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authorDave Airlie <airlied@redhat.com>2022-07-27 09:33:44 +1000
committerDave Airlie <airlied@redhat.com>2022-07-27 09:33:45 +1000
commitee8b1ef9a6b089abf7a9c7d094b6e93fa05f15b9 (patch)
tree04d9ed5e31f325b40e4d8c6af8b9de8e3c6394e5 /drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
parent417c1c1963549e9a48b83ada59d90258e38c6594 (diff)
parent1b54a0121dba12af268fb75c413feabdb9f573d4 (diff)
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Merge tag 'amd-drm-next-5.20-2022-07-26' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amdgpu: - VCN4 fixes - RAS support for UMC 8.10 - ACP support for jadeite platforms - NBIO HDP flush fixes - Misc spelling and grammar fixes - Runtime PM fixes - Non-DC HPD fix - Clean up amdgpu DM code - DSC fixes - Expose some additional GFXOFF data via debugfs - More FP clean up for new DCN blocks - PPC DC FP fixes - DCN 3.1.4 fixes - DC DML stack usage fixes - GMC fixes - SPM fixes for RDNA2 amdkfd: - MMU notifier fix - Mutex fix UAPI: - Add a comment about VCN4 unified queues - IP version information for UMDs Proposed mesa change: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17411/diffs?commit_id=c8a63590dfd0d64e6e6a634dcfed993f135dd075 Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220726181536.5759-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c60
1 files changed, 33 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 2ef5296216d6..8ee4e8491f39 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -272,32 +272,6 @@ static ktime_t amdgpu_ctx_fini_entity(struct amdgpu_ctx_entity *entity)
return res;
}
-static int amdgpu_ctx_init(struct amdgpu_ctx_mgr *mgr, int32_t priority,
- struct drm_file *filp, struct amdgpu_ctx *ctx)
-{
- int r;
-
- r = amdgpu_ctx_priority_permit(filp, priority);
- if (r)
- return r;
-
- memset(ctx, 0, sizeof(*ctx));
-
- kref_init(&ctx->refcount);
- ctx->mgr = mgr;
- spin_lock_init(&ctx->ring_lock);
- mutex_init(&ctx->lock);
-
- ctx->reset_counter = atomic_read(&mgr->adev->gpu_reset_counter);
- ctx->reset_counter_query = ctx->reset_counter;
- ctx->vram_lost_counter = atomic_read(&mgr->adev->vram_lost_counter);
- ctx->init_priority = priority;
- ctx->override_priority = AMDGPU_CTX_PRIORITY_UNSET;
- ctx->stable_pstate = AMDGPU_CTX_STABLE_PSTATE_NONE;
-
- return 0;
-}
-
static int amdgpu_ctx_get_stable_pstate(struct amdgpu_ctx *ctx,
u32 *stable_pstate)
{
@@ -326,6 +300,38 @@ static int amdgpu_ctx_get_stable_pstate(struct amdgpu_ctx *ctx,
return 0;
}
+static int amdgpu_ctx_init(struct amdgpu_ctx_mgr *mgr, int32_t priority,
+ struct drm_file *filp, struct amdgpu_ctx *ctx)
+{
+ u32 current_stable_pstate;
+ int r;
+
+ r = amdgpu_ctx_priority_permit(filp, priority);
+ if (r)
+ return r;
+
+ memset(ctx, 0, sizeof(*ctx));
+
+ kref_init(&ctx->refcount);
+ ctx->mgr = mgr;
+ spin_lock_init(&ctx->ring_lock);
+ mutex_init(&ctx->lock);
+
+ ctx->reset_counter = atomic_read(&mgr->adev->gpu_reset_counter);
+ ctx->reset_counter_query = ctx->reset_counter;
+ ctx->vram_lost_counter = atomic_read(&mgr->adev->vram_lost_counter);
+ ctx->init_priority = priority;
+ ctx->override_priority = AMDGPU_CTX_PRIORITY_UNSET;
+
+ r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
+ if (r)
+ return r;
+
+ ctx->stable_pstate = current_stable_pstate;
+
+ return 0;
+}
+
static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
u32 stable_pstate)
{
@@ -397,7 +403,7 @@ static void amdgpu_ctx_fini(struct kref *ref)
}
if (drm_dev_enter(&adev->ddev, &idx)) {
- amdgpu_ctx_set_stable_pstate(ctx, AMDGPU_CTX_STABLE_PSTATE_NONE);
+ amdgpu_ctx_set_stable_pstate(ctx, ctx->stable_pstate);
drm_dev_exit(idx);
}