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| author | Linus Torvalds <[email protected]> | 2022-03-24 23:19:43 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2022-03-24 23:19:43 +0000 |
| commit | b14ffae378aa1db993e62b01392e70d1e585fb23 (patch) | |
| tree | 0ac179d24e8a62ec4c2732ed18d90d83da4b82d7 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| parent | Merge tag 'amd-drm-next-5.18-2022-03-18' of https://gitlab.freedesktop.org/ag... (diff) | |
| download | kernel-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_ras_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 60 |
1 files changed, 43 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 05117eda105b..c4283987bb1e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -31,6 +31,8 @@ #include <linux/debugfs.h> #include <linux/uaccess.h> +#include "amdgpu_reset.h" + #define EEPROM_I2C_MADDR_VEGA20 0x0 #define EEPROM_I2C_MADDR_ARCTURUS 0x40000 #define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0 @@ -193,12 +195,12 @@ static int __write_table_header(struct amdgpu_ras_eeprom_control *control) __encode_table_header_to_buf(&control->tbl_hdr, buf); /* i2c may be unstable in gpu reset */ - down_read(&adev->reset_sem); - res = amdgpu_eeprom_write(&adev->pm.smu_i2c, + down_read(&adev->reset_domain->sem); + res = amdgpu_eeprom_write(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, RAS_TABLE_HEADER_SIZE); - up_read(&adev->reset_sem); + up_read(&adev->reset_domain->sem); if (res < 0) { DRM_ERROR("Failed to write EEPROM table header:%d", res); @@ -263,7 +265,9 @@ static int amdgpu_ras_eeprom_correct_header_tag( */ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control) { + struct amdgpu_device *adev = to_amdgpu_device(control); struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr; + struct amdgpu_ras *con = amdgpu_ras_get_context(adev); u8 csum; int res; @@ -282,6 +286,12 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control) control->ras_num_recs = 0; control->ras_fri = 0; + amdgpu_dpm_send_hbm_bad_pages_num(adev, control->ras_num_recs); + + control->bad_channel_bitmap = 0; + amdgpu_dpm_send_hbm_bad_channel_flag(adev, control->bad_channel_bitmap); + con->update_channel_flag = false; + amdgpu_ras_debugfs_set_ret_size(control); mutex_unlock(&control->ras_tbl_mutex); @@ -387,13 +397,13 @@ static int __amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control, int res; /* i2c may be unstable in gpu reset */ - down_read(&adev->reset_sem); + down_read(&adev->reset_domain->sem); buf_size = num * RAS_TABLE_RECORD_SIZE; - res = amdgpu_eeprom_write(&adev->pm.smu_i2c, + res = amdgpu_eeprom_write(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + RAS_INDEX_TO_OFFSET(control, fri), buf, buf_size); - up_read(&adev->reset_sem); + up_read(&adev->reset_domain->sem); if (res < 0) { DRM_ERROR("Writing %d EEPROM table records error:%d", num, res); @@ -415,6 +425,7 @@ amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control, struct eeprom_table_record *record, const u32 num) { + struct amdgpu_ras *con = amdgpu_ras_get_context(to_amdgpu_device(control)); u32 a, b, i; u8 *buf, *pp; int res; @@ -426,9 +437,16 @@ amdgpu_ras_eeprom_append_table(struct amdgpu_ras_eeprom_control *control, /* Encode all of them in one go. */ pp = buf; - for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE) + for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE) { __encode_table_record_to_buf(control, &record[i], pp); + /* update bad channel bitmap */ + if (!(control->bad_channel_bitmap & (1 << record[i].mem_channel))) { + control->bad_channel_bitmap |= 1 << record[i].mem_channel; + con->update_channel_flag = true; + } + } + /* a, first record index to write into. * b, last record index to write into. * a = first index to read (fri) + number of records in the table, @@ -547,12 +565,12 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control) goto Out; } - down_read(&adev->reset_sem); - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + down_read(&adev->reset_domain->sem); + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_record_offset, buf, buf_size); - up_read(&adev->reset_sem); + up_read(&adev->reset_domain->sem); if (res < 0) { DRM_ERROR("EEPROM failed reading records:%d\n", res); @@ -642,13 +660,13 @@ static int __amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control, int res; /* i2c may be unstable in gpu reset */ - down_read(&adev->reset_sem); + down_read(&adev->reset_domain->sem); buf_size = num * RAS_TABLE_RECORD_SIZE; - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + RAS_INDEX_TO_OFFSET(control, fri), buf, buf_size); - up_read(&adev->reset_sem); + up_read(&adev->reset_domain->sem); if (res < 0) { DRM_ERROR("Reading %d EEPROM table records error:%d", num, res); @@ -681,6 +699,7 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control, const u32 num) { struct amdgpu_device *adev = to_amdgpu_device(control); + struct amdgpu_ras *con = amdgpu_ras_get_context(adev); int i, res; u8 *buf, *pp; u32 g0, g1; @@ -748,8 +767,15 @@ int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control, /* Read up everything? Then transform. */ pp = buf; - for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE) + for (i = 0; i < num; i++, pp += RAS_TABLE_RECORD_SIZE) { __decode_table_record_from_buf(control, &record[i], pp); + + /* update bad channel bitmap */ + if (!(control->bad_channel_bitmap & (1 << record[i].mem_channel))) { + control->bad_channel_bitmap |= 1 << record[i].mem_channel; + con->update_channel_flag = true; + } + } Out: kfree(buf); mutex_unlock(&control->ras_tbl_mutex); @@ -1009,7 +1035,7 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control return -ENOMEM; } - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, buf_size); @@ -1045,7 +1071,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control, return 0; /* Verify i2c adapter is initialized */ - if (!adev->pm.smu_i2c.algo) + if (!adev->pm.ras_eeprom_i2c_bus || !adev->pm.ras_eeprom_i2c_bus->algo) return -ENOENT; if (!__get_eeprom_i2c_addr(adev, control)) @@ -1057,7 +1083,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control, mutex_init(&control->ras_tbl_mutex); /* Read the table header from EEPROM address */ - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, RAS_TABLE_HEADER_SIZE); if (res < RAS_TABLE_HEADER_SIZE) { |
