diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0d98ba7e98c0..fe31bbfd6c62 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1889,32 +1889,15 @@ static bool intel_dp_supports_fec(struct intel_dp *intel_dp, drm_dp_sink_supports_fec(intel_dp->fec_capable); } -static bool intel_dp_source_supports_dsc(struct intel_dp *intel_dp, - const struct intel_crtc_state *pipe_config) -{ - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - - if (!INTEL_INFO(dev_priv)->display.has_dsc) - return false; - - /* On TGL, DSC is supported on all Pipes */ - if (INTEL_GEN(dev_priv) >= 12) - return true; - - if (INTEL_GEN(dev_priv) >= 10 && - pipe_config->cpu_transcoder != TRANSCODER_A) - return true; - - return false; -} - static bool intel_dp_supports_dsc(struct intel_dp *intel_dp, - const struct intel_crtc_state *pipe_config) + const struct intel_crtc_state *crtc_state) { - if (!intel_dp_is_edp(intel_dp) && !pipe_config->fec_enable) + struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; + + if (!intel_dp_is_edp(intel_dp) && !crtc_state->fec_enable) return false; - return intel_dp_source_supports_dsc(intel_dp, pipe_config) && + return intel_dsc_source_support(encoder, crtc_state) && drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd); } diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 7bd727129a8f..a1b0f7cf1a96 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -334,6 +334,25 @@ static const struct rc_parameters *get_rc_params(u16 compressed_bpp, return &rc_parameters[row_index][column_index]; } +bool intel_dsc_source_support(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + + if (!INTEL_INFO(i915)->display.has_dsc) + return false; + + /* On TGL, DSC is supported on all Pipes */ + if (INTEL_GEN(i915) >= 12) + return true; + + if (INTEL_GEN(i915) >= 10 && + crtc_state->cpu_transcoder != TRANSCODER_A) + return true; + + return false; +} + int intel_dsc_compute_params(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.h b/drivers/gpu/drm/i915/display/intel_vdsc.h index 4ed2256750c3..88c6c17903c1 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.h +++ b/drivers/gpu/drm/i915/display/intel_vdsc.h @@ -6,9 +6,13 @@ #ifndef __INTEL_VDSC_H__ #define __INTEL_VDSC_H__ +#include + struct intel_encoder; struct intel_crtc_state; +bool intel_dsc_source_support(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); void intel_dsc_enable(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_dsc_disable(const struct intel_crtc_state *crtc_state);