diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0703-drm-amd-display-fix-bw_calc-for-hdmi-and-420-outputs.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0703-drm-amd-display-fix-bw_calc-for-hdmi-and-420-outputs.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0703-drm-amd-display-fix-bw_calc-for-hdmi-and-420-outputs.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0703-drm-amd-display-fix-bw_calc-for-hdmi-and-420-outputs.patch new file mode 100644 index 00000000..a2201682 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0703-drm-amd-display-fix-bw_calc-for-hdmi-and-420-outputs.patch @@ -0,0 +1,34 @@ +From f48058ada04fd4bbea3a7dfa5346e46d8ac3c672 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Fri, 28 Jul 2017 18:21:22 -0400 +Subject: [PATCH 0703/4131] drm/amd/display: fix bw_calc for hdmi and 420 + outputs + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +index be6e3ca..c809ad3 100644 +--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c ++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +@@ -923,8 +923,10 @@ bool dcn_validate_bandwidth( + if (v->is_line_buffer_bpp_fixed == dcn_bw_yes) + v->lb_bit_per_pixel[input_idx] = v->line_buffer_fixed_bpp; + v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/ +- v->output_format[input_idx] = dcn_bw_444; +- v->output[input_idx] = dcn_bw_dp; ++ v->output_format[input_idx] = pipe->stream->timing.pixel_encoding == ++ PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444; ++ v->output[input_idx] = pipe->stream->sink->sink_signal == ++ SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp; + + input_idx++; + } +-- +2.7.4 + |