14 @@
static void mixer_atomic_begin(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *ctx = crtc->ctx;
- if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
+ if (!test_bit(MXR_BIT_POWERED, &ctx->flags))
return;
- mixer_vsync_set_update(mixer_ctx, false);
+ if (mixer_wait_for_sync(ctx))
+ dev_err(ctx->dev, "timeout waiting for VSYNC\n");
+ mixer_disable_sync(ctx);
}
static void mixer_update_plane(struct exynos_drm_crtc *crtc,
@@ -908,7 +948,7 @@
{
struct mixer_context *mixer_ctx = crtc->ctx;
- DRM_DEBUG_KMS("win: %d\n", plane->index);
+ DRM_DEV_DEBUG_KMS(mixer_ctx->dev, "win: %d\n", plane->index);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
@@ -925,7 +965,7 @@
struct mixer_context *mixer_ctx = crtc->ctx;
unsigned long flags;
- DRM_DEBUG_KMS("win: %d\n", plane->index);
+ DRM_DEV_DEBUG_KMS(mixer_ctx->dev, "win: %d\n", plane->index);
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
@@ -942,7 +982,7 @@
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
- mixer_vsync_set_update(mixer_ctx, true);
+ mixer_enable_sync(mixer_ctx);
exynos_crtc_handle_event(crtc);
}
@@ -957,7 +997,7 @@
exynos_drm_pipe_clk_enable(crtc, true);
- mixer_vsync_set_update(ctx, false);
+ mixer_disable_sync(ctx);
mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET);
@@ -970,7 +1010,7 @@
mixer_commit(ctx);
- mixer_vsync_set_update(ctx, true);
+ mixer_enable_sync(ctx);
set_bit(MXR_BIT_POWERED, &ctx->flags);
}
@@ -1002,8 +1042,9 @@
struct mixer_context *ctx = crtc->ctx;
u32 w = mode->hdisplay, h = mode->vdisplay;
- DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d\n", w, h,
- mode->vrefresh, !!(mode->flags & DRM_MODE_FLAG_INTERLACE));
+ DRM_DEV_DEBUG_KMS(ctx->dev, "xres=%d, yres=%d, refresh=%d, intl=%d\n",
+ w, h, mode->vrefresh,
+ !!(mode->flags & DRM_MODE_FLAG_INTERLACE));
if (ctx->mxr_ver == MXR_VER_128_0_0_184)
return MODE_OK;
@@ -1183,7 +1224,7 @@
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx) {
- DRM_ERROR("failed to alloc mixer context.\n");
+ DRM_DEV_ERROR(dev, "failed to alloc mixer context.\n");
return -ENOMEM;
}
@@ -1238,27 +1279,33 @@
ret = clk_prepare_enable(ctx->mixer);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the mixer clk [%d]\n", ret);
+ DRM_DEV_ERROR(ctx->dev,
+ "Failed to prepare_enable the mixer clk [%d]\n",
+ ret);
return ret;
}
ret = clk_prepare_enable(ctx->hdmi);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the hdmi clk [%d]\n", ret);
+ DRM_DEV_ERROR(dev,
+ "Failed to prepare_enable the hdmi clk [%d]\n",
+ ret);
return ret;
}
if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags)) {
ret = clk_prepare_enable(ctx->vp);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the vp clk [%d]\n",
- ret);
+ DRM_DEV_ERROR(dev,
+ "Failed to prepare_enable the vp clk [%d]\n",
+ ret);
return ret;
}
if (test_bit(MXR_BIT_HAS_SCLK, &ctx->flags)) {
ret = clk_prepare_enable(ctx->sclk_mixer);
if (ret < 0) {
- DRM_ERROR("Failed to prepare_enable the " \
+ DRM_DEV_ERROR(dev,
+ "Failed to prepare_enable the " \
"sclk_mixer clk [%d]\n",
- ret);
+ ret);
return ret;
}
}
diff --git a/drivers/gpu/drm/exynos/regs-decon5433.h b/drivers/gpu/drm/exynos/regs-decon5433.h
index 19ad9e4..c500844 100644
--- a/drivers/gpu/drm/exynos/regs-decon5433.h
