diff options
author | Jerome Glisse <jglisse@redhat.com> | 2010-03-17 10:44:29 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-03-30 23:11:42 -0400 |
commit | f9274562026558ab54a29331cf13e9ebec8cc890 (patch) | |
tree | 63088dab34efe13e0e23b769fa92d26e8600fe34 /drivers/gpu/drm | |
parent | 97f23b3d85a4d734a8584dade3a34579931c8f8d (diff) |
drm/radeon/kms: avoid possible oops (call gart_fini before gart_disable)
radeon_gart_fini might call GART unbind callback function which
might try to access GART table but if gart_disable is call first
the GART table will be unmapped so any access to it will oops.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/rs400.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 2 |
6 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e35cf1932829..739a44783ef5 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c | |||
@@ -236,9 +236,9 @@ int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | |||
236 | 236 | ||
237 | void r100_pci_gart_fini(struct radeon_device *rdev) | 237 | void r100_pci_gart_fini(struct radeon_device *rdev) |
238 | { | 238 | { |
239 | radeon_gart_fini(rdev); | ||
239 | r100_pci_gart_disable(rdev); | 240 | r100_pci_gart_disable(rdev); |
240 | radeon_gart_table_ram_free(rdev); | 241 | radeon_gart_table_ram_free(rdev); |
241 | radeon_gart_fini(rdev); | ||
242 | } | 242 | } |
243 | 243 | ||
244 | int r100_irq_set(struct radeon_device *rdev) | 244 | int r100_irq_set(struct radeon_device *rdev) |
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 63fe2750f3aa..1023eeb65872 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c | |||
@@ -165,9 +165,9 @@ void rv370_pcie_gart_disable(struct radeon_device *rdev) | |||
165 | 165 | ||
166 | void rv370_pcie_gart_fini(struct radeon_device *rdev) | 166 | void rv370_pcie_gart_fini(struct radeon_device *rdev) |
167 | { | 167 | { |
168 | radeon_gart_fini(rdev); | ||
168 | rv370_pcie_gart_disable(rdev); | 169 | rv370_pcie_gart_disable(rdev); |
169 | radeon_gart_table_vram_free(rdev); | 170 | radeon_gart_table_vram_free(rdev); |
170 | radeon_gart_fini(rdev); | ||
171 | } | 171 | } |
172 | 172 | ||
173 | void r300_fence_ring_emit(struct radeon_device *rdev, | 173 | void r300_fence_ring_emit(struct radeon_device *rdev, |
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1aac8bf40864..518f8d335f32 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c | |||
@@ -492,9 +492,9 @@ void r600_pcie_gart_disable(struct radeon_device *rdev) | |||
492 | 492 | ||
493 | void r600_pcie_gart_fini(struct radeon_device *rdev) | 493 | void r600_pcie_gart_fini(struct radeon_device *rdev) |
494 | { | 494 | { |
495 | radeon_gart_fini(rdev); | ||
495 | r600_pcie_gart_disable(rdev); | 496 | r600_pcie_gart_disable(rdev); |
496 | radeon_gart_table_vram_free(rdev); | 497 | radeon_gart_table_vram_free(rdev); |
497 | radeon_gart_fini(rdev); | ||
498 | } | 498 | } |
499 | 499 | ||
500 | void r600_agp_enable(struct radeon_device *rdev) | 500 | void r600_agp_enable(struct radeon_device *rdev) |
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 18d6efb8907c..590815c4700e 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c | |||
@@ -203,9 +203,9 @@ void rs400_gart_disable(struct radeon_device *rdev) | |||
203 | 203 | ||
204 | void rs400_gart_fini(struct radeon_device *rdev) | 204 | void rs400_gart_fini(struct radeon_device *rdev) |
205 | { | 205 | { |
206 | radeon_gart_fini(rdev); | ||
206 | rs400_gart_disable(rdev); | 207 | rs400_gart_disable(rdev); |
207 | radeon_gart_table_ram_free(rdev); | 208 | radeon_gart_table_ram_free(rdev); |
208 | radeon_gart_fini(rdev); | ||
209 | } | 209 | } |
210 | 210 | ||
211 | int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) | 211 | int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) |
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index df7a855c18ea..30c4b46f3521 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c | |||
@@ -268,9 +268,9 @@ void rs600_gart_disable(struct radeon_device *rdev) | |||
268 | 268 | ||
269 | void rs600_gart_fini(struct radeon_device *rdev) | 269 | void rs600_gart_fini(struct radeon_device *rdev) |
270 | { | 270 | { |
271 | radeon_gart_fini(rdev); | ||
271 | rs600_gart_disable(rdev); | 272 | rs600_gart_disable(rdev); |
272 | radeon_gart_table_vram_free(rdev); | 273 | radeon_gart_table_vram_free(rdev); |
273 | radeon_gart_fini(rdev); | ||
274 | } | 274 | } |
275 | 275 | ||
276 | #define R600_PTE_VALID (1 << 0) | 276 | #define R600_PTE_VALID (1 << 0) |
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index ef946a3af746..9f37d2efb0a9 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c | |||
@@ -126,9 +126,9 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev) | |||
126 | 126 | ||
127 | void rv770_pcie_gart_fini(struct radeon_device *rdev) | 127 | void rv770_pcie_gart_fini(struct radeon_device *rdev) |
128 | { | 128 | { |
129 | radeon_gart_fini(rdev); | ||
129 | rv770_pcie_gart_disable(rdev); | 130 | rv770_pcie_gart_disable(rdev); |
130 | radeon_gart_table_vram_free(rdev); | 131 | radeon_gart_table_vram_free(rdev); |
131 | radeon_gart_fini(rdev); | ||
132 | } | 132 | } |
133 | 133 | ||
134 | 134 | ||