diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0539-drm-amd-display-fix-bw_calc_auto-translation-error.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0539-drm-amd-display-fix-bw_calc_auto-translation-error.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0539-drm-amd-display-fix-bw_calc_auto-translation-error.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0539-drm-amd-display-fix-bw_calc_auto-translation-error.patch new file mode 100644 index 00000000..17417ac9 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0539-drm-amd-display-fix-bw_calc_auto-translation-error.patch @@ -0,0 +1,32 @@ +From a5a5a181c6dd643370bd3c27ca9516310f1be9fe Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Wed, 21 Jun 2017 17:27:59 -0400 +Subject: [PATCH 0539/4131] drm/amd/display: fix bw_calc_auto translation error + +The compiler was warning about conditions that will never evaluate +to true. The problem was that the VBA translater didn't translate +the conditions correctly. + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c +index bb2f8ad..fb5d8db 100644 +--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c ++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c +@@ -128,7 +128,7 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v) + + v->source_format_pixel_and_scan_support = dcn_bw_yes; + for (k = 0; k <= v->number_of_active_planes - 1; k++) { +- if ((v->source_surface_mode[k] == dcn_bw_sw_linear && !v->source_scan[k] == dcn_bw_hor) || ((v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_var_d || v->source_surface_mode[k] == dcn_bw_sw_var_d_x) && !v->source_pixel_format[k] == dcn_bw_rgb_sub_64)) { ++ if ((v->source_surface_mode[k] == dcn_bw_sw_linear && v->source_scan[k] != dcn_bw_hor) || ((v->source_surface_mode[k] == dcn_bw_sw_4_kb_d || v->source_surface_mode[k] == dcn_bw_sw_4_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_t || v->source_surface_mode[k] == dcn_bw_sw_64_kb_d_x || v->source_surface_mode[k] == dcn_bw_sw_var_d || v->source_surface_mode[k] == dcn_bw_sw_var_d_x) && v->source_pixel_format[k] != dcn_bw_rgb_sub_64)) { + v->source_format_pixel_and_scan_support = dcn_bw_no; + } + } +-- +2.7.4 + |