diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/drm/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/char/drm/i915_irq.c | 18 |
2 files changed, 16 insertions, 4 deletions
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 675d88bda06..50cd68d6b6c 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -566,6 +566,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) #define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) #define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) +#define XY_SRC_COPY_BLT_SRC_TILED (1<<15) +#define XY_SRC_COPY_BLT_DST_TILED (1<<11) #define MI_BATCH_BUFFER ((0x30<<23)|1) #define MI_BATCH_BUFFER_START (0x31<<23) diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 5a6f8309d8b..f7f16e7a8bf 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -57,10 +57,20 @@ static void i915_vblank_tasklet(struct drm_device *dev) XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB) : XY_SRC_COPY_BLT_CMD; - u32 pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) | - (cpp << 23) | (1 << 24); + u32 src_pitch = sarea_priv->pitch * cpp; + u32 dst_pitch = sarea_priv->pitch * cpp; + u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24); RING_LOCALS; + if (sarea_priv->front_tiled) { + cmd |= XY_SRC_COPY_BLT_DST_TILED; + dst_pitch >>= 2; + } + if (sarea_priv->back_tiled) { + cmd |= XY_SRC_COPY_BLT_SRC_TILED; + src_pitch >>= 2; + } + DRM_DEBUG("\n"); INIT_LIST_HEAD(&hits); @@ -194,12 +204,12 @@ static void i915_vblank_tasklet(struct drm_device *dev) BEGIN_LP_RING(8); OUT_RING(cmd); - OUT_RING(pitchropcpp); + OUT_RING(ropcpp | dst_pitch); OUT_RING((y1 << 16) | rect->x1); OUT_RING((y2 << 16) | rect->x2); OUT_RING(sarea_priv->front_offset); OUT_RING((y1 << 16) | rect->x1); - OUT_RING(pitchropcpp & 0xffff); + OUT_RING(src_pitch); OUT_RING(sarea_priv->back_offset); ADVANCE_LP_RING(); |