diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2432-drm-amd-display-Add-DCN2-BIOS-parsing.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2432-drm-amd-display-Add-DCN2-BIOS-parsing.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2432-drm-amd-display-Add-DCN2-BIOS-parsing.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2432-drm-amd-display-Add-DCN2-BIOS-parsing.patch new file mode 100644 index 00000000..bd016c5e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2432-drm-amd-display-Add-DCN2-BIOS-parsing.patch @@ -0,0 +1,49 @@ +From c6216342507bfc1c37e397d70764b96571e6dd28 Mon Sep 17 00:00:00 2001 +From: Harry Wentland <harry.wentland@amd.com> +Date: Fri, 22 Feb 2019 09:58:49 -0500 +Subject: [PATCH 2432/2940] drm/amd/display: Add DCN2 BIOS parsing + +Handle BIOS parsing for DCN2 + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 4 ++++ + drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c | 6 ++++++ + 2 files changed, 10 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +index 12bc7ee66b18..99f40b8a231c 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +@@ -1400,6 +1400,10 @@ static enum bp_result get_integrated_info_v11( + info->ma_channel_number = info_v11->umachannelnumber; + info->lvds_ss_percentage = + le16_to_cpu(info_v11->lvds_ss_percentage); ++#ifdef CONFIG_DRM_AMD_DC_DCN2_0 ++ info->dp_ss_control = ++ le16_to_cpu(info_v11->reserved1); ++#endif + info->lvds_sspread_rate_in_10hz = + le16_to_cpu(info_v11->lvds_ss_rate_10hz); + info->hdmi_ss_percentage = +diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c +index 53deba42007a..f9439dfc7b75 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c +@@ -61,6 +61,12 @@ bool dal_bios_parser_init_cmd_tbl_helper2( + *h = dal_cmd_tbl_helper_dce112_get_table2(); + return true; + #endif ++ ++#if defined(CONFIG_DRM_AMD_DC_DCN2_0) ++ case DCN_VERSION_2_0: ++ *h = dal_cmd_tbl_helper_dce112_get_table2(); ++ return true; ++#endif + case DCE_VERSION_12_0: + case DCE_VERSION_12_1: + *h = dal_cmd_tbl_helper_dce112_get_table2(); +-- +2.17.1 + |