From c000273ebc830c27b8c9e03d5f4c147d3e310f48 Mon Sep 17 00:00:00 2001
From: Jerome Glisse <jglisse@redhat.com>
Date: Thu, 10 Sep 2009 13:47:09 +0200
Subject: [PATCH] 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>
---
drivers/gpu/drm/radeon/r300.c | 6 ++++++
drivers/gpu/drm/radeon/r420.c | 9 +++++++--
drivers/gpu/drm/radeon/radeon.h | 4 ++++
drivers/gpu/drm/radeon/radeon_device.c | 2 +-
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) {
--
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