diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index d6023ba8033c..959656ad6987 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -736,7 +736,8 @@ static void a6xx_get_ahb_gpu_registers(struct msm_gpu *gpu, static void _a6xx_get_gmu_registers(struct msm_gpu *gpu, struct a6xx_gpu_state *a6xx_state, const struct a6xx_registers *regs, - struct a6xx_gpu_state_obj *obj) + struct a6xx_gpu_state_obj *obj, + bool rscc) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); @@ -755,9 +756,17 @@ static void _a6xx_get_gmu_registers(struct msm_gpu *gpu, u32 count = RANGE(regs->registers, i); int j; - for (j = 0; j < count; j++) - obj->data[index++] = gmu_read(gmu, - regs->registers[i] + j); + for (j = 0; j < count; j++) { + u32 offset = regs->registers[i] + j; + u32 val; + + if (rscc) + val = gmu_read_rscc(gmu, offset); + else + val = gmu_read(gmu, offset); + + obj->data[index++] = val; + } } } @@ -777,7 +786,9 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu, /* Get the CX GMU registers from AHB */ _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[0], - &a6xx_state->gmu_registers[0]); + &a6xx_state->gmu_registers[0], false); + _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[1], + &a6xx_state->gmu_registers[1], true); if (!a6xx_gmu_gx_is_on(&a6xx_gpu->gmu)) return; @@ -785,8 +796,8 @@ static void a6xx_get_gmu_registers(struct msm_gpu *gpu, /* Set the fence to ALLOW mode so we can access the registers */ gpu_write(gpu, REG_A6XX_GMU_AO_AHB_FENCE_CTRL, 0); - _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[1], - &a6xx_state->gmu_registers[1]); + _a6xx_get_gmu_registers(gpu, a6xx_state, &a6xx_gmu_reglist[2], + &a6xx_state->gmu_registers[2], false); } #define A6XX_GBIF_REGLIST_SIZE 1 |