On Fri, Nov 02, 2018 at 02:31:32PM -0700, Manasi Navare wrote: > After encoder->pre_enable() hook, after link training sequence is > completed, PPS registers for DSC encoder are configured using the > DSC state parameters in intel_crtc_state as part of DSC enabling > routine in the source. DSC enabling routine is called after > encoder->pre_enable() before enbaling the pipe and after > compression is enabled on the sink. > > v6: > intel_dsc_enable to be part of pre_enable hook (Ville) > v5: > * make crtc_state const (Ville) > v4: > * Use cpu_transcoder instead of encoder->type for using EDP transcoder > DSC registers(Ville) > * Keep all PSS regs together (Anusha) > > v3: > * Configure Pic_width/2 for each VDSC engine when two VDSC engines per pipe > are used (Manasi) > * Add DSC slice_row_per_frame in PPS16 (Manasi) > > v2: > * Enable PG2 power well for VDSC on eDP > > Cc: Jani Nikula <jani.nik...@linux.intel.com> > Cc: Ville Syrjala <ville.syrj...@linux.intel.com> > Cc: Anusha Srivatsa <anusha.sriva...@intel.com> > Signed-off-by: Manasi Navare <manasi.d.nav...@intel.com> > Reviewed-by: Anusha Srivatsa <anusha.sriva...@intel.com> > --- > drivers/gpu/drm/i915/i915_drv.h | 2 + > drivers/gpu/drm/i915/intel_ddi.c | 6 + > drivers/gpu/drm/i915/intel_display.c | 1 + > drivers/gpu/drm/i915/intel_vdsc.c | 419 +++++++++++++++++++++++++++ > 4 files changed, 428 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index d7797a41c648..f347d0d7b9eb 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -3485,6 +3485,8 @@ extern void intel_rps_mark_interactive(struct > drm_i915_private *i915, > bool interactive); > extern bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, > bool enable); > +extern void intel_dsc_enable(struct intel_encoder *encoder, > + const struct intel_crtc_state *crtc_state); > > int i915_reg_read_ioctl(struct drm_device *dev, void *data, > struct drm_file *file); > diff --git a/drivers/gpu/drm/i915/intel_ddi.c > b/drivers/gpu/drm/i915/intel_ddi.c > index af12c15ed94f..bba08322afb7 100644 > --- a/drivers/gpu/drm/i915/intel_ddi.c > +++ b/drivers/gpu/drm/i915/intel_ddi.c > @@ -2962,6 +2962,12 @@ static void intel_ddi_pre_enable_dp(struct > intel_encoder *encoder, > > if (!is_mst) > intel_ddi_enable_pipe_clock(crtc_state); > + > + /* > + * Enable and Configure Display Stream Compression in the source > + * if enabled in intel_crtc_state. > + */ > + intel_dsc_enable(encoder, crtc_state); > } > > static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index 477e53c37353..d3aa77f4d606 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -5417,6 +5417,7 @@ static void intel_encoders_pre_enable(struct drm_crtc > *crtc, > > if (encoder->pre_enable) > encoder->pre_enable(encoder, crtc_state, conn_state); > +
Bogus whitespace leftover. Please try to read through your own patches before sending them. That generally helps catch silly things like this. > } > } > > diff --git a/drivers/gpu/drm/i915/intel_vdsc.c > b/drivers/gpu/drm/i915/intel_vdsc.c > index a76f78b9c0ee..0eaa69778160 100644 > --- a/drivers/gpu/drm/i915/intel_vdsc.c > +++ b/drivers/gpu/drm/i915/intel_vdsc.c > @@ -580,3 +580,422 @@ int intel_dp_compute_dsc_params(struct intel_dp > *intel_dp, > > return 0; > } > + > +static void intel_configure_pps_for_dsc_encoder(struct intel_encoder > *encoder, > + const struct intel_crtc_state > *crtc_state) > +{ > + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); > + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); > + const struct drm_dsc_config *vdsc_cfg = &crtc_state->dp_dsc_cfg; > + enum pipe pipe = crtc->pipe; > + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; > + u32 pps_val = 0; > + u32 rc_buf_thresh_dword[4]; > + u32 rc_range_params_dword[8]; > + u8 num_vdsc_instances = (crtc_state->dsc_params.dsc_split) ? 