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authorLinus Torvalds <[email protected]>2022-03-24 23:19:43 +0000
committerLinus Torvalds <[email protected]>2022-03-24 23:19:43 +0000
commitb14ffae378aa1db993e62b01392e70d1e585fb23 (patch)
tree0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
parentMerge branch 'akpm' (patches from Andrew) (diff)
parentMerge tag 'amd-drm-next-5.18-2022-03-18' of https://gitlab.freedesktop.org/ag... (diff)
downloadkernel-b14ffae378aa1db993e62b01392e70d1e585fb23.tar.gz
kernel-b14ffae378aa1db993e62b01392e70d1e585fb23.zip
Merge tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Lots of work all over, Intel improving DG2 support, amdkfd CRIU support, msm new hw support, and faster fbdev support. dma-buf: - rename dma-buf-map to iosys-map core: - move buddy allocator to core - add pci/platform init macros - improve EDID parser deep color handling - EDID timing type 7 support - add GPD Win Max quirk - add yes/no helpers to string_helpers - flatten syncobj chains - add nomodeset support to lots of drivers - improve fb-helper clipping support - add default property value interface fbdev: - improve fbdev ops speed ttm: - add a backpointer from ttm bo->ttm resource dp: - move displayport headers - add a dp helper module bridge: - anx7625 atomic support, HDCP support panel: - split out panel-lvds and lvds bindings - find panels in OF subnodes privacy: - add chromeos privacy screen support fb: - hot unplug fw fb on forced removal simpledrm: - request region instead of marking ioresource busy - add panel oreintation property udmabuf: - fix oops with 0 pages amdgpu: - power management code cleanup - Enable freesync video mode by default - RAS code cleanup - Improve VRAM access for debug using SDMA - SR-IOV rework special register access and fixes - profiling power state request ioctl - expose IP discovery via sysfs - Cyan skillfish updates - GC 10.3.7, SDMA 5.2.7, DCN 3.1.6 updates - expose benchmark tests via debugfs - add module param to disable XGMI for testing - GPU reset debugfs register dumping support amdkfd: - CRIU support - SDMA queue fixes radeon: - UVD suspend fix - iMac backlight fix i915: - minimal parallel submission for execlists - DG2-G12 subplatform added - DG2 programming workarounds - DG2 accelerated migration support - flat CCS and CCS engine support for XeHP - initial small BAR support - drop fake LMEM support - ADL-N PCH support - bigjoiner updates - introduce VMA resources and async unbinding - register definitions cleanups - multi-FBC refactoring - DG1 OPROM over SPI support - ADL-N platform enabling - opregion mailbox #5 support - DP MST ESI improvements - drm device based logging - async flip optimisation for DG2 - CPU arch abstraction fixes - improve GuC ADS init to work on aarch64 - tweak TTM LRU priority hint - GuC 69.0.3 support - remove short term execbuf pins nouveau: - higher DP/eDP bitrates - backlight fixes msm: - dpu + dp support for sc8180x - dp support for sm8350 - dpu + dsi support for qcm2290 - 10nm dsi phy tuning support - bridge support for dp encoder - gpu support for additional 7c3 SKUs ingenic: - HDMI support for JZ4780 - aux channel EDID support ast: - AST2600 support - add wide screen support - create DP/DVI connectors omapdrm: - fix implicit dma_buf fencing vc4: - add CSC + full range support - better display firmware handoff panfrost: - add initial dual-core GPU support stm: - new revision support - fb handover support mediatek: - transfer display binding document to yaml format. - add mt8195 display device binding. - allow commands to be sent during video mode. - add wait_for_event for crtc disable by cmdq. tegra: - YUV format support rcar-du: - LVDS support for M3-W+ (R8A77961) exynos: - BGR pixel format for FIMD device" * tag 'drm-next-2022-03-24' of git://anongit.freedesktop.org/drm/drm: (1529 commits) drm/i915/display: Do not re-enable PSR after it was marked as not reliable drm/i915/display: Fix HPD short pulse handling for eDP drm/amdgpu: Use drm_mode_copy() drm/radeon: Use drm_mode_copy() drm/amdgpu: Use ternary operator in `vcn_v1_0_start()` drm/amdgpu: Remove pointless on stack mode copies drm/amd/pm: fix indenting in __smu_cmn_reg_print_error() drm/amdgpu/dc: fix typos in comments drm/amdgpu: fix typos in comments drm/amd/pm: fix typos in comments drm/amdgpu: Add stolen reserved memory for MI25 SRIOV. drm/amdgpu: Merge get_reserved_allocation to get_vbios_allocations. drm/amdkfd: evict svm bo worker handle error drm/amdgpu/vcn: fix vcn ring test failure in igt reload test drm/amdgpu: only allow secure submission on rings which support that drm/amdgpu: fixed the warnings reported by kernel test robot drm/amd/display: 3.2.177 drm/amd/display: [FW Promotion] Release 0.0.108.0 drm/amd/display: Add save/restore PANEL_PWRSEQ_REF_DIV2 drm/amd/display: Wait for hubp read line for Pollock ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c166
1 files changed, 79 insertions, 87 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 2430d6223c2d..ca2cfb65f976 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -436,82 +436,25 @@ void amdgpu_gmc_filter_faults_remove(struct amdgpu_device *adev, uint64_t addr,
} while (fault->timestamp < tmp);
}
-int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
+int amdgpu_gmc_ras_early_init(struct amdgpu_device *adev)
{
- int r;
-
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->ras_late_init) {
- r = adev->umc.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
-
- if (adev->mmhub.ras_funcs &&
- adev->mmhub.ras_funcs->ras_late_init) {
- r = adev->mmhub.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
-
- if (!adev->gmc.xgmi.connected_to_cpu)
- adev->gmc.xgmi.ras_funcs = &xgmi_ras_funcs;
-
- if (adev->gmc.xgmi.ras_funcs &&
- adev->gmc.xgmi.ras_funcs->ras_late_init) {
- r = adev->gmc.xgmi.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
+ if (!adev->gmc.xgmi.connected_to_cpu) {
+ adev->gmc.xgmi.ras = &xgmi_ras;
+ amdgpu_ras_register_ras_block(adev, &adev->gmc.xgmi.ras->ras_block);
+ adev->gmc.xgmi.ras_if = &adev->gmc.xgmi.ras->ras_block.ras_comm;
}
- if (adev->hdp.ras_funcs &&
- adev->hdp.ras_funcs->ras_late_init) {
- r = adev->hdp.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
-
- if (adev->mca.mp0.ras_funcs &&
- adev->mca.mp0.ras_funcs->ras_late_init) {
- r = adev->mca.mp0.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
-
- if (adev->mca.mp1.ras_funcs &&
- adev->mca.mp1.ras_funcs->ras_late_init) {
- r = adev->mca.mp1.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
-
- if (adev->mca.mpio.ras_funcs &&
- adev->mca.mpio.ras_funcs->ras_late_init) {
- r = adev->mca.mpio.ras_funcs->ras_late_init(adev);
- if (r)
- return r;
- }
+ return 0;
+}
+int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
+{
return 0;
}
void amdgpu_gmc_ras_fini(struct amdgpu_device *adev)
{
- if (adev->umc.ras_funcs &&
- adev->umc.ras_funcs->ras_fini)
- adev->umc.ras_funcs->ras_fini(adev);
-
- if (adev->mmhub.ras_funcs &&
- adev->mmhub.ras_funcs->ras_fini)
- adev->mmhub.ras_funcs->ras_fini(adev);
- if (adev->gmc.xgmi.ras_funcs &&
- adev->gmc.xgmi.ras_funcs->ras_fini)
- adev->gmc.xgmi.ras_funcs->ras_fini(adev);
-
- if (adev->hdp.ras_funcs &&
- adev->hdp.ras_funcs->ras_fini)
- adev->hdp.ras_funcs->ras_fini(adev);
}
/*
@@ -584,6 +527,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case CHIP_NAVI12:
case CHIP_VANGOGH:
case CHIP_YELLOW_CARP:
+ case CHIP_IP_DISCOVERY:
/* Don't enable it by default yet.
