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path: root/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object_blt.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object_blt.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
index 6415f9a17e2d..70809d8897cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c
@@ -8,6 +8,7 @@
#include "gt/intel_engine_pm.h"
#include "gt/intel_engine_pool.h"
#include "gt/intel_gt.h"
+#include "gt/intel_ring.h"
#include "i915_gem_clflush.h"
#include "i915_gem_object_blt.h"
@@ -16,7 +17,7 @@ struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce,
u32 value)
{
struct drm_i915_private *i915 = ce->vm->i915;
- const u32 block_size = S16_MAX * PAGE_SIZE;
+ const u32 block_size = SZ_8M; /* ~1ms at 8GiB/s preemption delay */
struct intel_engine_pool_node *pool;
struct i915_vma *batch;
u64 offset;
@@ -29,10 +30,10 @@ struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce,
GEM_BUG_ON(intel_engine_is_virtual(ce->engine));
intel_engine_pm_get(ce->engine);
- count = div_u64(vma->size, block_size);
+ count = div_u64(round_up(vma->size, block_size), block_size);
size = (1 + 8 * count) * sizeof(u32);
size = round_up(size, PAGE_SIZE);
- pool = intel_engine_pool_get(&ce->engine->pool, size);
+ pool = intel_engine_get_pool(ce->engine, size);
if (IS_ERR(pool)) {
err = PTR_ERR(pool);
goto out_pm;
@@ -200,7 +201,7 @@ struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce,
struct i915_vma *dst)
{
struct drm_i915_private *i915 = ce->vm->i915;
- const u32 block_size = S16_MAX * PAGE_SIZE;
+ const u32 block_size = SZ_8M; /* ~1ms at 8GiB/s preemption delay */
struct intel_engine_pool_node *pool;
struct i915_vma *batch;
u64 src_offset, dst_offset;
@@ -213,10 +214,10 @@ struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce,
GEM_BUG_ON(intel_engine_is_virtual(ce->engine));
intel_engine_pm_get(ce->engine);
- count = div_u64(dst->size, block_size);
+ count = div_u64(round_up(dst->size, block_size), block_size);
size = (1 + 11 * count) * sizeof(u32);
size = round_up(size, PAGE_SIZE);
- pool = intel_engine_pool_get(&ce->engine->pool, size);
+ pool = intel_engine_get_pool(ce->engine, size);
if (IS_ERR(pool)) {
err = PTR_ERR(pool);
goto out_pm;