diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 12:53:43 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 12:53:43 -0700 |
commit | e058a84bfddc42ba356a2316f2cf1141974625c9 (patch) | |
tree | e6a02dd913e83f44ea9f5a779f9b9bd56d06a9e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | |
parent | c288d9cd710433e5991d58a0764c4d08a933b871 (diff) | |
parent | 8a02ea42bc1d4c448caf1bab0e05899dad503f74 (diff) |
Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- AMD enables two more GPUs, with resulting header files
- i915 has started to move to TTM for discrete GPU and enable DG1
discrete GPU support (not by default yet)
- new HyperV drm driver
- vmwgfx adds arm64 support
- TTM refactoring ongoing
- 16bpc display support for AMD hw
Otherwise it's just the usual insane amounts of work all over the
place in lots of drivers and the core, as mostly summarised below:
Core:
- mark AGP ioctls as legacy
- disable force probing for non-master clients
- HDR metadata property helpers
- HDMI infoframe signal colorimetry support
- remove drm_device.pdev pointer
- remove DRM_KMS_FB_HELPER config option
- remove drm_pci_alloc/free
- drm_err_*/drm_dbg_* helpers
- use drm driver names for fbdev
- leaked DMA handle fix
- 16bpc fixed point format fourcc
- add prefetching memcpy for WC
- Documentation fixes
aperture:
- add aperture ownership helpers
dp:
- aux fixes
- downstream 0 port handling
- use extended base receiver capability DPCD
- Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
- mst: use khz as link rate during init
- VCPI fixes for StarTech hub
ttm:
- provide tt_shrink file via debugfs
- warn about freeing pinned BOs
- fix swapping error handling
- move page alignment into BO
- cleanup ttm_agp_backend
- add ttm_sys_manager
- don't override vm_ops
- ttm_bo_mmap removed
- make ttm_resource base of all managers
- remove VM_MIXEDMAP usage
panel:
- sysfs_emit support
- simple: runtime PM support
- simple: power up panel when reading EDID + caching
bridge:
- MHDP8546: HDCP support + DT bindings
- MHDP8546: Register DP AUX channel with userspace
- TI SN65DSI83 + SN65DSI84: add driver
- Sil8620: Fix module dependencies
- dw-hdmi: make CEC driver loading optional
- Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
- It66121: Add driver + DT bindings
- Adv7511: Support I2S IEC958 encoding
- Anx7625: fix power-on delay
- Nwi-dsi: Modesetting fixes; Cleanups
- lt6911: add missing MODULE_DEVICE_TABLE
- cdns: fix PM reference leak
hyperv:
- add new DRM driver for HyperV graphics
efifb:
- non-PCI device handling fixes
i915:
- refactor IP/device versioning
- XeLPD Display IP preperation work
- ADL-P enablement patches
- DG1 uAPI behind BROKEN
- disable mmap ioctl for discerte GPUs
- start enabling HuC loading for Gen12+
- major GuC backend rework for new platforms
- initial TTM support for Discrete GPUs
- locking rework for TTM prep
- use correct max source link rate for eDP
- %p4cc format printing
- GLK display fixes
- VLV DSI panel power fixes
- PSR2 disabled for RKL and ADL-S
- ACPI _DSM invalid access fixed
- DMC FW path abstraction
- ADL-S PCI ID update
- uAPI headers converted to kerneldoc
- initial LMEM support for DG1
- x86/gpu: add Jasperlake to gen11 early quirks
amdgpu:
- Aldebaran updates + initial SR-IOV
- new GPU: Beige Goby and Yellow Carp support
- more LTTPR display work
- Vangogh updates
- SDMA 5.x GCR fixes
- PCIe ASPM support
- Renoir TMZ enablement
- initial multiple eDP panel support
- use fdinfo to track devices/process info
- pin/unpin TTM fixes
- free resource on fence usage query
- fix fence calculation
- fix hotunplug/suspend issues
- GC/MM register access macro cleanup for SR-IOV
- W=1 fixes
- ACPI ATCS/ATIF handling rework
- 16bpc fixed point format support
- Initial smartshift support
- RV/PCO power tuning fixes
- new INFO query for additional vbios info
amdkfd:
- SR-IOV aldebaran support
- HMM SVM support
radeon:
- SMU regression fixes
- Oland flickering fix
vmwgfx:
- enable console with fbdev emulation
- fix cpu updates of coherent multisample surfaces
- remove reservation semaphore
- add initial SVGA3 support
- support arm64
msm:
- devcoredump support for display errors
- dpu/dsi: yaml bindings conversion
- mdp5: alpha/blend_mode/zpos support
- a6xx: cached coherent buffer support
- gpu iova fault improvement
- a660 support
rockchip:
- RK3036 win1 scaling support
- RK3066/3188 missing register support
- RK3036/3066/3126/3188 alpha support
mediatek:
- MT8167 HDMI support
- MT8183 DPI dual edge support
tegra:
