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authorJie Zhang <quic_jiezh@quicinc.com>2025-02-28 01:37:49 +0530
committerRob Clark <robdclark@chromium.org>2025-02-27 13:05:23 -0800
commit378a6219993e93d79ffc4b593f53370bc57f3b1f (patch)
tree36777e8b6e3cb6f42d30703e57c51ed37babf20a /drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
parent0b305b7cadce835505bd93183a599acb1f800a05 (diff)
drm/msm/a6xx: Split out gpucc register block
Some GPUs have different memory map for GPUCC block. So split out the gpucc range from a6xx_gmu_cx_registers to a separate block to accommodate those GPUs. Signed-off-by: Jie Zhang <quic_jiezh@quicinc.com> Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/640052/ Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index 0fcae53c0b14..81763876e402 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -1214,18 +1214,20 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
a6xx_state->gmu_registers = state_kcalloc(a6xx_state,
- 3, sizeof(*a6xx_state->gmu_registers));
+ 4, sizeof(*a6xx_state->gmu_registers));
if (!a6xx_state->gmu_registers)
return;
- a6xx_state->nr_gmu_registers = 3;
+ a6xx_state->nr_gmu_registers = 4;
/* Get the CX GMU registers from AHB */
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0],
&a6xx_state->gmu_registers[0], false);
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[1],
&a6xx_state->gmu_registers[1], true);
+ _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gpucc_reg,
+ &a6xx_state->gmu_registers[2], false);
if (!a6xx_gmu_gx_is_on(&a6xx_gpu->gmu))
return;
@@ -1234,7 +1236,7 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu,
gpu_write(gpu, REG_A6XX_GMU_AO_AHB_FENCE_CTRL, 0);
_a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[2],
- &a6xx_state->gmu_registers[2], false);
+ &a6xx_state->gmu_registers[3], false);
}
static struct msm_gpu_state_bo *a6xx_snapshot_gmu_bo(