[Nouveau] [PATCH 4/6] drm/ttm: Change the parameters of ttm_range_man_init() from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the parameters of ttm_range_man_init_nocheck()
size from page size to byte size.
Cleanup the PAGE_SHIFT operation on the depended caller functions.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
 drivers/gpu/drm/drm_gem_vram_helper.c   | 2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c | 8 
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +-
 include/drm/ttm/ttm_range_manager.h | 6 +++---
 6 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 6b270d4662a3..f0dabdfd3780 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -75,10 +75,10 @@ static void amdgpu_ttm_backend_unbind(struct ttm_device 
*bdev,
 
 static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
unsigned int type,
-   uint64_t size_in_page)
+   uint64_t size)
 {
return ttm_range_man_init(>mman.bdev, type,
- false, size_in_page);
+ false, size << PAGE_SHIFT);
 }
 
 /**
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c 
b/drivers/gpu/drm/drm_gem_vram_helper.c
index e7be562790de..db1915414e4a 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -999,7 +999,7 @@ static int drm_vram_mm_init(struct drm_vram_mm *vmm, struct 
drm_device *dev,
return ret;
 
ret = ttm_range_man_init(>bdev, TTM_PL_VRAM,
-false, vram_size >> PAGE_SHIFT);
+false, vram_size);
if (ret)
return ret;
 
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c 
b/drivers/gpu/drm/radeon/radeon_ttm.c
index 777d38b211d2..aa8785b6b1e8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -70,13 +70,13 @@ struct radeon_device *radeon_get_rdev(struct ttm_device 
*bdev)
 static int radeon_ttm_init_vram(struct radeon_device *rdev)
 {
return ttm_range_man_init(>mman.bdev, TTM_PL_VRAM,
- false, rdev->mc.real_vram_size >> PAGE_SHIFT);
+ false, rdev->mc.real_vram_size);
 }
 
 static int radeon_ttm_init_gtt(struct radeon_device *rdev)
 {
return ttm_range_man_init(>mman.bdev, TTM_PL_TT,
- true, rdev->mc.gtt_size >> PAGE_SHIFT);
+ true, rdev->mc.gtt_size);
 }
 
 static void radeon_evict_flags(struct ttm_buffer_object *bo,
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c 
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index ae11d07eb63a..62fddcc59f02 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -169,7 +169,7 @@ static const struct ttm_resource_manager_func 
ttm_range_manager_func = {
  * @bdev: ttm device
  * @type: memory manager type
  * @use_tt: if the memory manager uses tt
- * @p_size: size of area to be managed in pages.
+ * @size: size of area to be managed in bytes.
  *
  * The range manager is installed for this device in the type slot.
  *
@@ -177,7 +177,7 @@ static const struct ttm_resource_manager_func 
ttm_range_manager_func = {
  */
 int ttm_range_man_init_nocheck(struct ttm_device *bdev,
   unsigned type, bool use_tt,
-  unsigned long p_size)
+  u64 size)
 {
struct ttm_resource_manager *man;
struct ttm_range_manager *rman;
@@ -191,9 +191,9 @@ int ttm_range_man_init_nocheck(struct ttm_device *bdev,
 
man->func = _range_manager_func;
 
-   ttm_resource_manager_init(man, bdev, p_size);
+   ttm_resource_manager_init(man, bdev, size);
 
-   drm_mm_init(>mm, 0, p_size);
+   drm_mm_init(>mm, 0, size);
spin_lock_init(>lock);
 
ttm_set_driver_manager(bdev, type, >manager);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 9ad28346aff7..4926e7c73e75 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -700,7 +700,7 @@ static int vmw_vram_manager_init(struct vmw_private 
*dev_priv)
 {
int ret;
ret = ttm_range_man_init(_priv->bdev, TTM_PL_VRAM, false,
-dev_priv->vram_size >> PAGE_SHIFT);
+dev_priv->vram_size);
ttm_resource_manager_set_used(ttm_manager_type(_priv->bdev, 
TTM_PL_VRAM), false);
return ret;
 }
diff --git a/include/drm/ttm/ttm_range_manager.h 
b/include/drm/ttm/ttm_range_manager.h
index 7963b957e9ef..05bffded1b53 100644
--- a/include/drm/ttm/ttm_range_manager.h
+++ b/include/drm/ttm/ttm_range_man

[Nouveau] [PATCH v3 1/4] drm/amdgpu: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence
v2 -> v3: addressing review comment v2

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  4 +++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c| 10 +++---
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25a68de0..2a74039c82eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1491,9 +1491,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+   struct amdgpu_res_cursor cursor;
uint64_t offset;
 
-   offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+   amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, );
+   offset = cursor.start +
 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
 
return amdgpu_gmc_sign_extend(offset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..ffe6a1ab7f9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -849,6 +849,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm);
+   struct amdgpu_res_cursor cursor;
uint64_t flags;
int r;
 
@@ -896,7 +897,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
 
/* bind pages into GART page tables */
-   gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
+   amdgpu_res_first(bo_mem, 0, bo_mem->size, );
+   gtt->offset = cursor.start;
amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
 gtt->ttm.dma_address, flags);
gtt->bound = true;
@@ -916,6 +918,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm);
+   struct amdgpu_res_cursor cursor;
struct ttm_placement placement;
struct ttm_place placements;
struct ttm_resource *tmp;
@@ -927,7 +930,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 
addr = amdgpu_gmc_agp_addr(bo);
if (addr != AMDGPU_BO_INVALID_OFFSET) {
-   bo->resource->start = addr >> PAGE_SHIFT;
+   bo->resource->start = addr;
return 0;
}
 
@@ -949,7 +952,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
 
/* Bind pages */
-   gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+   amdgpu_res_first(tmp, 0, tmp->size, );
+   gtt->offset = cursor.start;
amdgpu_ttm_gart_bind(adev, bo, flags);
amdgpu_gart_invalidate_tlb(adev);
ttm_resource_free(bo, >resource);
-- 
2.32.0



[Nouveau] [PATCH v3 2/4] drm/amdkfd: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence
v2 -> v3: addressing review comment v2

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c06ada0844ba..9114393d2ee6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -200,8 +200,12 @@ static int add_queue_mes(struct device_queue_manager *dqm, 
struct queue *q,
queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
 
if (q->wptr_bo) {
+   struct amdgpu_res_cursor cursor;
+
wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE 
- 1);
-   queue_input.wptr_mc_addr = 
((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+   amdgpu_res_first(q->wptr_bo->tbo.resource, 0,
+q->wptr_bo->tbo.resource->size, );
+   queue_input.wptr_mc_addr = cursor.start + wptr_addr_off;
}
 
queue_input.is_kfd_process = 1;
-- 
2.32.0



[Nouveau] [PATCH 5/6] drm/ttm: Change the meaning of the fields in the drm_mm_nodes structure from pfn to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the ttm_range_man_alloc() allocation from pages to size in bytes.
Fix the dependent drm_mm_nodes start and size from pages to bytes.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/i915/i915_scatterlist.c |  6 +++---
 drivers/gpu/drm/ttm/ttm_range_manager.c | 15 +++
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c 
b/drivers/gpu/drm/i915/i915_scatterlist.c
index 756289e43dff..7defda1219d0 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -94,7 +94,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct 
drm_mm_node *node,
if (!rsgt)
return ERR_PTR(-ENOMEM);
 
-   i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
+   i915_refct_sgt_init(rsgt, node->size);
st = >table;
/* restricted by sg_alloc_table */
if (WARN_ON(overflows_type(DIV_ROUND_UP_ULL(node->size, segment_pages),
@@ -110,8 +110,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct 
drm_mm_node *node,
sg = st->sgl;
st->nents = 0;
prev_end = (resource_size_t)-1;
-   block_size = node->size << PAGE_SHIFT;
-   offset = node->start << PAGE_SHIFT;
+   block_size = node->size;
+   offset = node->start;
 
while (block_size) {
u64 len;
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c 
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 62fddcc59f02..ff9962f7f81d 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,9 +83,10 @@ static int ttm_range_man_alloc(struct ttm_resource_manager 
*man,
 
spin_lock(>lock);
ret = drm_mm_insert_node_in_range(mm, >mm_nodes[0],
- PFN_UP(node->base.size),
- bo->page_alignment, 0,
- place->fpfn, lpfn, mode);
+ node->base.size,
+ bo->page_alignment << PAGE_SHIFT, 0,
+ place->fpfn << PAGE_SHIFT,
+ lpfn << PAGE_SHIFT, mode);
spin_unlock(>lock);
 
if (unlikely(ret)) {
@@ -119,11 +120,10 @@ static bool ttm_range_man_intersects(struct 
ttm_resource_manager *man,
 size_t size)
 {
struct drm_mm_node *node = _ttm_range_mgr_node(res)->mm_nodes[0];
-   u32 num_pages = PFN_UP(size);
 
/* Don't evict BOs outside of the requested placement range */
-   if (place->fpfn >= (node->start + num_pages) ||
-   (place->lpfn && place->lpfn <= node->start))
+   if ((place->fpfn << PAGE_SHIFT) >= (node->start + size) ||
+   (place->lpfn && (place->lpfn << PAGE_SHIFT) <= node->start))
return false;
 
return true;
@@ -135,10 +135,9 @@ static bool ttm_range_man_compatible(struct 
ttm_resource_manager *man,
 size_t size)
 {
struct drm_mm_node *node = _ttm_range_mgr_node(res)->mm_nodes[0];
-   u32 num_pages = PFN_UP(size);
 
if (node->start < place->fpfn ||
-   (place->lpfn && (node->start + num_pages) > place->lpfn))
+   (place->lpfn && (node->start + size) > place->lpfn << PAGE_SHIFT))
return false;
 
return true;
-- 
2.32.0



[Nouveau] [PATCH v4 4/4] drm/amdgpu: Cleanup PAGE_SHIFT operation

2023-05-04 Thread Somalapuram Amaranath
Cleaning up page shift operations.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index a97e8236bde9..ffe6a1ab7f9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -930,7 +930,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 
addr = amdgpu_gmc_agp_addr(bo);
if (addr != AMDGPU_BO_INVALID_OFFSET) {
-   bo->resource->start = addr >> PAGE_SHIFT;
+   bo->resource->start = addr;
return 0;
}
 
