Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/qcom-geni-se.h b/include/linux/qcom-geni-se.h
index 5b90eff..964cfe6 100644
--- a/include/linux/qcom-geni-se.h
+++ b/include/linux/qcom-geni-se.h
@@ -6,6 +6,8 @@
#ifndef _LINUX_QCOM_GENI_SE
#define _LINUX_QCOM_GENI_SE
+#include <linux/interconnect.h>
+
/* Transfer mode supported by GENI Serial Engines */
enum geni_se_xfer_mode {
GENI_SE_INVALID,
@@ -25,6 +27,17 @@
struct geni_wrapper;
struct clk;
+enum geni_icc_path_index {
+ GENI_TO_CORE,
+ CPU_TO_GENI,
+ GENI_TO_DDR
+};
+
+struct geni_icc_path {
+ struct icc_path *path;
+ unsigned int avg_bw;
+};
+
/**
* struct geni_se - GENI Serial Engine
* @base: Base Address of the Serial Engine's register block
@@ -33,6 +46,9 @@
* @clk: Handle to the core serial engine clock
* @num_clk_levels: Number of valid clock levels in clk_perf_tbl
* @clk_perf_tbl: Table of clock frequency input to serial engine clock
+ * @icc_paths: Array of ICC paths for SE
+ * @opp_table: Pointer to the OPP table
+ * @has_opp_table: Specifies if the SE has an OPP table
*/
struct geni_se {
void __iomem *base;
@@ -41,6 +57,9 @@
struct clk *clk;
unsigned int num_clk_levels;
unsigned long *clk_perf_tbl;
+ struct geni_icc_path icc_paths[3];
+ struct opp_table *opp_table;
+ bool has_opp_table;
};
/* Common SE registers */
@@ -232,6 +251,21 @@
/* QUP SE VERSION value for major number 2 and minor number 5 */
#define QUP_SE_VERSION_2_5 0x20050000
+/*
+ * Define bandwidth thresholds that cause the underlying Core 2X interconnect
+ * clock to run at the named frequency. These baseline values are recommended
+ * by the hardware team, and are not dynamically scaled with GENI bandwidth
+ * beyond basic on/off.
+ */
+#define CORE_2X_19_2_MHZ 960
+#define CORE_2X_50_MHZ 2500
+#define CORE_2X_100_MHZ 5000
+#define CORE_2X_150_MHZ 7500
+#define CORE_2X_200_MHZ 10000
+#define CORE_2X_236_MHZ 16383
+
+#define GENI_DEFAULT_BW Bps_to_icc(1000)
+
#if IS_ENABLED(CONFIG_QCOM_GENI_SE)
u32 geni_se_get_qup_hw_version(struct geni_se *se);
@@ -265,7 +299,7 @@
u32 m_cmd;
m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK);
- writel_relaxed(m_cmd, se->base + SE_GENI_M_CMD0);
+ writel(m_cmd, se->base + SE_GENI_M_CMD0);
}
/**
@@ -285,7 +319,7 @@
s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK);
s_cmd |= (cmd << S_OPCODE_SHFT);
s_cmd |= (params & S_PARAMS_MSK);
- writel_relaxed(s_cmd, se->base + SE_GENI_S_CMD0);
+ writel(s_cmd, se->base + SE_GENI_S_CMD0);
}
/**
@@ -419,5 +453,14 @@
void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
+
+int geni_icc_get(struct geni_se *se, const char *icc_ddr);
+
+int geni_icc_set_bw(struct geni_se *se);
+void geni_icc_set_tag(struct geni_se *se, u32 tag);
+
+int geni_icc_enable(struct geni_se *se);
+
+int geni_icc_disable(struct geni_se *se);
#endif
#endif