diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4251-drm-amd-display-Disable-force_single_disp_pipe_split.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4251-drm-amd-display-Disable-force_single_disp_pipe_split.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4251-drm-amd-display-Disable-force_single_disp_pipe_split.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4251-drm-amd-display-Disable-force_single_disp_pipe_split.patch new file mode 100644 index 00000000..e7f4097d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4251-drm-amd-display-Disable-force_single_disp_pipe_split.patch @@ -0,0 +1,48 @@ +From 46de063efa708713349a25fb1731d2f5006fa55d Mon Sep 17 00:00:00 2001 +From: Michael Strauss <michael.strauss@amd.com> +Date: Tue, 1 Oct 2019 12:04:16 -0400 +Subject: [PATCH 4251/4736] drm/amd/display: Disable + force_single_disp_pipe_split on DCN2+ + +[WHY] +force_single_disp_pipe_split is a debug flag for use on DCN1 +but isn't necessary otherwise as DCN2+ splits by default + +Signed-off-by: Michael Strauss <michael.strauss@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +- + drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +index a094eac4dc95..b5b085aeef2b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +@@ -834,7 +834,7 @@ static const struct dc_debug_options debug_defaults_drv = { + .clock_trace = true, + .disable_pplib_clock_request = true, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, +- .force_single_disp_pipe_split = true, ++ .force_single_disp_pipe_split = false, + .disable_dcc = DCC_ENABLE, + .vsr_support = true, + .performance_trace = false, +diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +index c5c67cb823ac..51f23680244a 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +@@ -836,7 +836,7 @@ static const struct dc_debug_options debug_defaults_drv = { + .clock_trace = true, + .disable_pplib_clock_request = true, + .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, +- .force_single_disp_pipe_split = true, ++ .force_single_disp_pipe_split = false, + .disable_dcc = DCC_ENABLE, + .vsr_support = true, + .performance_trace = false, +-- +2.17.1 + |