drm/radeon/kms: R3XX/R4XX AGP asic use PCI GART not PCIE GART

R3XX/R4XX AGP asic use the old PCI GART block, not the new PCIE GART.
Make sure we pick the right GART when disabling AGP.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

4 files changed, 18 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index a5f82f7beed6..9c17b786982a 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -181,6 +181,12 @@ int r300_gart_enable(struct radeon_device *rdev)
                 rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
                 return rv370_pcie_gart_enable(rdev);
         }
+        if (rdev->flags & RADEON_IS_PCI) {
+                rdev->asic->gart_disable = &r100_pci_gart_disable;
+                rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
+                rdev->asic->gart_set_page = &r100_pci_gart_set_page;
+                return r100_pci_gart_enable(rdev);
+        }
         return r100_pci_gart_enable(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 96303f064db7..551d6996d3f2 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -101,8 +101,13 @@ int r420_mc_init(struct radeon_device *rdev)
 
 void r420_mc_fini(struct radeon_device *rdev)
 {
-        rv370_pcie_gart_disable(rdev);
-        radeon_gart_table_vram_free(rdev);
+        if (rdev->flags & RADEON_IS_PCIE) {
+                rv370_pcie_gart_disable(rdev);
+                radeon_gart_table_vram_free(rdev);
+        } else {
+                r100_pci_gart_disable(rdev);
+                radeon_gart_table_ram_free(rdev);
+        }
         radeon_gart_fini(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index fa84c77577ab..d6ff4e012063 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -935,6 +935,10 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
 
 /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */
 void r100_cp_disable(struct radeon_device *rdev);
+void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
+int r100_pci_gart_enable(struct radeon_device *rdev);
+void r100_pci_gart_disable(struct radeon_device *rdev);
+int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr);
 
 /* r420,r423,rv410 */
 u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 05e1af0156c8..bf6939497e15 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -503,7 +503,7 @@ int radeon_device_init(struct radeon_device *rdev,
 
         if (radeon_agpmode == -1) {
                 rdev->flags &= ~RADEON_IS_AGP;
-                if (rdev->family > CHIP_RV515 ||
+                if (rdev->family >= CHIP_RV515 ||
                     rdev->family == CHIP_RV380 ||
                     rdev->family == CHIP_RV410 ||
                     rdev->family == CHIP_R423) {