Merge tag 'amd-drm-next-6.20-2026-01-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.20-2026-01-09:

amdgpu:
- GPUVM updates
- Initial support for larger GPU address spaces
- Initial SMUIO 15.x support
- Documentation updates
- Initial PSP 15.x support
- Initial IH 7.1 support
- Initial IH 6.1.1 support
- SMU 13.0.12 updates
- RAS updates
- Initial MMHUB 3.4 support
- Initial MMHUB 4.2 support
- Initial GC 12.1 support
- Initial GC 11.5.4 support
- HDMI fixes
- Panel replay improvements
- DML updates
- DC FP fixes
- Initial SDMA 6.1.4 support
- Initial SDMA 7.1 support
- Userq updates
- DC HPD refactor
- SwSMU cleanups and refactoring
- TTM memory ops parallelization
- DCN 3.5 fixes
- DP audio fixes
- Clang fixes
- Misc spelling fixes and cleanups
- Initial SDMA 7.11.4 support
- Convert legacy DRM logging helpers to new drm logging helpers
- Initial JPEG 5.3 support
- Add support for changing UMA size via the driver
- DC analog fixes
- GC 9 gfx queue reset support
- Initial SMU 15.x support

amdkfd:
- Reserved SDMA rework
- Refactor SPM
- Initial GC 12.1 support
- Initial GC 11.5.4 support
- Initial SDMA 7.1 support
- Initial SDMA 6.1.4 support
- Increase the kfd process hash table
- Per context support
- Topology fixes

radeon:
- Convert legacy DRM logging helpers to new drm logging helpers
- Use devm for i2c adapters
- Variable sized array fix
- Misc cleanups

UAPI:
- KFD context support.  Proposed userspace:
  https://github.com/ROCm/rocm-systems/pull/1705
  https://github.com/ROCm/rocm-systems/pull/1701
- Add userq metadata queries for more queue types.  Proposed userspace:
  https://gitlab.freedesktop.org/yogeshmohan/mesa/-/commits/userq_query

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20260109154713.3242957-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 17 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e08f58de4b17..b676310ce9ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1050,7 +1050,8 @@ static const char * const amdgpu_vram_names[] = {
 	"DDR5",
 	"LPDDR4",
 	"LPDDR5",
-	"HBM3E"
+	"HBM3E",
+	"HBM4"
 };
 
 /**
@@ -1080,10 +1081,10 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
 				adev->gmc.aper_size);
 	}
 
-	DRM_INFO("Detected VRAM RAM=%lluM, BAR=%lluM\n",
+	drm_info(adev_to_drm(adev), "Detected VRAM RAM=%lluM, BAR=%lluM\n",
 		 adev->gmc.mc_vram_size >> 20,
 		 (unsigned long long)adev->gmc.aper_size >> 20);
-	DRM_INFO("RAM width %dbits %s\n",
+	drm_info(adev_to_drm(adev), "RAM width %dbits %s\n",
 		 adev->gmc.vram_width, amdgpu_vram_names[adev->gmc.vram_type]);
 	return amdgpu_ttm_init(adev);
 }
@@ -1125,6 +1126,10 @@ int amdgpu_bo_set_tiling_flags(struct amdgpu_bo *bo, u64 tiling_flags)
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	struct amdgpu_bo_user *ubo;
 
+	/* MMIO_REMAP is BAR I/O space; tiling should never be used here. */
+	WARN_ON_ONCE(bo->tbo.resource &&
+		     bo->tbo.resource->mem_type == AMDGPU_PL_MMIO_REMAP);
+
 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);
 	if (adev->family <= AMDGPU_FAMILY_CZ &&
 	    AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT) > 6)
@@ -1147,6 +1152,13 @@ void amdgpu_bo_get_tiling_flags(struct amdgpu_bo *bo, u64 *tiling_flags)
 {
 	struct amdgpu_bo_user *ubo;
 
+	/*
+	 * MMIO_REMAP BOs are not real VRAM/GTT memory but a fixed BAR I/O window.
+	 * They should never go through GEM tiling helpers.
+	 */
+	WARN_ON_ONCE(bo->tbo.resource &&
+		     bo->tbo.resource->mem_type == AMDGPU_PL_MMIO_REMAP);
+
 	BUG_ON(bo->tbo.type == ttm_bo_type_kernel);
 	dma_resv_assert_held(bo->tbo.base.resv);
 	ubo = to_amdgpu_bo_user(bo);
@@ -1321,8 +1333,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 	if (r)
 		goto out;
 
-	r = amdgpu_fill_buffer(abo, 0, &bo->base._resv, &fence, true,
-			       AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE);
+	r = amdgpu_fill_buffer(&adev->mman.clear_entity, abo, 0, &bo->base._resv,
+			       &fence, AMDGPU_KERNEL_JOB_ID_CLEAR_ON_RELEASE);
 	if (WARN_ON(r))
 		goto out;