drm/amdgpu: Reserve discovery TMR only if needed

For legacy SOCs, discovery binary is sideloaded. Instead of checking for
binary blob, use a flag to determine if discovery region needs to be
reserved.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
index b1eec3af3c4a..4ce04486cc31 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h
@@ -36,6 +36,7 @@ struct amdgpu_discovery_info {
 	struct ip_discovery_top *ip_top;
 	uint32_t size;
 	uint8_t *bin;
+	bool reserve_tmr;
 };
 
 void amdgpu_discovery_fini(struct amdgpu_device *adev);