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path: root/drivers/gpu/drm/amd/display/dc/dsc
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dsc')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c8
2 files changed, 9 insertions, 9 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;
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
index 667afbc260f9..4da21966ddce 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
@@ -175,7 +175,7 @@ static int median3(int a, int b, int c)
}
static void _do_calc_rc_params(struct rc_params *rc, enum colour_mode cm,
- enum bits_per_comp bpc, u8 drm_bpp,
+ enum bits_per_comp bpc, u16 drm_bpp,
bool is_navite_422_or_420,
int slice_width, int slice_height,
int minor_version)
@@ -265,7 +265,7 @@ static void _do_calc_rc_params(struct rc_params *rc, enum colour_mode cm,
rc->rc_buf_thresh[13] = 8064;
}
-static u32 _do_bytes_per_pixel_calc(int slice_width, u8 drm_bpp,
+static u32 _do_bytes_per_pixel_calc(int slice_width, u16 drm_bpp,
bool is_navite_422_or_420)
{
float bpp;
@@ -321,7 +321,7 @@ void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps)
enum colour_mode mode;
enum bits_per_comp bpc;
bool is_navite_422_or_420;
- u8 drm_bpp = pps->bits_per_pixel;
+ u16 drm_bpp = pps->bits_per_pixel;
int slice_width = pps->slice_width;
int slice_height = pps->slice_height;
@@ -357,7 +357,7 @@ u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps)
{
u32 ret;
- u8 drm_bpp = pps->bits_per_pixel;
+ u16 drm_bpp = pps->bits_per_pixel;
int slice_width = pps->slice_width;
bool is_navite_422_or_420 = pps->native_422 || pps->native_420;