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@ -41,9 +41,8 @@
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#include "intel_drv.h"
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#include "i915_drv.h"
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static void i8xx_fbc_disable(struct drm_device *dev)
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static void i8xx_fbc_disable(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 fbc_ctl;
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dev_priv->fbc.enabled = false;
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@ -67,8 +66,7 @@ static void i8xx_fbc_disable(struct drm_device *dev)
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static void i8xx_fbc_enable(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->dev->dev_private;
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struct drm_framebuffer *fb = crtc->primary->fb;
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struct drm_i915_gem_object *obj = intel_fb_obj(fb);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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@ -84,7 +82,7 @@ static void i8xx_fbc_enable(struct drm_crtc *crtc)
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cfb_pitch = fb->pitches[0];
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/* FBC_CTL wants 32B or 64B units */
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if (IS_GEN2(dev))
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if (IS_GEN2(dev_priv))
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cfb_pitch = (cfb_pitch / 32) - 1;
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else
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cfb_pitch = (cfb_pitch / 64) - 1;
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@ -93,7 +91,7 @@ static void i8xx_fbc_enable(struct drm_crtc *crtc)
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for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
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I915_WRITE(FBC_TAG + (i * 4), 0);
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if (IS_GEN4(dev)) {
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if (IS_GEN4(dev_priv)) {
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u32 fbc_ctl2;
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/* Set it up... */
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@ -107,7 +105,7 @@ static void i8xx_fbc_enable(struct drm_crtc *crtc)
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fbc_ctl = I915_READ(FBC_CONTROL);
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fbc_ctl &= 0x3fff << FBC_CTL_INTERVAL_SHIFT;
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fbc_ctl |= FBC_CTL_EN | FBC_CTL_PERIODIC;
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if (IS_I945GM(dev))
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if (IS_I945GM(dev_priv))
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fbc_ctl |= FBC_CTL_C3_IDLE; /* 945 needs special SR handling */
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fbc_ctl |= (cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT;
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fbc_ctl |= obj->fence_reg;
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@ -117,17 +115,14 @@ static void i8xx_fbc_enable(struct drm_crtc *crtc)
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cfb_pitch, crtc->y, plane_name(intel_crtc->plane));
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}
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static bool i8xx_fbc_enabled(struct drm_device *dev)
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static bool i8xx_fbc_enabled(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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return I915_READ(FBC_CONTROL) & FBC_CTL_EN;
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}
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static void g4x_fbc_enable(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->dev->dev_private;
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struct drm_framebuffer *fb = crtc->primary->fb;
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struct drm_i915_gem_object *obj = intel_fb_obj(fb);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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@ -150,9 +145,8 @@ static void g4x_fbc_enable(struct drm_crtc *crtc)
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DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(intel_crtc->plane));
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}
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static void g4x_fbc_disable(struct drm_device *dev)
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static void g4x_fbc_disable(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 dpfc_ctl;
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dev_priv->fbc.enabled = false;
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@ -167,10 +161,8 @@ static void g4x_fbc_disable(struct drm_device *dev)
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}
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}
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static bool g4x_fbc_enabled(struct drm_device *dev)
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static bool g4x_fbc_enabled(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
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}
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@ -182,8 +174,7 @@ static void intel_fbc_nuke(struct drm_i915_private *dev_priv)
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static void ilk_fbc_enable(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->dev->dev_private;
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struct drm_framebuffer *fb = crtc->primary->fb;
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struct drm_i915_gem_object *obj = intel_fb_obj(fb);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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@ -209,7 +200,7 @@ static void ilk_fbc_enable(struct drm_crtc *crtc)
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break;
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}
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dpfc_ctl |= DPFC_CTL_FENCE_EN;
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if (IS_GEN5(dev))
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if (IS_GEN5(dev_priv))
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dpfc_ctl |= obj->fence_reg;
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I915_WRITE(ILK_DPFC_FENCE_YOFF, crtc->y);
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@ -217,7 +208,7 @@ static void ilk_fbc_enable(struct drm_crtc *crtc)
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/* enable it... */
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I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
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if (IS_GEN6(dev)) {
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if (IS_GEN6(dev_priv)) {
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I915_WRITE(SNB_DPFC_CTL_SA,
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SNB_CPU_FENCE_ENABLE | obj->fence_reg);
