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path: root/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
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2024-01-31drm/amdgpu: Fix missing error code in 'gmc_v6/7/8/9_0_hw_init()'Srinivasan Shanmugam
Return 0 for success scenairos in 'gmc_v6/7/8/9_0_hw_init()' Fixes the below: drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c:920 gmc_v6_0_hw_init() warn: missing error code? 'r' drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:1104 gmc_v7_0_hw_init() warn: missing error code? 'r' drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1224 gmc_v8_0_hw_init() warn: missing error code? 'r' drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:2347 gmc_v9_0_hw_init() warn: missing error code? 'r' Fixes: fac4ebd79fed ("drm/amdgpu: Fix with right return code '-EIO' in 'amdgpu_gmc_vram_checking()'") Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-09drm/amdgpu: fix AGP init orderAlex Deucher
The default AGP settings were overwriting the IP selected ones since the default was getting set after the IP ones were selected. Fixes: de59b69932e6 ("drm/amdgpu/gmc: set a default disable value for AGP") Link: https://lists.freedesktop.org/archives/amd-gfx/2023-November/100966.html Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
2023-10-04drm/amdgpu/gmc: add a way to force a particular placement for GARTAlex Deucher
We normally place GART based on the location of VRAM and the available address space around that, but provide an option to force a particular location for hardware that needs it. v2: Switch to passing the placement via parameter Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26drm/amdgpu/gmc: set a default disable value for AGPAlex Deucher
To disable AGP, the start needs to be set to a higher value than the end. Set a default disable value for the AGP aperture and allow the IP specific GMC code to enable it selectively be calling amdgpu_gmc_agp_location(). Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26drm/amdgpu/gmc6-8: properly disable the AGP apertureAlex Deucher
The BOT register needs to be larger than the TOP register for this to be properly disabled. The lower 22 bits of the BOT address are always 0 and the lower 22 bits of the TOP register are always 1 so you need to make the upper bits of BOT larger than the upper bits of BOT. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-10drm/amdgpu: Fix errors & warnings in gmc_ v6_0, v7_0.cSrinivasan Shanmugam
Fix below checkpatch errors & warnings: ERROR: trailing statements should be on next line + default: BUG(); ERROR: trailing statements should be on next line WARNING: braces {} are not necessary for single statement blocks WARNING: braces {} are not necessary for any arm of this statement WARNING: Block comments use * on subsequent lines WARNING: Missing a blank line after declarations WARNING: Prefer 'unsigned int' to bare use of 'unsigned' Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-06-09drm/amdgpu: add bitmask to iterate vmhubsLe Ma
As the layout of VMHUB definition has been changed to cover multiple XCD/AID case, the original num_vmhubs is not appropriate to do vmhub iteration any more. Drop num_vmhubs and introduce vmhubs_mask instead. v2: switch to the new VMHUB layout v3: use DECLARE_BITMAP to define vmhubs_mask Signed-off-by: Le Ma <le.ma@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-10drm/amd: Use `amdgpu_ucode_*` helpers for GMC6Mario Limonciello
The `amdgpu_ucode_request` helper will ensure that the return code for missing firmware is -ENODEV so that early_init can fail. The `amdgpu_ucode_release` helper is for symmetry on unloading. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-01-03drm/amdgpu: rename vram_scratch into mem_scratchChristian König
Rename vram_scratch into mem_scratch and allow allocating it into GTT as well. The only problem with that is that we won't have a default page for the system aperture any more. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Acked-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-19drm/amdgpu: remove gart.ready flagChristian König
That's just a leftover from old radeon days and was preventing CS and GART bindings before the hardware was initialized. But nowdays that is perfectly valid. The only thing we need to warn about are GART binding before the table is even allocated. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-19drm/amdgpu: add vram check function for GMCXiaojian Du
