Again the same story: This code just transform sw state from the pipe
config into hardware state. And again we can't move the pll code, but
this time around because the state isn't properly tracked in the pipe
config.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 47 ++++++++++++++++++------------------
1 file changed, 24 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a8a2281c8179..b6dbb6c4c1fb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -61,6 +61,8 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
struct intel_link_m_n *m_n);
static void ironlake_set_pipeconf(struct drm_crtc *crtc);
+static void haswell_set_pipeconf(struct drm_crtc *crtc);
+static void intel_set_pipe_csc(struct drm_crtc *crtc);
typedef struct {
int min, max;
@@ -3805,12 +3807,34 @@ static void haswell_crtc_enable(struct drm_crtc *crtc)
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_encoder *encoder;
int pipe = intel_crtc->pipe;
+ enum plane plane = intel_crtc->plane;
WARN_ON(!crtc->enabled);
if (intel_crtc->active)
return;
+ if (intel_crtc->config.has_dp_encoder)
+ intel_dp_set_m_n(intel_crtc);
+
+ intel_set_pipe_timings(intel_crtc);
+
+ if (intel_crtc->config.has_pch_encoder) {
+ intel_cpu_transcoder_set_m_n(intel_crtc,
+ &intel_crtc->config.fdi_m_n);
+ }
+
+ haswell_set_pipeconf(crtc);
+
+ intel_set_pipe_csc(crtc);
+
+ /* Set up the display plane register */
+ I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
+ POSTING_READ(DSPCNTR(plane));
+
+ dev_priv->display.update_primary_plane(crtc, crtc->primary->fb,
+ crtc->x, crtc->y);
+
intel_crtc->active = true;
intel_set_cpu_fifo_underrun_reporting(dev, pipe, true);
@@ -7117,10 +7141,7 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
int x, int y,
struct drm_framebuffer *fb)
{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- int plane = intel_crtc->plane;
if (!intel_ddi_pll_select(intel_crtc))
return -EINVAL;
@@ -7128,26 +7149,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
intel_crtc->lowfreq_avail = false;
- if (intel_crtc->config.has_dp_encoder)
- intel_dp_set_m_n(intel_crtc);
-
- intel_set_pipe_timings(intel_crtc);
-
- if (intel_crtc->config.has_pch_encoder) {
- intel_cpu_transcoder_set_m_n(intel_crtc,
- &intel_crtc->config.fdi_m_n);
- }
-
- haswell_set_pipeconf(crtc);
-
- intel_set_pipe_csc(crtc);
-
- /* Set up the display plane register */
- I915_WRITE(DSPCNTR(plane), DISPPLANE_GAMMA_ENABLE | DISPPLANE_PIPE_CSC_ENABLE);
- POSTING_READ(DSPCNTR(plane));
-
- dev_priv->display.update_primary_plane(crtc, fb, x, y);
-
return 0;
}
--
1.8.1.4
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