ctx->init = PSP_MEM_TRAIN_RESERVE_SUCCESS;
}
- ret = amdgpu_bo_create_kernel_at(adev,
- adev->gmc.real_vram_size - adev->mman.discovery_tmr_size,
- adev->mman.discovery_tmr_size,
- &adev->mman.discovery_memory,
- NULL);
- if (ret) {
- DRM_ERROR("alloc tmr failed(%d)!\n", ret);
- amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
- return ret;
+ if (!adev->gmc.is_app_apu) {
+ ret = amdgpu_bo_create_kernel_at(adev,
+ adev->gmc.real_vram_size -
+ adev->mman.discovery_tmr_size,
+ adev->mman.discovery_tmr_size,
+ &adev->mman.discovery_memory,
+ NULL);
+ if (ret) {
+ DRM_ERROR("alloc tmr failed(%d)!\n", ret);
+ amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
+ return ret;
+ }
+ } else {
+ DRM_DEBUG_DRIVER("backdoor fw loading path for PSP TMR, no reservation needed\n");
}
return 0;
adev->mman.aper_base_kaddr = ioremap_cache(adev->gmc.aper_base,
adev->gmc.visible_vram_size);
- else
+ else if (!adev->gmc.is_app_apu)
#endif
adev->mman.aper_base_kaddr = ioremap_wc(adev->gmc.aper_base,
adev->gmc.visible_vram_size);
+ else
+ DRM_DEBUG_DRIVER("No need to ioremap when real vram size is 0\n");
#endif
/*
* This is used for VGA emulation and pre-OS scanout buffers to
* avoid display artifacts while transitioning between pre-OS
* and driver. */
- r = amdgpu_bo_create_kernel_at(adev, 0, adev->mman.stolen_vga_size,
- &adev->mman.stolen_vga_memory,
- NULL);
- if (r)
- return r;
- r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_vga_size,
- adev->mman.stolen_extended_size,
- &adev->mman.stolen_extended_memory,
- NULL);
- if (r)
- return r;
- r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_reserved_offset,
- adev->mman.stolen_reserved_size,
- &adev->mman.stolen_reserved_memory,
- NULL);
- if (r)
- return r;
+ if (!adev->gmc.is_app_apu) {
+ r = amdgpu_bo_create_kernel_at(adev, 0,
+ adev->mman.stolen_vga_size,
+ &adev->mman.stolen_vga_memory,
+ NULL);
+ if (r)
+ return r;
+
+ r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_vga_size,
+ adev->mman.stolen_extended_size,
+ &adev->mman.stolen_extended_memory,
+ NULL);
+
+ if (r)
+ return r;
+
+ r = amdgpu_bo_create_kernel_at(adev,
+ adev->mman.stolen_reserved_offset,
+ adev->mman.stolen_reserved_size,
+ &adev->mman.stolen_reserved_memory,
+ NULL);
+ if (r)
+ return r;
+ } else {
+ DRM_DEBUG_DRIVER("Skipped stolen memory reservation\n");
+ }
DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
(unsigned) (adev->gmc.real_vram_size / (1024 * 1024)));
DRM_ERROR("Failed initializing oa heap.\n");
return r;
}
-
if (amdgpu_bo_create_kernel(adev, PAGE_SIZE, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_GTT,
&adev->mman.sdma_access_bo, NULL,
amdgpu_ttm_training_reserve_vram_fini(adev);
/* return the stolen vga memory back to VRAM */
- amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL);
- amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL);
- /* return the IP Discovery TMR memory back to VRAM */
- amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
- if (adev->mman.stolen_reserved_size)
- amdgpu_bo_free_kernel(&adev->mman.stolen_reserved_memory,
- NULL, NULL);
+ if (!adev->gmc.is_app_apu) {
+ amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL);
+ amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL);
+ /* return the IP Discovery TMR memory back to VRAM */
+ amdgpu_bo_free_kernel(&adev->mman.discovery_memory, NULL, NULL);
+ if (adev->mman.stolen_reserved_size)
+ amdgpu_bo_free_kernel(&adev->mman.stolen_reserved_memory,
+ NULL, NULL);
+ }
amdgpu_bo_free_kernel(&adev->mman.sdma_access_bo, NULL,
&adev->mman.sdma_access_ptr);
amdgpu_ttm_fw_reserve_vram_fini(adev);
int r;
if (!adev->mman.initialized || amdgpu_in_reset(adev) ||
- adev->mman.buffer_funcs_enabled == enable)
+ adev->mman.buffer_funcs_enabled == enable || adev->gmc.is_app_apu)
return;
if (enable) {