diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 7 |
4 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index dcc58ea157fe..c159e1a6810f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3313,6 +3313,7 @@ #define MCURSOR_PIPE_A 0x00 #define MCURSOR_PIPE_B (1 << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) +#define CURSOR_TRICKLE_FEED_DISABLE (1 << 14) #define _CURABASE (dev_priv->info->display_mmio_offset + 0x70084) #define _CURAPOS (dev_priv->info->display_mmio_offset + 0x70088) #define CURSOR_POS_MASK 0x007FF diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a98392f9894e..a1e502b07266 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2077,8 +2077,10 @@ static int ironlake_update_plane(struct drm_crtc *crtc, else dspcntr &= ~DISPPLANE_TILED; - /* must disable */ - dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; + if (IS_HASWELL(dev)) + dspcntr &= ~DISPPLANE_TRICKLE_FEED_DISABLE; + else + dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; I915_WRITE(reg, dspcntr); @@ -6762,8 +6764,10 @@ static void ivb_update_cursor(struct drm_crtc *crtc, u32 base) cntl &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); cntl |= CURSOR_MODE_DISABLE; } - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev)) { cntl |= CURSOR_PIPE_CSC_ENABLE; + cntl &= ~CURSOR_TRICKLE_FEED_DISABLE; + } I915_WRITE(CURCNTR_IVB(pipe), cntl); intel_crtc->cursor_visible = visible; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6b1d00389952..0c115cc4899f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4960,8 +4960,6 @@ static void haswell_init_clock_gating(struct drm_device *dev) I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); - g4x_disable_trickle_feed(dev); - /* WaVSRefCountFullforceMissDisable:hsw */ gen7_setup_fixed_func_scheduler(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 78b621cdd108..ad6ec4b39005 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -260,8 +260,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, if (obj->tiling_mode != I915_TILING_NONE) sprctl |= SPRITE_TILED; - /* must disable */ - sprctl |= SPRITE_TRICKLE_FEED_DISABLE; + if (IS_HASWELL(dev)) + sprctl &= ~SPRITE_TRICKLE_FEED_DISABLE; + else + sprctl |= SPRITE_TRICKLE_FEED_DISABLE; + sprctl |= SPRITE_ENABLE; if (IS_HASWELL(dev)) |