This patch will add vram check function for GMC block. It will write pattern data to the vram and then read back from the vram, so that to verify the work status of vram. This patch will cover gmc v6/7/8/9/10. Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-11drm/amdgpu: recover gart table at resumeNirmoy Das
Get rid off pin/unpin of gart BO at resume/suspend and instead pin only once and try to recover gart content at resume time. This is much more stable in case there is OOM situation at 2nd call to amdgpu_device_evict_resources() while evicting GART table. v3: remove gart recovery from other places v2: pin gart at amdgpu_gart_table_vram_alloc() Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-10-28drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bitsAlex Deucher
The DMA mask on SI parts is 40 bits not 44. Copy paste typo. Fixes: 244511f386ccb9 ("drm/amdgpu: simplify and cleanup setting the dma mask") Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1762 Acked-by: Christian König <christian.koenig@amd.com> Tested-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-19drm/amdgpu: Handle IOMMU enabled case.Andrey Grodzovsky
Problem: Handle all DMA IOMMU group related dependencies before the group is removed. Those manifest themself in that when IOMMU enabled DMA map/unmap is dependent on the presence of IOMMU group the device belongs to but, this group is released once the device is removed from PCI topology. Fix: Expedite all such unmap operations to pci remove driver callback. v5: Drop IOMMU notifier and switch to lockless call to ttm_tt_unpopulate v6: Drop the BO unamp list v7: Drop amdgpu_gart_fini In amdgpu_ih_ring_fini do uncinditional check (!ih->ring) to avoid freeing uniniitalized rings. Call amdgpu_ih_ring_fini unconditionally. v8: Add deatiled explanation Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210517143851.475058-1-andrey.grodzovsky@amd.com
2021-03-23drm/amdgpu: Moved gart_size calculation to mc_init functionsOak Zeng
In amdgpu_gmc_gart_location function, gart_size is adjusted by a smu_prv_buffer_size. This logic shouldn't belong to this function. Move the logic to the mc_init functions Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Christian Konig <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <felix.kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08drm/amdgpu: remove amdgpu_ttm_late_init and amdgpu_bo_late_initAlex Deucher
No longer used. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-08drm/amdgpu: use AMDGPU_NUM_VMID when possibleNirmoy Das
Replace hardcoded vmid number with AMDGPU_NUM_VMID macro. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-04drm/amdgpu/gmc6: switch to using amdgpu_gmc_get_vbios_allocationsAlex Deucher
The new helper centralizes the logic in one place. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-04drm/amdgpu: move stolen vga bo from amdgpu to amdgpu.gmcAlex Deucher
Since that is where we store the other data related to the stolen vga memory. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-04drm/amdgpu: use a define for the memory size of the vga emulatorAlex Deucher
Rather than open coding it everywhere. Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-02drm/amdgpu: Clean up KFD VMID assignmentFelix Kuehling
The KFD VMID assignment was hard-coded in a few places. Consolidate that in a single variable adev->vm_manager.first_kfd_vmid. The value is still assigned in gmc-ip-version-specific code. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-11drm/amd/amdgpu: remove defined but not used 'crtc_offsets'Jason Yan
Fix the following gcc warning: drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c:65:18: warning: ‘crtc_offsets’ defined but not used [-Wunused-const-variable=] static const u32 crtc_offsets[6] = ^~~~~~~~~~~~ Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13drm/amd/amdgpu: remove hardcoded module name in printsAurabindo Pillai
Let format prefixes take care of printing the module name through pr_fmt and dev_fmt definitions. Signed-off-by: Aurabindo Pillai <mail@aurabindo.in> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-09-16drm/amdgpu: cleanup PTE flag generation v3Christian König
Move the ASIC specific code into a new callback function. v2: mask the flags for SI and CIK instead of a BUG_ON(). v3: remove last missed BUG_ON(). Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-09-16drm/amdgpu: cleanup mtype mappingChristian König
Unify how we map the UAPI flags to the PTE hardware flags for a mapping. Only the MTYPE is actually ASIC dependent, all other flags should be copied over 1 to 1 and ASIC differences are handled later on. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-23drm/amdgpu: set adev->num_vmhubs for gmc6,7,8Alex Deucher
