diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 9cdc1221e760..09b424611548 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -132,8 +132,7 @@ static void i8xx_fbc_activate(struct drm_i915_private *dev_priv) } /* enable it... */ - fbc_ctl = intel_de_read(dev_priv, FBC_CONTROL); - fbc_ctl &= FBC_CTL_INTERVAL(0x3fff); + fbc_ctl = FBC_CTL_INTERVAL(params->interval); fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC; if (IS_I945GM(dev_priv)) fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */ @@ -699,6 +698,9 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fb.stride = fb->pitches[0]; cache->fb.modifier = fb->modifier; + /* This value was pulled out of someone's hat */ + cache->interval = 500; + cache->fence_y_offset = intel_plane_fence_y_offset(plane_state); drm_WARN_ON(&dev_priv->drm, plane_state->flags & PLANE_HAS_FENCE && @@ -873,6 +875,8 @@ static void intel_fbc_get_reg_params(struct intel_crtc *crtc, params->fence_id = cache->fence_id; params->fence_y_offset = cache->fence_y_offset; + params->interval = cache->interval; + params->crtc.pipe = crtc->pipe; params->crtc.i9xx_plane = to_intel_plane(crtc->base.primary)->i9xx_plane; @@ -1420,11 +1424,6 @@ void intel_fbc_init(struct drm_i915_private *dev_priv) return; } - /* This value was pulled out of someone's hat */ - if (INTEL_GEN(dev_priv) <= 4 && !IS_GM45(dev_priv)) - intel_de_write(dev_priv, FBC_CONTROL, - FBC_CTL_INTERVAL(500)); - /* We still don't have any sort of hardware state readout for FBC, so * deactivate it in case the BIOS activated it to make sure software * matches the hardware state. */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 087608d98f09..a574bdfbc599 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -422,6 +422,7 @@ struct intel_fbc { unsigned int fence_y_offset; u16 gen9_wa_cfb_stride; + u16 interval; s8 fence_id; } state_cache; @@ -446,6 +447,7 @@ struct intel_fbc { int cfb_size; unsigned int fence_y_offset; u16 gen9_wa_cfb_stride; + u16 interval; s8 fence_id; bool plane_visible; } params; |