diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3428-drm-amd-display-Check-if-set_blank_data_double_buffe.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3428-drm-amd-display-Check-if-set_blank_data_double_buffe.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3428-drm-amd-display-Check-if-set_blank_data_double_buffe.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3428-drm-amd-display-Check-if-set_blank_data_double_buffe.patch new file mode 100644 index 00000000..17350b78 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3428-drm-amd-display-Check-if-set_blank_data_double_buffe.patch @@ -0,0 +1,33 @@ +From f9cea8683451f972957ed9bfb2ebecb8771397ee Mon Sep 17 00:00:00 2001 +From: Vitaly Prosyak <vitaly.prosyak@amd.com> +Date: Fri, 19 Jul 2019 16:07:33 -0500 +Subject: [PATCH 3428/4256] drm/amd/display: Check if + set_blank_data_double_buffer exists before call + +Not all ASIC types have this function implemented - check before +calling. + +Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com> +Reviewed-by: Julian Parkin <jparkin@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +index 8fd2d51477ea..ee553262039f 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +@@ -720,7 +720,8 @@ static void false_optc_underflow_wa( + dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, old_pipe_ctx); + } + +- tg->funcs->set_blank_data_double_buffer(tg, true); ++ if (tg->funcs->set_blank_data_double_buffer) ++ tg->funcs->set_blank_data_double_buffer(tg, true); + + if (tg->funcs->is_optc_underflow_occurred(tg) && !underflow) + tg->funcs->clear_optc_underflow(tg); +-- +2.17.1 + |