[PATCH 08/13] drm/radeon: switch to new allocator

[Christian König]

It should be able to handle all cases here.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/radeon/radeon_ttm.c | 47 +++++++++--------------------
 1 file changed, 14 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c 
b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1add3918519c..7c43da429e8b 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -47,7 +47,6 @@
 #include <drm/ttm/ttm_bo_api.h>
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_module.h>
-#include <drm/ttm/ttm_page_alloc.h>
 #include <drm/ttm/ttm_placement.h>
 
 #include "radeon_reg.h"
@@ -679,19 +678,7 @@ static int radeon_ttm_tt_populate(struct ttm_bo_device 
*bdev,
                return 0;
        }
 
-#if IS_ENABLED(CONFIG_AGP)
-       if (rdev->flags & RADEON_IS_AGP) {
-               return ttm_pool_populate(ttm, ctx);
-       }
-#endif
-
-#ifdef CONFIG_SWIOTLB
-       if (rdev->need_swiotlb && swiotlb_nr_tbl()) {
-               return ttm_dma_populate(&gtt->ttm, rdev->dev, ctx);
-       }
-#endif
-
-       return ttm_populate_and_map_pages(rdev->dev, &gtt->ttm, ctx);
+       return ttm_pool_alloc(&rdev->mman.bdev.pool, ttm, ctx);
 }
 
 static void radeon_ttm_tt_unpopulate(struct ttm_bo_device *bdev, struct ttm_tt 
*ttm)
@@ -709,21 +696,7 @@ static void radeon_ttm_tt_unpopulate(struct ttm_bo_device 
*bdev, struct ttm_tt *
        if (slave)
                return;
 
-#if IS_ENABLED(CONFIG_AGP)
-       if (rdev->flags & RADEON_IS_AGP) {
-               ttm_pool_unpopulate(ttm);
-               return;
-       }
-#endif
-
-#ifdef CONFIG_SWIOTLB
-       if (rdev->need_swiotlb && swiotlb_nr_tbl()) {
-               ttm_dma_unpopulate(&gtt->ttm, rdev->dev);
-               return;
-       }
-#endif
-
-       ttm_unmap_and_unpopulate_pages(rdev->dev, &gtt->ttm);
+       return ttm_pool_free(&rdev->mman.bdev.pool, ttm);
 }
 
 int radeon_ttm_tt_set_userptr(struct radeon_device *rdev,
@@ -857,6 +830,9 @@ int radeon_ttm_init(struct radeon_device *rdev)
        }
        rdev->mman.initialized = true;
 
+       ttm_pool_init(&rdev->mman.bdev.pool, rdev->dev, rdev->need_swiotlb,
+                     dma_addressing_limited(&rdev->pdev->dev));
+
        r = radeon_ttm_init_vram(rdev);
        if (r) {
                DRM_ERROR("Failed initializing VRAM heap.\n");
@@ -1004,6 +980,14 @@ static int radeon_mm_dump_table(struct seq_file *m, void 
*data)
        return 0;
 }
 
+static int radeon_ttm_pool_debugfs(struct seq_file *m, void *data)
+{
+       struct drm_info_node *node = (struct drm_info_node *)m->private;
+       struct drm_device *dev = node->minor->dev;
+       struct radeon_device *rdev = dev->dev_private;
+
+       return ttm_pool_debugfs(&rdev->mman.bdev.pool, m);
+}
 
 static int ttm_pl_vram = TTM_PL_VRAM;
 static int ttm_pl_tt = TTM_PL_TT;
@@ -1011,10 +995,7 @@ static int ttm_pl_tt = TTM_PL_TT;
 static struct drm_info_list radeon_ttm_debugfs_list[] = {
        {"radeon_vram_mm", radeon_mm_dump_table, 0, &ttm_pl_vram},
        {"radeon_gtt_mm", radeon_mm_dump_table, 0, &ttm_pl_tt},
-       {"ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL},
-#ifdef CONFIG_SWIOTLB
-       {"ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL}
-#endif
+       {"ttm_page_pool", radeon_ttm_pool_debugfs, 0, NULL}
 };
 
 static int radeon_ttm_vram_open(struct inode *inode, struct file *filep)
-- 
2.17.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel