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authorKonrad Dybcio <konrad.dybcio@linaro.org>2024-08-28 17:06:58 +0200
committerRob Clark <robdclark@chromium.org>2024-09-01 08:17:54 -0700
commit40c297eb245b1c9179d0efe6cd777d1b1608e390 (patch)
tree2a5e76544fb8276b328b525d324a4ff0d3120838
parent51682bc4abf4b552a97a907a285c7dc55750421a (diff)
drm/msm/a6xx: Set GMU CGC properties on a6xx too
This was apparently never done before.. Program the expected values. This also gets rid of sneakily setting that register through the HWCG reg list on A690. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/611098/ Signed-off-by: Rob Clark <robdclark@chromium.org>
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_catalog.c1
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c18
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h8
3 files changed, 17 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 646da85a16fe..3f7f9b035e26 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -448,7 +448,6 @@ static const struct adreno_reglist a690_hwcg[] = {
{REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
{REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
{REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555},
- {REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL, 0x20200},
{REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL, 0x10111},
{REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL, 0x5555},
{}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 69e09be623bf..41c5b33e2e37 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -402,6 +402,7 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
struct a6xx_gmu *gmu = &a6xx_gpu->gmu;
const struct adreno_reglist *reg;
unsigned int i;
+ u32 cgc_delay, cgc_hyst;
u32 val, clock_cntl_on;
if (!(adreno_gpu->info->a6xx->hwcg || adreno_is_a7xx(adreno_gpu)))
@@ -416,14 +417,15 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
else
clock_cntl_on = 0x8aa8aa82;
- if (adreno_is_a7xx(adreno_gpu)) {
- gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
- state ? adreno_gpu->info->a6xx->gmu_cgc_mode : 0);
- gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
- state ? 0x10111 : 0);
- gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
- state ? 0x5555 : 0);
- }
+ cgc_delay = adreno_is_a615_family(adreno_gpu) ? 0x111 : 0x10111;
+ cgc_hyst = adreno_is_a615_family(adreno_gpu) ? 0x555 : 0x5555;
+
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
+ state ? adreno_gpu->info->a6xx->gmu_cgc_mode : 0);
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
+ state ? cgc_delay : 0);
+ gmu_write(&a6xx_gpu->gmu, REG_A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
+ state ? cgc_hyst : 0);
if (!adreno_gpu->info->a6xx->hwcg) {
gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 1);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index db42f8af978d..6f604da23259 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -463,7 +463,13 @@ static inline int adreno_is_a610_family(const struct adreno_gpu *gpu)
return adreno_is_a610(gpu) || adreno_is_a702(gpu);
}
-/* check for a615, a616, a618, a619 or any a630 derivatives */
+/* TODO: 615/616 */
+static inline int adreno_is_a615_family(const struct adreno_gpu *gpu)
+{
+ return adreno_is_a618(gpu) ||
+ adreno_is_a619(gpu);
+}
+
static inline int adreno_is_a630_family(const struct adreno_gpu *gpu)
{
if (WARN_ON_ONCE(!gpu->info))