-- 
2.32.0



[Nouveau] [PATCH v2 2/4] drm/amdkfd: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 -
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c06ada0844ba..f87ce4f1cb93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -200,8 +200,11 @@ static int add_queue_mes(struct device_queue_manager *dqm, 
struct queue *q,
queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
 
if (q->wptr_bo) {
+   struct amdgpu_res_cursor cursor;
wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE 
- 1);
-   queue_input.wptr_mc_addr = 
((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+   amdgpu_res_first(q->wptr_bo->tbo.resource, 0,
+q->wptr_bo->tbo.resource->size, );
+   queue_input.wptr_mc_addr = cursor.start + wptr_addr_off;
}
 
queue_input.is_kfd_process = 1;
-- 
2.32.0



[Nouveau] [PATCH v4 1/4] drm/gem: Remove BUG_ON in drm_gem_private_object_init

2023-05-04 Thread Somalapuram Amaranath
ttm_resource can allocate size in bytes to support less than page size

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/drm_gem.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 59a0bb5ebd85..ee8b5c2b6c60 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -152,8 +152,6 @@ EXPORT_SYMBOL(drm_gem_object_init);
 void drm_gem_private_object_init(struct drm_device *dev,
 struct drm_gem_object *obj, size_t size)
 {
-   BUG_ON((size & (PAGE_SIZE - 1)) != 0);
-
obj->dev = dev;
obj->filp = NULL;
 
-- 
2.32.0



[Nouveau] [PATCH 2/6] drm/amd: fix’s on ttm_resource rework to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c| 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h  | 2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c| 6 +++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c   | 8 
 6 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = node->base.num_pages;
+   node->mm_nodes[0].size = PFN_UP(node->base.size);
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..e51f80bb1d07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
size <<= PAGE_SHIFT;
+
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
@@ -776,7 +777,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
 
-   r = ttm_bo_kmap(>tbo, 0, bo->tbo.resource->num_pages, >kmap);
+   r = ttm_bo_kmap(>tbo, 0, PFN_UP(bo->tbo.resource->size), >kmap);
if (r)
return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
if (!res)
goto fallback;
 
-   BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+   BUG_ON(start + size > res->size);
 
cur->mem_type = res->mem_type;
 
@@ -110,7 +110,7 @@ static inline void amdgpu_res_first(struct ttm_resource 
*res,
cur->size = size;
cur->remaining = size;
cur->node = NULL;
-   WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
+   WARN_ON(res && start + size > res->size);
return;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 5e6ddc7e101c..677ad2016976 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -127,7 +127,7 @@ TRACE_EVENT(amdgpu_bo_create,
 
TP_fast_assign(
   __entry->bo = bo;
-  __entry->pages = bo->tbo.resource->num_pages;
+  __entry->pages = PFN_UP(bo->tbo.resource->size);
   __entry->type = bo->tbo.resource->mem_type;
   __entry->prefer = bo->preferred_domains;
   __entry->allow = bo->allowed_domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dc262d2c2925..36066965346f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -381,7 +381,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
dst.offset = 0;
 
r = amdgpu_ttm_copy_mem_to_mem(adev, , ,
-  new_mem->num_pages << PAGE_SHIFT,
+  new_mem->size,
   amdgpu_bo_encrypted(abo),
   bo->base.resv, );
if (r)
@@ -424,7 +424,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 static bool amdgpu_mem_visible(struct amdgpu_device *adev,
   struct ttm_resource *mem)
 {
-   u64 mem_size = (u64)mem->num_pages << PAGE_SHIFT;
+   u64 mem_size = (u64)mem->size;
struct amdgpu_res_cursor cursor;
u64 end;
 
@@ -568,7 +568,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device 
*bdev,
 struct ttm_resource *mem)
 {
struc

[Nouveau] [PATCH 4/6] drm/nouveau: fix’s on ttm_resource rework to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo0039.c | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo5039.c | 2 +-
 drivers/gpu/drm/nouveau/nouveau_bo74c1.c | 2 +-
 drivers/gpu/drm/nouveau/nouveau_bo85b5.c | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo9039.c | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo90b5.c | 4 ++--
 drivers/gpu/drm/nouveau/nouveau_boa0b5.c | 2 +-
 drivers/gpu/drm/nouveau/nouveau_gem.c| 5 ++---
 drivers/gpu/drm/nouveau/nouveau_mem.c| 4 ++--
 drivers/gpu/drm/nouveau/nouveau_ttm.c| 2 +-
 11 files changed, 18 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c 
b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 126b3c6e12f9..16ca4a141866 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -532,7 +532,7 @@ nouveau_bo_map(struct nouveau_bo *nvbo)
if (ret)
return ret;
 
-   ret = ttm_bo_kmap(>bo, 0, nvbo->bo.resource->num_pages, 
>kmap);
+   ret = ttm_bo_kmap(>bo, 0, PFN_UP(nvbo->bo.resource->size), 
>kmap);
 
ttm_bo_unreserve(>bo);
return ret;
@@ -1236,7 +1236,7 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct 
ttm_buffer_object *bo)
} else {
/* make sure bo is in mappable vram */
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA ||
-   bo->resource->start + bo->resource->num_pages < mappable)
+   bo->resource->start + PFN_UP(bo->resource->size) < mappable)
return 0;
 
for (i = 0; i < nvbo->placement.num_placement; ++i) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo0039.c 
b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
index 7390132129fe..e2ce44adaa5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo0039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
@@ -52,7 +52,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct 
ttm_buffer_object *bo,
u32 src_offset = old_reg->start << PAGE_SHIFT;
u32 dst_ctxdma = nouveau_bo_mem_ctxdma(bo, chan, new_reg);
u32 dst_offset = new_reg->start << PAGE_SHIFT;
-   u32 page_count = new_reg->num_pages;
+   u32 page_count = PFN_UP(new_reg->size);
int ret;
 
ret = PUSH_WAIT(push, 3);
@@ -62,7 +62,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct 
ttm_buffer_object *bo,
PUSH_MTHD(push, NV039, SET_CONTEXT_DMA_BUFFER_IN, src_ctxdma,
   SET_CONTEXT_DMA_BUFFER_OUT, dst_ctxdma);
 
-   page_count = new_reg->num_pages;
+   page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c 
b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
index 4c75c7b3804c..c6cf3629a9f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo5039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
@@ -41,7 +41,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct 
ttm_buffer_object *bo,
 {
struct nouveau_mem *mem = nouveau_mem(old_reg);
struct nvif_push *push = chan->chan.push;
-   u64 length = (new_reg->num_pages << PAGE_SHIFT);
+   u64 length = new_reg->size;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
int src_tiled = !!mem->kind;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c 
b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
index ed6c09d67840..9b7ba31fae13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -44,7 +44,7 @@ nv84_bo_move_exec(struct nouveau_channel *chan, struct 
ttm_buffer_object *bo,
if (ret)
return ret;
 
-   PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
+   PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->size,
0x0308, upper_32_bits(mem->vma[0].addr),
0x030c, lower_32_bits(mem->vma[0].addr),
0x0310, upper_32_bits(mem->vma[1].addr),
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c 
b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
index dec29b2d8bb2..a15a38a87a95 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
@@ -44,10 +44,10 @@ nva3_bo_move_copy(struct nouveau_channel *chan, struct 
ttm_buffer_object *bo,
struct nvif_push *push = chan->chan.push;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
-   u32 page_count = new_reg->num_pages;
+   u32 page_count = PFN_UP(new_reg->size);
int ret;
 
-   page_count = new_reg->num_pages;
+   

[Nouveau] [PATCH] Change the meaning of the fields in the ttm_place structure from pfn to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the ttm_place structure member fpfn, lpfn, mem_type to
res_start, res_end, res_type.
Change the unsigned to u64.
Fix the dependence in all the DRM drivers and
clean up PAGE_SHIFT operation.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |  11 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c|  66 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c   |  22 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c   |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c   |  17 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  |  40 ---
 drivers/gpu/drm/drm_gem_vram_helper.c |  10 +-
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c   |  22 ++--
 drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c  |   2 +-
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 102 --
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.h |   2 +-
 drivers/gpu/drm/i915/intel_region_ttm.c   |  12 +--
 drivers/gpu/drm/nouveau/nouveau_bo.c  |  41 +++
 drivers/gpu/drm/nouveau/nouveau_mem.c |  10 +-
 drivers/gpu/drm/qxl/qxl_object.c  |  14 +--
 drivers/gpu/drm/qxl/qxl_ttm.c |   8 +-
 drivers/gpu/drm/radeon/radeon_object.c|  50 -
 drivers/gpu/drm/radeon/radeon_ttm.c   |  20 ++--
 drivers/gpu/drm/radeon/radeon_uvd.c   |   8 +-
 drivers/gpu/drm/ttm/ttm_bo.c  |  20 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c   |  21 ++--
 drivers/gpu/drm/ttm/ttm_resource.c|   8 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c|  46 
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c|  30 +++---
 include/drm/ttm/ttm_placement.h   |  12 +--
 25 files changed, 293 insertions(+), 305 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..5b5104e724e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -131,11 +131,12 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
goto err_free;
}
 
