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* [PATCH 1/2] Revert "drm/amdgpu/vg20:Restruct uvd.idle_work to support multiple instance (v2)"
@ 2018-05-17 17:38 Alex Deucher
       [not found] ` <20180517173842.28122-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
  0 siblings, 1 reply; 3+ messages in thread
From: Alex Deucher @ 2018-05-17 17:38 UTC (permalink / raw)
  To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher

This reverts commit 4f7b8507bb4ba19f994e0d72eedd6029961be402.

We don't need separate idle work handles for UVD 7.2.  Both instances are
driven by the same clock and power.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 17 ++++++++---------
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h |  7 +------
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index c016c407ab09..0772680371a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -130,6 +130,8 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	unsigned version_major, version_minor, family_id;
 	int i, j, r;
 
+	INIT_DELAYED_WORK(&adev->uvd.inst->idle_work, amdgpu_uvd_idle_work_handler);
+
 	switch (adev->asic_type) {
 #ifdef CONFIG_DRM_AMDGPU_CIK
 	case CHIP_BONAIRE:
@@ -236,8 +238,6 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 		bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 
 	for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
-		adev->uvd.inst[j].delayed_work.ip_instance = j;
-		INIT_DELAYED_WORK(&adev->uvd.inst[j].delayed_work.idle_work, amdgpu_uvd_idle_work_handler);
 
 		r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
 					    AMDGPU_GEM_DOMAIN_VRAM, &adev->uvd.inst[j].vcpu_bo,
@@ -318,7 +318,7 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
 		if (adev->uvd.inst[j].vcpu_bo == NULL)
 			continue;
 
-		cancel_delayed_work_sync(&adev->uvd.inst[j].delayed_work.idle_work);
+		cancel_delayed_work_sync(&adev->uvd.inst[j].idle_work);
 
 		/* only valid for physical mode */
 		if (adev->asic_type < CHIP_POLARIS10) {
@@ -1144,10 +1144,9 @@ int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 static void amdgpu_uvd_idle_work_handler(struct work_struct *work)
 {
-	struct amdgpu_delayed_work *my_work = (struct amdgpu_delayed_work *)work;
 	struct amdgpu_device *adev =
-		container_of(work, struct amdgpu_device, uvd.inst[my_work->ip_instance].delayed_work.idle_work.work);
-	unsigned fences = amdgpu_fence_count_emitted(&adev->uvd.inst[my_work->ip_instance].ring);
+		container_of(work, struct amdgpu_device, uvd.inst->idle_work.work);
+	unsigned fences = amdgpu_fence_count_emitted(&adev->uvd.inst->ring);
 
 	if (fences == 0) {
 		if (adev->pm.dpm_enabled) {
@@ -1161,7 +1160,7 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work)
 							       AMD_CG_STATE_GATE);
 		}
 	} else {
-		schedule_delayed_work(&adev->uvd.inst[my_work->ip_instance].delayed_work.idle_work, UVD_IDLE_TIMEOUT);
+		schedule_delayed_work(&adev->uvd.inst->idle_work, UVD_IDLE_TIMEOUT);
 	}
 }
 
@@ -1173,7 +1172,7 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring)
 	if (amdgpu_sriov_vf(adev))
 		return;
 
-	set_clocks = !cancel_delayed_work_sync(&adev->uvd.inst[ring->me].delayed_work.idle_work);
+	set_clocks = !cancel_delayed_work_sync(&adev->uvd.inst->idle_work);
 	if (set_clocks) {
 		if (adev->pm.dpm_enabled) {
 			amdgpu_dpm_enable_uvd(adev, true);
@@ -1190,7 +1189,7 @@ void amdgpu_uvd_ring_begin_use(struct amdgpu_ring *ring)
 void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring)
 {
 	if (!amdgpu_sriov_vf(ring->adev))
-		schedule_delayed_work(&ring->adev->uvd.inst[ring->me].delayed_work.idle_work, UVD_IDLE_TIMEOUT);
+		schedule_delayed_work(&ring->adev->uvd.inst->idle_work, UVD_IDLE_TIMEOUT);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
index 7801eb8d4199..b1579fba134c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h
@@ -37,11 +37,6 @@
 	(AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(((const struct common_firmware_header *)(adev)->uvd.fw->data)->ucode_size_bytes) + \
 			       8) - AMDGPU_UVD_FIRMWARE_OFFSET)
 
-struct amdgpu_delayed_work{
-	struct delayed_work idle_work;
-	unsigned ip_instance;
-};
-
 struct amdgpu_uvd_inst {
 	struct amdgpu_bo	*vcpu_bo;
 	void			*cpu_addr;
@@ -49,12 +44,12 @@ struct amdgpu_uvd_inst {
 	void			*saved_bo;
 	atomic_t		handles[AMDGPU_MAX_UVD_HANDLES];
 	struct drm_file		*filp[AMDGPU_MAX_UVD_HANDLES];
+	struct delayed_work	idle_work;
 	struct amdgpu_ring	ring;
 	struct amdgpu_ring	ring_enc[AMDGPU_MAX_UVD_ENC_RINGS];
 	struct amdgpu_irq_src	irq;
 	struct drm_sched_entity entity;
 	struct drm_sched_entity entity_enc;
-	struct amdgpu_delayed_work	delayed_work;
 	uint32_t                srbm_soft_reset;
 };
 
-- 
2.13.6

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2018-05-17 17:38 [PATCH 1/2] Revert "drm/amdgpu/vg20:Restruct uvd.idle_work to support multiple instance (v2)" Alex Deucher
     [not found] ` <20180517173842.28122-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
2018-05-17 17:38   ` [PATCH 2/2] drm/amdgpu: count fences from all uvd instances in idle handler Alex Deucher
2018-05-18  9:57   ` [PATCH 1/2] Revert "drm/amdgpu/vg20:Restruct uvd.idle_work to support multiple instance (v2)" Christian König

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