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I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
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@ -228,9 +219,8 @@ static void ilk_fbc_enable(struct drm_crtc *crtc)
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DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(intel_crtc->plane));
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}
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static void ilk_fbc_disable(struct drm_device *dev)
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static void ilk_fbc_disable(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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u32 dpfc_ctl;
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dev_priv->fbc.enabled = false;
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@ -245,17 +235,14 @@ static void ilk_fbc_disable(struct drm_device *dev)
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}
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}
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static bool ilk_fbc_enabled(struct drm_device *dev)
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static bool ilk_fbc_enabled(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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return I915_READ(ILK_DPFC_CONTROL) & DPFC_CTL_EN;
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}
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static void gen7_fbc_enable(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->dev->dev_private;
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struct drm_framebuffer *fb = crtc->primary->fb;
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struct drm_i915_gem_object *obj = intel_fb_obj(fb);
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struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
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@ -265,7 +252,7 @@ static void gen7_fbc_enable(struct drm_crtc *crtc)
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dev_priv->fbc.enabled = true;
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dpfc_ctl = 0;
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if (IS_IVYBRIDGE(dev))
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if (IS_IVYBRIDGE(dev_priv))
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dpfc_ctl |= IVB_DPFC_CTL_PLANE(intel_crtc->plane);
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if (drm_format_plane_cpp(fb->pixel_format, 0) == 2)
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@ -291,7 +278,7 @@ static void gen7_fbc_enable(struct drm_crtc *crtc)
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I915_WRITE(ILK_DPFC_CONTROL, dpfc_ctl | DPFC_CTL_EN);
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if (IS_IVYBRIDGE(dev)) {
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if (IS_IVYBRIDGE(dev_priv)) {
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/* WaFbcAsynchFlipDisableFbcQueue:ivb */
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I915_WRITE(ILK_DISPLAY_CHICKEN1,
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I915_READ(ILK_DISPLAY_CHICKEN1) |
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@ -314,16 +301,14 @@ static void gen7_fbc_enable(struct drm_crtc *crtc)
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/**
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* intel_fbc_enabled - Is FBC enabled?
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* @dev: the drm_device
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* @dev_priv: i915 device instance
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*
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* This function is used to verify the current state of FBC.
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* FIXME: This should be tracked in the plane config eventually
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* instead of queried at runtime for most callers.
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*/
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bool intel_fbc_enabled(struct drm_device *dev)
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bool intel_fbc_enabled(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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return dev_priv->fbc.enabled;
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}
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@ -332,8 +317,7 @@ static void intel_fbc_work_fn(struct work_struct *__work)
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struct intel_fbc_work *work =
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container_of(to_delayed_work(__work),
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struct intel_fbc_work, work);
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struct drm_device *dev = work->crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = work->crtc->dev->dev_private;
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mutex_lock(&dev_priv->fbc.lock);
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if (work == dev_priv->fbc.fbc_work) {
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@ -383,8 +367,7 @@ static void intel_fbc_cancel_work(struct drm_i915_private *dev_priv)
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static void intel_fbc_enable(struct drm_crtc *crtc)
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{
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struct intel_fbc_work *work;
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struct drm_device *dev = crtc->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->dev->dev_private;
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WARN_ON(!mutex_is_locked(&dev_priv->fbc.lock));
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@ -419,33 +402,29 @@ static void intel_fbc_enable(struct drm_crtc *crtc)
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schedule_delayed_work(&work->work, msecs_to_jiffies(50));
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}
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static void __intel_fbc_disable(struct drm_device *dev)
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static void __intel_fbc_disable(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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WARN_ON(!mutex_is_locked(&dev_priv->fbc.lock));
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intel_fbc_cancel_work(dev_priv);
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dev_priv->fbc.disable_fbc(dev);
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dev_priv->fbc.disable_fbc(dev_priv);
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dev_priv->fbc.crtc = NULL;
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}
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/**
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* intel_fbc_disable - disable FBC
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* @dev: the drm_device
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* @dev_priv: i915 device instance
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*
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* This function disables FBC.