-   if (place->lpfn) {
+   if (place->res_end) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   num_pages, tbo->page_alignment, 
0,
+   place->res_start << PAGE_SHIFT,
+   place->res_end << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -219,7 +220,7 @@ static bool amdgpu_gtt_mgr_intersects(struct 
ttm_resource_manager *man,
  const struct ttm_place *place,
  size_t size)
 {
-   return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+   return !place->res_end || amdgpu_gtt_mgr_has_gart_addr(res);
 }
 
 /**
@@ -237,7 +238,7 @@ static bool amdgpu_gtt_mgr_compatible(struct 
ttm_resource_manager *man,
  const struct ttm_place *place,
  size_t size)
 {
-   return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+   return !place->res_end || amdgpu_gtt_mgr_has_gart_addr(res);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 283e8fe608ce..2926389e21d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -130,15 +130,15 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo 
*abo, u32 domain)
u32 c = 0;
 
if (domain & AMDGPU_GEM_DOMAIN_VRAM) {
-   unsigned visible_pfn = adev->gmc.visible_vram_size >> 
PAGE_SHIFT;
+   u64 visible_pfn = adev->gmc.visible_vram_size;
 
-   places[c].fpfn = 0;
-   places[c].lpfn = 0;
-   places[c].mem_type = TTM_PL_VRAM;
+   places[c].res_start = 0;
+   places[c].res_end = 0;
+   places[c].res_type = TTM_PL_VRAM;
places[c].flags = 0;
 
if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
-   places[c].lpfn = visible_pfn;
+   places[c].res_end = visible_pfn;
else
places[c].flags |= TTM_PL_FLAG_TOPDOWN;
 
@@ -148,9 +148,9 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, 
u32 domain)
}
 
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
-   places[c].fpfn = 0;
-   places[c].lpfn = 0;
-   places[c].m

[Nouveau] [PATCH 6/6] drm/amdgpu: Cleanup the GDS, GWS and OA allocations

2023-05-04 Thread Somalapuram Amaranath
Change the size of GDS, GWS and OA from pages to bytes.
The initialized gds_size, gws_size and oa_size in bytes,
remove PAGE_SHIFT in amdgpu_ttm_init_on_chip().
:
Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c| 12 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  3 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c|  3 +--
 3 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index c3d9d75143f4..4641b25956fd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -142,16 +142,16 @@ void amdgpu_job_set_resources(struct amdgpu_job *job, 
struct amdgpu_bo *gds,
  struct amdgpu_bo *gws, struct amdgpu_bo *oa)
 {
if (gds) {
-   job->gds_base = amdgpu_bo_gpu_offset(gds) >> PAGE_SHIFT;
-   job->gds_size = amdgpu_bo_size(gds) >> PAGE_SHIFT;
+   job->gds_base = amdgpu_bo_gpu_offset(gds);
+   job->gds_size = amdgpu_bo_size(gds);
}
if (gws) {
-   job->gws_base = amdgpu_bo_gpu_offset(gws) >> PAGE_SHIFT;
-   job->gws_size = amdgpu_bo_size(gws) >> PAGE_SHIFT;
+   job->gws_base = amdgpu_bo_gpu_offset(gws);
+   job->gws_size = amdgpu_bo_size(gws);
}
if (oa) {
-   job->oa_base = amdgpu_bo_gpu_offset(oa) >> PAGE_SHIFT;
-   job->oa_size = amdgpu_bo_size(oa) >> PAGE_SHIFT;
+   job->oa_base = amdgpu_bo_gpu_offset(oa);
+   job->oa_size = amdgpu_bo_size(oa);
}
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f5d5eee09cea..9285037d6d88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -541,12 +541,11 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
-   size <<= PAGE_SHIFT;
 
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
-   size = ALIGN(size, 4) << PAGE_SHIFT;
+   size = ALIGN(size, 4);
} else {
/* Memory should be aligned at least to a page size. */
page_align = ALIGN(bp->byte_align, PAGE_SIZE) >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index f0dabdfd3780..a8e444a31d8f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -77,8 +77,7 @@ static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
unsigned int type,
uint64_t size)
 {
-   return ttm_range_man_init(>mman.bdev, type,
- false, size << PAGE_SHIFT);
+   return ttm_range_man_init(>mman.bdev, type, false, size);
 }
 
 /**
-- 
2.32.0



[Nouveau] [PATCH v4 3/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
To support GTT manager amdgpu_res_first, amdgpu_res_next
from pages to bytes and clean up PAGE_SHIFT operation.
Change the GTT manager init and allocate from pages to bytes
v1 -> v2: reorder patch sequence
v3 -> v4: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c| 13 +++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h |  8 
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..a1fbfc5984d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -116,7 +116,6 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
  struct ttm_resource **res)
 {
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-   uint32_t num_pages = PFN_UP(tbo->base.size);
struct ttm_range_mgr_node *node;
int r;
 
@@ -134,8 +133,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
if (place->lpfn) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   tbo->base.size,
+   tbo->page_alignment << 
PAGE_SHIFT, 0,
+   place->fpfn << PAGE_SHIFT,
+   place->lpfn << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -144,7 +145,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = PFN_UP(node->base.size);
+   node->mm_nodes[0].size = node->base.size;
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
@@ -285,8 +286,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, 
uint64_t gtt_size)
 
ttm_resource_manager_init(man, >mman.bdev, gtt_size);
 
-   start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
-   size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
+   start = (AMDGPU_GTT_MAX_TRANSFER_SIZE * 
AMDGPU_GTT_NUM_TRANSFER_WINDOWS) << PAGE_SHIFT;
+   size = adev->gmc.gart_size - start;
drm_mm_init(>mm, start, size);
spin_lock_init(>lock);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 5c4f93ee0c57..5c78f0b09351 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -94,8 +94,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
 
-   cur->start = (node->start << PAGE_SHIFT) + start;
-   cur->size = min((node->size << PAGE_SHIFT) - start, size);
+   cur->start = node->start + start;
+   cur->size = min(node->size - start, size);
cur->remaining = size;
cur->node = node;
break;
@@ -155,8 +155,8 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor 
*cur, uint64_t size)
node = cur->node;
 
cur->node = ++node;
-   cur->start = node->start << PAGE_SHIFT;
-   cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
+   cur->start = node->start;
+   cur->size = min(node->size, cur->remaining);
break;
default:
return;
-- 
2.32.0



[Nouveau] [PATCH v4 4/4] drm/i915: Clean up page shift operation

2023-05-04 Thread Somalapuram Amaranath
Remove page shift operations as ttm_resource moved
from num_pages to size_t size in bytes.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/i915/i915_scatterlist.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c 
b/drivers/gpu/drm/i915/i915_scatterlist.c
index 114e5e39aa72..bd7aaf7738f4 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -94,7 +94,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct 
drm_mm_node *node,
if (!rsgt)
return ERR_PTR(-ENOMEM);
 
-   i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
+   i915_refct_sgt_init(rsgt, node->size);
st = >table;
if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages),
   GFP_KERNEL)) {
@@ -105,8 +105,8 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct 
drm_mm_node *node,
sg = st->sgl;
st->nents = 0;
prev_end = (resource_size_t)-1;
-   block_size = node->size << PAGE_SHIFT;
-   offset = node->start << PAGE_SHIFT;
+   block_size = node->size;
+   offset = node->start;
 
while (block_size) {
u64 len;
-- 
2.32.0



[Nouveau] [PATCH 2/6] drm/amdgpu: Remove TTM resource->start visible VRAM condition

2023-05-04 Thread Somalapuram Amaranath
Use amdgpu_bo_in_cpu_visible_vram() instead.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 9 +++--
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 981010de0a28..d835ee2131d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -600,7 +600,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
 
if (!amdgpu_gmc_vram_full_visible(>gmc) &&
bo->tbo.resource->mem_type == TTM_PL_VRAM &&
-   bo->tbo.resource->start < adev->gmc.visible_vram_size >> PAGE_SHIFT)
+   amdgpu_bo_in_cpu_visible_vram(bo))
amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved,
 ctx.bytes_moved);
else
@@ -1346,7 +1346,6 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
-   unsigned long offset;
int r;
 
/* Remember that this BO was accessed by the CPU */
@@ -1355,8 +1354,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
 
-   offset = bo->resource->start << PAGE_SHIFT;
-   if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
+   if (amdgpu_bo_in_cpu_visible_vram(abo))
return 0;
 
/* Can't move a pinned BO to visible VRAM */
@@ -1378,10 +1376,9 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
else if (unlikely(r))
return VM_FAULT_SIGBUS;
 
-   offset = bo->resource->start << PAGE_SHIFT;
/* this should never happen */
if (bo->resource->mem_type == TTM_PL_VRAM &&
-   (offset + bo->base.size) > adev->gmc.visible_vram_size)
+   amdgpu_bo_in_cpu_visible_vram(abo))
return VM_FAULT_SIGBUS;
 
ttm_bo_move_to_lru_tail_unlocked(bo);
-- 
2.32.0



[Nouveau] [PATCH 4/4] drm/amdkfd: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 5 -
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c06ada0844ba..f87ce4f1cb93 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -200,8 +200,11 @@ static int add_queue_mes(struct device_queue_manager *dqm, 
struct queue *q,
queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
 
if (q->wptr_bo) {
+   struct amdgpu_res_cursor cursor;
wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE 
- 1);
-   queue_input.wptr_mc_addr = 
((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+   amdgpu_res_first(q->wptr_bo->tbo.resource, 0,
+q->wptr_bo->tbo.resource->size, );
+   queue_input.wptr_mc_addr = cursor.start + wptr_addr_off;
}
 
queue_input.is_kfd_process = 1;
-- 
2.32.0



[Nouveau] [PATCH 3/6] drm/ttm: Change the meaning of resource->start from pfn to bytes