2 : 1; > + int i = 0; > + > + /* Populate PICTURE_PARAMETER_SET_0 registers */ > + pps_val = DSC_VER_MAJ | vdsc_cfg->dsc_version_minor << > + DSC_VER_MIN_SHIFT | > + vdsc_cfg->bits_per_component << DSC_BPC_SHIFT | > + vdsc_cfg->line_buf_depth << DSC_LINE_BUF_DEPTH_SHIFT; > + if (vdsc_cfg->block_pred_enable) > + pps_val |= DSC_BLOCK_PREDICTION; > + else > + pps_val &= ~DSC_BLOCK_PREDICTION; > + if (vdsc_cfg->convert_rgb) > + pps_val |= DSC_COLOR_SPACE_CONVERSION; > + else > + pps_val &= ~DSC_COLOR_SPACE_CONVERSION; > + if (vdsc_cfg->enable422) > + pps_val |= DSC_422_ENABLE; > + else > + pps_val &= ~DSC_422_ENABLE; > + if (vdsc_cfg->vbr_enable) > + pps_val |= DSC_VBR_ENABLE; > + else > + pps_val &= ~DSC_VBR_ENABLE; > + > + DRM_INFO("PPS0 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_0, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_0, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_0(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_0(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_1 registers */ > + pps_val = 0; > + pps_val |= DSC_BPP(vdsc_cfg->bits_per_pixel); > + DRM_INFO("PPS1 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_1, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_1, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_1(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_1(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_2 registers */ > + pps_val = 0; > + pps_val |= DSC_PIC_HEIGHT(vdsc_cfg->pic_height) | > + DSC_PIC_WIDTH(vdsc_cfg->pic_width / num_vdsc_instances); > + DRM_INFO("PPS2 = 0x%08x\n", pps_val); > + if (encoder->type == INTEL_OUTPUT_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_2, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_2, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_2(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_2(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_3 registers */ > + pps_val = 0; > + pps_val |= DSC_SLICE_HEIGHT(vdsc_cfg->slice_height) | > + DSC_SLICE_WIDTH(vdsc_cfg->slice_width); > + DRM_INFO("PPS3 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_3, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_3, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_3(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_3(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_4 registers */ > + pps_val = 0; > + pps_val |= DSC_INITIAL_XMIT_DELAY(vdsc_cfg->initial_xmit_delay) | > + DSC_INITIAL_DEC_DELAY(vdsc_cfg->initial_dec_delay); > + DRM_INFO("PPS4 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_4, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_4, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_4(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_4(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_5 registers */ > + pps_val = 0; > + pps_val |= DSC_SCALE_INC_INT(vdsc_cfg->scale_increment_interval) | > + DSC_SCALE_DEC_INT(vdsc_cfg->scale_decrement_interval); > + DRM_INFO("PPS5 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_5, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_5, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_5(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_5(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_6 registers */ > + pps_val = 0; > + pps_val |= DSC_INITIAL_SCALE_VALUE(vdsc_cfg->initial_scale_value) | > + DSC_FIRST_LINE_BPG_OFFSET(vdsc_cfg->first_line_bpg_offset) | > + DSC_FLATNESS_MIN_QP(vdsc_cfg->flatness_min_qp) | > + DSC_FLATNESS_MAX_QP(vdsc_cfg->flatness_max_qp); > + DRM_INFO("PPS6 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_6, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_6, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_6(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_6(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_7 registers */ > + pps_val = 0; > + pps_val |= DSC_SLICE_BPG_OFFSET(vdsc_cfg->slice_bpg_offset) | > + DSC_NFL_BPG_OFFSET(vdsc_cfg->nfl_bpg_offset); > + DRM_INFO("PPS7 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_7, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_7, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_7(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_7(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_8 