So that we properly handle them on older asics. Fixes: 3ff985485b29 ("drm/amdgpu: Export function to flush TLB of specific vm hub") Tested-by: Tom St Denis <tom.stdenis@amd.com> Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15drm/amdgpu: Export function to flush TLB of specific vm hubOak Zeng
This is for kfd to reuse amdgpu TLB invalidation function. On gfx10, kfd only needs to flush TLB on gfx hub but not on mm hub. So export a function for KFD flush TLB only on specific hub. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Christian Konig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-08-15drm/amdgpu: simplify and cleanup setting the dma maskChristoph Hellwig
Use dma_set_mask_and_coherent to set both masks in one go, and remove the no longer required fallback, as the kernel now always accepts larger than required DMA masks. Fail the driver probe if we can't set the DMA mask, as that means the system can only support a larger mask. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-06-10drm/amd: drop use of drmP.h in remaining filesSam Ravnborg
With this commit drm/amd/ has no longer any uses of the deprecated drmP.h header file. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-11-sam@ravnborg.org
2019-04-03Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next amdgpu: - Switch to HMM for userptr (reverted until HMM fixes land) - New experimental SMU 11 replacement for powerplay for vega20 (not enabled by default) - Initial RAS support for vega20 - BACO support for vega12 - BACO fixes for vega20 - Rework IH handling for page fault and retry interrupts - Cleanly split CPU and GPU paths for GPUVM updates - Powerplay fixes - XGMI fixes - Rework how DC interacts with atomic for planes - Clean up and simplify DC/Powerplay interfaces - Misc cleanups and bug fixes amdkfd: - Switch to HMM for userptr (reverted until HMM fixes land) - Add initial RAS support - MQD fixes ttm: - Unify DRM_FILE_PAGE_OFFSET handling - Account for kernel allocations in kernel zone only - Misc cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190402170820.22197-1-alexander.deucher@amd.com
2019-03-19drm/amdgpu: Cosmetic change for calling func amdgpu_gmc_vram_locationOak Zeng
Use function parameter mc as the second parameter of amdgpu_gmc_vram_location, so codes look more consistent. Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> Reviewed-by: Christian Konig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-03-19drm/amdgpu: Eliminate the set_pde_pte function pointer in amdgpu_gmc_funcsYong Zhao
All the gmc_*_set_pde_pte functions are the same across different ASICs, so we can eliminate the set_pde_pte function pointer and instead use a generic function. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2019-02-20drm/amdgpu: fix dma mask check in gmc_v6_0.cChristian König
This got messed up by "drm: change func to better detect wether swiotlb is needed". Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michael D Labriola <michael.d.labriola@gmail.com> Link: https://patchwork.freedesktop.org/patch/287070/
2018-11-29Merge v4.20-rc4 into drm-nextDave Airlie
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work. Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-11-19drm/amdgpu: Add missing firmware entry for HAINANTakashi Iwai
Due to lack of MODULE_FIRMWARE() with hainan_mc.bin, the driver doesn't work properly in initrd. Let's add it. Bugzilla: https://bugzilla.suse.com/show_bug.cgi?id=1116239 Fixes: 8eaf2b1faaf4 ("drm/amdgpu: switch firmware path for SI parts") Cc: <stable@vger.kernel.org> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-11-05drm/amdgpu: Reorganize amdgpu_gmc_flush_gpu_tlb() for kfd to useYong Zhao
Add a flush_type parameter to that series of functions. Signed-off-by: Yong Zhao <Yong.Zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-26drm/amdgpu: move more defines into amdgpu_irq.hChristian König
Everything that isn't related to the IH ring. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-09-26drm/amdgpu: make function pointers mandatoryChristian König
We always want those to be setup correctly. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-29drm/amdgpu: move amdgpu_device_(vram|gtt)_locationChristian König
Move that into amdgpu_gmc.c since we are really deadling with GMC address space here. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-28drm/amdgpu: Only retrieve GPU address of GART table after pinning itMichel Dänzer
