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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-10-15 10:40:51 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-10-19 10:38:54 +0200 |
| commit | 33e079bc1530df4596181ccbfded8752bbedb92c (patch) | |
| tree | f776ff383612cca932e683c051de6d5f7a358532 /drivers/gpu/drm/gma500/gem.c | |
| parent | drm/gma500: Inline psb_gtt_{alloc,free}_range() into rsp callers (diff) | |
| download | linux-33e079bc1530df4596181ccbfded8752bbedb92c.tar.xz linux-33e079bc1530df4596181ccbfded8752bbedb92c.zip | |
drm/gma500: Set page-caching flags in GEM pin/unpin
Caching of the GEM object's backing pages are unrelated to GTT
management. Move the respective calls from GTT code to GEM code.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211015084053.13708-9-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/gma500/gem.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/gem.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 425d183c76ca..def26d9ce89d 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -13,6 +13,8 @@ #include <linux/pagemap.h> +#include <asm/set_memory.h> + #include <drm/drm.h> #include <drm/drm_vma_manager.h> @@ -41,7 +43,9 @@ int psb_gem_pin(struct gtt_range *gt) npages = gt->gem.size / PAGE_SIZE; - ret = psb_gtt_insert(dev, gt, 0); + set_pages_array_wc(pages, npages); + + ret = psb_gtt_insert(dev, gt); if (ret) goto err_drm_gem_put_pages; @@ -84,6 +88,9 @@ void psb_gem_unpin(struct gtt_range *gt) (gpu_base + gt->offset), gt->npage, 0, 0); psb_gtt_remove(dev, gt); + /* Reset caching flags */ + set_pages_array_wb(gt->pages, gt->npage); + drm_gem_put_pages(>->gem, gt->pages, true, false); gt->pages = NULL; |