From 8344c53f57057b42a5da87e9557c40fcda18fb7a Mon Sep 17 00:00:00 2001 From: Nayan Deshmukh Date: Thu, 29 Mar 2018 22:36:32 +0530 Subject: drm/scheduler: remove unused parameter MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit this patch also effect the amdgpu and etnaviv drivers which use the function drm_sched_entity_init Signed-off-by: Nayan Deshmukh Suggested-by: Christian König Acked-by: Lucas Stach Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 58e495330b38..e5d234cf804f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -105,7 +105,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) ring = &adev->vcn.ring_dec; rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_dec, - rq, amdgpu_sched_jobs, NULL); + rq, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCN dec run queue.\n"); return r; @@ -114,7 +114,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) ring = &adev->vcn.ring_enc[0]; rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_enc, - rq, amdgpu_sched_jobs, NULL); + rq, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCN enc run queue.\n"); return r; -- cgit v1.2.3 From 646e906d1d64fdc6bb1a27dac45144dfd8996071 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 17 May 2018 13:03:05 -0500 Subject: drm/amdgpu: Take vcn encode rings into account in idle work MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Take the encode rings into account in the idle work handler. Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index e5d234cf804f..60468385e6b4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -205,6 +205,11 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work) struct amdgpu_device *adev = container_of(work, struct amdgpu_device, vcn.idle_work.work); unsigned fences = amdgpu_fence_count_emitted(&adev->vcn.ring_dec); + unsigned i; + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) { + fences += amdgpu_fence_count_emitted(&adev->vcn.ring_enc[i]); + } if (fences == 0) { if (adev->pm.dpm_enabled) { -- cgit v1.2.3 From 22cc6c5e1958e5a08b4c44203d1810ab07ce5a16 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 16 May 2018 20:18:22 +0800 Subject: drm/amdgpu: Add runtime VCN PG support Enable support for dynamically powering up/down VCN on demand. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 16 +++++++++------- drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 32 +++++++++++++++++++++----------- 2 files changed, 30 insertions(+), 18 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 60468385e6b4..8851bcdfc260 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -212,11 +212,11 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work) } if (fences == 0) { - if (adev->pm.dpm_enabled) { - /* might be used when with pg/cg + if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, false); - */ - } + else + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_GATE); } else { schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT); } @@ -228,9 +228,11 @@ void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring) bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work); if (set_clocks && adev->pm.dpm_enabled) { - /* might be used when with pg/cg - amdgpu_dpm_enable_uvd(adev, true); - */ + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, true); + else + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_UNGATE); } } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index dcb60ee0d9e2..110b294ebed3 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -35,7 +35,6 @@ #include "mmhub/mmhub_9_1_offset.h" #include "mmhub/mmhub_9_1_sh_mask.h" -static int vcn_v1_0_start(struct amdgpu_device *adev); static int vcn_v1_0_stop(struct amdgpu_device *adev); static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev); static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev); @@ -146,10 +145,6 @@ static int vcn_v1_0_hw_init(void *handle) struct amdgpu_ring *ring = &adev->vcn.ring_dec; int i, r; - r = vcn_v1_0_start(adev); - if (r) - goto done; - ring->ready = true; r = amdgpu_ring_test_ring(ring); if (r) { @@ -185,11 +180,9 @@ static int vcn_v1_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring = &adev->vcn.ring_dec; - int r; - r = vcn_v1_0_stop(adev); - if (r) - return r; + if (RREG32_SOC15(VCN, 0, mmUVD_STATUS)) + vcn_v1_0_stop(adev); ring->ready = false; @@ -769,7 +762,7 @@ static int vcn_v1_0_stop(struct amdgpu_device *adev) WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); - /* enable clock gating */ + WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); vcn_v1_0_enable_clock_gating(adev); vcn_1_0_enable_static_power_gating(adev); @@ -1179,6 +1172,23 @@ static void vcn_v1_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t coun } } +static int vcn_v1_0_set_powergating_state(void *handle, + enum amd_powergating_state state) +{ + /* This doesn't actually powergate the VCN block. + * That's done in the dpm code via the SMC. This + * just re-inits the block as necessary. The actual + * gating still happens in the dpm code. We should + * revisit this when there is a cleaner line between + * the smc and the hw blocks + */ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (state == AMD_PG_STATE_GATE) + return vcn_v1_0_stop(adev); + else + return vcn_v1_0_start(adev); +} static const struct amd_ip_funcs vcn_v1_0_ip_funcs = { .name = "vcn_v1_0", @@ -1197,7 +1207,7 @@ static const struct amd_ip_funcs vcn_v1_0_ip_funcs = { .soft_reset = NULL /* vcn_v1_0_soft_reset */, .post_soft_reset = NULL /* vcn_v1_0_post_soft_reset */, .set_clockgating_state = vcn_v1_0_set_clockgating_state, - .set_powergating_state = NULL /* vcn_v1_0_set_powergating_state */, + .set_powergating_state = vcn_v1_0_set_powergating_state, }; static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { -- cgit v1.2.3 From 4c6530fd66399182d0332c5ed821ea473bdcd7c3 Mon Sep 17 00:00:00 2001 From: Leo Liu Date: Fri, 25 May 2018 10:53:39 -0400 Subject: drm/amdgpu: remove unnecessary scheduler entity for VCN MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It should be stateless, and no need for scheduler to take care specially. Signed-off-by: Leo Liu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 51 +++++++-------------------------- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 2 -- 2 files changed, 10 insertions(+), 43 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 8851bcdfc260..6fd606f90cb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -49,8 +49,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work); int amdgpu_vcn_sw_init(struct amdgpu_device *adev) { - struct amdgpu_ring *ring; - struct drm_sched_rq *rq; unsigned long bo_size; const char *fw_name; const struct common_firmware_header *hdr; @@ -102,24 +100,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) return r; } - ring = &adev->vcn.ring_dec; - rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; - r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_dec, - rq, NULL); - if (r != 0) { - DRM_ERROR("Failed setting up VCN dec run queue.\n"); - return r; - } - - ring = &adev->vcn.ring_enc[0]; - rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; - r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_enc, - rq, NULL); - if (r != 0) { - DRM_ERROR("Failed setting up VCN enc run queue.\n"); - return r; - } - return 0; } @@ -129,10 +109,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) kfree(adev->vcn.saved_bo); - drm_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec); - - drm_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc); - amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo, &adev->vcn.gpu_addr, (void **)&adev->vcn.cpu_addr); @@ -278,7 +254,7 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring) } static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, - struct amdgpu_bo *bo, bool direct, + struct amdgpu_bo *bo, struct dma_fence **fence) { struct amdgpu_device *adev = ring->adev; @@ -306,19 +282,12 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, } ib->length_dw = 16; - if (direct) { - r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f); - job->fence = dma_fence_get(f); - if (r) - goto err_free; + r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f); + job->fence = dma_fence_get(f); + if (r) + goto err_free; - amdgpu_job_free(job); - } else { - r = amdgpu_job_submit(job, ring, &adev->vcn.entity_dec, - AMDGPU_FENCE_OWNER_UNDEFINED, &f); - if (r) - goto err_free; - } + amdgpu_job_free(job); amdgpu_bo_fence(bo, f, false); amdgpu_bo_unreserve(bo); @@ -370,11 +339,11 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand for (i = 14; i < 1024; ++i) msg[i] = cpu_to_le32(0x0); - return amdgpu_vcn_dec_send_msg(ring, bo, true, fence); + return amdgpu_vcn_dec_send_msg(ring, bo, fence); } static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle, - bool direct, struct dma_fence **fence) + struct dma_fence **fence) { struct amdgpu_device *adev = ring->adev; struct amdgpu_bo *bo = NULL; @@ -396,7 +365,7 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han for (i = 6; i < 1024; ++i) msg[i] = cpu_to_le32(0x0); - return amdgpu_vcn_dec_send_msg(ring, bo, direct, fence); + return amdgpu_vcn_dec_send_msg(ring, bo, fence); } int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout) @@ -410,7 +379,7 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout) goto error; } - r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, true, &fence); + r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &fence); if (r) { DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r); goto error; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 181e6afa9847..773010b9ff15 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -67,8 +67,6 @@ struct amdgpu_vcn { struct amdgpu_ring ring_dec; struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS]; struct amdgpu_irq_src irq; - struct drm_sched_entity entity_dec; - struct drm_sched_entity entity_enc; unsigned num_enc_rings; }; -- cgit v1.2.3 From a0b2ac29415bb44d1c212184c1385a1abe68db5c Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Wed, 23 May 2018 11:18:43 +0800 Subject: drm/amdgpu: fix the missed vcn fw version report MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit It missed vcn.fw_version setting when init vcn microcode, and it will be used to report vcn ucode version via amdgpu_firmware_info sysfs interface. Signed-off-by: Huang Rui Reviewed-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 6fd606f90cb2..127e87b470ff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -82,6 +82,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) } hdr = (const struct common_firmware_header *)adev->vcn.fw->data; + adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version); family_id = le32_to_cpu(hdr->ucode_version) & 0xff; version_major = (le32_to_cpu(hdr->ucode_version) >> 24) & 0xff; version_minor = (le32_to_cpu(hdr->ucode_version) >> 8) & 0xff; -- cgit v1.2.3