+++ b/drivers/gpu/drm/exynos/regs-decon5433.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2014 Samsung Electronics Co.Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundationr
*/
#ifndef EXYNOS_REGS_DECON5433_H
@@ -104,6 +101,7 @@
#define WINCONx_BURSTLEN_16WORD (0x0 << 10)
#define WINCONx_BURSTLEN_8WORD (0x1 << 10)
#define WINCONx_BURSTLEN_4WORD (0x2 << 10)
+#define WINCONx_ALPHA_MUL_F (1 << 7)
#define WINCONx_BLD_PIX_F (1 << 6)
#define WINCONx_BPPMODE_MASK (0xf << 2)
#define WINCONx_BPPMODE_16BPP_565 (0x5 << 2)
@@ -116,11 +114,15 @@
#define WINCONx_BPPMODE_16BPP_A4444 (0xe << 2)
#define WINCONx_ALPHA_SEL_F (1 << 1)
#define WINCONx_ENWIN_F (1 << 0)
+#define WINCONx_BLEND_MODE_MASK (0xc2)
/* SHADOWCON */
#define SHADOWCON_PROTECT_MASK GENMASK(14, 10)
#define SHADOWCON_Wx_PROTECT(n) (1 << (10 + (n)))
+/* VIDOSDxC */
+#define VIDOSDxC_ALPHA0_RGB_MASK (0xffffff)
+
/* VIDOSDxD */
#define VIDOSD_Wx_ALPHA_R_F(n) (((n) & 0xff) << 16)
#define VIDOSD_Wx_ALPHA_G_F(n) (((n) & 0xff) << 8)
@@ -206,4 +208,21 @@
#define CRCCTRL_CRCEN (0x1 << 0)
#define CRCCTRL_MASK (0x7)
+/* BLENDCON */
+#define BLEND_NEW (1 << 0)
+
+/* BLENDERQx */
+#define BLENDERQ_ZERO 0x0
+#define BLENDERQ_ONE 0x1
+#define BLENDERQ_ALPHA_A 0x2
+#define BLENDERQ_ONE_MINUS_ALPHA_A 0x3
+#define BLENDERQ_ALPHA0 0x6
+#define BLENDERQ_Q_FUNC_F(n) (n << 18)
+#define BLENDERQ_P_FUNC_F(n) (n << 12)
+#define BLENDERQ_B_FUNC_F(n) (n << 6)
+#define BLENDERQ_A_FUNC_F(n) (n << 0)
+
+/* BLENDCON */
+#define BLEND_NEW (1 << 0)
+
#endif /* EXYNOS_REGS_DECON5433_H */
diff --git a/drivers/gpu/drm/exynos/regs-decon7.h b/drivers/gpu/drm/exynos/regs-decon7.h
index 5df7765..5bc5f1d 100644
--- a/drivers/gpu/drm/exynos/regs-decon7.h
+++ b/drivers/gpu/drm/exynos/regs-decon7.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Ajay Kumar <ajaykumar.rs@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef EXYNOS_REGS_DECON7_H
diff --git a/drivers/gpu/drm/exynos/regs-fimc.h b/drivers/gpu/drm/exynos/regs-fimc.h
index d7cbe53..98e4bc1 100644
--- a/drivers/gpu/drm/exynos/regs-fimc.h
+++ b/drivers/gpu/drm/exynos/regs-fimc.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/gpu/drm/exynos/regs-fimc.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Register definition file for Samsung Camera Interface (FIMC) driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef EXYNOS_REGS_FIMC_H
diff --git a/drivers/gpu/drm/exynos/regs-gsc.h b/drivers/gpu/drm/exynos/regs-gsc.h
index 16b3973..9e203ca 100644
--- a/drivers/gpu/drm/exynos/regs-gsc.h
+++ b/drivers/gpu/drm/exynos/regs-gsc.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* linux/drivers/gpu/drm/exynos/regs-gsc.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Register definition file for Samsung G-Scaler driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef EXYNOS_REGS_GSC_H_
diff --git a/drivers/gpu/drm/exynos/regs-hdmi.h b/drivers/gpu/drm/exynos/regs-hdmi.h
index 4420c20..8496f23 100644
--- a/drivers/gpu/drm/exynos/regs-hdmi.h
+++ b/drivers/gpu/drm/exynos/regs-hdmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Cloned from drivers/media/video/s5p-tv/regs-hdmi.h
@@ -6,10 +7,6 @@
* http://www.samsung.com/
*
* HDMI register header file for Samsung TVOUT driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SAMSUNG_REGS_HDMI_H
