diff options
| author | Ausef Yousof <Ausef.Yousof@amd.com> | 2025-07-30 16:08:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-08-27 13:57:49 -0400 |
| commit | 90868205b6f21896a62bf99e92ad1fb55eda0e2d (patch) | |
| tree | d2d807a0460aef11559c558e9fa4efbc7298b69b /drivers/gpu/drm/amd/display/dmub/src | |
| parent | 8b715afa8f2d74e7f3be1d8b2ff23adb53986c1b (diff) | |
drm/amd/display: track dpia support
[why&how]
initialize a flag to track if we previously
supported dpia and write that to boot options
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Ausef Yousof <Ausef.Yousof@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c index 2228d62adc7e..834e5434ccb8 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c @@ -400,13 +400,14 @@ union dmub_fw_boot_options dmub_dcn35_get_fw_boot_option(struct dmub_srv *dmub) void dmub_dcn35_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_dcn35_get_fw_boot_option(dmub); + if (!dmub->dpia_supported) { + dmub->dpia_supported = dmub_dcn35_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; |