Commit 32caf906 authored by Yongqiang Sun's avatar Yongqiang Sun Committed by Alex Deucher
Browse files

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: default avatarYongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a39a5816

drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

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