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-rw-r--r--drivers/gpu/drm/radeon/cik_sdma.c1
-rw-r--r--drivers/gpu/drm/radeon/ni_dma.c1
-rw-r--r--drivers/gpu/drm/radeon/r100.c10
-rw-r--r--drivers/gpu/drm/radeon/r300.c16
-rw-r--r--drivers/gpu/drm/radeon/radeon.h9
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c24
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h12
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c54
-rw-r--r--drivers/gpu/drm/radeon/radeon_vm.c6
-rw-r--r--drivers/gpu/drm/radeon/rs400.c14
-rw-r--r--drivers/gpu/drm/radeon/rs600.c14
-rw-r--r--drivers/gpu/drm/radeon/si_dma.c1
13 files changed, 111 insertions, 53 deletions
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index a0133c74f4c..42cd0cffe21 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -816,7 +816,6 @@ void cik_sdma_vm_write_pages(struct radeon_device *rdev,
for (; ndw > 0; ndw -= 2, --count, pe += 8) {
if (flags & R600_PTE_SYSTEM) {
value = radeon_vm_map_gart(rdev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
} else if (flags & R600_PTE_VALID) {
value = addr;
} else {
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c
index 4be2bb7cbef..ce787a9f12c 100644
--- a/drivers/gpu/drm/radeon/ni_dma.c
+++ b/drivers/gpu/drm/radeon/ni_dma.c
@@ -372,7 +372,6 @@ void cayman_dma_vm_write_pages(struct radeon_device *rdev,
for (; ndw > 0; ndw -= 2, --count, pe += 8) {
if (flags & R600_PTE_SYSTEM) {
value = radeon_vm_map_gart(rdev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
} else if (flags & R600_PTE_VALID) {
value = addr;
} else {
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 74f06d54059..279801ca511 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -644,6 +644,7 @@ int r100_pci_gart_init(struct radeon_device *rdev)
return r;
rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush;
+ rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry;
rdev->asic->gart.set_page = &r100_pci_gart_set_page;
return radeon_gart_table_ram_alloc(rdev);
}
@@ -681,11 +682,16 @@ void r100_pci_gart_disable(struct radeon_device *rdev)
WREG32(RADEON_AIC_HI_ADDR, 0);
}
+uint64_t r100_pci_gart_get_page_entry(uint64_t addr, uint32_t flags)
+{
+ return addr;
+}
+
void r100_pci_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags)
+ uint64_t entry)
{
u32 *gtt = rdev->gart.ptr;
- gtt[i] = cpu_to_le32(lower_32_bits(addr));
+ gtt[i] = cpu_to_le32(lower_32_bits(entry));
}
void r100_pci_gart_fini(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 064ad5569cc..08d68f3e13e 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -73,11 +73,8 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
#define R300_PTE_WRITEABLE (1 << 2)
#define R300_PTE_READABLE (1 << 3)
-void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags)
+uint64_t rv370_pcie_gart_get_page_entry(uint64_t addr, uint32_t flags)
{
- void __iomem *ptr = rdev->gart.ptr;
-
addr = (lower_32_bits(addr) >> 8) |
((upper_32_bits(addr) & 0xff) << 24);
if (flags & RADEON_GART_PAGE_READ)
@@ -86,10 +83,18 @@ void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i,
addr |= R300_PTE_WRITEABLE;
if (!(flags & RADEON_GART_PAGE_SNOOP))
addr |= R300_PTE_UNSNOOPED;
+ return addr;
+}
+
+void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i,
+ uint64_t entry)
+{
+ void __iomem *ptr = rdev->gart.ptr;
+
/* on x86 we want this to be CPU endian, on powerpc
* on powerpc without HW swappers, it'll get swapped on way
* into VRAM - so no need for cpu_to_le32 on VRAM tables */
- writel(addr, ((void __iomem *)ptr) + (i * 4));
+ writel(entry, ((void __iomem *)ptr) + (i * 4));
}
int rv370_pcie_gart_init(struct radeon_device *rdev)
@@ -109,6 +114,7 @@ int rv370_pcie_gart_init(struct radeon_device *rdev)
DRM_ERROR("Failed to register debugfs file for PCIE gart !\n");
rdev->gart.table_size = rdev->gart.num_gpu_pages * 4;
rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush;
+ rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry;
rdev->asic->gart.set_page = &rv370_pcie_gart_set_page;
return radeon_gart_table_vram_alloc(rdev);
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 54529b837af..3f2a8d3febc 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -242,6 +242,7 @@ bool radeon_get_bios(struct radeon_device *rdev);
* Dummy page
*/
struct radeon_dummy_page {
+ uint64_t entry;
struct page *page;
dma_addr_t addr;
};
@@ -645,7 +646,7 @@ struct radeon_gart {
unsigned num_cpu_pages;
unsigned table_size;
struct page **pages;
- dma_addr_t *pages_addr;
+ uint64_t *pages_entry;
bool ready;
};
@@ -1847,8 +1848,9 @@ struct radeon_asic {
/* gart */
struct {
void (*tlb_flush)(struct radeon_device *rdev);
+ uint64_t (*get_page_entry)(uint64_t addr, uint32_t flags);
void (*set_page)(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags);
+ uint64_t entry);
} gart;
struct {
int (*init)(struct radeon_device *rdev);
@@ -2852,7 +2854,8 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
#define radeon_vga_set_state(rdev, state) (rdev)->asic->vga_set_state((rdev), (state))
#define radeon_asic_reset(rdev) (rdev)->asic->asic_reset((rdev))
#define radeon_gart_tlb_flush(rdev) (rdev)->asic->gart.tlb_flush((rdev))
-#define radeon_gart_set_page(rdev, i, p, f) (rdev)->asic->gart.set_page((rdev), (i), (p), (f))
+#define radeon_gart_get_page_entry(a, f) (rdev)->asic->gart.get_page_entry((a), (f))
+#define radeon_gart_set_page(rdev, i, e) (rdev)->asic->gart.set_page((rdev), (i), (e))
#define radeon_asic_vm_init(rdev) (rdev)->asic->vm.init((rdev))
#define radeon_asic_vm_fini(rdev) (rdev)->asic->vm.fini((rdev))
#define radeon_asic_vm_copy_pages(rdev, ib, pe, src, count) ((rdev)->asic->vm.copy_pages((rdev), (ib), (pe), (src), (count)))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 121aff6a3b4..ed0e10eee2d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -159,11 +159,13 @@ void radeon_agp_disable(struct radeon_device *rdev)
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.get_page_entry = &rv370_pcie_gart_get_page_entry;
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.get_page_entry = &r100_pci_gart_get_page_entry;
rdev->asic->gart.set_page = &r100_pci_gart_set_page;
}
rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
@@ -199,6 +201,7 @@ static struct radeon_asic r100_asic = {
.mc_wait_for_idle = &r100_mc_wait_for_idle,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
+ .get_page_entry = &r100_pci_gart_get_page_entry,
.set_page = &r100_pci_gart_set_page,
},
.ring = {
@@ -265,6 +268,7 @@ static struct radeon_asic r200_asic = {
.mc_wait_for_idle = &r100_mc_wait_for_idle,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
+ .get_page_entry = &r100_pci_gart_get_page_entry,
.set_page = &r100_pci_gart_set_page,
},
.ring = {
@@ -359,6 +363,7 @@ static struct radeon_asic r300_asic = {
.mc_wait_for_idle = &r300_mc_wait_for_idle,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
+ .get_page_entry = &r100_pci_gart_get_page_entry,
.set_page = &r100_pci_gart_set_page,
},
.ring = {
@@ -425,6 +430,7 @@ static struct radeon_asic r300_asic_pcie = {
.mc_wait_for_idle = &r300_mc_wait_for_idle,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
+ .get_page_entry = &rv370_pcie_gart_get_page_entry,
.set_page = &rv370_pcie_gart_set_page,
},
.ring = {
@@ -491,6 +497,7 @@ static struct radeon_asic r420_asic = {
.mc_wait_for_idle = &r300_mc_wait_for_idle,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
+ .get_page_entry = &rv370_pcie_gart_get_page_entry,
.set_page = &rv370_pcie_gart_set_page,
},
.ring = {
@@ -557,6 +564,7 @@ static struct radeon_asic rs400_asic = {
.mc_wait_for_idle = &rs400_mc_wait_for_idle,
.gart = {
.tlb_flush = &rs400_gart_tlb_flush,
+ .get_page_entry = &rs400_gart_get_page_entry,
.set_page = &rs400_gart_set_page,
},
.ring = {
@@ -623,6 +631,7 @@ static struct radeon_asic rs600_asic = {
