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/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index 2e66098..0dbca67 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -92,6 +92,9 @@
struct clk_bulk_data ahb_clks[NUM_AHB_CLKS];
};
+static const char * const icc_path_names[] = {"qup-core", "qup-config",
+ "qup-memory"};
+
#define QUP_HW_VER_REG 0x4
/* Common SE registers */
@@ -733,6 +736,97 @@
}
EXPORT_SYMBOL(geni_se_rx_dma_unprep);
+int geni_icc_get(struct geni_se *se, const char *icc_ddr)
+{
+ int i, err;
+ const char *icc_names[] = {"qup-core", "qup-config", icc_ddr};
+
+ if (has_acpi_companion(se->dev))
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) {
+ if (!icc_names[i])
+ continue;
+
+ se->icc_paths[i].path = devm_of_icc_get(se->dev, icc_names[i]);
+ if (IS_ERR(se->icc_paths[i].path))
+ goto err;
+ }
+
+ return 0;
+
+err:
+ err = PTR_ERR(se->icc_paths[i].path);
+ if (err != -EPROBE_DEFER)
+ dev_err_ratelimited(se->dev, "Failed to get ICC path '%s': %d\n",
+ icc_names[i], err);
+ return err;
+
+}
+EXPORT_SYMBOL(geni_icc_get);
+
+int geni_icc_set_bw(struct geni_se *se)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) {
+ ret = icc_set_bw(se->icc_paths[i].path,
+ se->icc_paths[i].avg_bw, se->icc_paths[i].avg_bw);
+ if (ret) {
+ dev_err_ratelimited(se->dev, "ICC BW voting failed on path '%s': %d\n",
+ icc_path_names[i], ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(geni_icc_set_bw);
+
+void geni_icc_set_tag(struct geni_se *se, u32 tag)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++)
+ icc_set_tag(se->icc_paths[i].path, tag);
+}
+EXPORT_SYMBOL(geni_icc_set_tag);
+
+/* To do: Replace this by icc_bulk_enable once it's implemented in ICC core */
+int geni_icc_enable(struct geni_se *se)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) {
+ ret = icc_enable(se->icc_paths[i].path);
+ if (ret) {
+ dev_err_ratelimited(se->dev, "ICC enable failed on path '%s': %d\n",
+ icc_path_names[i], ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(geni_icc_enable);
+
+int geni_icc_disable(struct geni_se *se)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(se->icc_paths); i++) {
+ ret = icc_disable(se->icc_paths[i].path);
+ if (ret) {
+ dev_err_ratelimited(se->dev, "ICC disable failed on path '%s': %d\n",
+ icc_path_names[i], ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(geni_icc_disable);
+
static int geni_se_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;