2023-05-04 Thread Somalapuram Amaranath
Change resource->start from pfn to bytes to
allow allocating objects smaller than a page.
Change all DRM drivers using ttm_resource start and size pfn to bytes.
Change amdgpu_res_first() cur->start, cur->size from pfn to bytes.
Replacing ttm_resource resource->start field with cursor.start.
Change amdgpu_gtt_mgr_new() allocation from pfn to bytes.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 13 +++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c  |  4 +++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h  |  8 
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 10 +++---
 .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c   |  6 +-
 drivers/gpu/drm/drm_gem_vram_helper.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo.c| 13 ++---
 drivers/gpu/drm/nouveau/nouveau_bo0039.c|  4 ++--
 drivers/gpu/drm/nouveau/nouveau_mem.c   | 10 +-
 drivers/gpu/drm/nouveau/nouveau_ttm.c   |  2 +-
 drivers/gpu/drm/nouveau/nv17_fence.c|  2 +-
 drivers/gpu/drm/nouveau/nv50_fence.c|  2 +-
 drivers/gpu/drm/qxl/qxl_drv.h   |  2 +-
 drivers/gpu/drm/qxl/qxl_object.c|  2 +-
 drivers/gpu/drm/qxl/qxl_ttm.c   |  5 ++---
 drivers/gpu/drm/radeon/radeon_object.c  |  6 +++---
 drivers/gpu/drm/radeon/radeon_object.h  |  2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c | 13 ++---
 drivers/gpu/drm/radeon/radeon_vm.c  |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c  |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  3 +--
 23 files changed, 63 insertions(+), 56 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..a1fbfc5984d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -116,7 +116,6 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
  struct ttm_resource **res)
 {
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-   uint32_t num_pages = PFN_UP(tbo->base.size);
struct ttm_range_mgr_node *node;
int r;
 
@@ -134,8 +133,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
if (place->lpfn) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   tbo->base.size,
+   tbo->page_alignment << 
PAGE_SHIFT, 0,
+   place->fpfn << PAGE_SHIFT,
+   place->lpfn << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -144,7 +145,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = PFN_UP(node->base.size);
+   node->mm_nodes[0].size = node->base.size;
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
@@ -285,8 +286,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, 
uint64_t gtt_size)
 
ttm_resource_manager_init(man, >mman.bdev, gtt_size);
 
-   start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
-   size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
+   start = (AMDGPU_GTT_MAX_TRANSFER_SIZE * 
AMDGPU_GTT_NUM_TRANSFER_WINDOWS) << PAGE_SHIFT;
+   size = adev->gmc.gart_size - start;
drm_mm_init(>mm, start, size);
spin_lock_init(>lock);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index d835ee2131d2..f5d5eee09cea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1488,9 +1488,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+   struct amdgpu_res_cursor cursor;
uint64_t offset;
 
-   offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+   amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, );
+   of

[Nouveau] [PATCH 1/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
To support GTT manager amdgpu_res_first, amdgpu_res_next
from pages to bytes and clean up PAGE_SHIFT operation.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 5c4f93ee0c57..5c78f0b09351 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -94,8 +94,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
 
-   cur->start = (node->start << PAGE_SHIFT) + start;
-   cur->size = min((node->size << PAGE_SHIFT) - start, size);
+   cur->start = node->start + start;
+   cur->size = min(node->size - start, size);
cur->remaining = size;
cur->node = node;
break;
@@ -155,8 +155,8 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor 
*cur, uint64_t size)
node = cur->node;
 
cur->node = ++node;
-   cur->start = node->start << PAGE_SHIFT;
-   cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
+   cur->start = node->start;
+   cur->size = min(node->size, cur->remaining);
break;
default:
return;
-- 
2.32.0



[Nouveau] [PATCH v3 3/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
To support GTT manager amdgpu_res_first, amdgpu_res_next
from pages to bytes and clean up PAGE_SHIFT operation.
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 5c4f93ee0c57..5c78f0b09351 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -94,8 +94,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
 
-   cur->start = (node->start << PAGE_SHIFT) + start;
-   cur->size = min((node->size << PAGE_SHIFT) - start, size);
+   cur->start = node->start + start;
+   cur->size = min(node->size - start, size);
cur->remaining = size;
cur->node = node;
break;
@@ -155,8 +155,8 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor 
*cur, uint64_t size)
node = cur->node;
 
cur->node = ++node;
-   cur->start = node->start << PAGE_SHIFT;
-   cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
+   cur->start = node->start;
+   cur->size = min(node->size, cur->remaining);
break;
default:
return;
-- 
2.32.0



[Nouveau] [PATCH v2 4/4] drm/amdgpu: Support allocate of amdgpu_gtt_mgr from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the GTT manager init and allocate from pages to bytes
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 13 +++--
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..a1fbfc5984d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -116,7 +116,6 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
  struct ttm_resource **res)
 {
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-   uint32_t num_pages = PFN_UP(tbo->base.size);
struct ttm_range_mgr_node *node;
int r;
 
@@ -134,8 +133,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
if (place->lpfn) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   tbo->base.size,
+   tbo->page_alignment << 
PAGE_SHIFT, 0,
+   place->fpfn << PAGE_SHIFT,
+   place->lpfn << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -144,7 +145,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = PFN_UP(node->base.size);
+   node->mm_nodes[0].size = node->base.size;
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
@@ -285,8 +286,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, 
uint64_t gtt_size)
 
ttm_resource_manager_init(man, >mman.bdev, gtt_size);
 
-   start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
-   size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
+   start = (AMDGPU_GTT_MAX_TRANSFER_SIZE * 
AMDGPU_GTT_NUM_TRANSFER_WINDOWS) << PAGE_SHIFT;
+   size = adev->gmc.gart_size - start;
drm_mm_init(>mm, start, size);
spin_lock_init(>lock);
 
-- 
2.32.0



[Nouveau] [PATCH 2/4] drm/amdgpu: Support allocate of amdgpu_gtt_mgr from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the GTT manager init and allocate from pages to bytes

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 13 +++--
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..a1fbfc5984d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -116,7 +116,6 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
  struct ttm_resource **res)
 {
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-   uint32_t num_pages = PFN_UP(tbo->base.size);
struct ttm_range_mgr_node *node;
int r;
 
@@ -134,8 +133,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
if (place->lpfn) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   tbo->base.size,
+   tbo->page_alignment << 
PAGE_SHIFT, 0,
+   place->fpfn << PAGE_SHIFT,
+   place->lpfn << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -144,7 +145,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = PFN_UP(node->base.size);
+   node->mm_nodes[0].size = node->base.size;
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
@@ -285,8 +286,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, 
uint64_t gtt_size)
 
ttm_resource_manager_init(man, >mman.bdev, gtt_size);
 
-   start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
-   size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
+   start = (AMDGPU_GTT_MAX_TRANSFER_SIZE * 
AMDGPU_GTT_NUM_TRANSFER_WINDOWS) << PAGE_SHIFT;
+   size = adev->gmc.gart_size - start;
drm_mm_init(>mm, start, size);
spin_lock_init(>lock);
 
-- 
2.32.0



[Nouveau] [PATCH v4 3/4] drm/amdgpu: GDS/GWS/OA cleanup the page shift operation

2023-05-04 Thread Somalapuram Amaranath
Remove page shift operations as ttm_resource moved
from num_pages to size_t size in bytes.
v1 – v4: adding missing related to amdgpu_ttm_init_on_chip

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_job.c| 12 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  3 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c|  6 +++---
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 9e549923622b..2732d89c8468 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -142,16 +142,16 @@ void amdgpu_job_set_resources(struct amdgpu_job *job, 
struct amdgpu_bo *gds,
  struct amdgpu_bo *gws, struct amdgpu_bo *oa)
 {
if (gds) {
-   job->gds_base = amdgpu_bo_gpu_offset(gds) >> PAGE_SHIFT;
-   job->gds_size = amdgpu_bo_size(gds) >> PAGE_SHIFT;
+   job->gds_base = amdgpu_bo_gpu_offset(gds);
+   job->gds_size = amdgpu_bo_size(gds);
}
if (gws) {
-   job->gws_base = amdgpu_bo_gpu_offset(gws) >> PAGE_SHIFT;
-   job->gws_size = amdgpu_bo_size(gws) >> PAGE_SHIFT;
+   job->gws_base = amdgpu_bo_gpu_offset(gws);
+   job->gws_size = amdgpu_bo_size(gws);
}
if (oa) {
-   job->oa_base = amdgpu_bo_gpu_offset(oa) >> PAGE_SHIFT;
-   job->oa_size = amdgpu_bo_size(oa) >> PAGE_SHIFT;
+   job->oa_base = amdgpu_bo_gpu_offset(oa);
+   job->oa_size = amdgpu_bo_size(oa);
}
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2ab67ab204df..bbd0a4550fbf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -541,12 +541,11 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
-   size <<= PAGE_SHIFT;
 
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
-   size = ALIGN(size, 4) << PAGE_SHIFT;
+   size = ALIGN(size, 4);
} else {
/* Memory should be aligned at least to a page size. */
page_align = ALIGN(bp->byte_align, PAGE_SIZE) >> PAGE_SHIFT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ffe6a1ab7f9a..c1500875b4ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1849,19 +1849,19 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
}
 
/* Initialize various on-chip memory pools */
-   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GDS, adev->gds.gds_size);
+   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GDS, adev->gds.gds_size << 
PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing GDS heap.\n");
return r;
}
 
