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authorAlex Deucher <alexander.deucher@amd.com>2013-01-24 10:06:33 -0500
committerAlex Deucher <alexander.deucher@amd.com>2013-06-26 16:11:38 -0400
commit9e05fa1d24667fc2008e7f631aefd09acad80d77 (patch)
treea3e6f03a93037b85fcaa487b4ab7e93259847183 /drivers/gpu/drm/radeon/radeon_cursor.c
parentcd84a27d188b0b5f53f5782d02695e7d25517afc (diff)
drm/radeon/cik: add hw cursor support (v2)
CIK (DCE8) hw cursors are programmed the same as evergreen (DCE4) with the following caveats: - cursors are now 128x128 pixels - new alpha blend enable bit v2: rebase Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cursor.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index b097d5b4ff39..9630e8d95fb4 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -27,9 +27,6 @@
#include <drm/radeon_drm.h>
#include "radeon.h"
-#define CURSOR_WIDTH 64
-#define CURSOR_HEIGHT 64
-
static void radeon_lock_cursor(struct drm_crtc *crtc, bool lock)
{
struct radeon_device *rdev = crtc->dev->dev_private;
@@ -167,7 +164,8 @@ int radeon_crtc_cursor_set(struct drm_crtc *crtc,
goto unpin;
}
- if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
+ 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;
}
@@ -233,11 +231,11 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
if (x < 0) {
- xorigin = min(-x, CURSOR_WIDTH - 1);
+ xorigin = min(-x, radeon_crtc->max_cursor_width - 1);
x = 0;
}
if (y < 0) {
- yorigin = min(-y, CURSOR_HEIGHT - 1);
+ yorigin = min(-y, radeon_crtc->max_cursor_height - 1);
y = 0;
}