[PATCH 3/3] drm/amd/display: convert to DCE IP version checking

[Tim Huang]

Use IP versions rather than asic_type to differentiate IP version specific features.

Signed-off-by: Tim Huang <xiaohu.huang at amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 87299e62fe12..c967e1e344e4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1119,19 +1119,17 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
 	for (i = 0; i < fb_info->num_fb; ++i)
 		hw_params.fb[i] = &fb_info->fb[i];
 
-	switch (adev->asic_type) {
-	case CHIP_YELLOW_CARP:
-		if (dc->ctx->asic_id.hw_internal_rev != YELLOW_CARP_A0) {
-			hw_params.dpia_supported = true;
+	switch (adev->ip_versions[DCE_HWIP][0]) {
+	case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */
+		hw_params.dpia_supported = true;
 #if defined(CONFIG_DRM_AMD_DC_DCN)
-			hw_params.disable_dpia = dc->debug.dpia_debug.bits.disable_dpia;
+		hw_params.disable_dpia = dc->debug.dpia_debug.bits.disable_dpia;
 #endif
-		}
 		break;
 	default:
 		break;
 	}
-
+	
 	status = dmub_srv_hw_init(dmub_srv, &hw_params);
 	if (status != DMUB_STATUS_OK) {
 		DRM_ERROR("Error initializing DMUB HW: %d\n", status);
-- 
2.25.1