[PATCH 08/10] drm/amd/display: amdgpu_dm: add SI support

[Mauro Rossi]

This commit adds Display Manager early initialization for SI parts
conditionally to CONFIG_DRM_AMD_DC_SI kernel configuration
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

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 ef02d26f7151..e776ac33a857 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1638,6 +1638,13 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 
 	/* Software is initialized. Now we can register interrupt handlers. */
 	switch (adev->asic_type) {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+	case CHIP_OLAND:
+	case CHIP_HAINAN:
+#endif
 	case CHIP_BONAIRE:
 	case CHIP_HAWAII:
 	case CHIP_KAVERI:
@@ -1782,6 +1789,23 @@ static int dm_early_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 	switch (adev->asic_type) {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	case CHIP_TAHITI:
+	case CHIP_PITCAIRN:
+	case CHIP_VERDE:
+	case CHIP_HAINAN:
+		adev->mode_info.num_crtc = 6;
+		adev->mode_info.num_hpd = 6;
+		adev->mode_info.num_dig = 6;
+		adev->mode_info.plane_type = dm_plane_type_default;
+		break;
+	case CHIP_OLAND:
+		adev->mode_info.num_crtc = 2;
+		adev->mode_info.num_hpd = 2;
+		adev->mode_info.num_dig = 2;
+		adev->mode_info.plane_type = dm_plane_type_default;
+		break;
+#endif
 	case CHIP_BONAIRE:
 	case CHIP_HAWAII:
 		adev->mode_info.num_crtc = 6;
-- 
2.17.1