diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2590-drm-amd-display-Add-DIGD-case-when-getting-retimer-s.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2590-drm-amd-display-Add-DIGD-case-when-getting-retimer-s.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2590-drm-amd-display-Add-DIGD-case-when-getting-retimer-s.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2590-drm-amd-display-Add-DIGD-case-when-getting-retimer-s.patch new file mode 100644 index 00000000..de81ec0e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2590-drm-amd-display-Add-DIGD-case-when-getting-retimer-s.patch @@ -0,0 +1,44 @@ +From cc0fb1423c5db857c3e99c384c4579bd37b98135 Mon Sep 17 00:00:00 2001 +From: Andrew Jiang <Andrew.Jiang@amd.com> +Date: Wed, 11 Oct 2017 15:12:58 -0400 +Subject: [PATCH 2590/4131] drm/amd/display: Add DIGD case when getting retimer + settings + +One of the HDMI ports map to DIGD, which we did not map to DP3 ext +HDMI settings. Add the DIGD case so that we can get proper retimer +settings from SBIOS for that port. + +Signed-off-by: Andrew Jiang <Andrew.Jiang@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 12 ++++++++++++ + 1 file changed, 12 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 004e0b0..c47da64 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c +@@ -1346,6 +1346,18 @@ static bool get_ext_hdmi_settings(struct pipe_ctx *pipe_ctx, + sizeof(integrated_info->dp2_ext_hdmi_6g_reg_settings)); + result = true; + break; ++ case ENGINE_ID_DIGD: ++ settings->slv_addr = integrated_info->dp3_ext_hdmi_slv_addr; ++ settings->reg_num = integrated_info->dp3_ext_hdmi_6g_reg_num; ++ settings->reg_num_6g = integrated_info->dp3_ext_hdmi_6g_reg_num; ++ memmove(settings->reg_settings, ++ integrated_info->dp3_ext_hdmi_reg_settings, ++ sizeof(integrated_info->dp3_ext_hdmi_reg_settings)); ++ memmove(settings->reg_settings_6g, ++ integrated_info->dp3_ext_hdmi_6g_reg_settings, ++ sizeof(integrated_info->dp3_ext_hdmi_6g_reg_settings)); ++ result = true; ++ break; + default: + break; + } +-- +2.7.4 + |