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h
index 189cfa2..85ca66b 100644
--- a/drivers/gpu/drm/exynos/regs-mixer.h
+++ b/drivers/gpu/drm/exynos/regs-mixer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Cloned from drivers/media/video/s5p-tv/regs-mixer.h
@@ -6,10 +7,6 @@
* http://www.samsung.com/
*
* Mixer register header file for Samsung Mixer driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SAMSUNG_REGS_MIXER_H
#define SAMSUNG_REGS_MIXER_H
@@ -85,10 +82,11 @@
/* bits for MXR_CFG */
#define MXR_CFG_LAYER_UPDATE (1 << 31)
#define MXR_CFG_LAYER_UPDATE_COUNT_MASK (3 << 29)
-#define MXR_CFG_RGB601_0_255 (0 << 9)
-#define MXR_CFG_RGB601_16_235 (1 << 9)
-#define MXR_CFG_RGB709_0_255 (2 << 9)
-#define MXR_CFG_RGB709_16_235 (3 << 9)
+#define MXR_CFG_QUANT_RANGE_FULL (0 << 9)
+#define MXR_CFG_QUANT_RANGE_LIMITED (1 << 9)
+#define MXR_CFG_RGB601 (0 << 10)
+#define MXR_CFG_RGB709 (1 << 10)
+
#define MXR_CFG_RGB_FMT_MASK 0x600
#define MXR_CFG_OUT_YUV444 (0 << 8)
#define MXR_CFG_OUT_RGB888 (1 << 8)
@@ -109,12 +107,15 @@
#define MXR_CFG_SCAN_HD (1 << 0)
#define MXR_CFG_SCAN_MASK 0x47
+/* bits for MXR_VIDEO_CFG */
+#define MXR_VID_CFG_BLEND_EN (1 << 16)
+
/* bits for MXR_GRAPHICn_CFG */
#define MXR_GRP_CFG_COLOR_KEY_DISABLE (1 << 21)
#define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20)
#define MXR_GRP_CFG_WIN_BLEND_EN (1 << 17)
#define MXR_GRP_CFG_PIXEL_BLEND_EN (1 << 16)
-#define MXR_GRP_CFG_MISC_MASK ((3 << 16) | (3 << 20))
+#define MXR_GRP_CFG_MISC_MASK ((3 << 16) | (3 << 20) | 0xff)
#define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8)
#define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0)
#define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0)
diff --git a/drivers/gpu/drm/exynos/regs-rotator.h b/drivers/gpu/drm/exynos/regs-rotator.h
index a09ac6e..e6559f5 100644
--- a/drivers/gpu/drm/exynos/regs-rotator.h
+++ b/drivers/gpu/drm/exynos/regs-rotator.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/gpu/drm/exynos/regs-rotator.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Register definition file for Samsung Rotator Interface (Rotator) driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef EXYNOS_REGS_ROTATOR_H
diff --git a/drivers/gpu/drm/exynos/regs-scaler.h b/drivers/gpu/drm/exynos/regs-scaler.h
index fc7ccad..654c5f8 100644
--- a/drivers/gpu/drm/exynos/regs-scaler.h
+++ b/drivers/gpu/drm/exynos/regs-scaler.h
@@ -1,14 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/* drivers/gpu/drm/exynos/regs-scaler.h
*
* Copyright (c) 2017 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
- * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
*
* Register definition file for Samsung scaler driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef EXYNOS_REGS_SCALER_H
diff --git a/drivers/gpu/drm/exynos/regs-vp.h b/drivers/gpu/drm/exynos/regs-vp.h
index 10b737a..43c927e 100644
--- a/drivers/gpu/drm/exynos/regs-vp.h
+++ b/drivers/gpu/drm/exynos/regs-vp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
*
* Cloned from drivers/media/video/s5p-tv/regs-vp.h
@@ -6,10 +7,6 @@
* http://www.samsung.com/
*
* Video processor register header file for Samsung Mixer driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef SAMSUNG_REGS_VP_H