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Commit ccbe0060 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/radeon: use vram/gart pinned size in radeon_gem_info_ioctl 



Gives a more accurate limit than the previous code.

Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
parent 71ecc97e

drivers/gpu/drm/radeon/radeon_gem.c

+4 −7
Original line number Original line Diff line number Diff line
@@ -209,18 +209,15 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, 
	struct radeon_device *rdev = dev->dev_private;

	struct radeon_device *rdev = dev->dev_private;

	struct drm_radeon_gem_info *args = data;

	struct drm_radeon_gem_info *args = data;

	struct ttm_mem_type_manager *man;

	struct ttm_mem_type_manager *man;

	unsigned i;





	man = &rdev->mman.bdev.man[TTM_PL_VRAM];

	man = &rdev->mman.bdev.man[TTM_PL_VRAM];





	args->vram_size = rdev->mc.real_vram_size;

	args->vram_size = rdev->mc.real_vram_size;

	args->vram_visible = (u64)man->size << PAGE_SHIFT;

	args->vram_visible = (u64)man->size << PAGE_SHIFT;

	if (rdev->stollen_vga_memory)

	args->vram_visible -= rdev->vram_pin_size;

		args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);

	args->gart_size = rdev->mc.gtt_size;

	args->vram_visible -= radeon_fbdev_total_size(rdev);

	args->gart_size -= rdev->gart_pin_size;

	args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024;



	for(i = 0; i < RADEON_NUM_RINGS; ++i)

		args->gart_size -= rdev->ring[i].ring_size;

	return 0;

	return 0;

}

}