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path: root/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
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Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_dsb_buffer.c')
-rw-r--r--drivers/gpu/drm/xe/display/xe_dsb_buffer.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
index f95375451e2f..58581d7aaae6 100644
--- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
+++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
@@ -17,10 +17,7 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val);
- xe_device_l2_flush(xe);
}
u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
@@ -30,12 +27,9 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size)
{
- struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
-
WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf));
iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size);
- xe_device_l2_flush(xe);
}
bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size)
@@ -49,11 +43,11 @@ bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *d
return false;
/* Set scanout flag for WC mapping */
- obj = xe_bo_create_pin_map(xe, xe_device_get_root_tile(xe),
- NULL, PAGE_ALIGN(size),
- ttm_bo_type_kernel,
- XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
- XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT);
+ obj = xe_bo_create_pin_map_novm(xe, xe_device_get_root_tile(xe),
+ PAGE_ALIGN(size),
+ ttm_bo_type_kernel,
+ XE_BO_FLAG_VRAM_IF_DGFX(xe_device_get_root_tile(xe)) |
+ XE_BO_FLAG_SCANOUT | XE_BO_FLAG_GGTT, false);
if (IS_ERR(obj)) {
kfree(vma);
return false;
@@ -74,9 +68,12 @@ void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf)
void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf)
{
+ struct xe_device *xe = dsb_buf->vma->bo->tile->xe;
+
/*
* The memory barrier here is to ensure coherency of DSB vs MMIO,
* both for weak ordering archs and discrete cards.
*/
- xe_device_wmb(dsb_buf->vma->bo->tile->xe);
+ xe_device_wmb(xe);
+ xe_device_l2_flush(xe);
}