-   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GWS, adev->gds.gws_size);
+   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_GWS, adev->gds.gws_size << 
PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing gws heap.\n");
return r;
}
 
-   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_OA, adev->gds.oa_size);
+   r = amdgpu_ttm_init_on_chip(adev, AMDGPU_PL_OA, adev->gds.oa_size << 
PAGE_SHIFT);
if (r) {
DRM_ERROR("Failed initializing oa heap.\n");
return r;
-- 
2.32.0



[Nouveau] [PATCH v4 2/4] drm/amdkfd: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence
v2 -> v3: addressing review comment v2

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 6 +-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c06ada0844ba..9114393d2ee6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -200,8 +200,12 @@ static int add_queue_mes(struct device_queue_manager *dqm, 
struct queue *q,
queue_input.wptr_addr = (uint64_t)q->properties.write_ptr;
 
if (q->wptr_bo) {
+   struct amdgpu_res_cursor cursor;
+
wptr_addr_off = (uint64_t)q->properties.write_ptr & (PAGE_SIZE 
- 1);
-   queue_input.wptr_mc_addr = 
((uint64_t)q->wptr_bo->tbo.resource->start << PAGE_SHIFT) + wptr_addr_off;
+   amdgpu_res_first(q->wptr_bo->tbo.resource, 0,
+q->wptr_bo->tbo.resource->size, );
+   queue_input.wptr_mc_addr = cursor.start + wptr_addr_off;
}
 
queue_input.is_kfd_process = 1;
-- 
2.32.0



[Nouveau] [PATCH v2] drm/ttm: Change the meaning of the fields in the ttm_place structure from pfn to bytes

2023-05-04 Thread Somalapuram Amaranath
The ttm_plac structure allows page-based allocation,
to support byte-based allocation using default or custom
ttm_resource_manager_func function like
ttm_range_man_alloc, amdgpu_gtt_mgr_new,
i915_ttm_buddy_man_alloc,nouveau_vram_manager_new etc.
Change the ttm_place structure member fpfn, lpfn, mem_type to
res_start, res_end, res_type.
Change the unsigned to u64.
Fix the dependence in all the DRM drivers and
clean up PAGE_SHIFT operation.

v1 -> v2: fix the bug reviewed by Michel, addressing Stanislaw
missing justification.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c   |  11 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c|  66 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c   |  22 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c   |   4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c   |  17 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c  |  40 ---
 drivers/gpu/drm/drm_gem_vram_helper.c |  10 +-
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c   |  22 ++--
 drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c  |   2 +-
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 102 --
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.h |   2 +-
 drivers/gpu/drm/i915/intel_region_ttm.c   |  12 +--
 drivers/gpu/drm/nouveau/nouveau_bo.c  |  41 +++
 drivers/gpu/drm/nouveau/nouveau_mem.c |  10 +-
 drivers/gpu/drm/qxl/qxl_object.c  |  14 +--
 drivers/gpu/drm/qxl/qxl_ttm.c |   8 +-
 drivers/gpu/drm/radeon/radeon_object.c|  50 -
 drivers/gpu/drm/radeon/radeon_ttm.c   |  20 ++--
 drivers/gpu/drm/radeon/radeon_uvd.c   |   8 +-
 drivers/gpu/drm/ttm/ttm_bo.c  |  20 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c   |  21 ++--
 drivers/gpu/drm/ttm/ttm_resource.c|   8 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c|  46 
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c|  30 +++---
 include/drm/ttm/ttm_placement.h   |  12 +--
 25 files changed, 293 insertions(+), 305 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..2cf1e3697250 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -131,11 +131,12 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
goto err_free;
}
 
-   if (place->lpfn) {
+   if (place->res_end) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   num_pages, tbo->page_alignment, 
0,
+   place->res_start >> PAGE_SHIFT,
+   place->res_end >> PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -219,7 +220,7 @@ static bool amdgpu_gtt_mgr_intersects(struct 
ttm_resource_manager *man,
  const struct ttm_place *place,
  size_t size)
 {
-   return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+   return !place->res_end || amdgpu_gtt_mgr_has_gart_addr(res);
 }
 
 /**
@@ -237,7 +238,7 @@ static bool amdgpu_gtt_mgr_compatible(struct 
ttm_resource_manager *man,
  const struct ttm_place *place,
  size_t size)
 {
-   return !place->lpfn || amdgpu_gtt_mgr_has_gart_addr(res);
+   return !place->res_end || amdgpu_gtt_mgr_has_gart_addr(res);
 }
 
 /**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 283e8fe608ce..2926389e21d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -130,15 +130,15 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo 
*abo, u32 domain)
u32 c = 0;
 
if (domain & AMDGPU_GEM_DOMAIN_VRAM) {
-   unsigned visible_pfn = adev->gmc.visible_vram_size >> 
PAGE_SHIFT;
+   u64 visible_pfn = adev->gmc.visible_vram_size;
 
-   places[c].fpfn = 0;
-   places[c].lpfn = 0;
-   places[c].mem_type = TTM_PL_VRAM;
+   places[c].res_start = 0;
+   places[c].res_end = 0;
+   places[c].res_type = TTM_PL_VRAM;
places[c].flags = 0;
 
if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED)
-   places[c].lpfn = visible_pfn;
+   places[c].res_end = visible_pfn;

[Nouveau] [PATCH 1/6] drm/gem: Remove BUG_ON in drm_gem_private_object_init

2023-05-04 Thread Somalapuram Amaranath
ttm_resource can allocate size in bytes to support less than page size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/drm_gem.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 59a0bb5ebd85..ee8b5c2b6c60 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -152,8 +152,6 @@ EXPORT_SYMBOL(drm_gem_object_init);
 void drm_gem_private_object_init(struct drm_device *dev,
 struct drm_gem_object *obj, size_t size)
 {
-   BUG_ON((size & (PAGE_SIZE - 1)) != 0);
-
obj->dev = dev;
obj->filp = NULL;
 
-- 
2.32.0



[Nouveau] [PATCH 5/6] drm/radeon: fix’s on ttm_resource rework to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/radeon/radeon_cs.c | 4 ++--
 drivers/gpu/drm/radeon/radeon_object.c | 4 ++--
 drivers/gpu/drm/radeon/radeon_trace.h  | 2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c| 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_cs.c 
b/drivers/gpu/drm/radeon/radeon_cs.c
index 446f7bae54c4..4c930f0cf132 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -400,8 +400,8 @@ static int cmp_size_smaller_first(void *priv, const struct 
list_head *a,
struct radeon_bo_list *lb = list_entry(b, struct radeon_bo_list, 
tv.head);
 
/* Sort A before B if A is smaller. */
-   return (int)la->robj->tbo.resource->num_pages -
-   (int)lb->robj->tbo.resource->num_pages;
+   return (int)PFN_UP(la->robj->tbo.resource->size) -
+   (int)PFN_UP(lb->robj->tbo.resource->size);
 }
 
 /**
diff --git a/drivers/gpu/drm/radeon/radeon_object.c 
b/drivers/gpu/drm/radeon/radeon_object.c
index 00c33b24d5d3..710d04fcbea6 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -232,7 +232,7 @@ int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
}
return 0;
}
-   r = ttm_bo_kmap(>tbo, 0, bo->tbo.resource->num_pages, >kmap);
+   r = ttm_bo_kmap(>tbo, 0, PFN_UP(bo->tbo.resource->size), >kmap);
if (r) {
return r;
}
@@ -737,7 +737,7 @@ vm_fault_t radeon_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
 
-   size = bo->resource->num_pages << PAGE_SHIFT;
+   size = bo->resource->size;
offset = bo->resource->start << PAGE_SHIFT;
if ((offset + size) <= rdev->mc.visible_vram_size)
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h 
b/drivers/gpu/drm/radeon/radeon_trace.h
index c9fed5f2b870..22676617e1a5 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -22,7 +22,7 @@ TRACE_EVENT(radeon_bo_create,
 
TP_fast_assign(
   __entry->bo = bo;
-  __entry->pages = bo->tbo.resource->num_pages;
+  __entry->pages = PFN_UP(bo->tbo.resource->size);
   ),
TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
 );
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c 
b/drivers/gpu/drm/radeon/radeon_ttm.c
index d33fec488713..fff48306c05f 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -181,7 +181,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
 
BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
 
-   num_pages = new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
+   num_pages = PFN_UP(new_mem->size) * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
fence = radeon_copy(rdev, old_start, new_start, num_pages, 
bo->base.resv);
if (IS_ERR(fence))
return PTR_ERR(fence);
@@ -268,7 +268,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, 
bool evict,
 static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct 
ttm_resource *mem)
 {
struct radeon_device *rdev = radeon_get_rdev(bdev);
-   size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+   size_t bus_size = (size_t)mem->size;
 
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
-- 
2.32.0



[Nouveau] [PATCH v4 2/4] drm/ttm: Clean up page shift operation

2023-05-04 Thread Somalapuram Amaranath
Remove page shift operations as ttm_resource moved
from num_pages to size_t size in bytes.
v1 -> v2: fix missing page shift to fpfn and lpfn
v2 -> v3: separate patches based on driver module

