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authorWenjing Liu <wenjing.liu@amd.com>2020-07-07 23:59:31 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-07-21 22:37:39 +0300
commit6d824ed524fc081c8cdb08bed3ec891db3d52d65 (patch)
treec82203bda37295336bc9f1092d676839bc27a9b6 /drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
parent5cb32419cec0388d2daf04376ab5ebfece3bdc13 (diff)
downloadlinux-6d824ed524fc081c8cdb08bed3ec891db3d52d65.tar.xz
drm/amd/display: rename dsc extended caps as dsc branch decoder caps
[why] The capability fields are reserved for DSC branch only to report the capability related to the branch's DSC decoder. Signed-off-by: Wenjing Liu <wenjing.liu@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index 0c7f247bb7de..8cdaa6eef5d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -747,7 +747,7 @@ done:
return is_dsc_possible;
}
-bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_ext_data, struct dsc_dec_dpcd_caps *dsc_sink_caps)
+bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_branch_decoder_caps, struct dsc_dec_dpcd_caps *dsc_sink_caps)
{
if (!dpcd_dsc_basic_data)
return false;
@@ -818,14 +818,14 @@ bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_da
}
/* Extended caps */
- if (dpcd_dsc_ext_data == NULL) { // Extended DPCD DSC data can be null, e.g. because it doesn't apply to SST
+ if (dpcd_dsc_branch_decoder_caps == NULL) { // branch decoder DPCD DSC data can be null for non branch device
dsc_sink_caps->branch_overall_throughput_0_mps = 0;
dsc_sink_caps->branch_overall_throughput_1_mps = 0;
dsc_sink_caps->branch_max_line_width = 0;
return true;
}
- dsc_sink_caps->branch_overall_throughput_0_mps = dpcd_dsc_ext_data[DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
+ dsc_sink_caps->branch_overall_throughput_0_mps = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
if (dsc_sink_caps->branch_overall_throughput_0_mps == 0)
dsc_sink_caps->branch_overall_throughput_0_mps = 0;
else if (dsc_sink_caps->branch_overall_throughput_0_mps == 1)
@@ -835,7 +835,7 @@ bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_da
dsc_sink_caps->branch_overall_throughput_0_mps += 600;
}
- dsc_sink_caps->branch_overall_throughput_1_mps = dpcd_dsc_ext_data[DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
+ dsc_sink_caps->branch_overall_throughput_1_mps = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0];
if (dsc_sink_caps->branch_overall_throughput_1_mps == 0)
dsc_sink_caps->branch_overall_throughput_1_mps = 0;
else if (dsc_sink_caps->branch_overall_throughput_1_mps == 1)
@@ -845,7 +845,7 @@ bool dc_dsc_parse_dsc_dpcd(const struct dc *dc, const uint8_t *dpcd_dsc_basic_da
dsc_sink_caps->branch_overall_throughput_1_mps += 600;
}
- dsc_sink_caps->branch_max_line_width = dpcd_dsc_ext_data[DP_DSC_BRANCH_MAX_LINE_WIDTH - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0] * 320;
+ dsc_sink_caps->branch_max_line_width = dpcd_dsc_branch_decoder_caps[DP_DSC_BRANCH_MAX_LINE_WIDTH - DP_DSC_BRANCH_OVERALL_THROUGHPUT_0] * 320;
ASSERT(dsc_sink_caps->branch_max_line_width == 0 || dsc_sink_caps->branch_max_line_width >= 5120);
return true;