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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_vdsc.c409
3 files changed, 413 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 42704e731364..06d1eaeeba7a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3340,6 +3340,8 @@ 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);
+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 fa5ad62cd0db..339be10986d7 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3144,6 +3144,8 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
if (!is_mst)
intel_ddi_enable_pipe_clock(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_vdsc.c b/drivers/gpu/drm/i915/intel_vdsc.c
index fde1f184a30b..9676945a85bb 100644
--- a/drivers/gpu/drm/i915/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/intel_vdsc.c
@@ -577,3 +577,412 @@ int intel_dp_compute_dsc_params(struct intel_dp *intel_dp,
return intel_compute_rc_parameters(vdsc_cfg);
}
+
+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;
+ if (vdsc_cfg->convert_rgb)
+ pps_val |= DSC_COLOR_SPACE_CONVERSION;
+ if (vdsc_cfg->enable422)
+ pps_val |= DSC_422_ENABLE;
+ if (vdsc_cfg->vbr_enable)
+ 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);
+}
generated by cgit (git 2.34.1) at 2024-07-01 00:16:41 +0000