- fixed YUV support/scaling on Tegra186+
ast:
- use pcim_iomap
- fix DP501 EDID
bochs:
- screen blanking support
etnaviv:
- export more GPU ID values to userspace
- add HWDB entry for GPU on i.MX8MP
- rework linear window calcs
exynos:
- pm runtime changes
imx:
- Annotate dma_fence critical section
- fix PRG modifiers after drmm conversion
- Add 8 pixel alignment fix for 1366x768
- fix YUV advertising
- add color properties
ingenic:
- IPU planes fix
panfrost:
- Mediatek MT8183 support + DT bindings
- export AFBC_FEATURES register to userspace
simpledrm:
- %pr for printing resources
nouveau:
- pin/unpin TTM fixes
qxl:
- unpin shadow BO
virtio:
- create dumb BOs as guest blob
vkms:
- drmm_universal_plane_alloc
- add XRGB plane composition
- overlay support"
* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
drm/i915: Reinstate the mmap ioctl for some platforms
drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
Revert "drm/msm/mdp5: provide dynamic bandwidth management"
drm/msm/mdp5: provide dynamic bandwidth management
drm/msm/mdp5: add perf blocks for holding fudge factors
drm/msm/mdp5: switch to standard zpos property
drm/msm/mdp5: add support for alpha/blend_mode properties
drm/msm/mdp5: use drm_plane_state for pixel blend mode
drm/msm/mdp5: use drm_plane_state for storing alpha value
drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
drm/msm: Add debugfs to trigger shrinker
drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
drm/msm: devcoredump iommu fault support
iommu/arm-smmu-qcom: Add stall support
drm/msm: Improve the a6xx page fault handler
iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
iommu/arm-smmu: Add support for driver IOMMU fault handlers
drm/msm: export hangcheck_period in debugfs
drm/msm/a6xx: add support for Adreno 660 GPU
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 196 |
1 files changed, 95 insertions, 101 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 60716b35444b..3b5d13189073 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -29,23 +29,59 @@ #include "atombios.h" #include "soc15_hw_ip.h" -bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev) +union firmware_info { + struct atom_firmware_info_v3_1 v31; + struct atom_firmware_info_v3_2 v32; + struct atom_firmware_info_v3_3 v33; + struct atom_firmware_info_v3_4 v34; +}; + +/* + * Helper function to query firmware capability + * + * @adev: amdgpu_device pointer + * + * Return firmware_capability in firmwareinfo table on success or 0 if not + */ +uint32_t amdgpu_atomfirmware_query_firmware_capability(struct amdgpu_device *adev) { - int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, - firmwareinfo); - uint16_t data_offset; + struct amdgpu_mode_info *mode_info = &adev->mode_info; + int index; + u16 data_offset, size; + union firmware_info *firmware_info; + u8 frev, crev; + u32 fw_cap = 0; - if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL, - NULL, NULL, &data_offset)) { - struct atom_firmware_info_v3_1 *firmware_info = - (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios + - data_offset); + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + firmwareinfo); - if (le32_to_cpu(firmware_info->firmware_capability) & - ATOM_FIRMWARE_CAP_GPU_VIRTUALIZATION) - return true; + if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, + index, &size, &frev, &crev, &data_offset)) { + /* support firmware_info 3.1 + */ + if ((frev == 3 && crev >=1) || (frev > 3)) { + firmware_info = (union firmware_info *) + (mode_info->atom_context->bios + data_offset); + fw_cap = le32_to_cpu(firmware_info->v31.firmware_capability); + } } - return false; + + return fw_cap; +} + +/* + * Helper function to query gpu virtualizaiton capability + * + * @adev: amdgpu_device pointer + * + * Return true if gpu virtualization is supported or false if not + */ +bool amdgpu_atomfirmware_gpu_virtualization_supported(struct amdgpu_device *adev) +{ + u32 fw_cap; + + fw_cap = adev->mode_info.firmware_flags; + + return (fw_cap & ATOM_FIRMWARE_CAP_GPU_VIRTUALIZATION) ? true : false; } void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev) @@ -400,41 +436,36 @@ bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev) return ecc_default_enabled; } -union firmware_info { - struct atom_firmware_info_v3_1 v31; - struct atom_firmware_info_v3_2 v32; - struct atom_firmware_info_v3_3 v33; - struct atom_firmware_info_v3_4 v34; -}; - /* + * Helper function to query sram ecc capablity + * + * @adev: amdgpu_device pointer + * * Return true if vbios