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| author | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
| commit | fd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch) | |
| tree | e4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/gpu/drm/msm/adreno/a4xx_gpu.c | |
| parent | 43499134f50a77844f0503df2c995f43b858f4c3 (diff) | |
| parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
| download | linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.gz linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.bz2 linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip | |
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a4xx_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a4xx_gpu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c index b9b26b2bf9c5..954753600625 100644 --- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c @@ -267,6 +267,16 @@ static int a4xx_hw_init(struct msm_gpu *gpu) if (ret) return ret; + /* + * Use the default ringbuffer size and block size but disable the RPTR + * shadow + */ + gpu_write(gpu, REG_A4XX_CP_RB_CNTL, + MSM_GPU_RB_CNTL_DEFAULT | AXXX_CP_RB_CNTL_NO_UPDATE); + + /* Set the ringbuffer address */ + gpu_write(gpu, REG_A4XX_CP_RB_BASE, lower_32_bits(gpu->rb[0]->iova)); + /* Load PM4: */ ptr = (uint32_t *)(adreno_gpu->fw[ADRENO_FW_PM4]->data); len = adreno_gpu->fw[ADRENO_FW_PM4]->size / 4; |