From: Yongqiang Sun <[email protected]>

[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 <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Bhawanpreet Lakha <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c | 3 +++
 drivers/gpu/drm/amd/display/dc/dc.h                | 1 +
 2 files changed, 4 insertions(+)

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 f2b39ec35c89..64cf24a9ab08 100644
--- 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 7be2023f1a66..6f94906968b3 100644
--- 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;
 };
 
-- 
2.17.1

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