Commit 150c2131 authored by James Zhu's avatar James Zhu Committed by Alex Deucher
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drm/amdgpu: share drm device for pci amdgpu device with 1st partition device 



To save render node resoure, share drm device setting for pci amdgpu
device with 1st XCP partition device.

Signed-off-by: default avatarJames Zhu <James.Zhu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent baf65745

drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c

+6 −3
Original line number Diff line number Diff line
@@ -234,7 +234,10 @@ static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev) 


	ddev = adev_to_drm(adev);



	for (i = 0; i < MAX_XCP; i++) {

	/* xcp #0 shares drm device setting with adev */

	adev->xcp_mgr->xcp->ddev = ddev;



	for (i = 1; i < MAX_XCP; i++) {

		ret = amdgpu_xcp_drm_dev_alloc(&p_ddev);

		if (ret)

			return ret;
@@ -324,7 +327,7 @@ int amdgpu_xcp_dev_register(struct amdgpu_device *adev, 
	if (!adev->xcp_mgr)

		return 0;



	for (i = 0; i < MAX_XCP; i++) {

	for (i = 1; i < MAX_XCP; i++) {

		ret = drm_dev_register(adev->xcp_mgr->xcp[i].ddev, ent->driver_data);

		if (ret)

			return ret;
@@ -341,7 +344,7 @@ void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev) 
	if (!adev->xcp_mgr)

		return;



	for (i = 0; i < MAX_XCP; i++) {

	for (i = 1; i < MAX_XCP; i++) {

		p_ddev = adev->xcp_mgr->xcp[i].ddev;

		drm_dev_unplug(p_ddev);

		p_ddev->render->dev = adev->xcp_mgr->xcp[i].rdev;