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path: root/drivers/gpu/drm/xe/xe_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_lrc.c')
-rw-r--r--drivers/gpu/drm/xe/xe_lrc.c43
1 files changed, 17 insertions, 26 deletions
diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c
index c3c9df8ba7bb..6e7b70532d11 100644
--- a/drivers/gpu/drm/xe/xe_lrc.c
+++ b/drivers/gpu/drm/xe/xe_lrc.c
@@ -38,6 +38,7 @@
#define LRC_ENGINE_CLASS GENMASK_ULL(63, 61)
#define LRC_ENGINE_INSTANCE GENMASK_ULL(53, 48)
+#define LRC_PPHWSP_SIZE SZ_4K
#define LRC_INDIRECT_RING_STATE_SIZE SZ_4K
#define LRC_WA_BB_SIZE SZ_4K
@@ -52,19 +53,22 @@ size_t xe_gt_lrc_size(struct xe_gt *gt, enum xe_engine_class class)
struct xe_device *xe = gt_to_xe(gt);
size_t size;
+ /* Per-process HW status page (PPHWSP) */
+ size = LRC_PPHWSP_SIZE;
+
+ /* Engine context image */
switch (class) {
case XE_ENGINE_CLASS_RENDER:
if (GRAPHICS_VER(xe) >= 20)
- size = 4 * SZ_4K;
+ size += 3 * SZ_4K;
else
- size = 14 * SZ_4K;
+ size += 13 * SZ_4K;
break;
case XE_ENGINE_CLASS_COMPUTE:
- /* 14 pages since graphics_ver == 11 */
if (GRAPHICS_VER(xe) >= 20)
- size = 3 * SZ_4K;
+ size += 2 * SZ_4K;
else
- size = 14 * SZ_4K;
+ size += 13 * SZ_4K;
break;
default:
WARN(1, "Unknown engine class: %d", class);
@@ -73,7 +77,7 @@ size_t xe_gt_lrc_size(struct xe_gt *gt, enum xe_engine_class class)
case XE_ENGINE_CLASS_VIDEO_DECODE:
case XE_ENGINE_CLASS_VIDEO_ENHANCE:
case XE_ENGINE_CLASS_OTHER:
- size = 2 * SZ_4K;
+ size += 1 * SZ_4K;
}
/* Add indirect ring state page */
@@ -653,7 +657,6 @@ u32 xe_lrc_pphwsp_offset(struct xe_lrc *lrc)
#define LRC_CTX_JOB_TIMESTAMP_OFFSET (LRC_START_SEQNO_PPHWSP_OFFSET + 8)
#define LRC_PARALLEL_PPHWSP_OFFSET 2048
#define LRC_ENGINE_ID_PPHWSP_OFFSET 2096
-#define LRC_PPHWSP_SIZE SZ_4K
u32 xe_lrc_regs_offset(struct xe_lrc *lrc)
{
@@ -907,10 +910,7 @@ static void xe_lrc_set_ppgtt(struct xe_lrc *lrc, struct xe_vm *vm)
static void xe_lrc_finish(struct xe_lrc *lrc)
{
xe_hw_fence_ctx_finish(&lrc->fence_ctx);
- xe_bo_lock(lrc->bo, false);
- xe_bo_unpin(lrc->bo);
- xe_bo_unlock(lrc->bo);
- xe_bo_put(lrc->bo);
+ xe_bo_unpin_map_no_vm(lrc->bo);
}
static size_t wa_bb_offset(struct xe_lrc *lrc)
@@ -1018,12 +1018,14 @@ static int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe,
bo_flags = XE_BO_FLAG_VRAM_IF_DGFX(tile) | XE_BO_FLAG_GGTT |
XE_BO_FLAG_GGTT_INVALIDATE;
+ if (vm && vm->xef) /* userspace */
+ bo_flags |= XE_BO_FLAG_PINNED_LATE_RESTORE;
/*
* FIXME: Perma-pinning LRC as we don't yet support moving GGTT address
* via VM bind calls.
*/
- lrc->bo = xe_bo_create_pin_map(xe, tile, vm,
+ lrc->bo = xe_bo_create_pin_map(xe, tile, NULL,
lrc_size + LRC_WA_BB_SIZE,
ttm_bo_type_kernel,
bo_flags);
@@ -1582,6 +1584,7 @@ static int dump_gfxpipe_command(struct drm_printer *p,
MATCH3D(3DSTATE_CLIP_MESH);
MATCH3D(3DSTATE_SBE_MESH);
MATCH3D(3DSTATE_CPSIZE_CONTROL_BUFFER);
+ MATCH3D(3DSTATE_COARSE_PIXEL);
MATCH3D(3DSTATE_DRAWING_RECTANGLE);
MATCH3D(3DSTATE_CHROMA_KEY);
@@ -1805,9 +1808,6 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
if (!snapshot)
return NULL;
- if (lrc->bo->vm)
- xe_vm_get(lrc->bo->vm);
-
snapshot->context_desc = xe_lrc_ggtt_addr(lrc);
snapshot->ring_addr = __xe_lrc_ring_ggtt_addr(lrc);
snapshot->indirect_context_desc = xe_lrc_indirect_ring_ggtt_addr(lrc);
@@ -1830,14 +1830,12 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc)
void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
{
struct xe_bo *bo;
- struct xe_vm *vm;
struct iosys_map src;
if (!snapshot)
return;
bo = snapshot->lrc_bo;
- vm = bo->vm;
snapshot->lrc_bo = NULL;
snapshot->lrc_snapshot = kvmalloc(snapshot->lrc_size, GFP_KERNEL);
@@ -1857,8 +1855,6 @@ void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot)
xe_bo_unlock(bo);
put_bo:
xe_bo_put(bo);
- if (vm)
- xe_vm_put(vm);
}
void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer *p)
@@ -1911,14 +1907,9 @@ void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot)
return;
kvfree(snapshot->lrc_snapshot);
- if (snapshot->lrc_bo) {
- struct xe_vm *vm;
-
- vm = snapshot->lrc_bo->vm;
+ if (snapshot->lrc_bo)
xe_bo_put(snapshot->lrc_bo);
- if (vm)
- xe_vm_put(vm);
- }
+
kfree(snapshot);
}