¶ms[i].sink->dsc_caps.dsc_dec_caps,
params[i].sink->ctx->dc->debug.dsc_min_slice_height_override,
0,
+ 0,
params[i].timing,
¶ms[i].timing->dsc_cfg)) {
params[i].timing->flags.DSC = 1;
param.sink->ctx->dc->res_pool->dscs[0],
¶m.sink->dsc_caps.dsc_dec_caps,
param.sink->ctx->dc->debug.dsc_min_slice_height_override,
+ 0,
(int) kbps, param.timing, &dsc_config);
return dsc_config.bits_per_pixel;
params[count].num_slices_v = aconnector->dsc_settings.dsc_num_slices_v;
params[count].bpp_overwrite = aconnector->dsc_settings.dsc_bits_per_pixel;
params[count].compression_possible = stream->sink->dsc_caps.dsc_dec_caps.is_dsc_supported;
- dc_dsc_get_policy_for_timing(params[count].timing, &dsc_policy);
+ dc_dsc_get_policy_for_timing(params[count].timing, 0, &dsc_policy);
if (!dc_dsc_compute_bandwidth_range(
stream->sink->ctx->dc->res_pool->dscs[0],
stream->sink->ctx->dc->debug.dsc_min_slice_height_override,
bool dc_dsc_compute_bandwidth_range(
const struct display_stream_compressor *dsc,
- const uint32_t dsc_min_slice_height_override,
- const uint32_t min_bpp,
- const uint32_t max_bpp,
+ uint32_t dsc_min_slice_height_override,
+ uint32_t min_bpp,
+ uint32_t max_bpp,
const struct dsc_dec_dpcd_caps *dsc_sink_caps,
const struct dc_crtc_timing *timing,
struct dc_dsc_bw_range *range);
bool dc_dsc_compute_config(
const struct display_stream_compressor *dsc,
const struct dsc_dec_dpcd_caps *dsc_sink_caps,
- const uint32_t dsc_min_slice_height_override,
+ uint32_t dsc_min_slice_height_override,
+ uint32_t max_target_bpp_limit_override,
uint32_t target_bandwidth_kbps,
const struct dc_crtc_timing *timing,
struct dc_dsc_config *dsc_cfg);
void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing,
+ uint32_t max_target_bpp_limit_override,
struct dc_dsc_policy *policy);
void dc_dsc_policy_set_max_target_bpp_limit(uint32_t limit);
int target_bandwidth_kbps,
const struct dc_crtc_timing *timing,
int min_slice_height_override,
+ int max_dsc_target_bpp_limit_override,
struct dc_dsc_config *dsc_cfg)
{
struct dsc_enc_caps dsc_common_caps;
memset(dsc_cfg, 0, sizeof(struct dc_dsc_config));
- dc_dsc_get_policy_for_timing(timing, &policy);
+ dc_dsc_get_policy_for_timing(timing, max_dsc_target_bpp_limit_override, &policy);
pic_width = timing->h_addressable + timing->h_border_left + timing->h_border_right;
pic_height = timing->v_addressable + timing->v_border_top + timing->v_border_bottom;
*/
bool dc_dsc_compute_bandwidth_range(
const struct display_stream_compressor *dsc,
- const uint32_t dsc_min_slice_height_override,
- const uint32_t min_bpp,
- const uint32_t max_bpp,
+ uint32_t dsc_min_slice_height_override,
+ uint32_t min_bpp,
+ uint32_t max_bpp,
const struct dsc_dec_dpcd_caps *dsc_sink_caps,
const struct dc_crtc_timing *timing,
struct dc_dsc_bw_range *range)
if (is_dsc_possible)
is_dsc_possible = setup_dsc_config(dsc_sink_caps, &dsc_enc_caps, 0, timing,
- dsc_min_slice_height_override, &config);
+ dsc_min_slice_height_override, max_bpp, &config);
if (is_dsc_possible)
get_dsc_bandwidth_range(min_bpp, max_bpp, &dsc_common_caps, timing, range);
bool dc_dsc_compute_config(
const struct display_stream_compressor *dsc,
const struct dsc_dec_dpcd_caps *dsc_sink_caps,
- const uint32_t dsc_min_slice_height_override,
+ uint32_t dsc_min_slice_height_override,
+ uint32_t max_target_bpp_limit_override,
uint32_t target_bandwidth_kbps,
const struct dc_crtc_timing *timing,
struct dc_dsc_config *dsc_cfg)
is_dsc_possible = setup_dsc_config(dsc_sink_caps,
&dsc_enc_caps,
target_bandwidth_kbps,
- timing, dsc_min_slice_height_override, dsc_cfg);
+ timing, dsc_min_slice_height_override,
+ max_target_bpp_limit_override, dsc_cfg);
return is_dsc_possible;
}
-void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, struct dc_dsc_policy *policy)
+void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, uint32_t max_target_bpp_limit_override, struct dc_dsc_policy *policy)
{
uint32_t bpc = 0;
default:
return;
}
+
/* internal upper limit, default 16 bpp */
if (policy->max_target_bpp > dsc_policy_max_target_bpp_limit)
policy->max_target_bpp = dsc_policy_max_target_bpp_limit;
+ /* apply override */
+ if (max_target_bpp_limit_override && policy->max_target_bpp > max_target_bpp_limit_override)
+ policy->max_target_bpp = max_target_bpp_limit_override;
+
/* enable DSC when not needed, default false */
if (dsc_policy_enable_dsc_when_not_needed)
policy->enable_dsc_when_not_needed = dsc_policy_enable_dsc_when_not_needed;