From: Alex Deucher Date: Fri, 17 Jun 2016 14:17:17 +0000 (-0400) Subject: drm/amdgpu: fix num_rbs exposed to userspace (v2) X-Git-Tag: v4.7-rc6~5^2~1^2~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0b10029d826ed8c18a5f9d2f4abfa415d15cd1d3;p=platform%2Fkernel%2Flinux-exynos.git drm/amdgpu: fix num_rbs exposed to userspace (v2) This was accidently broken for harvest cards when the code was refactored for Polaris support. v2: multiply by shader engines. Noticed by Nicolai. Reviewed-by: Nicolai Hähnle Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 40a2370..d851ea1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -447,7 +447,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file dev_info.max_memory_clock = adev->pm.default_mclk * 10; } dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; - dev_info.num_rb_pipes = adev->gfx.config.num_rbs; + dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se * + adev->gfx.config.max_shader_engines; dev_info.num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts; dev_info._pad = 0; dev_info.ids_flags = 0;