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/ttm/ttm_range_manager.c | 13 ++---
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c 
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index ae11d07eb63a..3703cbc6d368 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,9 +83,10 @@ static int ttm_range_man_alloc(struct ttm_resource_manager 
*man,
 
spin_lock(>lock);
ret = drm_mm_insert_node_in_range(mm, >mm_nodes[0],
- PFN_UP(node->base.size),
+ node->base.size,
  bo->page_alignment, 0,
- place->fpfn, lpfn, mode);
+ place->fpfn << PAGE_SHIFT,
+ lpfn << PAGE_SHIFT, mode);
spin_unlock(>lock);
 
if (unlikely(ret)) {
@@ -119,11 +120,10 @@ static bool ttm_range_man_intersects(struct 
ttm_resource_manager *man,
 size_t size)
 {
struct drm_mm_node *node = _ttm_range_mgr_node(res)->mm_nodes[0];
-   u32 num_pages = PFN_UP(size);
 
/* Don't evict BOs outside of the requested placement range */
-   if (place->fpfn >= (node->start + num_pages) ||
-   (place->lpfn && place->lpfn <= node->start))
+   if ((place->fpfn << PAGE_SHIFT) >= (node->start + size) ||
+   (place->lpfn && (place->lpfn << PAGE_SHIFT) <= node->start))
return false;
 
return true;
@@ -135,10 +135,9 @@ static bool ttm_range_man_compatible(struct 
ttm_resource_manager *man,
 size_t size)
 {
struct drm_mm_node *node = _ttm_range_mgr_node(res)->mm_nodes[0];
-   u32 num_pages = PFN_UP(size);
 
if (node->start < place->fpfn ||
-   (place->lpfn && (node->start + num_pages) > place->lpfn))
+   (place->lpfn && (node->start + size) > place->lpfn << PAGE_SHIFT))
return false;
 
return true;
-- 
2.32.0



[Nouveau] [PATCH 3/4] drm/amdgpu: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 ---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c| 10 +++---
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25a68de0..2ab67ab204df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1346,6 +1346,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
+   struct amdgpu_res_cursor cursor;
unsigned long offset;
int r;
 
@@ -1355,7 +1356,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
 
-   offset = bo->resource->start << PAGE_SHIFT;
+   amdgpu_res_first(bo->resource, 0, bo->resource->size, );
+   offset = cursor.start;
if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
return 0;
 
@@ -1378,7 +1380,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
else if (unlikely(r))
return VM_FAULT_SIGBUS;
 
-   offset = bo->resource->start << PAGE_SHIFT;
+   amdgpu_res_first(bo->resource, 0, bo->resource->size, );
+   offset = cursor.start;
/* this should never happen */
if (bo->resource->mem_type == TTM_PL_VRAM &&
(offset + bo->base.size) > adev->gmc.visible_vram_size)
@@ -1491,9 +1494,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+   struct amdgpu_res_cursor cursor;
uint64_t offset;
 
-   offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+   amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, );
+   offset = cursor.start +
 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
 
return amdgpu_gmc_sign_extend(offset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..ffe6a1ab7f9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -849,6 +849,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm);
+   struct amdgpu_res_cursor cursor;
uint64_t flags;
int r;
 
@@ -896,7 +897,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
 
/* bind pages into GART page tables */
-   gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
+   amdgpu_res_first(bo_mem, 0, bo_mem->size, );
+   gtt->offset = cursor.start;
amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
 gtt->ttm.dma_address, flags);
gtt->bound = true;
@@ -916,6 +918,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm);
+   struct amdgpu_res_cursor cursor;
struct ttm_placement placement;
struct ttm_place placements;
struct ttm_resource *tmp;
@@ -927,7 +930,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 
addr = amdgpu_gmc_agp_addr(bo);
if (addr != AMDGPU_BO_INVALID_OFFSET) {
-   bo->resource->start = addr >> PAGE_SHIFT;
+   bo->resource->start = addr;
return 0;
}
 
@@ -949,7 +952,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
 
/* Bind pages */
-   gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+   amdgpu_res_first(tmp, 0, tmp->size, );
+   gtt->offset = cursor.start;
amdgpu_ttm_gart_bind(adev, bo, flags);
amdgpu_gart_invalidate_tlb(adev);
ttm_resource_free(bo, >resource);
-- 
2.32.0



[Nouveau] [PATCH v2 1/4] drm/amdgpu: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 ---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c| 10 +++---
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25a68de0..2ab67ab204df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1346,6 +1346,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
+   struct amdgpu_res_cursor cursor;
unsigned long offset;
int r;
 
@@ -1355,7 +1356,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
 
-   offset = bo->resource->start << PAGE_SHIFT;
+   amdgpu_res_first(bo->resource, 0, bo->resource->size, );
+   offset = cursor.start;
if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
return 0;
 
@@ -1378,7 +1380,8 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct 
ttm_buffer_object *bo)
else if (unlikely(r))
return VM_FAULT_SIGBUS;
 
-   offset = bo->resource->start << PAGE_SHIFT;
+   amdgpu_res_first(bo->resource, 0, bo->resource->size, );
+   offset = cursor.start;
/* this should never happen */
if (bo->resource->mem_type == TTM_PL_VRAM &&
(offset + bo->base.size) > adev->gmc.visible_vram_size)
@@ -1491,9 +1494,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+   struct amdgpu_res_cursor cursor;
uint64_t offset;
 
-   offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+   amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, );
+   offset = cursor.start +
 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
 
return amdgpu_gmc_sign_extend(offset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..ffe6a1ab7f9a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -849,6 +849,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm);
+   struct amdgpu_res_cursor cursor;
uint64_t flags;
int r;
 
@@ -896,7 +897,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
 
/* bind pages into GART page tables */
-   gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
+   amdgpu_res_first(bo_mem, 0, bo_mem->size, );
+   gtt->offset = cursor.start;
amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
 gtt->ttm.dma_address, flags);
gtt->bound = true;
@@ -916,6 +918,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm);
+   struct amdgpu_res_cursor cursor;
struct ttm_placement placement;
struct ttm_place placements;
struct ttm_resource *tmp;
@@ -927,7 +930,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
 
addr = amdgpu_gmc_agp_addr(bo);
if (addr != AMDGPU_BO_INVALID_OFFSET) {
-   bo->resource->start = addr >> PAGE_SHIFT;
+   bo->resource->start = addr;
return 0;
}
 
@@ -949,7 +952,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
 
/* Bind pages */
-   gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+   amdgpu_res_first(tmp, 0, tmp->size, );
+   gtt->offset = cursor.start;
amdgpu_ttm_gart_bind(adev, bo, flags);
amdgpu_gart_invalidate_tlb(adev);
ttm_resource_free(bo, >resource);
-- 
2.32.0



[Nouveau] [PATCH v4 1/4] drm/amdgpu: Use cursor start instead of ttm resource start

2023-05-04 Thread Somalapuram Amaranath
cleanup PAGE_SHIFT operation and replacing
ttm_resource resource->start with cursor start
using amdgpu_res_first API.
v1 -> v2: reorder patch sequence
v2 -> v3: addressing review comment v2
v3 -> v4: addressing review comment v3

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 4 +++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c| 8 ++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25a68de0..2a74039c82eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1491,9 +1491,11 @@ u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo)
 u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+   struct amdgpu_res_cursor cursor;
uint64_t offset;
 
-   offset = (bo->tbo.resource->start << PAGE_SHIFT) +
+   amdgpu_res_first(bo->tbo.resource, 0, bo->tbo.resource->size, );
+   offset = cursor.start +
 amdgpu_ttm_domain_start(adev, bo->tbo.resource->mem_type);
 
return amdgpu_gmc_sign_extend(offset);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c5ef7f7bdc15..a97e8236bde9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -849,6 +849,7 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
 {
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(ttm);
+   struct amdgpu_res_cursor cursor;
uint64_t flags;
int r;
 
@@ -896,7 +897,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
flags = amdgpu_ttm_tt_pte_flags(adev, ttm, bo_mem);
 
/* bind pages into GART page tables */
-   gtt->offset = (u64)bo_mem->start << PAGE_SHIFT;
+   amdgpu_res_first(bo_mem, 0, bo_mem->size, );
+   gtt->offset = cursor.start;
amdgpu_gart_bind(adev, gtt->offset, ttm->num_pages,
 gtt->ttm.dma_address, flags);
gtt->bound = true;
@@ -916,6 +918,7 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_ttm_tt *gtt = ttm_to_amdgpu_ttm_tt(bo->ttm);
+   struct amdgpu_res_cursor cursor;
struct ttm_placement placement;
struct ttm_place placements;
struct ttm_resource *tmp;
@@ -949,7 +952,8 @@ int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)
flags = amdgpu_ttm_tt_pte_flags(adev, bo->ttm, tmp);
 
/* Bind pages */
-   gtt->offset = (u64)tmp->start << PAGE_SHIFT;
+   amdgpu_res_first(tmp, 0, tmp->size, );
+   gtt->offset = cursor.start;
amdgpu_ttm_gart_bind(adev, bo, flags);
amdgpu_gart_invalidate_tlb(adev);
ttm_resource_free(bo, >resource);
-- 
2.32.0



[Nouveau] [PATCH v3] drm/ttm: rework on ttm_resource to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Change ttm_resource structure from num_pages to size_t size in bytes.
v1 -> v2: change PFN_UP(dst_mem->size) to ttm->num_pages
v1 -> v2: change bo->resource->size to bo->base.size at some places
v1 -> v2: remove the local variable
v1 -> v2: cleanup cmp_size_smaller_first()
v2 -> v3: adding missing PFN_UP in ttm_bo_vm_fault_reserved

