diff options
| author | Jie Zhang <quic_jiezh@quicinc.com> | 2025-02-28 01:37:49 +0530 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2025-02-27 13:05:23 -0800 |
| commit | 378a6219993e93d79ffc4b593f53370bc57f3b1f (patch) | |
| tree | 36777e8b6e3cb6f42d30703e57c51ed37babf20a | |
| parent | 0b305b7cadce835505bd93183a599acb1f800a05 (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>
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h | 5 |
2 files changed, 10 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( diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h index dd4c28a8d923..31c7462ab6d7 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h @@ -363,6 +363,9 @@ static const u32 a6xx_gmu_cx_registers[] = { 0x51e0, 0x51e2, 0x51f0, 0x51f0, 0x5200, 0x5201, /* GMU AO */ 0x9300, 0x9316, 0x9400, 0x9400, +}; + +static const u32 a6xx_gmu_gpucc_registers[] = { /* GPU CC */ 0x9800, 0x9812, 0x9840, 0x9852, 0x9c00, 0x9c04, 0x9c07, 0x9c0b, 0x9c15, 0x9c1c, 0x9c1e, 0x9c2d, 0x9c3c, 0x9c3d, 0x9c3f, 0x9c40, @@ -386,6 +389,8 @@ static const struct a6xx_registers a6xx_gmu_reglist[] = { REGS(a6xx_gmu_gx_registers, 0, 0), }; +static const struct a6xx_registers a6xx_gpucc_reg = REGS(a6xx_gmu_gpucc_registers, 0, 0); + static u32 a6xx_get_cp_roq_size(struct msm_gpu *gpu); static u32 a7xx_get_cp_roq_size(struct msm_gpu *gpu); |