.mc_wait_for_idle = &rs600_mc_wait_for_idle,
.gart = {
.tlb_flush = &rs600_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -691,6 +700,7 @@ static struct radeon_asic rs690_asic = {
.mc_wait_for_idle = &rs690_mc_wait_for_idle,
.gart = {
.tlb_flush = &rs400_gart_tlb_flush,
+ .get_page_entry = &rs400_gart_get_page_entry,
.set_page = &rs400_gart_set_page,
},
.ring = {
@@ -759,6 +769,7 @@ static struct radeon_asic rv515_asic = {
.mc_wait_for_idle = &rv515_mc_wait_for_idle,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
+ .get_page_entry = &rv370_pcie_gart_get_page_entry,
.set_page = &rv370_pcie_gart_set_page,
},
.ring = {
@@ -825,6 +836,7 @@ static struct radeon_asic r520_asic = {
.mc_wait_for_idle = &r520_mc_wait_for_idle,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
+ .get_page_entry = &rv370_pcie_gart_get_page_entry,
.set_page = &rv370_pcie_gart_set_page,
},
.ring = {
@@ -919,6 +931,7 @@ static struct radeon_asic r600_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1004,6 +1017,7 @@ static struct radeon_asic rv6xx_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1095,6 +1109,7 @@ static struct radeon_asic rs780_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1199,6 +1214,7 @@ static struct radeon_asic rv770_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1317,6 +1333,7 @@ static struct radeon_asic evergreen_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1409,6 +1426,7 @@ static struct radeon_asic sumo_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1500,6 +1518,7 @@ static struct radeon_asic btc_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.ring = {
@@ -1635,6 +1654,7 @@ static struct radeon_asic cayman_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &cayman_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.vm = {
@@ -1738,6 +1758,7 @@ static struct radeon_asic trinity_asic = {
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
.gart = {
.tlb_flush = &cayman_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.vm = {
@@ -1871,6 +1892,7 @@ static struct radeon_asic si_asic = {
.get_gpu_clock_counter = &si_get_gpu_clock_counter,
.gart = {
.tlb_flush = &si_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.vm = {
@@ -2032,6 +2054,7 @@ static struct radeon_asic ci_asic = {
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.vm = {
@@ -2139,6 +2162,7 @@ static struct radeon_asic kv_asic = {
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
+ .get_page_entry = &rs600_gart_get_page_entry,
.set_page = &rs600_gart_set_page,
},
.vm = {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 2a45d548d5e..8d787d11565 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -67,8 +67,9 @@ bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
int r100_asic_reset(struct radeon_device *rdev);
u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
+uint64_t r100_pci_gart_get_page_entry(uint64_t addr, uint32_t flags);
void r100_pci_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags);
+ uint64_t entry);
void r100_ring_start(struct radeon_device *rdev, struct radeon_ring *ring);
int r100_irq_set(struct radeon_device *rdev);
int r100_irq_process(struct radeon_device *rdev);
@@ -172,8 +173,9 @@ extern void r300_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
extern int r300_cs_parse(struct radeon_cs_parser *p);
extern void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev);
+extern uint64_t rv370_pcie_gart_get_page_entry(uint64_t addr, uint32_t flags);
extern void rv370_pcie_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags);
+ uint64_t entry);
extern void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes);
extern int rv370_get_pcie_lanes(struct radeon_device *rdev);
extern void r300_set_reg_safe(struct radeon_device *rdev);
@@ -208,8 +210,9 @@ extern void rs400_fini(struct radeon_device *rdev);
extern int rs400_suspend(struct radeon_device *rdev);
