linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c, branch linux-6.3.y Linux kernel stable tree drm/amdgpu: exclude duplicate pages from UMC RAS UE count 2023-02-23T22:35:59+00:00 Tao Zhou tao.zhou1@amd.com 2023-02-10T08:33:58+00:00 4d33e0f1340b3d08002ff8f9bcbf256cfdc4f3ba If a UMC bad page is reserved but not freed by an application, the application may trigger uncorrectable error repeatly by accessing the page. v2: add specific function to do the check. v3: remove duplicate pages, calculate new added bad page number. v4: reuse save_bad_pages to calculate new added bad page number. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
If a UMC bad page is reserved but not freed by an application, the
application may trigger uncorrectable error repeatly by accessing the page.

v2: add specific function to do the check.
v3: remove duplicate pages, calculate new added bad page number.
v4: reuse save_bad_pages to calculate new added bad page number.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: add RAS poison consumption handler for SRIOV 2022-12-15T17:18:19+00:00 Tao Zhou tao.zhou1@amd.com 2022-12-08T03:17:56+00:00 e643823d62f2f30badaa72358b927a1de113024e Send message to PF if VF receives RAS poison consumption interrupt. 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> 
Send message to PF if VF receives RAS poison consumption interrupt.

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 ras_error_status parameter for UMC poison handler 2022-10-27T19:12:08+00:00 Tao Zhou tao.zhou1@amd.com 2022-10-18T02:31:09+00:00 1ed0e176902483e67cd02530d387a7551b0e99a4 Make the code simpler. 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> 
Make the code simpler.

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 RAS poison handling for MCA 2022-10-27T19:12:08+00:00 Tao Zhou tao.zhou1@amd.com 2022-10-17T10:31:20+00:00 ae45a18b80d9d0d29f0ecfc52fb4e7831671b299 For MCA poison, if unmap queue fails, only gpu reset should be triggered without page retirement handling, MCA notifier will do it. v2: handle MCA poison consumption in umc_poison_handler directly. 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> 
For MCA poison, if unmap queue fails, only gpu reset should be
triggered without page retirement handling, MCA notifier will do it.

v2: handle MCA poison consumption in umc_poison_handler directly.

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 RAS page retirement functions for MCA 2022-10-27T19:12:08+00:00 Tao Zhou tao.zhou1@amd.com 2022-10-17T10:22:13+00:00 cbe4d43ea5e903ae3e8555cc39047b0ed027738a Define page retirement functions for MCA platform. v2: remove page retirement handling from MCA poison handler, let MCA notifier do page retirement. v3: remove specific poison handler for MCA to simplify 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> 
Define page retirement functions for MCA platform.

v2: remove page retirement handling from MCA poison handler,
    let MCA notifier do page retirement.

v3: remove specific poison handler for MCA to simplify 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: message smu to update bad channel info 2022-03-15T18:25:16+00:00 Stanley.Yang Stanley.Yang@amd.com 2022-03-03T09:56:33+00:00 69691c823531c36c7283ecaa040e99e9c12ece07 It should notice SMU to update bad channel info when detected uncorrectable error in UMC block 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> 
It should notice SMU to update bad channel info when detected
uncorrectable error in UMC block

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 redundant calls of amdgpu_ras_block_late_fini in umc ras block 2022-03-02T23:40:06+00:00 yipechai YiPeng.Chai@amd.com 2022-02-14T08:07:55+00:00 0dca257d6dc5526c4c293f306b7b47765987de22 Remove redundant calls of amdgpu_ras_block_late_fini in umc ras block. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Remove redundant calls of amdgpu_ras_block_late_fini in umc ras block.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Optimize xxx_ras_fini function of each ras block 2022-03-02T23:40:05+00:00 yipechai YiPeng.Chai@amd.com 2022-02-17T06:55:19+00:00 667c7091a39e8b360d34f37aed5f8dd85bdc45f7 1. Move the variables of ras block instance members from specific xxx_ras_fini to general ras_fini call. 2. Function calls inside the modules only use parameters passed from xxx_ras_fini instead of ras block instance members. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
1. Move the variables of ras block instance members from
   specific xxx_ras_fini to general ras_fini call.
2. Function calls inside the modules only use parameters
   passed from xxx_ras_fini instead of ras block instance
   members.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Modify .ras_fini function pointer parameter 2022-03-02T23:40:05+00:00 yipechai YiPeng.Chai@amd.com 2022-02-17T06:52:20+00:00 01d468d9a420152e4a1270992e69a37ea0c98e04 Modify .ras_fini function pointer parameter so that we can remove redundant intermediate calls in some ras blocks. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Modify .ras_fini function pointer parameter so that
we can remove redundant intermediate calls in some
ras blocks.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Optimize xxx_ras_late_init function of each ras block 2022-02-17T20:59:05+00:00 yipechai YiPeng.Chai@amd.com 2022-02-14T06:38:02+00:00 caae42f00924498e78da8a960561936aa7eba503 1. Move calling ras block instance members from module internal function to the top calling xxx_ras_late_init. 2. Module internal function calls can only use parameter variables of xxx_ras_late_init instead of ras block instance members. Signed-off-by: yipechai <YiPeng.Chai@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
1. Move calling ras block instance members from module internal
   function to the top calling xxx_ras_late_init.
2. Module internal function calls can only use parameter variables
   of xxx_ras_late_init instead of ras block instance members.

Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>