diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index b182b9b8046..d41768846f1 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -459,6 +459,27 @@ intel_ddi_get_crtc_encoder(struct drm_crtc *crtc) return ret; } +static struct intel_encoder * +intel_ddi_get_crtc_new_encoder(struct intel_crtc *crtc) +{ + struct drm_device *dev = crtc->base.dev; + struct intel_encoder *intel_encoder, *ret = NULL; + int num_encoders = 0; + + for_each_intel_encoder(dev, intel_encoder) { + if (intel_encoder->new_crtc == crtc) { + ret = intel_encoder; + num_encoders++; + } + } + + WARN(num_encoders != 1, "%d encoders on crtc for pipe %c\n", num_encoders, + pipe_name(crtc->pipe)); + + BUG_ON(ret == NULL); + return ret; +} + #define LC_FREQ 2700 #define LC_FREQ_2K U64_C(LC_FREQ * 2000) @@ -792,7 +813,7 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); - intel_crtc->config.dpll_hw_state.wrpll = val; + intel_crtc->new_config->dpll_hw_state.wrpll = val; pll = intel_get_shared_dpll(intel_crtc); if (pll == NULL) { @@ -801,7 +822,7 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, return false; } - intel_crtc->config.ddi_pll_sel = PORT_CLK_SEL_WRPLL(pll->id); + intel_crtc->new_config->ddi_pll_sel = PORT_CLK_SEL_WRPLL(pll->id); } return true; @@ -817,9 +838,9 @@ hsw_ddi_pll_select(struct intel_crtc *intel_crtc, */ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) { - struct drm_crtc *crtc = &intel_crtc->base; - struct intel_encoder *intel_encoder = intel_ddi_get_crtc_encoder(crtc); - int clock = intel_crtc->config.port_clock; + struct intel_encoder *intel_encoder = + intel_ddi_get_crtc_new_encoder(intel_crtc); + int clock = intel_crtc->new_config->port_clock; intel_put_shared_dpll(intel_crtc); |