diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e5c1c80d1f90..1204d26b50db 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -986,19 +986,17 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, uint32_t base = (pipe == 0) ? CURABASE : CURBBASE; uint32_t temp; size_t addr; + int ret; DRM_DEBUG("\n"); /* if we want to turn off the cursor ignore width and height */ if (!handle) { DRM_DEBUG("cursor off\n"); - /* turn of the cursor */ - temp = 0; - temp |= CURSOR_MODE_DISABLE; - - I915_WRITE(control, temp); - I915_WRITE(base, 0); - return 0; + temp = CURSOR_MODE_DISABLE; + addr = 0; + bo = NULL; + goto finish; } /* Currently we only support 64x64 cursors */ @@ -1025,15 +1023,30 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, addr = obj_priv->gtt_offset; } - intel_crtc->cursor_addr = addr; + ret = i915_gem_object_pin(bo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin cursor bo\n"); + drm_gem_object_unreference(bo); + return ret; + } + temp = 0; /* set the pipe for the cursor */ temp |= (pipe << 28); temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + finish: I915_WRITE(control, temp); I915_WRITE(base, addr); + if (intel_crtc->cursor_bo) { + i915_gem_object_unpin(intel_crtc->cursor_bo); + drm_gem_object_unreference(intel_crtc->cursor_bo); + } + + intel_crtc->cursor_addr = addr; + intel_crtc->cursor_bo = bo; + return 0; } |