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*/
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void intel_fbc_disable(struct drm_device *dev)
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void intel_fbc_disable(struct drm_i915_private *dev_priv)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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if (!dev_priv->fbc.enable_fbc)
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return;
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mutex_lock(&dev_priv->fbc.lock);
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__intel_fbc_disable(dev);
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__intel_fbc_disable(dev_priv);
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mutex_unlock(&dev_priv->fbc.lock);
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}
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@ -457,15 +436,14 @@ void intel_fbc_disable(struct drm_device *dev)
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*/
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void intel_fbc_disable_crtc(struct intel_crtc *crtc)
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{
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struct drm_device *dev = crtc->base.dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
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if (!dev_priv->fbc.enable_fbc)
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return;
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mutex_lock(&dev_priv->fbc.lock);
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if (dev_priv->fbc.crtc == crtc)
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__intel_fbc_disable(dev);
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__intel_fbc_disable(dev_priv);
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mutex_unlock(&dev_priv->fbc.lock);
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}
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@ -547,12 +525,11 @@ static struct drm_crtc *intel_fbc_find_crtc(struct drm_i915_private *dev_priv)
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return crtc;
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}
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static int find_compression_threshold(struct drm_device *dev,
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static int find_compression_threshold(struct drm_i915_private *dev_priv,
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struct drm_mm_node *node,
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int size,
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int fb_cpp)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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int compression_threshold = 1;
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int ret;
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@ -575,7 +552,7 @@ again:
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return 0;
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ret = i915_gem_stolen_insert_node(dev_priv, node, size >>= 1, 4096);
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if (ret && INTEL_INFO(dev)->gen <= 4) {
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if (ret && INTEL_INFO(dev_priv)->gen <= 4) {
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return 0;
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} else if (ret) {
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compression_threshold <<= 1;
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@ -585,13 +562,13 @@ again:
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}
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}
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static int intel_fbc_alloc_cfb(struct drm_device *dev, int size, int fb_cpp)
|
|
|
|
|
static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv, int size,
|
|
|
|
|
int fb_cpp)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
struct drm_mm_node *uninitialized_var(compressed_llb);
|
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
|
|
ret = find_compression_threshold(dev, &dev_priv->fbc.compressed_fb,
|
|
|
|
|
ret = find_compression_threshold(dev_priv, &dev_priv->fbc.compressed_fb,
|
|
|
|
|
size, fb_cpp);
|
|
|
|
|
if (!ret)
|
|
|
|
|
goto err_llb;
|
|
|
|
@ -604,7 +581,7 @@ static int intel_fbc_alloc_cfb(struct drm_device *dev, int size, int fb_cpp)
|
|
|
|
|
|
|
|
|
|
if (INTEL_INFO(dev_priv)->gen >= 5)
|
|
|
|
|
I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->fbc.compressed_fb.start);
|
|
|
|
|
else if (IS_GM45(dev)) {
|
|
|
|
|
else if (IS_GM45(dev_priv)) {
|
|
|
|
|
I915_WRITE(DPFC_CB_BASE, dev_priv->fbc.compressed_fb.start);
|
|
|
|
|
} else {
|
|
|
|
|
compressed_llb = kzalloc(sizeof(*compressed_llb), GFP_KERNEL);
|
|
|
|
@ -639,10 +616,8 @@ err_llb:
|
|
|
|
|
return -ENOSPC;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void __intel_fbc_cleanup_cfb(struct drm_device *dev)
|
|
|
|
|
static void __intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
|
|
|
|
|
if (dev_priv->fbc.uncompressed_size == 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
@ -657,34 +632,31 @@ static void __intel_fbc_cleanup_cfb(struct drm_device *dev)
|
|
|
|
|
dev_priv->fbc.uncompressed_size = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void intel_fbc_cleanup_cfb(struct drm_device *dev)
|
|
|
|
|
void intel_fbc_cleanup_cfb(struct drm_i915_private *dev_priv)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
|
|
|
|
|
if (!dev_priv->fbc.enable_fbc)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
mutex_lock(&dev_priv->fbc.lock);
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev);
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev_priv);
|
|
|
|
|
mutex_unlock(&dev_priv->fbc.lock);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int intel_fbc_setup_cfb(struct drm_device *dev, int size, int fb_cpp)
|
|
|
|
|
static int intel_fbc_setup_cfb(struct drm_i915_private *dev_priv, int size,
|
|
|
|
|
int fb_cpp)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
|
|
|
|
|
if (size <= dev_priv->fbc.uncompressed_size)
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
|
|
/* Release any current block */
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev);
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev_priv);
|
|
|
|
|
|
|
|
|
|
return intel_fbc_alloc_cfb(dev, size, fb_cpp);
|
|
|
|
|
return intel_fbc_alloc_cfb(dev_priv, size, fb_cpp);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* __intel_fbc_update - enable/disable FBC as needed, unlocked
|
|
|
|
|
* @dev: the drm_device
|
|
|
|
|
* @dev_priv: i915 device instance
|
|
|
|
|
*
|
|
|
|
|
* Set up the framebuffer compression hardware at mode set time. We
|
|
|
|
|
* enable it if possible:
|
|
|
|
@ -701,9 +673,8 @@ static int intel_fbc_setup_cfb(struct drm_device *dev, int size, int fb_cpp)
|
|
|
|
|
*
|
|
|
|
|
* We need to enable/disable FBC on a global basis.
