summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
Commit message (Collapse)AuthorAgeFilesLines
* drm/amdgpu: define RAS convert_error_address APITao Zhou2022-10-111-87/+61
| | | | | | | | Make the code reusable and remove redundant code. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: remove check for CE in RAS error address queryTao Zhou2022-10-111-39/+28
| | | | | | | | Only RAS UE error address is queried currently, no need to check CE status. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Fix mc_umc_status used uninitialized warningLeo Li2022-09-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On ChromeOS clang build, the following warning is seen: /mnt/host/source/src/third_party/kernel/v5.15/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c:463:6: error: variable 'mc_umc_status' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (mca_addr == UMC_INVALID_ADDR) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ /mnt/host/source/src/third_party/kernel/v5.15/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c:485:21: note: uninitialized use occurs here if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 && ^~~~~~~~~~~~~ /mnt/host/source/src/third_party/kernel/v5.15/drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu.h:1208:5: note: expanded from macro 'REG_GET_FIELD' (((value) & REG_FIELD_MASK(reg, field)) >> REG_FIELD_SHIFT(reg, field)) ^~~~~ /mnt/host/source/src/third_party/kernel/v5.15/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c:463:2: note: remove the 'if' if its condition is always true if (mca_addr == UMC_INVALID_ADDR) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /mnt/host/source/src/third_party/kernel/v5.15/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c:460:24: note: initialize the variable 'mc_umc_status' to silence this warning uint64_t mc_umc_status, mc_umc_addrt0; ^ = 0 1 error generated. make[5]: *** [/mnt/host/source/src/third_party/kernel/v5.15/scripts/Makefile.build:289: drivers/gpu/drm/amd/amdgpu/umc_v6_7.o] Error 1 Fix by initializing mc_umc_status = 0. Fixes: 1014bd1cb32552 ("drm/amdgpu: support to convert dedicated umc mca address") Reviewed-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: support to convert dedicated umc mca addressTao Zhou2022-09-291-18/+27
| | | | | | | | | | | Update umc error address query interface, the mca address can be read from register or input from parameter. TODO: define a common address conversion function to simplify the code. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: export umc error address convert interfaceTao Zhou2022-09-291-6/+5
| | | | | | | | | | | Make it global so we can convert specific mca address. v2: rename query_error_address_per_channel to convert_ras_error_address Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: print umc correctable error addressStanley.Yang2022-06-031-2/+48
| | | | | | Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Acked-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add umc query error status functionStanley.Yang2022-04-111-58/+48
| | | | | | | | | | | | In order to debug ras error, driver will print IPID/SYND/MISC0 register value if detect correctable or uncorrectable error. Provide umc_query_error_status_helper function to reduce code redundancy. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: print more error infoStanley.Yang2022-02-141-2/+70
| | | | | | | | | | | | print more error info when deferred uncorrectable ras error changed from V1: move Defferred error msg into query uncorrectable error count function. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: adjust register address calculationStanley.Yang2022-02-111-0/+7
| | | | | | | | | the UMC_STATUS register is not linear, adjust offset calculation formula to get correct address Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: loose check for umc poison modeTao Zhou2022-02-111-13/+5
| | | | | | | | | No need to check poison setting for each channel, check for umc0 channel0 is enough. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: get hash bit for CH4 in umc channel indexTao Zhou2022-01-271-0/+8
| | | | | | | | | On ALDEBARAN, the umc channel bits are not original values, they are hashed. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: update algorithm of umc address conversionTao Zhou2022-01-271-8/+33
| | | | | | | | | | On ALDEBARAN, we need to traverse all column bits higher than BIT11(C4C3C2) in a row, the shift of R14 bit should be also taken into account. Retire all pages we find. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add umc_fill_error_record to make code more simpleTao Zhou2022-01-271-30/+6
| | | | | | | | | Create common amdgpu_umc_fill_error_record function for all versions of UMC and clean up related codes. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: fix convert bad page retiremtStanley.Yang2022-01-211-12/+14
| | | | | | | | | | | | | | | | | Pmfw read ecc info registers and store values in eccinfo_table in the following order umc0 ch_inst 0, 1, 2 ... 7 umc1 ch_inst 0, 1, 2 ... 7 ... umc3 ch_inst 0, 1, 2 ... 7 Driver should convert eccinfo_table_idx to channel_index according to channel_idx_tbl. Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: remove unused variable warningStanley.Yang2022-01-191-23/+0
| | | | | | Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Modify umc block to fit for the unified ras block data and opsyipechai2022-01-141-3/+7
| | | | | | | | | | | | | | | 1.Modify umc block to fit for the unified ras block data and ops. 2.Change amdgpu_umc_ras_funcs to amdgpu_umc_ras, and the corresponding variable name remove _funcs suffix. 3.Remove the const flag of umc ras variable so that umc ras block can be able to be inserted into amdgpu device ras block link list. 4.Invoke amdgpu_ras_register_ras_block function to register umc ras block into amdgpu device ras block link list. 5.Remove the redundant code about umc in amdgpu_ras.c after using the unified ras block. 6.Fill unified ras block .name .block .ras_late_init and .ras_fini for all of umc versions. If .ras_late_init and .ras_fini had been defined by the selected umc version, the defined functions will take effect; if not defined, default fill them with amdgpu_umc_ras_late_init and amdgpu_umc_ras_fini. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: John Clements <john.clements@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add new query interface for umc block v2Stanley.Yang2021-11-221-0/+161
| | | | | | | | | | | add message smu to query error information v2: rename message_smu to ecc_info Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add poison mode query for UMCTao Zhou2021-09-281-0/+34
| | | | | | | | Add ras poison mode query interface for UMC. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Fix channel_index table layout for AldebaranMukul Joshi2021-08-051-8/+8
| | | | | | | | | | | | Fix the channel_index table layout to fetch the correct channel_index when calculating physical address from normalized address during page retirement. Also, fix the number of UMC instances and number of channels within each UMC instance for Aldebaran. Signed-off-by: Mukul Joshi <mukul.joshi@amd.com> Reviewed-By: John Clements <john.clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: initialize umc ras functionJohn Clements2021-07-081-0/+15
| | | | | | | | | | | support umc ras function initialization for aldebaran v2: squash in compile fix Signed-off-by: John Clements <john.clements@amd.com> Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com> Reviewed-by: Guchun Chen <guchun.chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: split umc callbacks to ras and non-ras onesHawking Zhang2021-04-091-1/+3
| | | | | | | | | | | | | umc ras is not managed by gpu driver when gpu is connected to cpu through xgmi. split umc callbacks into ras and non-ras ones so gpu driver only initializes umc ras callbacks when it manages umc ras. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Dennis Li <Dennis.Li@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: implement query_ras_error_address callbackHawking Zhang2021-04-091-0/+90
| | | | | | | | | | | query_ras_error_address will be invoked to query bad page address when there is poison data in HBM consumed by GPU engines. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: implement umc query error count callbackHawking Zhang2021-04-091-0/+90
| | | | | | | | | | | umc query_ras_error_count will be invoked to query umc correctable and uncorrectable error. It will reset the umc ras error counter after the query. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add helper funtion to query umc ras errorHawking Zhang2021-04-091-0/+70
| | | | | | | | | | Add helper functions to query correctable and uncorrectable umc ras error. Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: create umc_v6_7_funcs for aldebaranHawking Zhang2021-04-091-0/+29
umc_v6_7_funcs are callbacks to support umc ras functionalities in aldebaran Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: John Clements <John.Clements@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-25 22:49:36 +0000