From: Dave Airlie Date: Thu, 19 May 2011 04:14:40 +0000 (+1000) Subject: drm/radeon/kms: fix incorrect comparison in cayman setup code. X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=c289cff10a265ec4afe4396425297ff979a840b5;p=deliverable%2Flinux.git drm/radeon/kms: fix incorrect comparison in cayman setup code. This was leading to a bogus value being programmed to the backend routing register. Reviewed-by: Alex Deucher cc: stable@kernel.org Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 57d3d6c208d8..4e30e9ebd17c 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -417,7 +417,7 @@ static u32 cayman_get_tile_pipe_to_backend_map(struct radeon_device *rdev, num_shader_engines = 1; if (num_shader_engines > rdev->config.cayman.max_shader_engines) num_shader_engines = rdev->config.cayman.max_shader_engines; - if (num_backends_per_asic > num_shader_engines) + if (num_backends_per_asic < num_shader_engines) num_backends_per_asic = num_shader_engines; if (num_backends_per_asic > (rdev->config.cayman.max_backends_per_se * num_shader_engines)) num_backends_per_asic = rdev->config.cayman.max_backends_per_se * num_shader_engines;