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drm/xe/display: Mark dpt and related vma as uncached

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Mark dpt and related vma as uncached to avoid pipe faults on some devices.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318201850.127785-1-juhapekka.heikkila@gmail.com
This commit is contained in:
Juha-Pekka Heikkila
2024-03-18 22:18:50 +02:00
committed by Matthew Auld
parent 2a4172be40
commit 1997eeeac5
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/xe/display/xe_fb_pin.c
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@@ -30,7 +30,7 @@ write_dpt_rotated(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs, u32 bo_
for (row = 0; row < height; row++) {
u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
xe->pat.idx[XE_CACHE_WB]);
xe->pat.idx[XE_CACHE_NONE]);
iosys_map_wr(map, *dpt_ofs, u64, pte);
*dpt_ofs += 8;
@@ -62,7 +62,7 @@ write_dpt_remapped(struct xe_bo *bo, struct iosys_map *map, u32 *dpt_ofs,
for (column = 0; column < width; column++) {
iosys_map_wr(map, *dpt_ofs, u64,
pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
xe->pat.idx[XE_CACHE_WB]));
xe->pat.idx[XE_CACHE_NONE]));
*dpt_ofs += 8;
src_idx++;
@@ -122,7 +122,7 @@ static int __xe_pin_fb_vma_dpt(struct intel_framebuffer *fb,
for (x = 0; x < size / XE_PAGE_SIZE; x++) {
u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x * XE_PAGE_SIZE,
xe->pat.idx[XE_CACHE_WB]);
xe->pat.idx[XE_CACHE_NONE]);
iosys_map_wr(&dpt->vmap, x * 8, u64, pte);
}
@@ -168,7 +168,7 @@ write_ggtt_rotated(struct xe_bo *bo, struct xe_ggtt *ggtt, u32 *ggtt_ofs, u32 bo
for (row = 0; row < height; row++) {
u64 pte = ggtt->pt_ops->pte_encode_bo(bo, src_idx * XE_PAGE_SIZE,
xe->pat.idx[XE_CACHE_WB]);
xe->pat.idx[XE_CACHE_NONE]);
xe_ggtt_set_pte(ggtt, *ggtt_ofs, pte);
*ggtt_ofs += XE_PAGE_SIZE;
@@ -214,7 +214,7 @@ static int __xe_pin_fb_vma_ggtt(struct intel_framebuffer *fb,
for (x = 0; x < size; x += XE_PAGE_SIZE) {
u64 pte = ggtt->pt_ops->pte_encode_bo(bo, x,
xe->pat.idx[XE_CACHE_WB]);
xe->pat.idx[XE_CACHE_NONE]);
xe_ggtt_set_pte(ggtt, vma->node.start + x, pte);
}