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| author |   Yong Zhao <Yong.Zhao@amd.com> | 2019-09-19 12:42:34 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:11:00 -0500 |
| commit | 812330eb69a428d158fb666f218d8e6c9f36d392 (patch) | |
| tree | 1780be6cc75d97091db145bf0f42aae93483bb31 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | |
| parent | drm/amdgpu/display: fix 64 bit divide (diff) | |
| download | linux-dev-812330eb69a428d158fb666f218d8e6c9f36d392.tar.xz linux-dev-812330eb69a428d158fb666f218d8e6c9f36d392.zip | |
drm/amdkfd: Add an error print if SDMA RLC is not idle
The message will be useful when troubleshooting the issues.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 5f459bf5f622..1d2f9d8457d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -427,8 +427,10 @@ static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd, data = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); if (data & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK) break; - if (time_after(jiffies, end_jiffies)) + if (time_after(jiffies, end_jiffies)) { + pr_err("SDMA RLC not idle in %s\n", __func__); return -ETIME; + } usleep_range(500, 1000); } if (m->sdma_engine_id) { @@ -660,8 +662,10 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK) break; - if (time_after(jiffies, end_jiffies)) + if (time_after(jiffies, end_jiffies)) { + pr_err("SDMA RLC not idle in %s\n", __func__); return -ETIME; + } usleep_range(500, 1000); } |