diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-10-12 22:10:21 +0400 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-10-21 10:21:54 +0400 |
| commit | 65a21cd65316145f9302594be8e69074369e1050 (patch) | |
| tree | d1e629844f1d14b3db062366ce24ebf4385ebf93 /drivers/gpu/drm | |
| parent | f7cb34d47d2e30a8eb6201390ad81e232541c6d0 (diff) | |
| download | linux-65a21cd65316145f9302594be8e69074369e1050.tar.xz | |
drm/i915: fix IVB cursor support
The cursor regs have moved around, add the offsets and new macros for
getting at them.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-By: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 40 |
2 files changed, 43 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6cad6b1e3355..c7ef323d716e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2573,10 +2573,18 @@ #define _CURBBASE 0x700c4 #define _CURBPOS 0x700c8 +#define _CURBCNTR_IVB 0x71080 +#define _CURBBASE_IVB 0x71084 +#define _CURBPOS_IVB 0x71088 + #define CURCNTR(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR) #define CURBASE(pipe) _PIPE(pipe, _CURABASE, _CURBBASE) #define CURPOS(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS) +#define CURCNTR_IVB(pipe) _PIPE(pipe, _CURACNTR, _CURBCNTR_IVB) +#define CURBASE_IVB(pipe) _PIPE(pipe, _CURABASE, _CURBBASE_IVB) +#define CURPOS_IVB(pipe) _PIPE(pipe, _CURAPOS, _CURBPOS_IVB) + /* Display A control */ #define _DSPACNTR 0x70180 #define DISPLAY_PLANE_ENABLE (1<<31) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 880d44e38353..2371a8e38047 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5998,6 +5998,31 @@ 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) @@ -6045,11 +6070,16 @@ 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); |