openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amd/display: Check hyperV flag in DC. 

[Why]
hyperV flag should be passed from dm to DC, and override the
nv12 flip workaround flag.

[How]
Add flag to phy address config struct and pass the value in dm.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yongqiang Sun 2020-01-22 09:24:40 -05:00 committed by Alex Deucher
parent a39a581669
commit 32caf90618
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
View File

@ -47,6 +47,9 @@ int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_c
*/
memcpy(&dc->vm_pa_config, pa_config, sizeof(struct dc_phy_addr_space_config));
dc->vm_pa_config.valid = true;
if (pa_config->is_hvm_enabled == 0)
dc->debug.nv12_iflip_vm_wa = false;
}
return num_vmids;

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -453,6 +453,7 @@ struct dc_phy_addr_space_config {
} gart_config;
bool valid;
bool is_hvm_enabled;
uint64_t page_table_default_page_addr;
};