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authorDave Airlie <airlied@redhat.com>2024-04-30 14:42:54 +1000
committerDave Airlie <airlied@redhat.com>2024-04-30 14:43:00 +1000
commit4a56c0ed5aa0bcbe1f5f7d755fb1fe1ebf48ae9c (patch)
treeec7d1f08d654ef4b6e596c891eadb504df2f611e /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
parent68b89e23c2282877b0d411e07a3ef90490d6fe30 (diff)
parentb77bef36015c501f1e0f51db72c55e6dcd8bdd48 (diff)
Merge tag 'amd-drm-next-6.10-2024-04-26' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.10-2024-04-26: amdgpu: - Misc code cleanups and refactors - Support setting reset method at runtime - Report OD status - SMU 14.0.1 fixes - SDMA 4.4.2 fixes - VPE fixes - MES fixes - Update BO eviction priorities - UMSCH fixes - Reset fixes - Freesync fixes - GFXIP 9.4.3 fixes - SDMA 5.2 fixes - MES UAF fix - RAS updates - Devcoredump updates for dumping IP state - DSC fixes - JPEG fix - Fix VRAM memory accounting - VCN 5.0 fixes - MES fixes - UMC 12.0 updates - Modify contiguous flags handling - Initial support for mapping kernel queues via MES amdkfd: - Fix rescheduling of restore worker - VRAM accounting for SVM migrations - mGPU fix - Enable SQ watchpoint for gfx10 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240426221245.1613332-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 310c8f0c21da..5ca5c47ab54e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -32,6 +32,18 @@
#define AMDGPU_MES_MAX_NUM_OF_QUEUES_PER_PROCESS 1024
#define AMDGPU_ONE_DOORBELL_SIZE 8
+signed long amdgpu_mes_fence_wait_polling(u64 *fence,
+ u64 wait_seq,
+ signed long timeout)
+{
+
+ while ((s64)(wait_seq - *fence) > 0 && timeout > 0) {
+ udelay(2);
+ timeout -= 2;
+ }
+ return timeout > 0 ? timeout : 0;
+}
+
int amdgpu_mes_doorbell_process_slice(struct amdgpu_device *adev)
{
return roundup(AMDGPU_ONE_DOORBELL_SIZE *
@@ -774,6 +786,28 @@ int amdgpu_mes_remove_hw_queue(struct amdgpu_device *adev, int queue_id)
return 0;
}
+int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
+{
+ struct mes_map_legacy_queue_input queue_input;
+ int r;
+
+ memset(&queue_input, 0, sizeof(queue_input));
+
+ queue_input.queue_type = ring->funcs->type;
+ queue_input.doorbell_offset = ring->doorbell_index;
+ queue_input.pipe_id = ring->pipe;
+ queue_input.queue_id = ring->queue;
+ queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
+ queue_input.wptr_addr = ring->wptr_gpu_addr;
+
+ r = adev->mes.funcs->map_legacy_queue(&adev->mes, &queue_input);
+ if (r)
+ DRM_ERROR("failed to map legacy queue\n");
+
+ return r;
+}
+
int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
enum amdgpu_unmap_queues_action action,