amd/amdgpu/gmc_v8_0.c

424  * Set the location of vram, gart, and AGP in the GPU's
496  * vram and gart within the GPU's physical address space (VI).
576 	/* set the gart size */  in gmc_v8_0_mc_init()
634  * GART
641  * gmc_v8_0_flush_gpu_tlb - gart tlb flush callback
804  * gmc_v8_0_gart_enable - gart enable
820 	if (adev->gart.bo == NULL) {  in gmc_v8_0_gart_enable()
821 		dev_err(adev->dev, "No VRAM object for PCIE GART.\n");  in gmc_v8_0_gart_enable()
825 	table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);  in gmc_v8_0_gart_enable()
927 	DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",  in gmc_v8_0_gart_enable()
937 	if (adev->gart.bo) {  in gmc_v8_0_gart_init()
938 		WARN(1, "R600 PCIE GART already initialized\n");  in gmc_v8_0_gart_init()
941 	/* Initialize common gart structure */  in gmc_v8_0_gart_init()
945 	adev->gart.table_size = adev->gart.num_gpu_pages * 8;  in gmc_v8_0_gart_init()
946 	adev->gart.gart_pte_flags = AMDGPU_PTE_EXECUTABLE;  in gmc_v8_0_gart_init()
951  * gmc_v8_0_gart_disable - gart disable