[PATCH 2/2] drm/radeon: tear down the IB pool on suspend

[alexdeucher at gmail.com]

From: Alex Deucher <alexander.deucher at amd.com>

Otherwise we may end up with stale MC addresses
after resume.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Cc: stable at vger.kernel.org
---
 drivers/gpu/drm/radeon/evergreen.c |    1 +
 drivers/gpu/drm/radeon/ni.c        |    1 +
 drivers/gpu/drm/radeon/r100.c      |    1 +
 drivers/gpu/drm/radeon/r300.c      |    1 +
 drivers/gpu/drm/radeon/r420.c      |    1 +
 drivers/gpu/drm/radeon/r600.c      |    1 +
 drivers/gpu/drm/radeon/rs400.c     |    1 +
 drivers/gpu/drm/radeon/rs600.c     |    1 +
 drivers/gpu/drm/radeon/rs690.c     |    1 +
 drivers/gpu/drm/radeon/rv515.c     |    1 +
 drivers/gpu/drm/radeon/rv770.c     |    1 +
 drivers/gpu/drm/radeon/si.c        |    1 +
 12 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 305a657..f0e64a4 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3720,6 +3720,7 @@ int evergreen_suspend(struct radeon_device *rdev)
 	r600_dma_stop(rdev);
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	evergreen_pcie_gart_disable(rdev);
 
 	return 0;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index e6f3989..367b7a1 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1785,6 +1785,7 @@ int cayman_suspend(struct radeon_device *rdev)
 	cayman_dma_stop(rdev);
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	cayman_pcie_gart_disable(rdev);
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 9db5853..691dc93 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3892,6 +3892,7 @@ int r100_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	r100_irq_disable(rdev);
 	if (rdev->flags & RADEON_IS_PCI)
 		r100_pci_gart_disable(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index c60350e..28ff068 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1436,6 +1436,7 @@ int r300_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	r100_irq_disable(rdev);
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 6fce2eb..6edecc8 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -325,6 +325,7 @@ int r420_suspend(struct radeon_device *rdev)
 	r420_cp_errata_fini(rdev);
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	r100_irq_disable(rdev);
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 0740db3..6166c7e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3031,6 +3031,7 @@ int r600_suspend(struct radeon_device *rdev)
 	r600_dma_stop(rdev);
 	r600_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	r600_pcie_gart_disable(rdev);
 
 	return 0;
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 73051ce..5eaf41f 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -470,6 +470,7 @@ int rs400_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	r100_irq_disable(rdev);
 	rs400_gart_disable(rdev);
 	return 0;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5a0fc74..8f70d78 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -945,6 +945,7 @@ int rs600_suspend(struct radeon_device *rdev)
 	r600_audio_fini(rdev);
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	rs600_irq_disable(rdev);
 	rs600_gart_disable(rdev);
 	return 0;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 5706d2a..a9e7890 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -686,6 +686,7 @@ int rs690_suspend(struct radeon_device *rdev)
 	r600_audio_fini(rdev);
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	rs600_irq_disable(rdev);
 	rs400_gart_disable(rdev);
 	return 0;
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 435ed35..73ce8a3 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -530,6 +530,7 @@ int rv515_suspend(struct radeon_device *rdev)
 {
 	r100_cp_disable(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	rs600_irq_disable(rdev);
 	if (rdev->flags & RADEON_IS_PCIE)
 		rv370_pcie_gart_disable(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index d63fe1d..021a056 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1119,6 +1119,7 @@ int rv770_suspend(struct radeon_device *rdev)
 	r600_dma_stop(rdev);
 	r600_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	rv770_pcie_gart_disable(rdev);
 
 	return 0;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index bafbe32..23f4ab99 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -4474,6 +4474,7 @@ int si_suspend(struct radeon_device *rdev)
 	cayman_dma_stop(rdev);
 	si_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
+	radeon_ib_pool_fini(rdev);
 	si_pcie_gart_disable(rdev);
 	return 0;
 }
-- 
1.7.7.5