return r;
}
-/**
- * amdgpu_move_vram_ram - Copy VRAM buffer to RAM buffer
- *
- * Called by amdgpu_bo_move().
- */
-static int amdgpu_move_vram_ram(struct ttm_buffer_object *bo, bool evict,
- struct ttm_operation_ctx *ctx,
- struct ttm_resource *new_mem)
-{
- struct ttm_resource *old_mem = &bo->mem;
- struct ttm_resource tmp_mem;
- struct ttm_place placements;
- struct ttm_placement placement;
- int r;
-
- /* create space/pages for new_mem in GTT space */
- tmp_mem = *new_mem;
- tmp_mem.mm_node = NULL;
- placement.num_placement = 1;
- placement.placement = &placements;
- placement.num_busy_placement = 1;
- placement.busy_placement = &placements;
- placements.fpfn = 0;
- placements.lpfn = 0;
- placements.mem_type = TTM_PL_TT;
- placements.flags = 0;
- r = ttm_bo_mem_space(bo, &placement, &tmp_mem, ctx);
- if (unlikely(r)) {
- pr_err("Failed to find GTT space for blit from VRAM\n");
- return r;
- }
-
- r = ttm_tt_populate(bo->bdev, bo->ttm, ctx);
- if (unlikely(r))
- goto out_cleanup;
-
- /* Bind the memory to the GTT space */
- r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, &tmp_mem);
- if (unlikely(r)) {
- goto out_cleanup;
- }
-
- /* blit VRAM to GTT */
- r = amdgpu_move_blit(bo, evict, &tmp_mem, old_mem);
- if (unlikely(r)) {
- goto out_cleanup;
- }
-
- r = ttm_bo_wait_ctx(bo, ctx);
- if (unlikely(r))
- goto out_cleanup;
-
- amdgpu_ttm_backend_unbind(bo->bdev, bo->ttm);
- ttm_resource_free(bo, &bo->mem);
- ttm_bo_assign_mem(bo, new_mem);
-out_cleanup:
- ttm_resource_free(bo, &tmp_mem);
- return r;
-}
-
--/**
- * amdgpu_move_ram_vram - Copy buffer from RAM to VRAM
- *
- * Called by amdgpu_bo_move().
- */
-static int amdgpu_move_ram_vram(struct ttm_buffer_object *bo, bool evict,
- struct ttm_operation_ctx *ctx,
- struct ttm_resource *new_mem)
-{
- struct ttm_resource *old_mem = &bo->mem;
- struct ttm_resource tmp_mem;
- struct ttm_placement placement;
- struct ttm_place placements;
- int r;
-
- /* make space in GTT for old_mem buffer */
- tmp_mem = *new_mem;
- tmp_mem.mm_node = NULL;
- placement.num_placement = 1;
- placement.placement = &placements;
- placement.num_busy_placement = 1;
- placement.busy_placement = &placements;
- placements.fpfn = 0;
- placements.lpfn = 0;
- placements.mem_type = TTM_PL_TT;
- placements.flags = 0;
- r = ttm_bo_mem_space(bo, &placement, &tmp_mem, ctx);
- if (unlikely(r)) {
- pr_err("Failed to find GTT space for blit to VRAM\n");
- return r;
- }
-
- /* move/bind old memory to GTT space */
- r = ttm_tt_populate(bo->bdev, bo->ttm, ctx);
- if (unlikely(r))
- return r;
-
- r = amdgpu_ttm_backend_bind(bo->bdev, bo->ttm, &tmp_mem);
- if (unlikely(r)) {
- goto out_cleanup;
- }
-
- ttm_bo_assign_mem(bo, &tmp_mem);
- /* copy to VRAM */
- r = amdgpu_move_blit(bo, evict, new_mem, old_mem);
- if (unlikely(r)) {
- goto out_cleanup;
- }
-out_cleanup:
- ttm_resource_free(bo, &tmp_mem);
- return r;
-}
-
+ /*
* amdgpu_mem_visible - Check that memory can be accessed by ttm_bo_move_memcpy
*
* Called by amdgpu_bo_move()
#include <drm/radeon_drm.h>
#include "radeon_drv.h"
+#include "radeon.h"
+ #include "radeon_kms.h"
+ #include "radeon_ttm.h"
+ #include "radeon_device.h"
+ #include "radeon_prime.h"
/*
* KMS wrapper.
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
extern bool radeon_is_px(struct drm_device *dev);
- int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
-extern const struct drm_ioctl_desc radeon_ioctls_kms[];
-extern int radeon_max_kms_ioctl;
int radeon_mode_dumb_mmap(struct drm_file *filp,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p);
MODULE_DEVICE_TABLE(pci, pciidlist);
-static struct drm_driver kms_driver;
+static const struct drm_driver kms_driver;
- bool radeon_device_is_virtual(void);
-
static int radeon_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{