Merge tag 'amd-drm-next-5.8-2020-04-24' of git://people.freedesktop.org/~agd5f/linux into drm-next

amd-drm-next-5.8-2020-04-24:

amdgpu:
- Documentation improvements
- Enable FRU chip access on boards that support it
- RAS updates
- SR-IOV updates
- Powerplay locking fixes for older SMU versions
- VCN DPG (dynamic powergating) cleanup
- VCN 2.5 DPG enablement
- Rework GPU scheduler handling
- Improve scheduler priority handling
- Add SPM (streaming performance monitor) golden settings for navi
- GFX10 clockgating fixes
- DC ABM (automatic backlight modulation) fixes
- DC cursor and plane fixes
- DC watermark fixes
- DC clock handling fixes
- DC color management fixes
- GPU reset fixes
- Clean up MMIO access macros
- EEPROM access fixes
- Misc code cleanups

amdkfd:
- Misc code cleanups

radeon:
- Clean up safe reg list generation
- Misc code cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424190827.4542-1-alexander.deucher@amd.com

1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index a7e1d0425ed0..13ea8ebc421c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -162,11 +162,13 @@ void amdgpu_ring_undo(struct amdgpu_ring *ring)
  * Returns 0 on success, error on failure.
  */
 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
-		     unsigned max_dw, struct amdgpu_irq_src *irq_src,
-		     unsigned irq_type)
+		     unsigned int max_dw, struct amdgpu_irq_src *irq_src,
+		     unsigned int irq_type, unsigned int hw_prio)
 {
 	int r, i;
 	int sched_hw_submission = amdgpu_sched_hw_submission;
+	u32 *num_sched;
+	u32 hw_ip;
 
 	/* Set the hw submission limit higher for KIQ because
 	 * it's used for a number of gfx/compute tasks by both
@@ -258,6 +260,13 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
 	ring->priority = DRM_SCHED_PRIORITY_NORMAL;
 	mutex_init(&ring->priority_mutex);
 
+	if (!ring->no_scheduler) {
+		hw_ip = ring->funcs->type;
+		num_sched = &adev->gpu_sched[hw_ip][hw_prio].num_scheds;
+		adev->gpu_sched[hw_ip][hw_prio].sched[(*num_sched)++] =
+			&ring->sched;
+	}
+
 	for (i = 0; i < DRM_SCHED_PRIORITY_MAX; ++i)
 		atomic_set(&ring->num_jobs[i], 0);