Am 13.11.2017 um 22:09 schrieb Alex Deucher:
> We did this for gfx6 and 8, but somehow missed gfx7.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
This one is Reviewed-by: Christian König <christian.koenig at amd.com>, the
rest of the series is Acked-by: Christian König <christian.koenig at amd.com>.
Regards,
Christian.
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> index 3c2b15a5d278..9f520e76f176 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> @@ -1819,6 +1819,22 @@ static void gfx_v7_0_setup_rb(struct amdgpu_device *adev)
> adev->gfx.config.backend_enable_mask,
> num_rb_pipes);
> }
> +
> + /* cache the values for userspace */
> + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
> + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
> + gfx_v7_0_select_se_sh(adev, i, j, 0xffffffff);
> + adev->gfx.config.rb_config[i][j].rb_backend_disable =
> + RREG32(mmCC_RB_BACKEND_DISABLE);
> + adev->gfx.config.rb_config[i][j].user_rb_backend_disable =
> + RREG32(mmGC_USER_RB_BACKEND_DISABLE);
> + adev->gfx.config.rb_config[i][j].raster_config =
> + RREG32(mmPA_SC_RASTER_CONFIG);
> + adev->gfx.config.rb_config[i][j].raster_config_1 =
> + RREG32(mmPA_SC_RASTER_CONFIG_1);
> + }
> + }
> + gfx_v7_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
> mutex_unlock(&adev->grbm_idx_mutex);
> }
>
