diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch new file mode 100644 index 00000000..d8d07b3e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0524-drm-amd-display-Save-hpd_src-for-dc_link.patch @@ -0,0 +1,45 @@ +From e40b463ada17f00a6f9fdd74eae77e7d97cf2a75 Mon Sep 17 00:00:00 2001 +From: Zeyu Fan <Zeyu.Fan@amd.com> +Date: Tue, 13 Jun 2017 11:54:10 -0400 +Subject: [PATCH 0524/4131] drm/amd/display: Save hpd_src for dc_link + +Signed-off-by: Zeyu Fan <Zeyu.Fan@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/core/dc_link.c | 3 +++ + drivers/gpu/drm/amd/display/dc/dc.h | 3 +++ + 2 files changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +index b2c8b57..fed38fb 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -987,6 +987,9 @@ static bool construct( + enc_init_data.connector = link->link_id; + enc_init_data.channel = get_ddc_line(link); + enc_init_data.hpd_source = get_hpd_line(link); ++ ++ link->public.hpd_src = enc_init_data.hpd_source; ++ + enc_init_data.transmitter = + translate_encoder_to_transmitter(enc_init_data.encoder); + link->link_enc = link->dc->res_pool->funcs->link_enc_create( +diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h +index a78af1e..6d91839 100644 +--- a/drivers/gpu/drm/amd/display/dc/dc.h ++++ b/drivers/gpu/drm/amd/display/dc/dc.h +@@ -658,6 +658,9 @@ struct dc_link { + struct dc_lane_settings cur_lane_setting; + + uint8_t ddc_hw_inst; ++ ++ uint8_t hpd_src; ++ + uint8_t link_enc_hw_inst; + + bool test_pattern_enabled; +-- +2.7.4 + |