|
|
|
|
|
*/
|
|
|
|
|
static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
static void __intel_fbc_update(struct drm_i915_private *dev_priv)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
struct drm_crtc *crtc = NULL;
|
|
|
|
|
struct intel_crtc *intel_crtc;
|
|
|
|
|
struct drm_framebuffer *fb;
|
|
|
|
@ -714,7 +685,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
WARN_ON(!mutex_is_locked(&dev_priv->fbc.lock));
|
|
|
|
|
|
|
|
|
|
/* disable framebuffer compression in vGPU */
|
|
|
|
|
if (intel_vgpu_active(dev))
|
|
|
|
|
if (intel_vgpu_active(dev_priv->dev))
|
|
|
|
|
i915.enable_fbc = 0;
|
|
|
|
|
|
|
|
|
|
if (i915.enable_fbc < 0) {
|
|
|
|
@ -751,10 +722,10 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
goto out_disable;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (INTEL_INFO(dev)->gen >= 8 || IS_HASWELL(dev)) {
|
|
|
|
|
if (INTEL_INFO(dev_priv)->gen >= 8 || IS_HASWELL(dev_priv)) {
|
|
|
|
|
max_width = 4096;
|
|
|
|
|
max_height = 4096;
|
|
|
|
|
} else if (IS_G4X(dev) || INTEL_INFO(dev)->gen >= 5) {
|
|
|
|
|
} else if (IS_G4X(dev_priv) || INTEL_INFO(dev_priv)->gen >= 5) {
|
|
|
|
|
max_width = 4096;
|
|
|
|
|
max_height = 2048;
|
|
|
|
|
} else {
|
|
|
|
@ -766,7 +737,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
set_no_fbc_reason(dev_priv, FBC_MODE_TOO_LARGE);
|
|
|
|
|
goto out_disable;
|
|
|
|
|
}
|
|
|
|
|
if ((INTEL_INFO(dev)->gen < 4 || HAS_DDI(dev)) &&
|
|
|
|
|
if ((INTEL_INFO(dev_priv)->gen < 4 || HAS_DDI(dev_priv)) &&
|
|
|
|
|
intel_crtc->plane != PLANE_A) {
|
|
|
|
|
set_no_fbc_reason(dev_priv, FBC_BAD_PLANE);
|
|
|
|
|
goto out_disable;
|
|
|
|
@ -780,7 +751,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
set_no_fbc_reason(dev_priv, FBC_NOT_TILED);
|
|
|
|
|
goto out_disable;
|
|
|
|
|
}
|
|
|
|
|
if (INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev) &&
|
|
|
|
|
if (INTEL_INFO(dev_priv)->gen <= 4 && !IS_G4X(dev_priv) &&
|
|
|
|
|
crtc->primary->state->rotation != BIT(DRM_ROTATE_0)) {
|
|
|
|
|
set_no_fbc_reason(dev_priv, FBC_ROTATION);
|
|
|
|
|
goto out_disable;
|
|
|
|
@ -790,7 +761,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
if (in_dbg_master())
|
|
|
|
|
goto out_disable;
|
|
|
|
|
|
|
|
|
|
if (intel_fbc_setup_cfb(dev, obj->base.size,
|
|
|
|
|
if (intel_fbc_setup_cfb(dev_priv, obj->base.size,
|
|
|
|
|
drm_format_plane_cpp(fb->pixel_format, 0))) {
|
|
|
|
|
set_no_fbc_reason(dev_priv, FBC_STOLEN_TOO_SMALL);
|
|
|
|
|
goto out_disable;
|
|
|
|
@ -806,7 +777,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
dev_priv->fbc.y == crtc->y)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (intel_fbc_enabled(dev)) {
|
|
|
|
|
if (intel_fbc_enabled(dev_priv)) {
|
|
|
|
|
/* We update FBC along two paths, after changing fb/crtc
|
|
|
|
|
* configuration (modeswitching) and after page-flipping
|
|
|
|
|
* finishes. For the latter, we know that not only did
|
|
|
|
@ -831,7 +802,7 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
* some point. And we wait before enabling FBC anyway.
