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Commit 8159e509 authored by Dave Airlie's avatar Dave Airlie Committed by Alex Deucher
Browse files

drm/radeon: fill in rb backend map on evergreen/ni. 



This looks to have never gotten filled in, and it seems to
 trigger a bug in mesa.

Reviewed-by: default avatarRoland Scheidegger <sroland@vmware.com>
Reported-by: default avatarRoland Scheidegger <sroland@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d33bba4d

drivers/gpu/drm/radeon/evergreen.c

+1 −0
Original line number Diff line number Diff line
@@ -3513,6 +3513,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) 
		tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.evergreen.max_backends,

						EVERGREEN_MAX_BACKENDS, disabled_rb_mask);

	}

	rdev->config.evergreen.backend_map = tmp;

	WREG32(GB_BACKEND_MAP, tmp);



	WREG32(CGTS_SYS_TCC_DISABLE, 0);

drivers/gpu/drm/radeon/ni.c

+1 −0
Original line number Diff line number Diff line
@@ -1148,6 +1148,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) 
						rdev->config.cayman.max_shader_engines,

						CAYMAN_MAX_BACKENDS, disabled_rb_mask);

	}

	rdev->config.cayman.backend_map = tmp;

	WREG32(GB_BACKEND_MAP, tmp);



	cgts_tcc_disable = 0xffff0000;