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authorDave Airlie <airlied@redhat.com>2025-02-07 06:53:59 +0300
committerDave Airlie <airlied@redhat.com>2025-02-07 06:55:26 +0300
commitf2e6f0025639228f6b024607d1ce3cd1c3b9d5d4 (patch)
treeb36c48ecf9f47680c4bb45bc9dae7466488b6043 /include/uapi
parent2014c95afecee3e76ca4a56956a936e23283f05b (diff)
parentf245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 (diff)
downloadlinux-f2e6f0025639228f6b024607d1ce3cd1c3b9d5d4.tar.xz
Merge tag 'amd-drm-fixes-6.14-2025-02-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.14-2025-02-05: amdgpu: - Add BO metadata flag for DCC - Fix potential out of bounds access in display - Seamless boot fix - CONFIG_FRAME_WARN fix - PSR1 fix UAPI: - Add new tiling flag for DCC write compress disable Proposed userspace: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33255 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250205214910.3664690-1-alexander.deucher@amd.com
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/amdgpu_drm.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index efe5de6ce208..aaa4f3bc688b 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -411,13 +411,20 @@ struct drm_amdgpu_gem_userptr {
/* GFX12 and later: */
#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_SHIFT 0
#define AMDGPU_TILING_GFX12_SWIZZLE_MODE_MASK 0x7
-/* These are DCC recompression setting for memory management: */
+/* These are DCC recompression settings for memory management: */
#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_SHIFT 3
#define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3 /* 0:64B, 1:128B, 2:256B */
#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_SHIFT 5
#define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_MASK 0x7 /* CB_COLOR0_INFO.NUMBER_TYPE */
#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_SHIFT 8
#define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_MASK 0x3f /* [0:4]:CB_COLOR0_INFO.FORMAT, [5]:MM */
+/* When clearing the buffer or moving it from VRAM to GTT, don't compress and set DCC metadata
+ * to uncompressed. Set when parts of an allocation bypass DCC and read raw data. */
+#define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_SHIFT 14
+#define AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE_MASK 0x1
+/* bit gap */
+#define AMDGPU_TILING_GFX12_SCANOUT_SHIFT 63
+#define AMDGPU_TILING_GFX12_SCANOUT_MASK 0x1
/* Set/Get helpers for tiling flags. */
#define AMDGPU_TILING_SET(field, value) \