diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fifo_underrun.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fifo_underrun.c | 66 |
1 files changed, 36 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c index 6c83b350525d..813a4f7033e1 100644 --- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c +++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c @@ -95,15 +95,15 @@ static void i9xx_check_fifo_underruns(struct intel_crtc *crtc) lockdep_assert_held(&dev_priv->irq_lock); - if ((I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0) + if ((intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS) == 0) return; enable_mask = i915_pipestat_enable_mask(dev_priv, crtc->pipe); - I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS); - POSTING_READ(reg); + intel_de_write(dev_priv, reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS); + intel_de_posting_read(dev_priv, reg); trace_intel_cpu_fifo_underrun(dev_priv, crtc->pipe); - DRM_ERROR("pipe %c underrun\n", pipe_name(crtc->pipe)); + drm_err(&dev_priv->drm, "pipe %c underrun\n", pipe_name(crtc->pipe)); } static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev, @@ -118,11 +118,13 @@ static void i9xx_set_fifo_underrun_reporting(struct drm_device *dev, if (enable) { u32 enable_mask = i915_pipestat_enable_mask(dev_priv, pipe); - I915_WRITE(reg, enable_mask | PIPE_FIFO_UNDERRUN_STATUS); - POSTING_READ(reg); + intel_de_write(dev_priv, reg, + enable_mask | PIPE_FIFO_UNDERRUN_STATUS); + intel_de_posting_read(dev_priv, reg); } else { - if (old && I915_READ(reg) & PIPE_FIFO_UNDERRUN_STATUS) - DRM_ERROR("pipe %c underrun\n", pipe_name(pipe)); + if (old && intel_de_read(dev_priv, reg) & PIPE_FIFO_UNDERRUN_STATUS) + drm_err(&dev_priv->drm, "pipe %c underrun\n", + pipe_name(pipe)); } } @@ -143,18 +145,18 @@ static void ivb_check_fifo_underruns(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; - u32 err_int = I915_READ(GEN7_ERR_INT); + u32 err_int = intel_de_read(dev_priv, GEN7_ERR_INT); lockdep_assert_held(&dev_priv->irq_lock); if ((err_int & ERR_INT_FIFO_UNDERRUN(pipe)) == 0) return; - I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe)); - POSTING_READ(GEN7_ERR_INT); + intel_de_write(dev_priv, GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe)); + intel_de_posting_read(dev_priv, GEN7_ERR_INT); trace_intel_cpu_fifo_underrun(dev_priv, pipe); - DRM_ERROR("fifo underrun on pipe %c\n", pipe_name(pipe)); + drm_err(&dev_priv->drm, "fifo underrun on pipe %c\n", pipe_name(pipe)); } static void ivb_set_fifo_underrun_reporting(struct drm_device *dev, @@ -163,7 +165,8 @@ static void ivb_set_fifo_underrun_reporting(struct drm_device *dev, { struct drm_i915_private *dev_priv = to_i915(dev); if (enable) { - I915_WRITE(GEN7_ERR_INT, ERR_INT_FIFO_UNDERRUN(pipe)); + intel_de_write(dev_priv, GEN7_ERR_INT, + ERR_INT_FIFO_UNDERRUN(pipe)); if (!ivb_can_enable_err_int(dev)) return; @@ -173,9 +176,10 @@ static void ivb_set_fifo_underrun_reporting(struct drm_device *dev, ilk_disable_display_irq(dev_priv, DE_ERR_INT_IVB); if (old && - I915_READ(GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) { - DRM_ERROR("uncleared fifo underrun on pipe %c\n", - pipe_name(pipe)); + intel_de_read(dev_priv, GEN7_ERR_INT) & ERR_INT_FIFO_UNDERRUN(pipe)) { + drm_err(&dev_priv->drm, + "uncleared fifo underrun on pipe %c\n", + pipe_name(pipe)); } } } @@ -209,19 +213,20 @@ static void cpt_check_pch_fifo_underruns(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pch_transcoder = crtc->pipe; - u32 serr_int = I915_READ(SERR_INT); + u32 serr_int = intel_de_read(dev_priv, SERR_INT); lockdep_assert_held(&dev_priv->irq_lock); if ((serr_int & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) == 0) return; - I915_WRITE(SERR_INT, SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); - POSTING_READ(SERR_INT); + intel_de_write(dev_priv, SERR_INT, + SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); + intel_de_posting_read(dev_priv, SERR_INT); trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder); - DRM_ERROR("pch fifo underrun on pch transcoder %c\n", - pipe_name(pch_transcoder)); + drm_err(&dev_priv->drm, "pch fifo underrun on pch transcoder %c\n", + pipe_name(pch_transcoder)); } static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, @@ -231,8 +236,8 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, struct drm_i915_private *dev_priv = to_i915(dev); if (enable) { - I915_WRITE(SERR_INT, - SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); + intel_de_write(dev_priv, SERR_INT, + SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)); if (!cpt_can_enable_serr_int(dev)) return; @@ -241,10 +246,11 @@ static void cpt_set_fifo_underrun_reporting(struct drm_device *dev, } else { ibx_disable_display_interrupt(dev_priv, SDE_ERROR_CPT); - if (old && I915_READ(SERR_INT) & + if (old && intel_de_read(dev_priv, SERR_INT) & SERR_INT_TRANS_FIFO_UNDERRUN(pch_transcoder)) { - DRM_ERROR("uncleared pch fifo underrun on pch transcoder %c\n", - pipe_name(pch_transcoder)); + drm_err(&dev_priv->drm, + "uncleared pch fifo underrun on pch transcoder %c\n", + pipe_name(pch_transcoder)); } } } @@ -378,8 +384,8 @@ void intel_cpu_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, if (intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false)) { trace_intel_cpu_fifo_underrun(dev_priv, pipe); - DRM_ERROR("CPU pipe %c FIFO underrun\n", - pipe_name(pipe)); + drm_err(&dev_priv->drm, "CPU pipe %c FIFO underrun\n", + pipe_name(pipe)); } intel_fbc_handle_fifo_underrun_irq(dev_priv); @@ -400,8 +406,8 @@ void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv, if (intel_set_pch_fifo_underrun_reporting(dev_priv, pch_transcoder, false)) { trace_intel_pch_fifo_underrun(dev_priv, pch_transcoder); - DRM_ERROR("PCH transcoder %c FIFO underrun\n", - pipe_name(pch_transcoder)); + drm_err(&dev_priv->drm, "PCH transcoder %c FIFO underrun\n", + pipe_name(pch_transcoder)); } } |