Merge branch 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux into drm-next

Some additional fixes for 4.11.  Delayed a bit due to Chinese New Year. Highlights:
- Powerplay fixes
- VCE and UVD powergating fixes
- Clean up amdgpu SI gfx code to match CI and VI
- Misc bug fixes

* 'drm-next-4.11' of git://people.freedesktop.org/~agd5f/linux: (30 commits)
  drm/amdgpu: report the number of bytes moved at buffer creation
  drm/amdgpu: fix a potential deadlock in amdgpu_bo_create_restricted()
  drm/amdgpu: add support for new smc firmware on polaris
  drm/amd/powerplay: refine code to avoid potential bug that the memory not cleared.
  drm/amdgpu: shut up #warning for compile testing
  drm/amdgpu/virt: fix double kfree on bo_va
  drm/radeon: remove some dead code
  drm/radeon: avoid kernel segfault in vce when gpu fails to resume
  drm/amd/powerplay: set fan speed to max in profile peak mode only.
  drm/amd/gfx6: update gb_addr_config
  drm/amdgpu: update HAINAN_GB_ADDR_CONFIG_GOLDEN
  drm/amdgpu: update VERDE_GB_ADDR_CONFIG_GOLDEN
  drm/amdgpu: refine si_read_register
  drm/amdgpu/gfx6: clean up spi configuration
  drm/amdgpu/gfx6: clean up cu configuration
  drm/amdgpu/gfx6: clean up rb configuration
  drm/amdgpu: refine vce3.0 code and related powerplay pg code.
  drm/amdgpu: move subfunctions to the front of vce_v2_0.c.
  drm/amdgpu: enable vce pg feature on Kv.
  drm/amdgpu: refine code for VCE2.0 and related dpm code.
  ...

1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 9b49824233ae..46e715193924 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -152,9 +152,9 @@ static int uvd_v5_0_hw_init(void *handle)
 	uint32_t tmp;
 	int r;
 
-	r = uvd_v5_0_start(adev);
-	if (r)
-		goto done;
+	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
+	uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
+	uvd_v5_0_enable_mgcg(adev, true);
 
 	ring->ready = true;
 	r = amdgpu_ring_test_ring(ring);
@@ -189,11 +189,13 @@ static int uvd_v5_0_hw_init(void *handle)
 	amdgpu_ring_write(ring, 3);
 
 	amdgpu_ring_commit(ring);
+
 done:
 	if (!r)
 		DRM_INFO("UVD initialized successfully.\n");
 
 	return r;
+
 }
 
 /**
@@ -208,7 +210,9 @@ static int uvd_v5_0_hw_fini(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct amdgpu_ring *ring = &adev->uvd.ring;
 
-	uvd_v5_0_stop(adev);
+	if (RREG32(mmUVD_STATUS) != 0)
+		uvd_v5_0_stop(adev);
+
 	ring->ready = false;
 
 	return 0;
@@ -310,10 +314,6 @@ static int uvd_v5_0_start(struct amdgpu_device *adev)
 
 	uvd_v5_0_mc_resume(adev);
 
-	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
-	uvd_v5_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
-	uvd_v5_0_enable_mgcg(adev, true);
-
 	/* disable interupt */
 	WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1));
 
@@ -456,6 +456,8 @@ static void uvd_v5_0_stop(struct amdgpu_device *adev)
 
 	/* Unstall UMC and register bus */
 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
+
+	WREG32(mmUVD_STATUS, 0);
 }
 
 /**
@@ -792,9 +794,6 @@ static int uvd_v5_0_set_clockgating_state(void *handle,
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
 
-	if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
-		return 0;
-
 	if (enable) {
 		/* wait for STATUS to clear */
 		if (uvd_v5_0_wait_for_idle(handle))
@@ -824,9 +823,6 @@ static int uvd_v5_0_set_powergating_state(void *handle,
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int ret = 0;
 
-	if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
-		return 0;
-
 	if (state == AMD_PG_STATE_GATE) {
 		uvd_v5_0_stop(adev);
 		adev->uvd.is_powergated = true;