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Commit ed162fe7 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/gfx7: cache raster_config values 



We did this for gfx6 and 8, but somehow missed gfx7.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b43aaee6

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

+16 −0
Original line number Diff line number Diff line
@@ -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);

}