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Message-Id: <1348584252-22778-1-git-send-email-Dmitrii.Cherkasov@amd.com>
Date: Tue, 25 Sep 2012 18:44:11 +0400
From: Dmitry Cherkasov <dcherkassov@...il.com>
To: dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: Alex Deucher <alexander.deucher@....com>,
Alex Deucher <alexdeucher@...il.com>,
Christian König <deathsimple@...afone.de>,
Dmitry Cherkasov <Dmitrii.Cherkasov@....com>
Subject: [PATCH 1/2] drm/radeon: interface cleanup patch v6
add addr_list array to set_page.
if it's not NULL these addresses will be put to the ring.
Signed-off-by: Dmitry Cherkasov <Dmitrii.Cherkasov@....com>
---
to be applied on top of drm/radeon: add 2-level VM pagetables support v9
drivers/gpu/drm/radeon/ni.c | 11 ++++++++---
drivers/gpu/drm/radeon/radeon.h | 4 ++--
drivers/gpu/drm/radeon/radeon_asic.h | 2 +-
drivers/gpu/drm/radeon/radeon_gart.c | 4 ++--
4 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index f920a2c..9230815 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1524,13 +1524,14 @@ uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags)
* @addr: dst addr to write into pe
* @count: number of page entries to update
* @incr: increase next addr by incr bytes
+ * @addr_list: kmalloced array of u64 addresses to write to pe
* @flags: access flags
*
* Update the page tables using the CP (cayman-si).
*/
void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
uint64_t addr, unsigned count,
- uint32_t incr, uint32_t flags)
+ uint32_t incr, uint64_t *addr_list, uint32_t flags)
{
struct radeon_ring *ring = &rdev->ring[rdev->asic->vm.pt_ring_index];
uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
@@ -1547,8 +1548,12 @@ void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
addr += incr;
} else if (flags & RADEON_VM_PAGE_VALID) {
- value = addr;
- addr += incr;
+ if (addr_list == NULL) {
+ value = addr;
+ addr += incr;
+ } else {
+ value = addr_list[i];
+ }
}
value |= r600_flags;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 519d8a3..d8a61ed 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1151,7 +1151,7 @@ struct radeon_asic {
u32 pt_ring_index;
void (*set_page)(struct radeon_device *rdev, uint64_t pe,
uint64_t addr, unsigned count,
- uint32_t incr, uint32_t flags);
+ uint32_t incr, uint64_t *addr_list, uint32_t flags);
} vm;
/* ring specific callbacks */
struct {
@@ -1765,7 +1765,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_gart_set_page(rdev, i, p) (rdev)->asic->gart.set_page((rdev), (i), (p))
#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_set_page(rdev, pe, addr, count, incr, flags) ((rdev)->asic->vm.set_page((rdev), (pe), (addr), (count), (incr), (flags)))
+#define radeon_asic_vm_set_page(rdev, pe, addr, count, incr, addr_list, flags) ((rdev)->asic->vm.set_page((rdev), (pe), (addr), (count), (incr), (addr_list), (flags)))
#define radeon_ring_start(rdev, r, cp) (rdev)->asic->ring[(r)].ring_start((rdev), (cp))
#define radeon_ring_test(rdev, r, cp) (rdev)->asic->ring[(r)].ring_test((rdev), (cp))
#define radeon_ib_test(rdev, r, cp) (rdev)->asic->ring[(r)].ib_test((rdev), (cp))
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 9a71f44..6fe8e75 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -446,7 +446,7 @@ void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ib *ib);
uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags);
void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe,
uint64_t addr, unsigned count,
- uint32_t incr, uint32_t flags);
+ uint32_t incr, uint64_t *addr_list, uint32_t flags);
int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib);
/* DCE6 - SI */
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 753b7ca..31d6bfa 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -977,7 +977,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
pe += (bo_va->soffset / RADEON_GPU_PAGE_SIZE) * 8;
radeon_asic_vm_set_page(rdev, pe, addr, nptes,
- RADEON_GPU_PAGE_SIZE, bo_va->flags);
+ RADEON_GPU_PAGE_SIZE, NULL, bo_va->flags);
/* update page directory entries */
addr = pe;
@@ -986,7 +986,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
pe += ((bo_va->soffset / RADEON_GPU_PAGE_SIZE) >> RADEON_VM_BLOCK_SIZE) * 8;
radeon_asic_vm_set_page(rdev, pe, addr, npdes,
- RADEON_VM_PTE_COUNT * 8, RADEON_VM_PAGE_VALID);
+ RADEON_VM_PTE_COUNT * 8, NULL, RADEON_VM_PAGE_VALID);
radeon_fence_unref(&vm->fence);
r = radeon_fence_emit(rdev, &vm->fence, ridx);
--
1.7.10.4
--
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