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>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
index f2b39ec35c89867f542bf89931a6b9387cfd10fa..64cf24a9ab08e5bac09d9bd9a580fb55786b4662 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
@@ -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;

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7be2023f1a663788d062c13ca25f25e9f0ab880e..6f94906968b37cee695cf2aa4d4980540fc24cd6 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -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;
 };