*/
if (amdgpu_tmz < 1) {
@@ -615,11 +559,11 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
{
struct amdgpu_gmc *gmc = &adev->gmc;
- switch (adev->asic_type) {
- case CHIP_VEGA10:
- case CHIP_VEGA20:
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 0, 1):
+ case IP_VERSION(9, 4, 0):
+ case IP_VERSION(9, 4, 1):
+ case IP_VERSION(9, 4, 2):
/*
* noretry = 0 will cause kfd page fault tests fail
* for some ASICs, so set default to 1 for these ASICs.
@@ -629,7 +573,6 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
else
gmc->noretry = amdgpu_noretry;
break;
- case CHIP_RAVEN:
default:
/* Raven currently has issues with noretry
* regardless of what we decide for other
@@ -680,6 +623,13 @@ void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev)
unsigned size;
/*
+ * Some ASICs need to reserve a region of video memory to avoid access
+ * from driver
+ */
+ adev->mman.stolen_reserved_offset = 0;
+ adev->mman.stolen_reserved_size = 0;
+
+ /*
* TODO:
* Currently there is a bug where some memory client outside
* of the driver writes to first 8M of VRAM on S3 resume,
@@ -689,10 +639,25 @@ void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev)
*/
switch (adev->asic_type) {
case CHIP_VEGA10:
+ adev->mman.keep_stolen_vga_memory = true;
+ /*
+ * VEGA10 SRIOV VF needs some firmware reserved area.
+ */
+ if (amdgpu_sriov_vf(adev)) {
+ adev->mman.stolen_reserved_offset = 0x100000;
+ adev->mman.stolen_reserved_size = 0x600000;
+ }
+ break;
case CHIP_RAVEN:
case CHIP_RENOIR:
adev->mman.keep_stolen_vga_memory = true;
break;
+ case CHIP_YELLOW_CARP:
+ if (amdgpu_discovery == 0) {
+ adev->mman.stolen_reserved_offset = 0x1ffb0000;
+ adev->mman.stolen_reserved_size = 64 * PAGE_SIZE;
+ }
+ break;
default:
adev->mman.keep_stolen_vga_memory = false;
break;
@@ -813,21 +778,48 @@ uint64_t amdgpu_gmc_vram_cpu_pa(struct amdgpu_device *adev, struct amdgpu_bo *bo
return amdgpu_bo_gpu_offset(bo) - adev->gmc.vram_start + adev->gmc.aper_base;
}
-void amdgpu_gmc_get_reserved_allocation(struct amdgpu_device *adev)
+int amdgpu_gmc_vram_checking(struct amdgpu_device *adev)
{
- /* Some ASICs need to reserve a region of video memory to avoid access
- * from driver */
- adev->mman.stolen_reserved_offset = 0;
- adev->mman.stolen_reserved_size = 0;
+ struct amdgpu_bo *vram_bo = NULL;
+ uint64_t vram_gpu = 0;
+ void *vram_ptr = NULL;
- switch (adev->asic_type) {
- case CHIP_YELLOW_CARP:
- if (amdgpu_discovery == 0) {
- adev->mman.stolen_reserved_offset = 0x1ffb0000;
- adev->mman.stolen_reserved_size = 64 * PAGE_SIZE;
- }
- break;
- default:
- break;
- }
+ int ret, size = 0x100000;
+ uint8_t cptr[10];
+
+ ret = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &vram_bo,
+ &vram_gpu,
+ &vram_ptr);
+ if (ret)
+ return ret;
+
+ memset(vram_ptr, 0x86, size);
+ memset(cptr, 0x86, 10);
+
+ /**
+ * Check the start, the mid, and the end of the memory if the content of
+ * each byte is the pattern "0x86". If yes, we suppose the vram bo is
+ * workable.
+ *
+ * Note: If check the each byte of whole 1M bo, it will cost too many
+ * seconds, so here, we just pick up three parts for emulation.
+ */
+ ret = memcmp(vram_ptr, cptr, 10);
+ if (ret)
+ return ret;
+
+ ret = memcmp(vram_ptr + (size / 2), cptr, 10);
+ if (ret)
+ return ret;
+
+ ret = memcmp(vram_ptr + size - 10, cptr, 10);
+ if (ret)
+ return ret;
+
+ amdgpu_bo_free_kernel(&vram_bo, &vram_gpu,
+ &vram_ptr);
+
+ return 0;
}