|
|
|
|
|
*/
|
|
|
|
|
DRM_DEBUG_KMS("disabling active FBC for update\n");
|
|
|
|
|
__intel_fbc_disable(dev);
|
|
|
|
|
__intel_fbc_disable(dev_priv);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
intel_fbc_enable(crtc);
|
|
|
|
@ -840,28 +811,26 @@ static void __intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
|
|
|
|
|
out_disable:
|
|
|
|
|
/* Multiple disables should be harmless */
|
|
|
|
|
if (intel_fbc_enabled(dev)) {
|
|
|
|
|
if (intel_fbc_enabled(dev_priv)) {
|
|
|
|
|
DRM_DEBUG_KMS("unsupported config, disabling FBC\n");
|
|
|
|
|
__intel_fbc_disable(dev);
|
|
|
|
|
__intel_fbc_disable(dev_priv);
|
|
|
|
|
}
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev);
|
|
|
|
|
__intel_fbc_cleanup_cfb(dev_priv);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* intel_fbc_update - enable/disable FBC as needed
|
|
|
|
|
* @dev: the drm_device
|
|
|
|
|
* @dev_priv: i915 device instance
|
|
|
|
|
*
|
|
|
|
|
* This function reevaluates the overall state and enables or disables FBC.
|
|
|
|
|
*/
|
|
|
|
|
void intel_fbc_update(struct drm_device *dev)
|
|
|
|
|
void intel_fbc_update(struct drm_i915_private *dev_priv)
|
|
|
|
|
{
|
|
|
|
|
struct drm_i915_private *dev_priv = dev->dev_private;
|
|
|
|
|
|
|
|
|
|
if (!dev_priv->fbc.enable_fbc)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
mutex_lock(&dev_priv->fbc.lock);
|
|
|
|
|
__intel_fbc_update(dev);
|
|
|
|
|
__intel_fbc_update(dev_priv);
|
|
|
|
|
mutex_unlock(&dev_priv->fbc.lock);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
@ -869,7 +838,6 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
|
|
|
|
unsigned int frontbuffer_bits,
|
|
|
|
|
enum fb_op_origin origin)
|
|
|
|
|
{
|
|
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
|
unsigned int fbc_bits;
|
|
|
|
|
|
|
|
|
|
if (!dev_priv->fbc.enable_fbc)
|
|
|
|
@ -891,7 +859,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
|
|
|
|
dev_priv->fbc.busy_bits |= (fbc_bits & frontbuffer_bits);
|
|
|
|
|
|
|
|
|
|
if (dev_priv->fbc.busy_bits)
|
|
|
|
|
__intel_fbc_disable(dev);
|
|
|
|
|
__intel_fbc_disable(dev_priv);
|
|
|
|
|
|
|
|
|
|
mutex_unlock(&dev_priv->fbc.lock);
|
|
|
|
|
}
|
|
|
|
@ -899,8 +867,6 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv,
|
|
|
|
|
void intel_fbc_flush(struct drm_i915_private *dev_priv,
|
|
|
|
|
unsigned int frontbuffer_bits)
|
|
|
|
|
{
|
|
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
|
|
|
|
|
|
if (!dev_priv->fbc.enable_fbc)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
@ -912,7 +878,7 @@ void intel_fbc_flush(struct drm_i915_private *dev_priv,
|
|
|
|
|
dev_priv->fbc.busy_bits &= ~frontbuffer_bits;
|
|
|
|
|
|
|
|
|
|
if (!dev_priv->fbc.busy_bits)
|
|
|
|
|
__intel_fbc_update(dev);
|
|
|
|
|
__intel_fbc_update(dev_priv);
|
|
|
|
|
|
|
|
|
|
out:
|
|
|
|
|
mutex_unlock(&dev_priv->fbc.lock);
|
|
|
|
@ -965,5 +931,5 @@ void intel_fbc_init(struct drm_i915_private *dev_priv)
|
|
|
|
|
I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
dev_priv->fbc.enabled = dev_priv->fbc.fbc_enabled(dev_priv->dev);
|
|
|
|
|
dev_priv->fbc.enabled = dev_priv->fbc.fbc_enabled(dev_priv);
|
|
|
|
|
}
|
|
|
|
|