diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-08-08 23:02:43 +0200 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-08-17 10:09:53 -0700 |
| commit | 26ed8d3dc06dd154583db19c3bd19824d989e8d8 (patch) | |
| tree | 20b622c6875ec0c341bc98be635c3f5aa8f9bdbb /drivers/gpu/drm | |
| parent | cb0aacde1e2c734119a53ecb313093e30b821f28 (diff) | |
drm/msm/a6xx: Introduce a6xx_llc_read
Add a helper that does exactly what it says on the can, it'll be
required for A7xx.
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # sm8450
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/551828/
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 1ed202c4e497..0fef92f71c4e 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1740,6 +1740,11 @@ static void a6xx_llc_rmw(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 mask, u32 or) return msm_rmw(a6xx_gpu->llc_mmio + (reg << 2), mask, or); } +static u32 a6xx_llc_read(struct a6xx_gpu *a6xx_gpu, u32 reg) +{ + return msm_readl(a6xx_gpu->llc_mmio + (reg << 2)); +} + static void a6xx_llc_write(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 value) { msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2)); |