github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-25 15:41:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/amd/display: Update dpia supported configuration

Browse Source 
[Why & How]
Init a flag to track if dpia enabled previously
and update that to boot options.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Signed-off-by: Chuanyu Tseng <Chuanyu.Tseng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Meenakshikumar Somasundaram 2026-01-22 11:33:10 -05:00 committed by Alex Deucher
parent 8f1de51f49
commit 71488869d9
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn42.c
View File

@ -39,13 +39,14 @@ void dmub_srv_dcn42_regs_init(struct dmub_srv *dmub, struct dc_context *ctx)
void dmub_dcn42_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params)
{
union dmub_fw_boot_options boot_options = {0};
union dmub_fw_boot_options cur_boot_options = {0};
cur_boot_options = dmub_dcn42_get_fw_boot_option(dmub);
if (!dmub->dpia_supported) {
dmub->dpia_supported = dmub_dcn42_get_fw_boot_option(dmub).bits.enable_dpia;
}
boot_options.bits.z10_disable = params->disable_z10;
boot_options.bits.dpia_supported = params->dpia_supported;
boot_options.bits.enable_dpia = cur_boot_options.bits.enable_dpia && !params->disable_dpia;
boot_options.bits.enable_dpia = dmub->dpia_supported && !params->disable_dpia;
boot_options.bits.usb4_cm_version = params->usb4_cm_version;
boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported;
boot_options.bits.power_optimization = params->power_optimization;