registers */ > + pps_val = 0; > + pps_val |= DSC_FINAL_OFFSET(vdsc_cfg->final_offset) | > + DSC_INITIAL_OFFSET(vdsc_cfg->initial_offset); > + DRM_INFO("PPS8 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_8, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_8, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_8(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_8(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_9 registers */ > + pps_val = 0; > + pps_val |= DSC_RC_MODEL_SIZE(DSC_RC_MODEL_SIZE_CONST) | > + DSC_RC_EDGE_FACTOR(DSC_RC_EDGE_FACTOR_CONST); > + DRM_INFO("PPS9 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_9, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_9, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_9(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_9(pipe), > + pps_val); > + } > + > + /* Populate PICTURE_PARAMETER_SET_10 registers */ > + pps_val = 0; > + pps_val |= DSC_RC_QUANT_INC_LIMIT0(vdsc_cfg->rc_quant_incr_limit0) | > + DSC_RC_QUANT_INC_LIMIT1(vdsc_cfg->rc_quant_incr_limit1) | > + DSC_RC_TARGET_OFF_HIGH(DSC_RC_TGT_OFFSET_HI_CONST) | > + DSC_RC_TARGET_OFF_LOW(DSC_RC_TGT_OFFSET_LO_CONST); > + DRM_INFO("PPS10 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_10, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_10, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_10(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_10(pipe), > + pps_val); > + } > + > + /* Populate Picture parameter set 16 */ > + pps_val = 0; > + pps_val |= DSC_SLICE_CHUNK_SIZE(vdsc_cfg->slice_chunk_size) | > + DSC_SLICE_PER_LINE((vdsc_cfg->pic_width / num_vdsc_instances) / > + vdsc_cfg->slice_width) | > + DSC_SLICE_ROW_PER_FRAME(vdsc_cfg->pic_height / > + vdsc_cfg->slice_height); > + DRM_INFO("PPS16 = 0x%08x\n", pps_val); > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_PICTURE_PARAMETER_SET_16, pps_val); > + /* > + * If 2 VDSC instances are needed, configure PPS for second > + * VDSC > + */ > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(DSCC_PICTURE_PARAMETER_SET_16, pps_val); > + } else { > + I915_WRITE(ICL_DSC0_PICTURE_PARAMETER_SET_16(pipe), pps_val); > + if (crtc_state->dsc_params.dsc_split) > + I915_WRITE(ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe), > + pps_val); > + } > + > + /* Populate the RC_BUF_THRESH registers */ > + memset(rc_buf_thresh_dword, 0, sizeof(rc_buf_thresh_dword)); > + for (i = 0; i < DSC_NUM_BUF_RANGES - 1; i++) { > + rc_buf_thresh_dword[i/4] |= (u32)(vdsc_cfg->rc_buf_thresh[i] << > + BITS_PER_BYTE * (i % 4)); > + DRM_INFO(" RC_BUF_THRESH%d = 0x%08x\n", i, > + rc_buf_thresh_dword[i/4]); > + } > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_RC_BUF_THRESH_0, rc_buf_thresh_dword[0]); > + I915_WRITE(DSCA_RC_BUF_THRESH_0_UDW, rc_buf_thresh_dword[1]); > + I915_WRITE(DSCA_RC_BUF_THRESH_1, rc_buf_thresh_dword[2]); > + I915_WRITE(DSCA_RC_BUF_THRESH_1_UDW, rc_buf_thresh_dword[3]); > + if (crtc_state->dsc_params.dsc_split) { > + I915_WRITE(DSCC_RC_BUF_THRESH_0, > + rc_buf_thresh_dword[0]); > + I915_WRITE(DSCC_RC_BUF_THRESH_0_UDW, > + rc_buf_thresh_dword[1]); > + I915_WRITE(DSCC_RC_BUF_THRESH_1, > + rc_buf_thresh_dword[2]); > + I915_WRITE(DSCC_RC_BUF_THRESH_1_UDW, > + rc_buf_thresh_dword[3]); > + } > + } else { > + I915_WRITE(ICL_DSC0_RC_BUF_THRESH_0(pipe), > + rc_buf_thresh_dword[0]); > + I915_WRITE(ICL_DSC0_RC_BUF_THRESH_0_UDW(pipe), > + rc_buf_thresh_dword[1]); > + I915_WRITE(ICL_DSC0_RC_BUF_THRESH_1(pipe), > + rc_buf_thresh_dword[2]); > + I915_WRITE(ICL_DSC0_RC_BUF_THRESH_1_UDW(pipe), > + rc_buf_thresh_dword[3]); > + if (crtc_state->dsc_params.dsc_split) { > + I915_WRITE(ICL_DSC1_RC_BUF_THRESH_0(pipe), > + rc_buf_thresh_dword[0]); > + I915_WRITE(ICL_DSC1_RC_BUF_THRESH_0_UDW(pipe), > + rc_buf_thresh_dword[1]); > + I915_WRITE(ICL_DSC1_RC_BUF_THRESH_1(pipe), > + rc_buf_thresh_dword[2]); > + I915_WRITE(ICL_DSC1_RC_BUF_THRESH_1_UDW(pipe), > + rc_buf_thresh_dword[3]); > + } > + } > + > + /* Populate