[PATCH 50/52] drm/amd/dal/dm: add polaris support

Alex Deucher alexdeucher at gmail.com
Wed Mar 23 17:43:06 UTC 2016


Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm.c
index 1564485..5b3edb8 100644
--- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dm.c
@@ -1007,6 +1007,10 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_FIJI:
 	case CHIP_CARRIZO:
 	case CHIP_STONEY:
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_2)
+	case CHIP_POLARIS11:
+	case CHIP_POLARIS10:
+#endif
 		if (dce110_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			return -1;
@@ -1308,6 +1312,22 @@ static int dm_early_init(void *handle)
 		if (adev->mode_info.funcs == NULL)
 			adev->mode_info.funcs = &dm_dce_v11_0_display_funcs;
 		break;
+#if defined(CONFIG_DRM_AMD_DAL_DCE11_2)
+	case CHIP_POLARIS11:
+		adev->mode_info.num_crtc = 5;
+		adev->mode_info.num_hpd = 5;
+		adev->mode_info.num_dig = 5;
+		if (adev->mode_info.funcs == NULL)
+			adev->mode_info.funcs = &dm_dce_v11_0_display_funcs;
+		break;
+	case CHIP_POLARIS10:
+		adev->mode_info.num_crtc = 6;
+		adev->mode_info.num_hpd = 6;
+		adev->mode_info.num_dig = 6;
+		if (adev->mode_info.funcs == NULL)
+			adev->mode_info.funcs = &dm_dce_v11_0_display_funcs;
+		break;
+#endif
 	default:
 		DRM_ERROR("Usupported ASIC type: 0x%X\n", adev->asic_type);
 		return -EINVAL;
-- 
2.5.0



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