From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Move the platform checks out from haswell_set_pipemisc() and
rename it to bdw_set_pipemisc() to make it clear when to call it.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 68 ++++++++++++++--------------
1 file changed, 33 insertions(+), 35 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index c780ca6cd667..490bd49ff42a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -120,7 +120,7 @@ static void intel_cpu_transcoder_set_m_n(const struct
intel_crtc_state *crtc_sta
static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state);
-static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state);
+static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state);
static void vlv_prepare_pll(struct intel_crtc *crtc,
const struct intel_crtc_state *pipe_config);
static void chv_prepare_pll(struct intel_crtc *crtc,
@@ -5987,7 +5987,8 @@ static void haswell_crtc_enable(struct intel_crtc_state
*pipe_config,
if (!transcoder_is_dsi(cpu_transcoder))
haswell_set_pipeconf(pipe_config);
- haswell_set_pipemisc(pipe_config);
+ if (INTEL_GEN(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
+ bdw_set_pipemisc(pipe_config);
intel_crtc->active = true;
@@ -8833,45 +8834,42 @@ static void haswell_set_pipeconf(const struct
intel_crtc_state *crtc_state)
POSTING_READ(PIPECONF(cpu_transcoder));
}
-static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state)
+static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state)
{
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
-
- if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
- u32 val = 0;
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ u32 val = 0;
- switch (crtc_state->pipe_bpp) {
- case 18:
- val |= PIPEMISC_DITHER_6_BPC;
- break;
- case 24:
- val |= PIPEMISC_DITHER_8_BPC;
- break;
- case 30:
- val |= PIPEMISC_DITHER_10_BPC;
- break;
- case 36:
- val |= PIPEMISC_DITHER_12_BPC;
- break;
- default:
- /* Case prevented by pipe_config_set_bpp. */
- BUG();
- }
+ switch (crtc_state->pipe_bpp) {
+ case 18:
+ val |= PIPEMISC_DITHER_6_BPC;
+ break;
+ case 24:
+ val |= PIPEMISC_DITHER_8_BPC;
+ break;
+ case 30:
+ val |= PIPEMISC_DITHER_10_BPC;
+ break;
+ case 36:
+ val |= PIPEMISC_DITHER_12_BPC;
+ break;
+ default:
+ MISSING_CASE(crtc_state->pipe_bpp);
+ break;
+ }
- if (crtc_state->dither)
- val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
+ if (crtc_state->dither)
+ val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
- crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
- val |= PIPEMISC_OUTPUT_COLORSPACE_YUV;
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+ crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+ val |= PIPEMISC_OUTPUT_COLORSPACE_YUV;
- if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
- val |= PIPEMISC_YUV420_ENABLE |
- PIPEMISC_YUV420_MODE_FULL_BLEND;
+ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+ val |= PIPEMISC_YUV420_ENABLE |
+ PIPEMISC_YUV420_MODE_FULL_BLEND;
- I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
- }
+ I915_WRITE(PIPEMISC(crtc->pipe), val);
}
int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp)
--
2.21.0
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