supports sram ecc or false if not */ bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev) { - struct amdgpu_mode_info *mode_info = &adev->mode_info; - int index; - u16 data_offset, size; - union firmware_info *firmware_info; - u8 frev, crev; - bool sram_ecc_supported = false; + u32 fw_cap; - index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, - firmwareinfo); + fw_cap = adev->mode_info.firmware_flags; - if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, - index, &size, &frev, &crev, &data_offset)) { - /* support firmware_info 3.1 + */ - if ((frev == 3 && crev >=1) || (frev > 3)) { - firmware_info = (union firmware_info *) - (mode_info->atom_context->bios + data_offset); - sram_ecc_supported = - (le32_to_cpu(firmware_info->v31.firmware_capability) & - ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; - } - } + return (fw_cap & ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false; +} - return sram_ecc_supported; +/* + * Helper function to query dynamic boot config capability + * + * @adev: amdgpu_device pointer + * + * Return true if vbios supports dynamic boot config or false if not + */ +bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev) +{ + u32 fw_cap; + + fw_cap = adev->mode_info.firmware_flags; + + return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false; } union smu_info { @@ -466,10 +497,6 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev) adev->pm.current_sclk = adev->clock.default_sclk; adev->pm.current_mclk = adev->clock.default_mclk; - /* not technically a clock, but... */ - adev->mode_info.firmware_flags = - le32_to_cpu(firmware_info->v31.firmware_capability); - ret = 0; } @@ -519,6 +546,21 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev) ret = 0; } + /* if asic is Navi+, the rlc reference clock is used for system clock + * from vbios gfx_info table */ + if (adev->asic_type >= CHIP_NAVI10) { + index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, + gfx_info); + if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, + &frev, &crev, &data_offset)) { + struct atom_gfx_info_v2_2 *gfx_info = (struct atom_gfx_info_v2_2*) + (mode_info->atom_context->bios + data_offset); + if ((frev == 2) && (crev >= 2)) + spll->reference_freq = le32_to_cpu(gfx_info->rlc_gpu_timer_refclk); + ret = 0; + } + } + return ret; } @@ -584,67 +626,19 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev) } /* - * Check if VBIOS supports GDDR6 training data save/restore + * Helper function to query two stage mem training capability + * + * @adev: amdgpu_device pointer + * + * Return true if two stage mem training is supported or false if not */ -static bool gddr6_mem_train_vbios_support(struct amdgpu_device *adev) +bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev) { - uint16_t data_offset; - int index; - - index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1, - firmwareinfo); - if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL, - NULL, NULL, &data_offset)) { - struct atom_firmware_info_v3_1 *firmware_info = - (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios + - data_offset); - - DRM_DEBUG("atom firmware capability:0x%08x.\n", - le32_to_cpu(firmware_info->firmware_capability)); + u32 fw_cap; - if (le32_to_cpu(firmware_info->firmware_capability) & - ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING) - return true; - } + fw_cap = adev->mode_info.firmware_flags; - return false; -} - -int amdgpu_mem_train_support(struct amdgpu_device *adev) -{ - int ret; - uint32_t major, minor, revision, hw_v; - - if (gddr6_mem_train_vbios_support(adev)) { - amdgpu_discovery_get_ip_version(adev, MP0_HWID, &major, &minor, &revision); - hw_v = HW_REV(major, minor, revision); - /* - * treat 0 revision as a special case since register for MP0 and MMHUB is missing - * for some Navi10 A0, preventing driver from discovering the hwip information since - * none of the functions will be initialized, it should not cause any problems - */ - switch (hw_v) { - case HW_REV(11, 0, 0): - case HW_REV(11, 0, 5): - case HW_REV(11, 0, 7): - case HW_REV(11, 0, 11): - case HW_REV(11, 0, 12): - ret = 1; - break; - default: - DRM_ERROR("memory training vbios supports but psp hw(%08x)" - " doesn't support!\n", hw_v); - ret = -1; - break; - } - } else { - ret = 0; - hw_v = -1; - } - - - DRM_DEBUG("mp0 hw_v %08x, ret:%d.\n", hw_v, ret); - return ret; + return (fw_cap & ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING) ? true : false; } int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev) |