From c66ed765a0a97b8900f37d4a71f1d75f52f56eeb Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Fri, 19 Oct 2018 16:22:48 -0400 Subject: drm/amdgpu: Retire amdgpu_ring.ready flag v4 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Start using drm_gpu_scheduler.ready isntead. v3: Add helper function to run ring test and set sched.ready flag status accordingly, clean explicit sched.ready sets from the IP specific files. v4: Add kerneldoc and rebase. Signed-off-by: Andrey Grodzovsky Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index b8963b725dfa..fc74f40a5912 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -146,7 +146,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, fence_ctx = 0; } - if (!ring->ready) { + if (!ring->sched.ready) { dev_err(adev->dev, "couldn't schedule ib on ring <%s>\n", ring->name); return -EINVAL; } @@ -351,7 +351,7 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) struct amdgpu_ring *ring = adev->rings[i]; long tmo; - if (!ring || !ring->ready) + if (!ring || !ring->sched.ready) continue; /* skip IB tests for KIQ in general for the below reasons: @@ -375,7 +375,7 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) r = amdgpu_ring_test_ib(ring, tmo); if (r) { - ring->ready = false; + ring->sched.ready = false; if (ring == &adev->gfx.gfx_ring[0]) { /* oh, oh, that's really bad */ -- cgit From af70a471bf067d4e808eff2b9c464e6055c98d49 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 29 Oct 2018 10:55:23 +0100 Subject: drm/amdgpu: cleanup amdgpu_ib_ring_tests MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Test only initialized rings, use the ring name instead of the index in the error message and note on which device the error occured. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Andrey Grodzovsky Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 35 ++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index fc74f40a5912..c514bb9e94a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -347,11 +347,11 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) tmo_gfx = 8 * AMDGPU_IB_TEST_TIMEOUT; } - for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { + for (i = 0; i < adev->num_rings; ++i) { struct amdgpu_ring *ring = adev->rings[i]; long tmo; - if (!ring || !ring->sched.ready) + if (!ring->sched.ready) continue; /* skip IB tests for KIQ in general for the below reasons: @@ -374,20 +374,23 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) tmo = tmo_gfx; r = amdgpu_ring_test_ib(ring, tmo); - if (r) { - ring->sched.ready = false; - - if (ring == &adev->gfx.gfx_ring[0]) { - /* oh, oh, that's really bad */ - DRM_ERROR("amdgpu: failed testing IB on GFX ring (%d).\n", r); - adev->accel_working = false; - return r; - - } else { - /* still not good, but we can live with it */ - DRM_ERROR("amdgpu: failed testing IB on ring %d (%d).\n", i, r); - ret = r; - } + if (!r) { + DRM_DEV_DEBUG(adev->dev, "ib test on %s succeeded\n", + ring->name); + continue; + } + + ring->sched.ready = false; + DRM_DEV_ERROR(adev->dev, "IB test failed on %s (%d).\n", + ring->name, r); + + if (ring == &adev->gfx.gfx_ring[0]) { + /* oh, oh, that's really bad */ + adev->accel_working = false; + return r; + + } else { + ret = r; } } return ret; -- cgit From 315fed0367b4b4197cdc9585d09a1e659ae6c716 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 29 Oct 2018 14:56:34 +0100 Subject: drm/amdgpu: cleanup skipping IB test on KIQ MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of hard coding the ring type in the function just never provide a test_ib callback. Additional to that remove the emit_ib callback to make sure the nobody ever tries to execute an IB on the KIQ. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Andrey Grodzovsky Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index c514bb9e94a0..ec0e6238dbc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -351,15 +351,10 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) struct amdgpu_ring *ring = adev->rings[i]; long tmo; - if (!ring->sched.ready) - continue; - - /* skip IB tests for KIQ in general for the below reasons: - * 1. We never submit IBs to the KIQ - * 2. KIQ doesn't use the EOP interrupts, - * we use some other CP interrupt. + /* KIQ rings don't have an IB test because we never submit IBs + * to them and they have no interrupt support. */ - if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) + if (!ring->sched.ready || !ring->funcs->test_ib) continue; /* MM engine need more time */ -- cgit From 34955e038a1b313b0f19eeacfb0e22aa6877e11d Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 24 Oct 2018 13:37:37 +0800 Subject: drm/amdgpu: Modify the argument of emit_ib interface use the point of struct amdgpu_job as the function argument instand of vmid, so the other members of struct amdgpu_job can be visit in emit_ib function. v2: add a wrapper for getting the VMID add the job before the ib on the parameter list. v3: refine the wrapper name Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index ec0e6238dbc3..c48207b377bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -221,8 +221,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, !amdgpu_sriov_vf(adev)) /* for SRIOV preemption, Preamble CE ib must be inserted anyway */ continue; - amdgpu_ring_emit_ib(ring, ib, job ? job->vmid : 0, - need_ctx_switch); + amdgpu_ring_emit_ib(ring, job, ib, need_ctx_switch); need_ctx_switch = false; } -- cgit