summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_display.c
diff options
context:
space:
mode:
authorJesse Barnes <jbarnes@virtuousgeek.org>2009-05-20 16:47:08 -0400
committerEric Anholt <eric@anholt.net>2009-05-22 12:31:14 -0700
commit14b60391587ab9b2207c4fb6281763a93ae85e0f (patch)
tree5925182c46bd48205b28a56515c137a87fc49672 /drivers/gpu/drm/i915/intel_display.c
parent8e7d2b2c6ecd3c21a54b877eae3d5be48292e6b5 (diff)
downloadop-kernel-dev-14b60391587ab9b2207c4fb6281763a93ae85e0f.zip
op-kernel-dev-14b60391587ab9b2207c4fb6281763a93ae85e0f.tar.gz
i915: support 8xx desktop cursors
For some reason we never added 8xx desktop cursor support to the kernel. This patch fixes that. [krh: Also set the size on pre-i915 hw.] Tested-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c26
1 files changed, 20 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3387cf3..c9d6f10 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1357,7 +1357,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
int pipe = intel_crtc->pipe;
uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
- uint32_t temp;
+ uint32_t temp = I915_READ(control);
size_t addr;
int ret;
@@ -1366,7 +1366,12 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
/* if we want to turn off the cursor ignore width and height */
if (!handle) {
DRM_DEBUG("cursor off\n");
- temp = CURSOR_MODE_DISABLE;
+ if (IS_MOBILE(dev) || IS_I9XX(dev)) {
+ temp &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE);
+ temp |= CURSOR_MODE_DISABLE;
+ } else {
+ temp &= ~(CURSOR_ENABLE | CURSOR_GAMMA_ENABLE);
+ }
addr = 0;
bo = NULL;
mutex_lock(&dev->struct_mutex);
@@ -1409,10 +1414,19 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
addr = obj_priv->phys_obj->handle->busaddr;
}
- temp = 0;
- /* set the pipe for the cursor */
- temp |= (pipe << 28);
- temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+ if (!IS_I9XX(dev))
+ I915_WRITE(CURSIZE, (height << 12) | width);
+
+ /* Hooray for CUR*CNTR differences */
+ if (IS_MOBILE(dev) || IS_I9XX(dev)) {
+ temp &= ~(CURSOR_MODE | MCURSOR_PIPE_SELECT);
+ temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
+ temp |= (pipe << 28); /* Connect to correct pipe */
+ } else {
+ temp &= ~(CURSOR_FORMAT_MASK);
+ temp |= CURSOR_ENABLE;
+ temp |= CURSOR_FORMAT_ARGB | CURSOR_GAMMA_ENABLE;
+ }
finish:
I915_WRITE(control, temp);
OpenPOWER on IntegriCloud