Commit c2069767 authored by Xiaojie Yuan's avatar Xiaojie Yuan Committed by Alex Deucher
Browse files

drm/amdgpu/discovery: init reg base offset via ip discovery for navi14 



Add IP discovery for navi14.

Signed-off-by: default avatarXiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a0f6d926

drivers/gpu/drm/amd/amdgpu/navi14_reg_init.c

+15 −2
Original line number Diff line number Diff line
@@ -29,8 +29,20 @@ 


int navi14_reg_base_init(struct amdgpu_device *adev)

{

	/* HW has more IP blocks,  only initialized the blocke needed by driver */

	uint32_t i;

	int r, i;



	if (amdgpu_discovery) {

		r = amdgpu_discovery_reg_base_init(adev);

		if (r) {

			DRM_WARN("failed to init reg base from ip discovery table, "

					"fallback to legacy init method\n");

			goto legacy_init;

		}



		return 0;

	}



legacy_init:

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

		adev->reg_offset[GC_HWIP][i] = (uint32_t *)(&(GC_BASE.instance[i]));

		adev->reg_offset[HDP_HWIP][i] = (uint32_t *)(&(HDP_BASE.instance[i]));
@@ -49,5 +61,6 @@ int navi14_reg_base_init(struct amdgpu_device *adev) 
		adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i]));

		adev->reg_offset[CLK_HWIP][i] = (uint32_t *)(&(CLK_BASE.instance[i]));

	}



	return 0;

}