diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cbf4c4ce3a2d..d08a6002d0e9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5334,6 +5334,31 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base) I915_WRITE(CURBASE(pipe), base); } +static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + int pipe = intel_crtc->pipe; + bool visible = base != 0; + + if (intel_crtc->cursor_visible != visible) { + uint32_t cntl = I915_READ(CURCNTR_IVB(pipe)); + if (base) { + cntl &= ~CURSOR_MODE; + cntl |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE; + } else { + cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); + cntl |= CURSOR_MODE_DISABLE; + } + I915_WRITE(CURCNTR_IVB(pipe), cntl); + + intel_crtc->cursor_visible = visible; + } + /* and commit changes on next vblank */ + I915_WRITE(CURBASE_IVB(pipe), base); +} + /* If no-part of the cursor is visible on the framebuffer, then the GPU may hang... */ static void intel_crtc_update_cursor(struct drm_crtc *crtc, bool on) @@ -5381,11 +5406,16 @@ static void intel_crtc_update_cursor(struct drm_crtc *crtc, if (!visible && !intel_crtc->cursor_visible) return; - I915_WRITE(CURPOS(pipe), pos); - if (IS_845G(dev) || IS_I865G(dev)) - i845_update_cursor(crtc, base); - else - i9xx_update_cursor(crtc, base); + if (IS_IVYBRIDGE(dev)) { + I915_WRITE(CURPOS_IVB(pipe), pos); + ivb_update_cursor(crtc, base); + } else { + I915_WRITE(CURPOS(pipe), pos); + if (IS_845G(dev) || IS_I865G(dev)) + i845_update_cursor(crtc, base); + else + i9xx_update_cursor(crtc, base); + } if (visible) intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj); |