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c|  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c|  6 +++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c   |  8 
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c|  2 +-
 drivers/gpu/drm/i915/i915_scatterlist.c|  4 ++--
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c  | 12 ++--
 drivers/gpu/drm/i915/intel_region_ttm.c|  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo0039.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo5039.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo74c1.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo85b5.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo9039.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo90b5.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_boa0b5.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_gem.c  |  5 ++---
 drivers/gpu/drm/nouveau/nouveau_mem.c  |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_ttm.c  |  2 +-
 drivers/gpu/drm/radeon/radeon_cs.c |  7 +--
 drivers/gpu/drm/radeon/radeon_object.c |  4 ++--
 drivers/gpu/drm/radeon/radeon_trace.h  |  2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c|  4 ++--
 drivers/gpu/drm/ttm/ttm_bo.c   |  3 ---
 drivers/gpu/drm/ttm/ttm_bo_util.c  |  6 +++---
 drivers/gpu/drm/ttm/ttm_bo_vm.c|  4 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c|  2 +-
 drivers/gpu/drm/ttm/ttm_resource.c | 14 ++
 drivers/gpu/drm/vmwgfx/vmwgfx_blit.c   |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c |  6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c  |  6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c |  6 +++---
 include/drm/ttm/ttm_resource.h |  4 ++--
 38 files changed, 79 insertions(+), 81 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = node->base.num_pages;
+   node->mm_nodes[0].size = PFN_UP(node->base.size);
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..974e85d8b6cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
size <<= PAGE_SHIFT;
+
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
@@ -776,7 +777,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
 
-   r = ttm_bo_kmap(>tbo, 0, bo->tbo.resource->num_pages, >kmap);
+   r = ttm_bo_kmap(>tbo, 0, PFN_UP(bo->tbo.base.size), >kmap);
if (r)
return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
if (!res)
goto fallback;
 
-   BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+   BUG_ON(start + size > res->size);
 
cur->mem_type = res->mem_type;
 
@@ -110,7 +110,7 @@ static inline void amdgpu_res_first(struct ttm_resource 
*res,
cur->size = size;
  

[Nouveau] [PATCH 1/6] drm/ttm: rework on ttm_resource to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Change ttm_resource structure from num_pages to size_t size in bytes.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/ttm/ttm_bo.c| 4 ++--
 drivers/gpu/drm/ttm/ttm_bo_util.c   | 6 +++---
 drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c | 2 +-
 drivers/gpu/drm/ttm/ttm_resource.c  | 8 
 include/drm/ttm/ttm_resource.h  | 2 +-
 6 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7c8e8be774f1..394ccb13eaed 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -51,8 +51,8 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object 
*bo,
struct ttm_resource_manager *man;
int i, mem_type;
 
-   drm_printf(, "No space for %p (%lu pages, %zuK, %zuM)\n",
-  bo, bo->resource->num_pages, bo->base.size >> 10,
+   drm_printf(, "No space for %p (%lu size, %zuK, %zuM)\n",
+  bo, bo->resource->size, bo->base.size >> 10,
   bo->base.size >> 20);
for (i = 0; i < placement->num_placement; i++) {
mem_type = placement->placement[i].mem_type;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c 
b/drivers/gpu/drm/ttm/ttm_bo_util.c
index fa04e62202c1..da5493f789df 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -173,7 +173,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
 
clear = src_iter->ops->maps_tt && (!ttm || !ttm_tt_is_populated(ttm));
if (!(clear && ttm && !(ttm->page_flags & TTM_TT_FLAG_ZERO_ALLOC)))
-   ttm_move_memcpy(clear, dst_mem->num_pages, dst_iter, src_iter);
+   ttm_move_memcpy(clear, PFN_UP(dst_mem->size), dst_iter, 
src_iter);
 
if (!src_iter->ops->maps_tt)
ttm_kmap_iter_linear_io_fini(&_src_iter.io, bdev, src_mem);
@@ -357,9 +357,9 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
 
map->virtual = NULL;
map->bo = bo;
-   if (num_pages > bo->resource->num_pages)
+   if (num_pages > PFN_UP(bo->resource->size))
return -EINVAL;
-   if ((start_page + num_pages) > bo->resource->num_pages)
+   if ((start_page + num_pages) > PFN_UP(bo->resource->size))
return -EINVAL;
 
ret = ttm_mem_io_reserve(bo->bdev, bo->resource);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 38119311284d..876e7d07273c 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -217,7 +217,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
page_last = vma_pages(vma) + vma->vm_pgoff -
drm_vma_node_start(>base.vma_node);
 
-   if (unlikely(page_offset >= bo->resource->num_pages))
+   if (unlikely(page_offset >= PFN_UP(bo->resource->size)))
return VM_FAULT_SIGBUS;
 
prot = ttm_io_prot(bo, bo->resource, prot);
@@ -412,7 +412,7 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned 
long addr,
 << PAGE_SHIFT);
int ret;
 
-   if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->resource->num_pages)
+   if (len < 1 || (offset + len) > bo->resource->size)
return -EIO;
 
ret = ttm_bo_reserve(bo, true, false, NULL);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c 
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index f7c16c46cfbc..0a8bc0b7f380 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,7 +83,7 @@ static int ttm_range_man_alloc(struct ttm_resource_manager 
*man,
 
spin_lock(>lock);
ret = drm_mm_insert_node_in_range(mm, >mm_nodes[0],
- node->base.num_pages,
+ PFN_UP(node->base.size),
  bo->page_alignment, 0,
  place->fpfn, lpfn, mode);
spin_unlock(>lock);
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c 
b/drivers/gpu/drm/ttm/ttm_resource.c
index a729c32a1e48..f9cce0727d40 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -177,7 +177,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
struct ttm_resource_manager *man;
 
res->start = 0;
-   res->num_pages = PFN_UP(bo->base.size);
+   res->size = bo->base.size;
res->mem_type = place->mem_type;
res->placement = place->flags;
res->bus.addr = NULL;
@@ -192,7 +192,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
list_add

[Nouveau] [PATCH v2 3/4] drm/amdgpu: Movie the amdgpu_gtt_mgr start and size from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
To support GTT manager amdgpu_res_first, amdgpu_res_next
from pages to bytes and clean up PAGE_SHIFT operation.
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 5c4f93ee0c57..5c78f0b09351 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -94,8 +94,8 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
while (start >= node->size << PAGE_SHIFT)
start -= node++->size << PAGE_SHIFT;
 
-   cur->start = (node->start << PAGE_SHIFT) + start;
-   cur->size = min((node->size << PAGE_SHIFT) - start, size);
+   cur->start = node->start + start;
+   cur->size = min(node->size - start, size);
cur->remaining = size;
cur->node = node;
break;
@@ -155,8 +155,8 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor 
*cur, uint64_t size)
node = cur->node;
 
cur->node = ++node;
-   cur->start = node->start << PAGE_SHIFT;
-   cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
+   cur->start = node->start;
+   cur->size = min(node->size, cur->remaining);
break;
default:
return;
-- 
2.32.0



[Nouveau] [PATCH v2] drm/ttm: rework on ttm_resource to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Change ttm_resource structure from num_pages to size_t size in bytes.
v1 -> v2: change PFN_UP(dst_mem->size) to ttm->num_pages
v1 -> v2: change bo->resource->size to bo->base.size at some places
v1 -> v2: remove the local variable
v1 -> v2: cleanup cmp_size_smaller_first()

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c|  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c |  3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h |  4 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h  |  2 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c|  6 +++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c   |  8 
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c|  2 +-
 drivers/gpu/drm/i915/i915_scatterlist.c|  4 ++--
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c  | 12 ++--
 drivers/gpu/drm/i915/intel_region_ttm.c|  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo0039.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo5039.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo74c1.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_bo85b5.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo9039.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_bo90b5.c   |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_boa0b5.c   |  2 +-
 drivers/gpu/drm/nouveau/nouveau_gem.c  |  5 ++---
 drivers/gpu/drm/nouveau/nouveau_mem.c  |  4 ++--
 drivers/gpu/drm/nouveau/nouveau_ttm.c  |  2 +-
 drivers/gpu/drm/radeon/radeon_cs.c |  7 +--
 drivers/gpu/drm/radeon/radeon_object.c |  4 ++--
 drivers/gpu/drm/radeon/radeon_trace.h  |  2 +-
 drivers/gpu/drm/radeon/radeon_ttm.c|  4 ++--
 drivers/gpu/drm/ttm/ttm_bo.c   |  3 ---
 drivers/gpu/drm/ttm/ttm_bo_util.c  |  6 +++---
 drivers/gpu/drm/ttm/ttm_bo_vm.c|  4 ++--
 drivers/gpu/drm/ttm/ttm_range_manager.c|  2 +-
 drivers/gpu/drm/ttm/ttm_resource.c | 14 ++
 drivers/gpu/drm/vmwgfx/vmwgfx_blit.c   |  4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c |  6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c  |  6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c|  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c |  6 +++---
 include/drm/ttm/ttm_resource.h |  4 ++--
 38 files changed, 79 insertions(+), 81 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = node->base.num_pages;
+   node->mm_nodes[0].size = PFN_UP(node->base.size);
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..974e85d8b6cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
size <<= PAGE_SHIFT;
+
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
@@ -776,7 +777,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
 
-   r = ttm_bo_kmap(>tbo, 0, bo->tbo.resource->num_pages, >kmap);
+   r = ttm_bo_kmap(>tbo, 0, PFN_UP(bo->tbo.base.size), >kmap);
if (r)
return r;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
if (!res)
goto fallback;
 
-   BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+   BUG_ON(start + size > res->size);
 
cur->mem_type = res->mem_type;
 
@@ -110,7 +110,7 @@ static inline void amdgpu_res_first(struct ttm_resource 
*res,
cur->size = size;
cur->remaining = size;
cur->node = NULL;
-   W

[Nouveau] [PATCH v3 4/4] drm/amdgpu: Support allocate of amdgpu_gtt_mgr from pages to bytes

2023-05-04 Thread Somalapuram Amaranath
Change the GTT manager init and allocate from pages to bytes
v1 -> v2: reorder patch sequence

