diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.h | 1 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index bd9116d2cd76..530f3c08a172 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -293,6 +293,16 @@ intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder) return POWER_DOMAIN_TRANSCODER_VDSC_PW2; } +int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state) +{ + int num_vdsc_instances = (crtc_state->dsc.dsc_split) ? 2 : 1; + + if (crtc_state->bigjoiner_pipes) + num_vdsc_instances *= 2; + + return num_vdsc_instances; +} + static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); @@ -303,11 +313,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) u32 pps_val = 0; u32 rc_buf_thresh_dword[4]; u32 rc_range_params_dword[8]; - u8 num_vdsc_instances = (crtc_state->dsc.dsc_split) ? 2 : 1; int i = 0; - - if (crtc_state->bigjoiner_pipes) - num_vdsc_instances *= 2; + int num_vdsc_instances = intel_dsc_get_num_vdsc_instances(crtc_state); /* Populate PICTURE_PARAMETER_SET_0 registers */ pps_val = DSC_VER_MAJ | vdsc_cfg->dsc_version_minor << diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.h b/drivers/gpu/drm/i915/display/intel_vdsc.h index 8763f00fa7e2..2cc41ff08909 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.h +++ b/drivers/gpu/drm/i915/display/intel_vdsc.h @@ -22,6 +22,7 @@ void intel_dsc_get_config(struct intel_crtc_state *crtc_state); enum intel_display_power_domain intel_dsc_power_domain(struct intel_crtc *crtc, enum transcoder cpu_transcoder); struct intel_crtc *intel_dsc_get_bigjoiner_secondary(const struct intel_crtc *primary_crtc); +int intel_dsc_get_num_vdsc_instances(const struct intel_crtc_state *crtc_state); void intel_dsc_dsi_pps_write(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state); void intel_dsc_dp_pps_write(struct intel_encoder *encoder, |