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path: root/drivers/gpu/drm/mgag200/mgag200_cursor.c
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Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_cursor.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_cursor.c96
1 files changed, 53 insertions, 43 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index 968e20379d54..06a8c076cb33 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -23,9 +23,9 @@ static void mga_hide_cursor(struct mga_device *mdev)
WREG8(MGA_CURPOSXL, 0);
WREG8(MGA_CURPOSXH, 0);
if (mdev->cursor.pixels_1->pin_count)
- mgag200_bo_unpin(mdev->cursor.pixels_1);
+ drm_gem_vram_unpin_locked(mdev->cursor.pixels_1);
if (mdev->cursor.pixels_2->pin_count)
- mgag200_bo_unpin(mdev->cursor.pixels_2);
+ drm_gem_vram_unpin_locked(mdev->cursor.pixels_2);
}
int mga_crtc_cursor_set(struct drm_crtc *crtc,
@@ -36,13 +36,14 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct mga_device *mdev = (struct mga_device *)dev->dev_private;
- struct mgag200_bo *pixels_1 = mdev->cursor.pixels_1;
- struct mgag200_bo *pixels_2 = mdev->cursor.pixels_2;
- struct mgag200_bo *pixels_current = mdev->cursor.pixels_current;
- struct mgag200_bo *pixels_prev = mdev->cursor.pixels_prev;
+ struct drm_gem_vram_object *pixels_1 = mdev->cursor.pixels_1;
+ struct drm_gem_vram_object *pixels_2 = mdev->cursor.pixels_2;
+ struct drm_gem_vram_object *pixels_current = mdev->cursor.pixels_current;
+ struct drm_gem_vram_object *pixels_prev = mdev->cursor.pixels_prev;
struct drm_gem_object *obj;
- struct mgag200_bo *bo = NULL;
+ struct drm_gem_vram_object *gbo = NULL;
int ret = 0;
+ u8 *src, *dst;
unsigned int i, row, col;
uint32_t colour_set[16];
uint32_t *next_space = &colour_set[0];
@@ -50,7 +51,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
uint32_t this_colour;
bool found = false;
int colour_count = 0;
- u64 gpu_addr;
+ s64 gpu_addr;
u8 reg_index;
u8 this_row[48];
@@ -79,54 +80,66 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
if (!obj)
return -ENOENT;
- ret = mgag200_bo_reserve(pixels_1, true);
+ ret = drm_gem_vram_lock(pixels_1, true);
if (ret) {
WREG8(MGA_CURPOSXL, 0);
WREG8(MGA_CURPOSXH, 0);
goto out_unref;
}
- ret = mgag200_bo_reserve(pixels_2, true);
+ ret = drm_gem_vram_lock(pixels_2, true);
if (ret) {
WREG8(MGA_CURPOSXL, 0);
WREG8(MGA_CURPOSXH, 0);
- mgag200_bo_unreserve(pixels_1);
- goto out_unreserve1;
+ drm_gem_vram_unlock(pixels_1);
+ goto out_unlock1;
}
/* Move cursor buffers into VRAM if they aren't already */
if (!pixels_1->pin_count) {
- ret = mgag200_bo_pin(pixels_1, TTM_PL_FLAG_VRAM,
- &mdev->cursor.pixels_1_gpu_addr);
+ ret = drm_gem_vram_pin_locked(pixels_1,
+ DRM_GEM_VRAM_PL_FLAG_VRAM);
if (ret)
goto out1;
+ gpu_addr = drm_gem_vram_offset(pixels_1);
+ if (gpu_addr < 0) {
+ drm_gem_vram_unpin_locked(pixels_1);
+ goto out1;
+ }
+ mdev->cursor.pixels_1_gpu_addr = gpu_addr;
}
if (!pixels_2->pin_count) {
- ret = mgag200_bo_pin(pixels_2, TTM_PL_FLAG_VRAM,
- &mdev->cursor.pixels_2_gpu_addr);
+ ret = drm_gem_vram_pin_locked(pixels_2,
+ DRM_GEM_VRAM_PL_FLAG_VRAM);
if (ret) {
- mgag200_bo_unpin(pixels_1);
+ drm_gem_vram_unpin_locked(pixels_1);
goto out1;
}
+ gpu_addr = drm_gem_vram_offset(pixels_2);
+ if (gpu_addr < 0) {
+ drm_gem_vram_unpin_locked(pixels_1);
+ drm_gem_vram_unpin_locked(pixels_2);
+ goto out1;
+ }
+ mdev->cursor.pixels_2_gpu_addr = gpu_addr;
}
- bo = gem_to_mga_bo(obj);
- ret = mgag200_bo_reserve(bo, true);
+ gbo = drm_gem_vram_of_gem(obj);
+ ret = drm_gem_vram_lock(gbo, true);
if (ret) {
- dev_err(&dev->pdev->dev, "failed to reserve user bo\n");
+ dev_err(&dev->pdev->dev, "failed to lock user bo\n");
goto out1;
}
- if (!bo->kmap.virtual) {
- ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap);
- if (ret) {
- dev_err(&dev->pdev->dev, "failed to kmap user buffer updates\n");
- goto out2;
- }
+ src = drm_gem_vram_kmap(gbo, true, NULL);
+ if (IS_ERR(src)) {
+ ret = PTR_ERR(src);
+ dev_err(&dev->pdev->dev, "failed to kmap user buffer updates\n");
+ goto out2;
}
memset(&colour_set[0], 0, sizeof(uint32_t)*16);
/* width*height*4 = 16384 */
for (i = 0; i < 16384; i += 4) {
- this_colour = ioread32(bo->kmap.virtual + i);
+ this_colour = ioread32(src + i);
/* No transparency */
if (this_colour>>24 != 0xff &&
this_colour>>24 != 0x0) {
@@ -178,21 +191,18 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
}
/* Map up-coming buffer to write colour indices */
- if (!pixels_prev->kmap.virtual) {
- ret = ttm_bo_kmap(&pixels_prev->bo, 0,
- pixels_prev->bo.num_pages,
- &pixels_prev->kmap);
- if (ret) {
- dev_err(&dev->pdev->dev, "failed to kmap cursor updates\n");
- goto out3;
- }
+ dst = drm_gem_vram_kmap(pixels_prev, true, NULL);
+ if (IS_ERR(dst)) {
+ ret = PTR_ERR(dst);
+ dev_err(&dev->pdev->dev, "failed to kmap cursor updates\n");
+ goto out3;
}
/* now write colour indices into hardware cursor buffer */
for (row = 0; row < 64; row++) {
memset(&this_row[0], 0, 48);
for (col = 0; col < 64; col++) {
- this_colour = ioread32(bo->kmap.virtual + 4*(col + 64*row));
+ this_colour = ioread32(src + 4*(col + 64*row));
/* write transparent pixels */
if (this_colour>>24 == 0x0) {
this_row[47 - col/8] |= 0x80>>(col%8);
@@ -210,7 +220,7 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
}
}
}
- memcpy_toio(pixels_prev->kmap.virtual + row*48, &this_row[0], 48);
+ memcpy_toio(dst + row*48, &this_row[0], 48);
}
/* Program gpu address of cursor buffer */
@@ -236,17 +246,17 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
}
ret = 0;
- ttm_bo_kunmap(&pixels_prev->kmap);
+ drm_gem_vram_kunmap(pixels_prev);
out3:
- ttm_bo_kunmap(&bo->kmap);
+ drm_gem_vram_kunmap(gbo);
out2:
- mgag200_bo_unreserve(bo);
+ drm_gem_vram_unlock(gbo);
out1:
if (ret)
mga_hide_cursor(mdev);
- mgag200_bo_unreserve(pixels_1);
-out_unreserve1:
- mgag200_bo_unreserve(pixels_2);
+ drm_gem_vram_unlock(pixels_1);
+out_unlock1:
+ drm_gem_vram_unlock(pixels_2);
out_unref:
drm_gem_object_put_unlocked(obj);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 23:21:37 +0000