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 13 +++--
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 44367f03316f..a1fbfc5984d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -116,7 +116,6 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
  struct ttm_resource **res)
 {
struct amdgpu_gtt_mgr *mgr = to_gtt_mgr(man);
-   uint32_t num_pages = PFN_UP(tbo->base.size);
struct ttm_range_mgr_node *node;
int r;
 
@@ -134,8 +133,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
if (place->lpfn) {
spin_lock(>lock);
r = drm_mm_insert_node_in_range(>mm, >mm_nodes[0],
-   num_pages, tbo->page_alignment,
-   0, place->fpfn, place->lpfn,
+   tbo->base.size,
+   tbo->page_alignment << 
PAGE_SHIFT, 0,
+   place->fpfn << PAGE_SHIFT,
+   place->lpfn << PAGE_SHIFT,
DRM_MM_INSERT_BEST);
spin_unlock(>lock);
if (unlikely(r))
@@ -144,7 +145,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager 
*man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
-   node->mm_nodes[0].size = PFN_UP(node->base.size);
+   node->mm_nodes[0].size = node->base.size;
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
 
@@ -285,8 +286,8 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, 
uint64_t gtt_size)
 
ttm_resource_manager_init(man, >mman.bdev, gtt_size);
 
-   start = AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS;
-   size = (adev->gmc.gart_size >> PAGE_SHIFT) - start;
+   start = (AMDGPU_GTT_MAX_TRANSFER_SIZE * 
AMDGPU_GTT_NUM_TRANSFER_WINDOWS) << PAGE_SHIFT;
+   size = adev->gmc.gart_size - start;
drm_mm_init(>mm, start, size);
spin_lock_init(>lock);
 
-- 
2.32.0



[Nouveau] [PATCH 3/6] drm/i915: fix’s on ttm_resource rework to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c   |  2 +-
 drivers/gpu/drm/i915/i915_scatterlist.c   |  4 ++--
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 12 ++--
 drivers/gpu/drm/i915/intel_region_ttm.c   |  2 +-
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c 
b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 4f861782c3e8..7a1e92c11946 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -649,7 +649,7 @@ bool i915_ttm_resource_mappable(struct ttm_resource *res)
if (!i915_ttm_cpu_maps_iomem(res))
return true;
 
-   return bman_res->used_visible_size == bman_res->base.num_pages;
+   return bman_res->used_visible_size == PFN_UP(bman_res->base.size);
 }
 
 static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct 
ttm_resource *mem)
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c 
b/drivers/gpu/drm/i915/i915_scatterlist.c
index dcc081874ec8..114e5e39aa72 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -158,7 +158,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct 
ttm_resource *res,
 u32 page_alignment)
 {
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
-   const u64 size = res->num_pages << PAGE_SHIFT;
+   const u64 size = res->size;
const u32 max_segment = round_down(UINT_MAX, page_alignment);
struct drm_buddy *mm = bman_res->mm;
struct list_head *blocks = _res->blocks;
@@ -177,7 +177,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct 
ttm_resource *res,
 
i915_refct_sgt_init(rsgt, size);
st = >table;
-   if (sg_alloc_table(st, res->num_pages, GFP_KERNEL)) {
+   if (sg_alloc_table(st, PFN_UP(res->size), GFP_KERNEL)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c 
b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index e19452f0e100..7e611476c7a4 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -62,8 +62,8 @@ static int i915_ttm_buddy_man_alloc(struct 
ttm_resource_manager *man,
if (place->fpfn || lpfn != man->size)
bman_res->flags |= DRM_BUDDY_RANGE_ALLOCATION;
 
-   GEM_BUG_ON(!bman_res->base.num_pages);
-   size = bman_res->base.num_pages << PAGE_SHIFT;
+   GEM_BUG_ON(!bman_res->base.size);
+   size = bman_res->base.size;
 
min_page_size = bman->default_page_size;
if (bo->page_alignment)
@@ -72,7 +72,7 @@ static int i915_ttm_buddy_man_alloc(struct 
ttm_resource_manager *man,
GEM_BUG_ON(min_page_size < mm->chunk_size);
GEM_BUG_ON(!IS_ALIGNED(size, min_page_size));
 
-   if (place->fpfn + bman_res->base.num_pages != place->lpfn &&
+   if (place->fpfn + PFN_UP(bman_res->base.size) != place->lpfn &&
place->flags & TTM_PL_FLAG_CONTIGUOUS) {
unsigned long pages;
 
@@ -108,7 +108,7 @@ static int i915_ttm_buddy_man_alloc(struct 
ttm_resource_manager *man,
goto err_free_blocks;
 
if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
-   u64 original_size = (u64)bman_res->base.num_pages << PAGE_SHIFT;
+   u64 original_size = (u64)bman_res->base.size;
 
drm_buddy_block_trim(mm,
 original_size,
@@ -116,7 +116,7 @@ static int i915_ttm_buddy_man_alloc(struct 
ttm_resource_manager *man,
}
 
if (lpfn <= bman->visible_size) {
-   bman_res->used_visible_size = bman_res->base.num_pages;
+   bman_res->used_visible_size = PFN_UP(bman_res->base.size);
} else {
struct drm_buddy_block *block;
 
@@ -228,7 +228,7 @@ static bool i915_ttm_buddy_man_compatible(struct 
ttm_resource_manager *man,
 
if (!place->fpfn &&
place->lpfn == i915_ttm_buddy_man_visible_size(man))
-   return bman_res->used_visible_size == res->num_pages;
+   return bman_res->used_visible_size == PFN_UP(res->size);
 
/* Check each drm buddy block individually */
list_for_each_entry(block, _res->blocks, link) {
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c 
b/drivers/gpu/drm/i915/intel_region_ttm.c
index 575d67bc6ffe..cf89d0c2a2d9 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -244,7 +244,7 @@ void intel_region_ttm_resource_free(struct 
intel_memo

[Nouveau] [PATCH 6/6] drm/vmwgfx: fix’s on ttm_resource rework to use size_t type

2023-05-04 Thread Somalapuram Amaranath
Fix the ttm_resource from num_pages to size_t size.

Signed-off-by: Somalapuram Amaranath 
---
 drivers/gpu/drm/vmwgfx/vmwgfx_blit.c  | 4 ++--
 drivers/gpu/drm/vmwgfx/vmwgfx_bo.c| 6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c   | 2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c   | 2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c | 6 +++---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c   | 2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c| 6 +++---
 7 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 09fe20e918f9..c52c7bf1485b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -483,8 +483,8 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
d.src_addr = NULL;
d.dst_pages = dst->ttm->pages;
d.src_pages = src->ttm->pages;
-   d.dst_num_pages = dst->resource->num_pages;
-   d.src_num_pages = src->resource->num_pages;
+   d.dst_num_pages = PFN_UP(dst->resource->size);
+   d.src_num_pages = PFN_UP(src->resource->size);
d.dst_prot = ttm_io_prot(dst, dst->resource, PAGE_KERNEL);
d.src_prot = ttm_io_prot(src, src->resource, PAGE_KERNEL);
d.diff = diff;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 822251aaab0a..134a13a50861 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -194,7 +194,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private 
*dev_priv,
int ret = 0;
 
place = vmw_vram_placement.placement[0];
-   place.lpfn = bo->resource->num_pages;
+   place.lpfn = PFN_UP(bo->resource->size);
placement.num_placement = 1;
placement.placement = 
placement.num_busy_placement = 1;
@@ -211,7 +211,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private 
*dev_priv,
 * that situation.
 */
if (bo->resource->mem_type == TTM_PL_VRAM &&
-   bo->resource->start < bo->resource->num_pages &&
+   bo->resource->start < PFN_UP(bo->resource->size) &&
bo->resource->start > 0 &&
buf->base.pin_count == 0) {
ctx.interruptible = false;
@@ -352,7 +352,7 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo)
if (virtual)
return virtual;
 
-   ret = ttm_bo_kmap(bo, 0, bo->resource->num_pages, >map);
+   ret = ttm_bo_kmap(bo, 0, PFN_UP(bo->resource->size), >map);
if (ret)
DRM_ERROR("Buffer object map failed: %d.\n", ret);
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 79b30dc9d825..c5ed49241f9d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -427,7 +427,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, 
size_t new_size)
 * Do a page by page copy of COTables. This eliminates slow vmap()s.
 * This should really be a TTM utility.
 */
-   for (i = 0; i < old_bo->resource->num_pages; ++i) {
+   for (i = 0; i < PFN_UP(old_bo->resource->size); ++i) {
bool dummy;
 
ret = ttm_bo_kmap(old_bo, i, 1, _map);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index f085dbd4736d..2fb53aa57a56 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1047,7 +1047,7 @@ static int vmw_query_bo_switch_prepare(struct vmw_private 
*dev_priv,
 
if (unlikely(new_query_bo != sw_context->cur_query_bo)) {
 
-   if (unlikely(new_query_bo->base.resource->num_pages > 4)) {
+   if (unlikely(PFN_UP(new_query_bo->base.resource->size) > 4)) {
VMW_DEBUG_USER("Query buffer too large.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 60e3cc537f36..abd5e3323ebf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -71,7 +71,7 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager 
*man,
spin_lock(>lock);
 
if (gman->max_gmr_pages > 0) {
-   gman->used_gmr_pages += (*res)->num_pages;
+   gman->used_gmr_pages += PFN_UP((*res)->size);
/*
 * Because the graphics memory is a soft limit we can try to
 * expand it instead of letting the userspace apps crash.
@@ -114,7 +114,7 @@ static int vmw_gmrid_man_get_node(struct 
ttm_resource_manage