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authorDave Airlie <airlied@redhat.com>2025-03-24 17:57:13 +1000
committerDave Airlie <airlied@redhat.com>2025-03-24 17:57:18 +1000
commita82866fbecca6961c00edb2035ad66478571012c (patch)
tree3629257979b058778933272ee77597946772216e /drivers/gpu/drm/amd/amdgpu/amdgpu.h
parentf72e21eaaefe54e3f2eadaa63f55f9f3ba01a786 (diff)
parent7547510d4a915f4f6d9b1262182d8db6763508f4 (diff)
Merge tag 'amd-drm-next-6.15-2025-03-21' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.15-2025-03-21: amdgpu: - Refine nomodeset handling - RAS fixes - DCN 3.x fixes - DMUB fixes - eDP fixes - SMU 14.0.2 fixes - SMU 13.0.6 fixes - SMU 13.0.12 fixes - SDMA engine reset fixes - Enforce Isolation fixes - Runtime workload profile ref count fixes - Documentation fixes - SR-IOV fixes - MES fixes - GC 11.5 cleaner shader support - SDMA VM invalidation fixes - IP discovery improvements for GC based chips amdkfd: - Dequeue wait count fixes - Precise memops fixes radeon: - Code cleanup Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250321210909.2809595-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2a9a41f4e7485..6d83ccfa42eeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1194,9 +1194,15 @@ struct amdgpu_device {
bool debug_exp_resets;
bool debug_disable_gpu_ring_reset;
- bool enforce_isolation[MAX_XCP];
- /* Added this mutex for cleaner shader isolation between GFX and compute processes */
+ /* Protection for the following isolation structure */
struct mutex enforce_isolation_mutex;
+ bool enforce_isolation[MAX_XCP];
+ struct amdgpu_isolation {
+ void *owner;
+ struct dma_fence *spearhead;
+ struct amdgpu_sync active;
+ struct amdgpu_sync prev;
+ } isolation[MAX_XCP];
struct amdgpu_init_level *init_lvl;
@@ -1482,6 +1488,9 @@ void amdgpu_device_pcie_port_wreg(struct amdgpu_device *adev,
struct dma_fence *amdgpu_device_get_gang(struct amdgpu_device *adev);
struct dma_fence *amdgpu_device_switch_gang(struct amdgpu_device *adev,
struct dma_fence *gang);
+struct dma_fence *amdgpu_device_enforce_isolation(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring,
+ struct amdgpu_job *job);
bool amdgpu_device_has_display_hardware(struct amdgpu_device *adev);
ssize_t amdgpu_get_soft_full_reset_mask(struct amdgpu_ring *ring);
ssize_t amdgpu_show_reset_mask(char *buf, uint32_t supported_reset);