extern int rs400_resume(struct radeon_device *rdev);
void rs400_gart_tlb_flush(struct radeon_device *rdev);
+uint64_t rs400_gart_get_page_entry(uint64_t addr, uint32_t flags);
void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags);
+ uint64_t entry);
uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg);
void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
int rs400_gart_init(struct radeon_device *rdev);
@@ -232,8 +235,9 @@ int rs600_irq_process(struct radeon_device *rdev);
void rs600_irq_disable(struct radeon_device *rdev);
u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc);
void rs600_gart_tlb_flush(struct radeon_device *rdev);
+uint64_t rs600_gart_get_page_entry(uint64_t addr, uint32_t flags);
void rs600_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags);
+ uint64_t entry);
uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg);
void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
void rs600_bandwidth_update(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 0ec65168f33..bd7519fdd3f 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -774,6 +774,8 @@ int radeon_dummy_page_init(struct radeon_device *rdev)
rdev->dummy_page.page = NULL;
return -ENOMEM;
}
+ rdev->dummy_page.entry = radeon_gart_get_page_entry(rdev->dummy_page.addr,
+ RADEON_GART_PAGE_DUMMY);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 84146d5901a..5450fa95a47 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -165,6 +165,19 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev)
radeon_bo_unpin(rdev->gart.robj);
radeon_bo_unreserve(rdev->gart.robj);
rdev->gart.table_addr = gpu_addr;
+
+ if (!r) {
+ int i;
+
+ /* We might have dropped some GART table updates while it wasn't
+ * mapped, restore all entries
+ */
+ for (i = 0; i < rdev->gart.num_gpu_pages; i++)
+ radeon_gart_set_page(rdev, i, rdev->gart.pages_entry[i]);
+ mb();
+ radeon_gart_tlb_flush(rdev);
+ }
+
return r;
}
@@ -228,7 +241,6 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
unsigned t;
unsigned p;
int i, j;
- u64 page_base;
if (!rdev->gart.ready) {
WARN(1, "trying to unbind memory from uninitialized GART !\n");
@@ -239,14 +251,12 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
for (i = 0; i < pages; i++, p++) {
if (rdev->gart.pages[p]) {
rdev->gart.pages[p] = NULL;
- rdev->gart.pages_addr[p] = rdev->dummy_page.addr;
- page_base = rdev->gart.pages_addr[p];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
+ rdev->gart.pages_entry[t] = rdev->dummy_page.entry;
if (rdev->gart.ptr) {
- radeon_gart_set_page(rdev, t, page_base,
- RADEON_GART_PAGE_DUMMY);
+ radeon_gart_set_page(rdev, t,
+ rdev->dummy_page.entry);
}
- page_base += RADEON_GPU_PAGE_SIZE;
}
}
}
@@ -274,7 +284,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
{
unsigned t;
unsigned p;
- uint64_t page_base;
+ uint64_t page_base, page_entry;
int i, j;
if (!rdev->gart.ready) {
@@ -285,14 +295,15 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
for (i = 0; i < pages; i++, p++) {
- rdev->gart.pages_addr[p] = dma_addr[i];
rdev->gart.pages[p] = pagelist[i];
- if (rdev->gart.ptr) {
- page_base = rdev->gart.pages_addr[p];
- for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
- radeon_gart_set_page(rdev, t, page_base, flags);
- page_base += RADEON_GPU_PAGE_SIZE;
+ page_base = dma_addr[i];
+ for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
+ page_entry = radeon_gart_get_page_entry(page_base, flags);
+ rdev->gart.pages_entry[t] = page_entry;
+ if (rdev->gart.ptr) {
+ radeon_gart_set_page(rdev, t, page_entry);
}
+ page_base += RADEON_GPU_PAGE_SIZE;
}
}
mb();
@@ -334,16 +345,15 @@ int radeon_gart_init(struct radeon_device *rdev)
radeon_gart_fini(rdev);
return -ENOMEM;
}
- rdev->gart.pages_addr = vzalloc(sizeof(dma_addr_t) *
- rdev->gart.num_cpu_pages);
- if (rdev->gart.pages_addr == NULL) {
+ rdev->gart.pages_entry = vmalloc(sizeof(uint64_t) *