Doing it earlier hits a WARN_ON_ONCE in amdgpu_bo_gpu_offset. Fixes: "drm/amdgpu: remove gart.table_addr" Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27drm/amdgpu: remove gart.table_addrChristian König
We can easily figure out the address on the fly. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27drm/amdgpu: rename gart.robj into gart.boChristian König
sed -i "s/gart.robj/gart.bo/" drivers/gpu/drm/amd/amdgpu/*.c sed -i "s/gart.robj/gart.bo/" drivers/gpu/drm/amd/amdgpu/*.h Just cleaning up radeon leftovers. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27drm/amdgpu: move gem definitions into amdgpu_gem headerHuang Rui
Demangle amdgpu.h. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27drm/amdgpu: Fix page fault and kasan warning on pci device remove.Andrey Grodzovsky
Problem: When executing echo 1 > /sys/class/drm/card0/device/remove kasan warning as bellow and page fault happen because adev->gart.pages already freed by the time amdgpu_gart_unbind is called. BUG: KASAN: user-memory-access in amdgpu_gart_unbind+0x98/0x180 [amdgpu] Write of size 8 at addr 0000000000003648 by task bash/1828 CPU: 2 PID: 1828 Comm: bash Tainted: G W O 4.18.0-rc1-dev+ #29 Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming/AX370-Gaming-CF, BIOS F3 06/19/2017 Call Trace: dump_stack+0x71/0xab kasan_report+0x109/0x390 amdgpu_gart_unbind+0x98/0x180 [amdgpu] ttm_tt_unbind+0x43/0x60 [ttm] ttm_bo_move_ttm+0x83/0x1c0 [ttm] ttm_bo_handle_move_mem+0xb97/0xd00 [ttm] ttm_bo_evict+0x273/0x530 [ttm] ttm_mem_evict_first+0x29c/0x360 [ttm] ttm_bo_force_list_clean+0xfc/0x210 [ttm] ttm_bo_clean_mm+0xe7/0x160 [ttm] amdgpu_ttm_fini+0xda/0x1d0 [amdgpu] amdgpu_bo_fini+0xf/0x60 [amdgpu] gmc_v8_0_sw_fini+0x36/0x70 [amdgpu] amdgpu_device_fini+0x2d0/0x7d0 [amdgpu] amdgpu_driver_unload_kms+0x6a/0xd0 [amdgpu] drm_dev_unregister+0x79/0x180 [drm] amdgpu_pci_remove+0x2a/0x60 [amdgpu] pci_device_remove+0x5b/0x100 device_release_driver_internal+0x236/0x360 pci_stop_bus_device+0xbf/0xf0 pci_stop_and_remove_bus_device_locked+0x16/0x30 remove_store+0xda/0xf0 kernfs_fop_write+0x186/0x220 __vfs_write+0xcc/0x330 vfs_write+0xe6/0x250 ksys_write+0xb1/0x140 do_syscall_64+0x77/0x1e0 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f66ebbb32c0 Fix: Split gmc_v{6,7,8,9}_0_gart_fini to postpone amdgpu_gart_fini to after memory managers are shut down since gart unbind happens as part of this procedure Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-07-05drm/amdgpu: switch firmware path for SI partsAlex Deucher
Use separate firmware path for amdgpu to avoid conflicts with radeon on SI parts. Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu: Free VGA stolen memory as soon as possible.Andrey Grodzovsky
Reserved VRAM is used to avoid overriding pre OS FB. Once our display stack takes over we don't need the reserved VRAM anymore. v2: Remove comment, we know actually why we need to reserve the stolen VRAM. Fix return type for amdgpu_ttm_late_init. v3: Return 0 in amdgpu_bo_late_init, rebase on changes to previous patch v4: rebase v5: For GMC9 reserve always just 9M and keep the stolem memory around until GART table curruption on S3 resume is resolved. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-15drm/amdgpu/gmc: steal the appropriate amount of vram for fw hand-over (v3)Alex Deucher
Steal 9 MB for vga emulation and fb if vga is enabled, otherwise, steal enough to cover the current display size as set by the vbios. If no memory is used (e.g., secondary or headless card), skip stolen memory reserve. v2: skip reservation if vram is limited, address Christian's comments v3: squash in fix from Harry Reviewed-and-Tested-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> (v2) Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
2018-02-26drm/amdgpu: use the TTM dummy page instead of allocating oneChristian König
We have a global dummy page in TTM, use that one instead of allocating a new one. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19drm/amdgpu: separate PASID mapping from VM flush v2Christian König
Stuffing the PASID mapping into the VM flush isn't flexible enough since the PASID mapping changes not as often as we need a VM flush. v2: add missing use of gmc_v7_0_emit_pasid_mapping Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-02-19drm/amdgpu: apply top reserved VA space to pre Vega10 as wellChristian König
Reserve VA space at the top for older generations as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-09-08 20:02:50 +0000