diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0284-drm-amd-display-fix-bw-calc-internal-initialization-.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0284-drm-amd-display-fix-bw-calc-internal-initialization-.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0284-drm-amd-display-fix-bw-calc-internal-initialization-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0284-drm-amd-display-fix-bw-calc-internal-initialization-.patch new file mode 100644 index 00000000..9b1f1a53 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0284-drm-amd-display-fix-bw-calc-internal-initialization-.patch @@ -0,0 +1,36 @@ +From 7c7b0d2f5c15f4d5245bd6806bdef2a5801ff0be Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Tue, 14 Mar 2017 11:16:11 -0400 +Subject: [PATCH 0284/4131] drm/amd/display: fix bw calc internal + initialization error + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +index e477943..4820660 100644 +--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c ++++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +@@ -1341,12 +1341,12 @@ static void calculate_bandwidth( + /*initialize variables*/ + number_of_displays_enabled = 0; + number_of_displays_enabled_with_margin = 0; +- for (k = 0; k < maximum_number_of_surfaces; k++) { ++ for (k = 0; k <= maximum_number_of_surfaces - 1; k++) { + if (data->enable[k]) { + number_of_displays_enabled = number_of_displays_enabled + 1; + } ++ data->display_pstate_change_enable[k] = 0; + } +- data->display_pstate_change_enable[maximum_number_of_surfaces - 1] = 0; + for (i = 0; i <= 2; i++) { + for (j = 0; j <= 7; j++) { + data->min_dram_speed_change_margin[i][j] = bw_int_to_fixed(9999); +-- +2.7.4 + |