diff options
| author | John Clements <john.clements@amd.com> | 2020-03-11 11:51:02 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-13 11:52:33 -0400 |
| commit | c2c6f816a8155e8f33a280b392777a0a8b913ac4 (patch) | |
| tree | d62fc09545bd590bc1f119c75d7a4ed28e2167fa /drivers/gpu/drm/amd/amdgpu | |
| parent | 5f8761158234ac1dbaa89c29191ca0508da93e7a (diff) | |
| download | linux-c2c6f816a8155e8f33a280b392777a0a8b913ac4.tar.bz2 | |
drm/amdgpu: resolve failed error inject msg
invoking an error injection successfully will cause an at_event intterrupt that
will occur before the invoke sequence can complete causing an invalid error
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_v11_0.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 6d9b05e21f97..be50867ea644 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -200,6 +200,7 @@ psp_cmd_submit_buf(struct psp_context *psp, int ret; int index; int timeout = 2000; + bool ras_intr = false; mutex_lock(&psp->mutex); @@ -224,7 +225,8 @@ psp_cmd_submit_buf(struct psp_context *psp, * because gpu reset thread triggered and lock resource should * be released for psp resume sequence. */ - if (amdgpu_ras_intr_triggered()) + ras_intr = amdgpu_ras_intr_triggered(); + if (ras_intr) break; msleep(1); amdgpu_asic_invalidate_hdp(psp->adev, NULL); @@ -237,7 +239,7 @@ psp_cmd_submit_buf(struct psp_context *psp, * during psp initialization to avoid breaking hw_init and it doesn't * return -EINVAL. */ - if (psp->cmd_buf_mem->resp.status || !timeout) { + if ((psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) { if (ucode) DRM_WARN("failed to load ucode id (%d) ", ucode->ucode_id); diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 67dd9d2d4b68..0afd610a1263 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -26,6 +26,7 @@ #include "amdgpu.h" #include "amdgpu_psp.h" +#include "amdgpu_ras.h" #include "amdgpu_ucode.h" #include "soc15_common.h" #include "psp_v11_0.h" @@ -868,6 +869,11 @@ static int psp_v11_0_ras_trigger_error(struct psp_context *psp, if (ret) return -EINVAL; + /* If err_event_athub occurs error inject was successful, however + return status from TA is no long reliable */ + if (amdgpu_ras_intr_triggered()) + return 0; + return ras_cmd->ras_status; } |