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authorAlex Deucher <alexander.deucher@amd.com>2024-08-20 15:46:00 +0200
committerAlex Deucher <alexander.deucher@amd.com>2024-08-23 15:43:23 +0200
commitc358a809cb58af944d496944391a240e02f5837a (patch)
treec0536c1f83a678d78bc2dd440abb8be7e2649b30 /include/drm/ttm/ttm_bo.h
parentnouveau/firmware: use dma non-coherent allocator (diff)
downloadlinux-c358a809cb58af944d496944391a240e02f5837a.tar.xz
linux-c358a809cb58af944d496944391a240e02f5837a.zip
Revert "drm/ttm: increase ttm pre-fault value to PMD size"
This reverts commit 0ddd2ae586d28e521d37393364d989ce118802e0. This patch causes sluggishness and stuttering in graphical apps. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3564 Link: https://www.spinics.net/lists/dri-devel/msg457005.html Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Zhu Lingshan <lingshan.zhu@amd.com> Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240820134600.1909370-1-alexander.deucher@amd.com
Diffstat (limited to 'include/drm/ttm/ttm_bo.h')
-rw-r--r--include/drm/ttm/ttm_bo.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
index ef0f52f56ebc..6ccf96c91f3a 100644
--- a/include/drm/ttm/ttm_bo.h
+++ b/include/drm/ttm/ttm_bo.h
@@ -39,11 +39,7 @@
#include "ttm_device.h"
/* Default number of pre-faulted pages in the TTM fault handler */
-#if CONFIG_PGTABLE_LEVELS > 2
-#define TTM_BO_VM_NUM_PREFAULT (1 << (PMD_SHIFT - PAGE_SHIFT))
-#else
#define TTM_BO_VM_NUM_PREFAULT 16
-#endif
struct iosys_map;