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Commit 7e471e6f authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu: track whether the asic supports SR-IOV 



Required to make desicions about certain code pathes.

Reviewed-by: default avatarMonk Liu <monk.liu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e74adf20

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+7 −0
Original line number Diff line number Diff line
@@ -1898,6 +1898,11 @@ void *amdgpu_cgs_create_device(struct amdgpu_device *adev); 
void amdgpu_cgs_destroy_device(void *cgs_device);





/* GPU virtualization */

struct amdgpu_virtualization {

	bool supports_sr_iov;

};



/*

 * Core structure, functions and helpers.

 */
@@ -2071,6 +2076,8 @@ struct amdgpu_device { 


	/* kernel conext for IB submission */

	struct amdgpu_ctx	kernel_ctx;



	struct amdgpu_virtualization virtualization;

};



bool amdgpu_device_is_px(struct drm_device *dev);

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

+4 −0
Original line number Diff line number Diff line
@@ -1500,6 +1500,10 @@ int amdgpu_device_init(struct amdgpu_device *adev, 
		return r;

	}



	/* See if the asic supports SR-IOV */

	adev->virtualization.supports_sr_iov =

		amdgpu_atombios_has_gpu_virtualization_table(adev);



	/* Post card if necessary */

	if (!amdgpu_card_posted(adev)) {

		if (!adev->bios) {