+ rdev->gart.num_gpu_pages);
+ if (rdev->gart.pages_entry == NULL) {
radeon_gart_fini(rdev);
return -ENOMEM;
}
/* set GART entry to point to the dummy page by default */
- for (i = 0; i < rdev->gart.num_cpu_pages; i++) {
- rdev->gart.pages_addr[i] = rdev->dummy_page.addr;
- }
+ for (i = 0; i < rdev->gart.num_gpu_pages; i++)
+ rdev->gart.pages_entry[i] = rdev->dummy_page.entry;
return 0;
}
@@ -356,15 +366,15 @@ int radeon_gart_init(struct radeon_device *rdev)
*/
void radeon_gart_fini(struct radeon_device *rdev)
{
- if (rdev->gart.pages && rdev->gart.pages_addr && rdev->gart.ready) {
+ if (rdev->gart.ready) {
/* unbind pages */
radeon_gart_unbind(rdev, 0, rdev->gart.num_cpu_pages);
}
rdev->gart.ready = false;
vfree(rdev->gart.pages);
- vfree(rdev->gart.pages_addr);
+ vfree(rdev->gart.pages_entry);
rdev->gart.pages = NULL;
- rdev->gart.pages_addr = NULL;
+ rdev->gart.pages_entry = NULL;
radeon_dummy_page_fini(rdev);
}
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index cde48c42b30..06d2246d07f 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -587,10 +587,8 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr)
uint64_t result;
/* page table offset */
- result = rdev->gart.pages_addr[addr >> PAGE_SHIFT];
-
- /* in case cpu page size != gpu page size*/
- result |= addr & (~PAGE_MASK);
+ result = rdev->gart.pages_entry[addr >> RADEON_GPU_PAGE_SHIFT];
+ result &= ~RADEON_GPU_PAGE_MASK;
return result;
}
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index c5799f16aa4..34e3235f41d 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -212,11 +212,9 @@ void rs400_gart_fini(struct radeon_device *rdev)
#define RS400_PTE_WRITEABLE (1 << 2)
#define RS400_PTE_READABLE (1 << 3)
-void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags)
+uint64_t rs400_gart_get_page_entry(uint64_t addr, uint32_t flags)
{
uint32_t entry;
- u32 *gtt = rdev->gart.ptr;
entry = (lower_32_bits(addr) & PAGE_MASK) |
((upper_32_bits(addr) & 0xff) << 4);
@@ -226,8 +224,14 @@ void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
entry |= RS400_PTE_WRITEABLE;
if (!(flags & RADEON_GART_PAGE_SNOOP))
entry |= RS400_PTE_UNSNOOPED;
- entry = cpu_to_le32(entry);
- gtt[i] = entry;
+ return entry;
+}
+
+void rs400_gart_set_page(struct radeon_device *rdev, unsigned i,
+ uint64_t entry)
+{
+ u32 *gtt = rdev->gart.ptr;
+ gtt[i] = cpu_to_le32(lower_32_bits(entry));
}
int rs400_mc_wait_for_idle(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 9acb1c3c005..74bce91aecc 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -625,11 +625,8 @@ static void rs600_gart_fini(struct radeon_device *rdev)
radeon_gart_table_vram_free(rdev);
}
-void rs600_gart_set_page(struct radeon_device *rdev, unsigned i,
- uint64_t addr, uint32_t flags)
+uint64_t rs600_gart_get_page_entry(uint64_t addr, uint32_t flags)
{
- void __iomem *ptr = (void *)rdev->gart.ptr;
-
addr = addr & 0xFFFFFFFFFFFFF000ULL;
addr |= R600_PTE_SYSTEM;
if (flags & RADEON_GART_PAGE_VALID)
@@ -640,7 +637,14 @@ void rs600_gart_set_page(struct radeon_device *rdev, unsigned i,
addr |= R600_PTE_WRITEABLE;
if (flags & RADEON_GART_PAGE_SNOOP)
addr |= R600_PTE_SNOOPED;
- writeq(addr, ptr + (i * 8));
+ return addr;
+}
+
+void rs600_gart_set_page(struct radeon_device *rdev, unsigned i,
+ uint64_t entry)
+{
+ void __iomem *ptr = (void *)rdev->gart.ptr;
+ writeq(entry, ptr + (i * 8));
}
int rs600_irq_set(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
index aa7b872b2c4..83207929fc6 100644
--- a/drivers/gpu/drm/radeon/si_dma.c
+++ b/drivers/gpu/drm/radeon/si_dma.c
@@ -123,7 +123,6 @@ void si_dma_vm_write_pages(struct radeon_device *rdev,
for (; ndw > 0; ndw -= 2, --count, pe += 8) {
if (flags & R600_PTE_SYSTEM) {
value = radeon_vm_map_gart(rdev, addr);
- value &= 0xFFFFFFFFFFFFF000ULL;
} else if (flags & R600_PTE_VALID) {
value = addr;
} else {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 20:42:11 +0000