diff options
author | Tianci.Yin <tianci.yin@amd.com> | 2019-08-28 18:51:19 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-29 15:52:32 -0500 |
commit | 994dcfaa7ee321a23ec398f6b0e709f11ab2f577 (patch) | |
tree | 9f2090c6e6a8c9cb2465d0e57f900c328a315465 /drivers/gpu/drm/amd/amdgpu | |
parent | 92ead9fa6fc554e0ce43a4a83b26fac71f9b96ba (diff) | |
download | linux-994dcfaa7ee321a23ec398f6b0e709f11ab2f577.tar.bz2 |
drm/amdgpu: keep the stolen memory in visible vram region
stolen memory should be fixed in visible region.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index bbb4c96ed5f9..a29110a4e492 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1738,6 +1738,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) uint64_t gtt_size; int r; u64 vis_vram_limit; + void *stolen_vga_buf; mutex_init(&adev->mman.gtt_window_lock); @@ -1792,7 +1793,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) r = amdgpu_bo_create_kernel(adev, adev->gmc.stolen_size, PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, &adev->stolen_vga_memory, - NULL, NULL); + NULL, &stolen_vga_buf); if (r) return r; DRM_INFO("amdgpu: %uM of VRAM memory ready\n", @@ -1856,8 +1857,9 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) */ void amdgpu_ttm_late_init(struct amdgpu_device *adev) { + void *stolen_vga_buf; /* return the VGA stolen memory (if any) back to VRAM */ - amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL); + amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 8efda03920e3..f91337030dc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1238,6 +1238,7 @@ static int gmc_v9_0_sw_init(void *handle) static int gmc_v9_0_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + void *stolen_vga_buf; if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC) && adev->gmc.umc_ras_if) { @@ -1270,7 +1271,7 @@ static int gmc_v9_0_sw_fini(void *handle) amdgpu_vm_manager_fini(adev); if (gmc_v9_0_keep_stolen_memory(adev)) - amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, NULL); + amdgpu_bo_free_kernel(&adev->stolen_vga_memory, NULL, &stolen_vga_buf); amdgpu_gart_table_vram_free(adev); amdgpu_bo_fini(adev); |