the RC_RANGE_PARAMETERS registers */ > + memset(rc_range_params_dword, 0, sizeof(rc_range_params_dword)); > + for (i = 0; i < DSC_NUM_BUF_RANGES; i++) { > + rc_range_params_dword[i/2] |= > (u32)(((vdsc_cfg->rc_range_params[i].range_bpg_offset << > + RC_BPG_OFFSET_SHIFT) | > + > (vdsc_cfg->rc_range_params[i].range_max_qp << > + RC_MAX_QP_SHIFT) | > + > (vdsc_cfg->rc_range_params[i].range_min_qp << > + RC_MIN_QP_SHIFT)) << 16 * > (i % 2)); > + DRM_INFO(" RC_RANGE_PARAM_%d = 0x%08x\n", i, > + rc_range_params_dword[i/2]); > + } > + if (cpu_transcoder == TRANSCODER_EDP) { > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_0, > + rc_range_params_dword[0]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_0_UDW, > + rc_range_params_dword[1]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_1, > + rc_range_params_dword[2]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_1_UDW, > + rc_range_params_dword[3]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_2, > + rc_range_params_dword[4]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_2_UDW, > + rc_range_params_dword[5]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_3, > + rc_range_params_dword[6]); > + I915_WRITE(DSCA_RC_RANGE_PARAMETERS_3_UDW, > + rc_range_params_dword[7]); > + if (crtc_state->dsc_params.dsc_split) { > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_0, > + rc_range_params_dword[0]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_0_UDW, > + rc_range_params_dword[1]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_1, > + rc_range_params_dword[2]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_1_UDW, > + rc_range_params_dword[3]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_2, > + rc_range_params_dword[4]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_2_UDW, > + rc_range_params_dword[5]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_3, > + rc_range_params_dword[6]); > + I915_WRITE(DSCC_RC_RANGE_PARAMETERS_3_UDW, > + rc_range_params_dword[7]); > + } > + } else { > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_0(pipe), > + rc_range_params_dword[0]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_0_UDW(pipe), > + rc_range_params_dword[1]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_1(pipe), > + rc_range_params_dword[2]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_1_UDW(pipe), > + rc_range_params_dword[3]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_2(pipe), > + rc_range_params_dword[4]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_2_UDW(pipe), > + rc_range_params_dword[5]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_3(pipe), > + rc_range_params_dword[6]); > + I915_WRITE(ICL_DSC0_RC_RANGE_PARAMETERS_3_UDW(pipe), > + rc_range_params_dword[7]); > + if (crtc_state->dsc_params.dsc_split) { > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_0(pipe), > + rc_range_params_dword[0]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_0_UDW(pipe), > + rc_range_params_dword[1]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_1(pipe), > + rc_range_params_dword[2]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_1_UDW(pipe), > + rc_range_params_dword[3]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_2(pipe), > + rc_range_params_dword[4]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_2_UDW(pipe), > + rc_range_params_dword[5]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_3(pipe), > + rc_range_params_dword[6]); > + I915_WRITE(ICL_DSC1_RC_RANGE_PARAMETERS_3_UDW(pipe), > + rc_range_params_dword[7]); > + } > + } > +} > + > +void intel_dsc_enable(struct intel_encoder *encoder, > + const struct intel_crtc_state *crtc_state) > +{ > + > + if (!crtc_state->dsc_params.compression_enable) > + return; > + > + intel_configure_pps_for_dsc_encoder(encoder, crtc_state); > + > + return; Pointless return > +} > -- > 2.18.0 -- Ville Syrjälä Intel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel