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Regard whitespace Rev 6103 → Rev 6104

/drivers/video/drm/radeon/radeon_cursor.c
91,15 → 91,34
struct radeon_device *rdev = crtc->dev->dev_private;
 
if (ASIC_IS_DCE4(rdev)) {
WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
upper_32_bits(radeon_crtc->cursor_addr));
WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
lower_32_bits(radeon_crtc->cursor_addr));
WREG32(RADEON_MM_INDEX, EVERGREEN_CUR_CONTROL + radeon_crtc->crtc_offset);
WREG32(RADEON_MM_DATA, EVERGREEN_CURSOR_EN |
EVERGREEN_CURSOR_MODE(EVERGREEN_CURSOR_24_8_PRE_MULT) |
EVERGREEN_CURSOR_URGENT_CONTROL(EVERGREEN_CURSOR_URGENT_1_2));
} else if (ASIC_IS_AVIVO(rdev)) {
if (rdev->family >= CHIP_RV770) {
if (radeon_crtc->crtc_id)
WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH,
upper_32_bits(radeon_crtc->cursor_addr));
else
WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH,
upper_32_bits(radeon_crtc->cursor_addr));
}
 
WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
lower_32_bits(radeon_crtc->cursor_addr));
WREG32(RADEON_MM_INDEX, AVIVO_D1CUR_CONTROL + radeon_crtc->crtc_offset);
WREG32(RADEON_MM_DATA, AVIVO_D1CURSOR_EN |
(AVIVO_D1CURSOR_MODE_24BPP << AVIVO_D1CURSOR_MODE_SHIFT));
} else {
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset,
radeon_crtc->cursor_addr - radeon_crtc->legacy_display_base_addr);
 
switch (radeon_crtc->crtc_id) {
case 0:
WREG32(RADEON_MM_INDEX, RADEON_CRTC_GEN_CNTL);
117,109 → 136,10
}
}
 
static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
uint64_t gpu_addr)
static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct radeon_device *rdev = crtc->dev->dev_private;
 
if (ASIC_IS_DCE4(rdev)) {
WREG32(EVERGREEN_CUR_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
upper_32_bits(gpu_addr));
WREG32(EVERGREEN_CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
gpu_addr & 0xffffffff);
} else if (ASIC_IS_AVIVO(rdev)) {
if (rdev->family >= CHIP_RV770) {
if (radeon_crtc->crtc_id)
WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr));
else
WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, upper_32_bits(gpu_addr));
}
WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
gpu_addr & 0xffffffff);
} else {
radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr;
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset);
}
}
 
int radeon_crtc_cursor_set(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct radeon_device *rdev = crtc->dev->dev_private;
struct drm_gem_object *obj;
struct radeon_bo *robj;
uint64_t gpu_addr;
int ret;
 
if (!handle) {
/* turn off cursor */
radeon_hide_cursor(crtc);
obj = NULL;
goto unpin;
}
 
if ((width > radeon_crtc->max_cursor_width) ||
(height > radeon_crtc->max_cursor_height)) {
DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
return -EINVAL;
}
 
obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
if (!obj) {
DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
return -ENOENT;
}
 
robj = gem_to_radeon_bo(obj);
ret = radeon_bo_reserve(robj, false);
if (unlikely(ret != 0))
goto fail;
/* Only 27 bit offset for legacy cursor */
ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM,
ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27,
&gpu_addr);
radeon_bo_unreserve(robj);
if (ret)
goto fail;
 
radeon_crtc->cursor_width = width;
radeon_crtc->cursor_height = height;
 
radeon_lock_cursor(crtc, true);
radeon_set_cursor(crtc, obj, gpu_addr);
radeon_show_cursor(crtc);
radeon_lock_cursor(crtc, false);
 
unpin:
if (radeon_crtc->cursor_bo) {
robj = gem_to_radeon_bo(radeon_crtc->cursor_bo);
ret = radeon_bo_reserve(robj, false);
if (likely(ret == 0)) {
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo);
}
 
radeon_crtc->cursor_bo = obj;
return 0;
fail:
drm_gem_object_unreference_unlocked(obj);
 
return ret;
}
 
int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct radeon_device *rdev = crtc->dev->dev_private;
int xorigin = 0, yorigin = 0;
int w = radeon_crtc->cursor_width;
 
281,7 → 201,6
}
}
 
radeon_lock_cursor(crtc, true);
if (ASIC_IS_DCE4(rdev)) {
WREG32(EVERGREEN_CUR_POSITION + radeon_crtc->crtc_offset, (x << 16) | y);
WREG32(EVERGREEN_CUR_HOT_SPOT + radeon_crtc->crtc_offset, (xorigin << 16) | yorigin);
305,10 → 224,136
| (x << 16)
| y));
/* offset is from DISP(2)_BASE_ADDRESS */
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset +
(yorigin * 256)));
WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset,
radeon_crtc->cursor_addr - radeon_crtc->legacy_display_base_addr +
yorigin * 256);
}
 
radeon_crtc->cursor_x = x;
radeon_crtc->cursor_y = y;
 
return 0;
}
 
int radeon_crtc_cursor_move(struct drm_crtc *crtc,
int x, int y)
{
int ret;
 
radeon_lock_cursor(crtc, true);
ret = radeon_cursor_move_locked(crtc, x, y);
radeon_lock_cursor(crtc, false);
 
return ret;
}
 
int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height,
int32_t hot_x,
int32_t hot_y)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
struct radeon_device *rdev = crtc->dev->dev_private;
struct drm_gem_object *obj;
struct radeon_bo *robj;
int ret;
 
if (!handle) {
/* turn off cursor */
radeon_hide_cursor(crtc);
obj = NULL;
goto unpin;
}
 
if ((width > radeon_crtc->max_cursor_width) ||
(height > radeon_crtc->max_cursor_height)) {
DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
return -EINVAL;
}
 
obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
if (!obj) {
DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, radeon_crtc->crtc_id);
return -ENOENT;
}
 
robj = gem_to_radeon_bo(obj);
ret = radeon_bo_reserve(robj, false);
if (ret != 0) {
drm_gem_object_unreference_unlocked(obj);
return ret;
}
/* Only 27 bit offset for legacy cursor */
ret = radeon_bo_pin_restricted(robj, RADEON_GEM_DOMAIN_VRAM,
ASIC_IS_AVIVO(rdev) ? 0 : 1 << 27,
&radeon_crtc->cursor_addr);
radeon_bo_unreserve(robj);
if (ret) {
DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret);
drm_gem_object_unreference_unlocked(obj);
return ret;
}
 
radeon_crtc->cursor_width = width;
radeon_crtc->cursor_height = height;
 
radeon_lock_cursor(crtc, true);
 
if (hot_x != radeon_crtc->cursor_hot_x ||
hot_y != radeon_crtc->cursor_hot_y) {
int x, y;
 
x = radeon_crtc->cursor_x + radeon_crtc->cursor_hot_x - hot_x;
y = radeon_crtc->cursor_y + radeon_crtc->cursor_hot_y - hot_y;
 
radeon_cursor_move_locked(crtc, x, y);
 
radeon_crtc->cursor_hot_x = hot_x;
radeon_crtc->cursor_hot_y = hot_y;
}
 
radeon_show_cursor(crtc);
 
radeon_lock_cursor(crtc, false);
 
unpin:
if (radeon_crtc->cursor_bo) {
struct radeon_bo *robj = gem_to_radeon_bo(radeon_crtc->cursor_bo);
ret = radeon_bo_reserve(robj, false);
if (likely(ret == 0)) {
radeon_bo_unpin(robj);
radeon_bo_unreserve(robj);
}
drm_gem_object_unreference_unlocked(radeon_crtc->cursor_bo);
}
 
radeon_crtc->cursor_bo = obj;
return 0;
}
 
/**
* radeon_cursor_reset - Re-set the current cursor, if any.
*
* @crtc: drm crtc
*
* If the CRTC passed in currently has a cursor assigned, this function
* makes sure it's visible.
*/
void radeon_cursor_reset(struct drm_crtc *crtc)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 
if (radeon_crtc->cursor_bo) {
radeon_lock_cursor(crtc, true);
 
radeon_cursor_move_locked(crtc, radeon_crtc->cursor_x,
radeon_crtc->cursor_y);
 
radeon_show_cursor(crtc);
 
radeon_lock_cursor(crtc, false);
}
}