From: Dave Airlie Date: Tue, 9 Jan 2018 03:43:03 +0000 (+1000) Subject: drm/radeon: fill in rb backend map on evergreen/ni. X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8159e509203c50d0684483b4311b20e5d40553e8;p=linux.git 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: Roland Scheidegger Reported-by: Roland Scheidegger Signed-off-by: Dave Airlie Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 24fe66c89dfb0..5712d63dca207 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -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); diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 9eccd0c81d881..381b0255ff027 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -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;