Re: [PATCH v3 2/4] drm/gem: Remove BUG_ON in drm_gem_private_object_init

2023-01-11 Thread Christian König 
This patch here needs to come first, otherwise changing the TTM/AMDGPU 
internals to allow byte sized BOs for GDS would trigger this BUG_ON().


Christian.

Am 11.01.23 um 07:35 schrieb Somalapuram Amaranath:

ttm_resource 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;

[PATCH v3 2/4] drm/gem: Remove BUG_ON in drm_gem_private_object_init

2023-01-10 Thread Somalapuram Amaranath 
ttm_resource 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