diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0007-drm-radeon-use-new-TTM-populate-dma-map-helper-funct.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0007-drm-radeon-use-new-TTM-populate-dma-map-helper-funct.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0007-drm-radeon-use-new-TTM-populate-dma-map-helper-funct.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0007-drm-radeon-use-new-TTM-populate-dma-map-helper-funct.patch deleted file mode 100644 index e56c7396..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0007-drm-radeon-use-new-TTM-populate-dma-map-helper-funct.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 078a8af6f60a8848598708b02e15ec59bb782674 Mon Sep 17 00:00:00 2001 -From: Tom St Denis <tom.stdenis@amd.com> -Date: Fri, 18 Aug 2017 10:06:34 -0400 -Subject: [PATCH 0007/4131] drm/radeon: use new TTM populate/dma map helper - functions -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Tom St Denis <tom.stdenis@amd.com> -Reviewed-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/radeon/radeon_ttm.c | 33 ++------------------------------- - 1 file changed, 2 insertions(+), 31 deletions(-) - -diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c -index bf69bf9..8032da5 100644 ---- a/drivers/gpu/drm/radeon/radeon_ttm.c -+++ b/drivers/gpu/drm/radeon/radeon_ttm.c -@@ -725,8 +725,6 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm) - { - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); - struct radeon_device *rdev; -- unsigned i; -- int r; - bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); - - if (ttm->state != tt_unpopulated) -@@ -762,33 +760,13 @@ static int radeon_ttm_tt_populate(struct ttm_tt *ttm) - } - #endif - -- r = ttm_pool_populate(ttm); -- if (r) { -- return r; -- } -- -- for (i = 0; i < ttm->num_pages; i++) { -- gtt->ttm.dma_address[i] = pci_map_page(rdev->pdev, ttm->pages[i], -- 0, PAGE_SIZE, -- PCI_DMA_BIDIRECTIONAL); -- if (pci_dma_mapping_error(rdev->pdev, gtt->ttm.dma_address[i])) { -- while (i--) { -- pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i], -- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); -- gtt->ttm.dma_address[i] = 0; -- } -- ttm_pool_unpopulate(ttm); -- return -EFAULT; -- } -- } -- return 0; -+ return ttm_populate_and_map_pages(rdev->dev, >t->ttm); - } - - static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) - { - struct radeon_device *rdev; - struct radeon_ttm_tt *gtt = radeon_ttm_tt_to_gtt(ttm); -- unsigned i; - bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG); - - if (gtt && gtt->userptr) { -@@ -815,14 +793,7 @@ static void radeon_ttm_tt_unpopulate(struct ttm_tt *ttm) - } - #endif - -- for (i = 0; i < ttm->num_pages; i++) { -- if (gtt->ttm.dma_address[i]) { -- pci_unmap_page(rdev->pdev, gtt->ttm.dma_address[i], -- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); -- } -- } -- -- ttm_pool_unpopulate(ttm); -+ ttm_unmap_and_unpopulate_pages(rdev->dev, >t->ttm); - } - - int radeon_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, --- -2.7.4 - |