Unfortunately, the DP 2.0 128b/132b DDI mode selection in the register conflicts with FDI. Since we have to deal with both meanings in the same code, for different platforms, clarify the macro name so we don't forget.
Bspec: 50493 Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/display/intel_ddi.c | 6 +++--- drivers/gpu/drm/i915/i915_reg.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 1ef7a65feb66..203a54f905f6 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -488,7 +488,7 @@ intel_ddi_transcoder_func_reg_val_get(struct intel_encoder *encoder, if (crtc_state->hdmi_high_tmds_clock_ratio) temp |= TRANS_DDI_HIGH_TMDS_CHAR_RATE; } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { - temp |= TRANS_DDI_MODE_SELECT_FDI; + temp |= TRANS_DDI_MODE_SELECT_FDI_OR_128B132B; temp |= (crtc_state->fdi_lanes - 1) << 1; } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) { temp |= TRANS_DDI_MODE_SELECT_DP_MST; @@ -678,7 +678,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) ret = false; break; - case TRANS_DDI_MODE_SELECT_FDI: + case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B: ret = type == DRM_MODE_CONNECTOR_VGA; break; @@ -3557,7 +3557,7 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder, pipe_config->output_types |= BIT(INTEL_OUTPUT_HDMI); pipe_config->lane_count = 4; break; - case TRANS_DDI_MODE_SELECT_FDI: + case TRANS_DDI_MODE_SELECT_FDI_OR_128B132B: pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG); break; case TRANS_DDI_MODE_SELECT_DP_SST: diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f9d4e908bf93..18083ae8a877 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -10167,7 +10167,7 @@ enum skl_power_gate { #define TRANS_DDI_MODE_SELECT_DVI (1 << 24) #define TRANS_DDI_MODE_SELECT_DP_SST (2 << 24) #define TRANS_DDI_MODE_SELECT_DP_MST (3 << 24) -#define TRANS_DDI_MODE_SELECT_FDI (4 << 24) +#define TRANS_DDI_MODE_SELECT_FDI_OR_128B132B (4 << 24) #define TRANS_DDI_BPC_MASK (7 << 20) #define TRANS_DDI_BPC_8 (0 << 20) #define TRANS_DDI_BPC_10 (1 << 20) -- 2.20.1
