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-rw-r--r--drivers/gpu/drm/radeon/r600.c18
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c51
-rw-r--r--drivers/gpu/drm/radeon/rv770.c18
3 files changed, 34 insertions, 53 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 9f7eb08..2cef638 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1560,15 +1560,8 @@ int r600_init(struct radeon_device *rdev)
if (r)
return r;
r = r600_mc_init(rdev);
- if (r) {
- if (rdev->flags & RADEON_IS_AGP) {
- /* Retry with disabling AGP */
- r600_fini(rdev);
- rdev->flags &= ~RADEON_IS_AGP;
- return r600_init(rdev);
- }
+ if (r)
return r;
- }
/* Memory manager */
r = radeon_object_init(rdev);
if (r)
@@ -1597,15 +1590,8 @@ int r600_init(struct radeon_device *rdev)
r = r600_startup(rdev);
if (r) {
- if (rdev->flags & RADEON_IS_AGP) {
- /* Retry with disabling AGP */
- r600_fini(rdev);
- rdev->flags &= ~RADEON_IS_AGP;
- return r600_init(rdev);
- }
r600_suspend(rdev);
r600_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
radeon_ring_fini(rdev);
r600_pcie_gart_fini(rdev);
rdev->accel_working = false;
@@ -1637,10 +1623,8 @@ void r600_fini(struct radeon_device *rdev)
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);
-#if __OS_HAS_AGP
if (rdev->flags & RADEON_IS_AGP)
radeon_agp_fini(rdev);
-#endif
radeon_object_fini(rdev);
radeon_atombios_fini(rdev);
kfree(rdev->bios);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 2d07ccc..a6b80eb 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -476,6 +476,27 @@ void radeon_combios_fini(struct radeon_device *rdev)
{
}
+void radeon_agp_disable(struct radeon_device *rdev)
+{
+ rdev->flags &= ~RADEON_IS_AGP;
+ if (rdev->family >= CHIP_R600) {
+ DRM_INFO("Forcing AGP to PCIE mode\n");
+ rdev->flags |= RADEON_IS_PCIE;
+ } else if (rdev->family >= CHIP_RV515 ||
+ rdev->family == CHIP_RV380 ||
+ rdev->family == CHIP_RV410 ||
+ rdev->family == CHIP_R423) {
+ DRM_INFO("Forcing AGP to PCIE mode\n");
+ rdev->flags |= RADEON_IS_PCIE;
+ rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
+ rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
+ } else {
+ DRM_INFO("Forcing AGP to PCI mode\n");
+ rdev->flags |= RADEON_IS_PCI;
+ rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
+ rdev->asic->gart_set_page = &r100_pci_gart_set_page;
+ }
+}
/*
* Radeon device.
@@ -515,24 +536,7 @@ int radeon_device_init(struct radeon_device *rdev,
}
if (radeon_agpmode == -1) {
- rdev->flags &= ~RADEON_IS_AGP;
- if (rdev->family >= CHIP_R600) {
- DRM_INFO("Forcing AGP to PCIE mode\n");
- rdev->flags |= RADEON_IS_PCIE;
- } else if (rdev->family >= CHIP_RV515 ||
- rdev->family == CHIP_RV380 ||
- rdev->family == CHIP_RV410 ||
- rdev->family == CHIP_R423) {
- DRM_INFO("Forcing AGP to PCIE mode\n");
- rdev->flags |= RADEON_IS_PCIE;
- rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
- rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
- } else {
- DRM_INFO("Forcing AGP to PCI mode\n");
- rdev->flags |= RADEON_IS_PCI;
- rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
- rdev->asic->gart_set_page = &r100_pci_gart_set_page;
- }
+ radeon_agp_disable(rdev);
}
/* set DMA mask + need_dma32 flags.
@@ -565,8 +569,17 @@ int radeon_device_init(struct radeon_device *rdev,
DRM_INFO("register mmio size: %u\n", (unsigned)rdev->rmmio_size);
r = radeon_init(rdev);
- if (r) {
+ if (r)
return r;
+ if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) {
+ /* Acceleration not working on AGP card try again
+ * with fallback to PCI or PCIE GART
+ */
+ radeon_fini(rdev);
+ radeon_agp_disable(rdev);
+ r = radeon_init(rdev);
+ if (r)
+ return r;
}
if (radeon_testing) {
radeon_test_moves(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 295cf14..5c597df 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -923,15 +923,8 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
r = rv770_mc_init(rdev);
- if (r) {
- if (rdev->flags & RADEON_IS_AGP) {
- /* Retry with disabling AGP */
- rv770_fini(rdev);
- rdev->flags &= ~RADEON_IS_AGP;
- return rv770_init(rdev);
- }
+ if (r)
return r;
- }
/* Memory manager */
r = radeon_object_init(rdev);
if (r)
@@ -960,15 +953,8 @@ int rv770_init(struct radeon_device *rdev)
r = rv770_startup(rdev);
if (r) {
- if (rdev->flags & RADEON_IS_AGP) {
- /* Retry with disabling AGP */
- rv770_fini(rdev);
- rdev->flags &= ~RADEON_IS_AGP;
- return rv770_init(rdev);
- }
rv770_suspend(rdev);
r600_wb_fini(rdev);
- radeon_ib_pool_fini(rdev);
radeon_ring_fini(rdev);
rv770_pcie_gart_fini(rdev);
rdev->accel_working = false;
@@ -999,10 +985,8 @@ void rv770_fini(struct radeon_device *rdev)
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);
-#if __OS_HAS_AGP
if (rdev->flags & RADEON_IS_AGP)
radeon_agp_fini(rdev);
-#endif
radeon_object_fini(rdev);
radeon_atombios_fini(rdev);
kfree(rdev->bios);