diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 0e3dfd4c2bc8..09d640165b18 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -466,9 +466,7 @@ static int a6xx_rpmh_start(struct a6xx_gmu *gmu) int ret; u32 val; - gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 1 << 1); - /* Wait for the register to finish posting */ - wmb(); + gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, BIT(1)); ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_RSCC_CONTROL_ACK, val, val & (1 << 1), 100, 10000); diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index c98cdb1e9326..4083d0cad782 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -855,14 +855,16 @@ static int hw_init(struct msm_gpu *gpu) /* Clear GBIF halt in case GX domain was not collapsed */ if (adreno_is_a619_holi(adreno_gpu)) { gpu_write(gpu, REG_A6XX_GBIF_HALT, 0); + gpu_read(gpu, REG_A6XX_GBIF_HALT); + gpu_write(gpu, REG_A6XX_RBBM_GPR0_CNTL, 0); - /* Let's make extra sure that the GPU can access the memory.. */ - mb(); + gpu_read(gpu, REG_A6XX_RBBM_GPR0_CNTL); } else if (a6xx_has_gbif(adreno_gpu)) { gpu_write(gpu, REG_A6XX_GBIF_HALT, 0); + gpu_read(gpu, REG_A6XX_GBIF_HALT); + gpu_write(gpu, REG_A6XX_RBBM_GBIF_HALT, 0); - /* Let's make extra sure that the GPU can access the memory.. */ - mb(); + gpu_read(gpu, REG_A6XX_RBBM_GBIF_HALT); } /* Some GPUs are stubborn and take their sweet time to unhalt GBIF! */ |