Port Intel buddy system manager to drm root folder
Add CPU mappable/non-mappable region support to the drm buddy manager
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Makefile| 2 +-
drivers/gpu/drm/drm_buddy.c | 465
include/drm/drm_buddy.h | 154
Replace drm_mm with drm buddy manager for
VRAM memory management
Signed-off-by: Arunpravin
---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 78 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 216 ++
3 files
Move vram related defines and inline functions into
a separate header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 72
1 file changed, 72 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a
Add drm buddy allocator support for vram memory management
Signed-off-by: Arunpravin
---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 251 ++
3 files changed
Port Intel buddy manager to drm root folder
Implemented range allocation support for the provided order
Implemented TOP-DOWN support
Implemented freeing up unused pages on contiguous allocation
Moved range allocation and freelist pickup into a single function
Signed-off-by: Arunpravin
required size comply with range limitations
- cleanup i915 and amdgpu old mm manager references
- and finally add drm buddy support to i915 and amdgpu driver modules
selftest patches will be sent in a separate series.
Arunpravin (13):
drm: Move and rename i915 buddy header
drm: Move and rename
- Move i915_buddy.h to include/drm
- rename "i915" string to "drm"
- rename "I915" string to "DRM"
Signed-off-by: Arunpravin
---
drivers/gpu/drm/i915/i915_buddy.h | 143 --
include/drm/drm_buddy.h | 143
- Move i915_buddy.c to drm root folder
- Rename "i915" string with "drm" string wherever applicable
- Rename "I915" string with "DRM" string wherever applicable
- Fix header file dependencies
- Fix alignment issues
Signed-off-by: Arunpravin
---
.
- Include drm buddy to DRM root Makefile
- Add drm buddy init and exit function calls
to drm core
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu/drm/drm_drv.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/Makefile b/drivers
: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 208 +++-
include/drm/drm_buddy.h | 18 +++-
2 files changed, 194 insertions(+), 32 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 0398706cb7ae..f5f299dd9131 100644
--- a/drivers
This function becomes obsolete and may be removed.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 101
include/drm/drm_buddy.h | 4 --
2 files changed, 105 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm
blocks for a single page
request.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 42 +++--
include/drm/drm_buddy.h | 1 +
2 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
On contiguous allocation, we round up the size
to the nearest power of 2, implement a function
to free unused pages.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 87 +
include/drm/drm_buddy.h | 4 ++
2 files changed, 91 insertions(+)
diff
Export functions and write kerneldoc description
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 89 ++---
1 file changed, 83 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 3e3303dd6658
Remove i915 buddy references and add DRM buddy
functions
Signed-off-by: Arunpravin
---
drivers/gpu/drm/i915/Makefile | 1 -
drivers/gpu/drm/i915/i915_module.c| 3 -
drivers/gpu/drm/i915/i915_scatterlist.c | 11 +--
drivers/gpu/drm/i915
i915 buddy selftests will be moved to drm selftest folder,
hence the config condition check may be removed.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 4
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index
Move vram defines and inline functions into
a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 18 +
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 72
2 files changed, 73 insertions(+), 17 deletions(-)
create mode 100644 drivers
- Add res cursor support for drm buddy
- Replace if..else statement with switch case statement
Signed-off-by: Arunpravin
---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97 +++
1 file changed, 78 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu
Remove drm_mm references and add DRM buddy
functions
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 233 +++
2 files changed, 138 insertions(+), 99 deletions(-)
diff --git a/drivers/gpu/drm/amd
On 20/10/21 1:51 pm, Thomas Zimmermann wrote:
> Hi
>
> Am 20.10.21 um 00:53 schrieb Arunpravin:
>> - Include drm buddy to DRM root Makefile
>> - Add drm buddy init and exit function calls
>>to drm core
>
> Is there a hard requirement to have this co
blocks for a single page
request.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 42 +++--
include/drm/drm_buddy.h | 1 +
2 files changed, 37 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
add top down allocation support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index 75197ba6e40d
On contiguous allocation, we round up the size
to the *next* power of 2, implement a function
to free the unused pages after the newly allocate block.
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 103
include/drm/drm_buddy.h | 4 ++
2
add drm_buddy_free_unused_pages() support on
contiguous allocation
Signed-off-by: Arunpravin
---
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
b/drivers/gpu/drm/i915
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
- Remove drm_mm references and replace with drm buddy functionalities
- Add res cursor support for drm buddy
Signed-off-by: Arunpravin
---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 +-
drivers/gpu/drm/amd/amdgpu
ith drm buddy
V2:
- include header file in alphabetical order (Thomas)
- merged changes listed in the body section into a single patch
to keep the build intact (Christian, Jani)
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu
driver to drm buddy
V2:
merged below changes to keep the build unbroken
- drm_buddy_alloc_range() becomes obsolete and may be removed
- enable ttm range allocation (fpfn / lpfn) support in i915 driver
- apply enhanced drm_buddy_alloc() function to i915 driver
Signed-off-by: Arunpravin
---
drivers
Hi Matthew,
Thanks for the review, Please find my comments
On 04/11/21 12:11 am, Matthew Auld wrote:
> On 25/10/2021 14:00, Arunpravin wrote:
>> - Make drm_buddy_alloc a single function to handle
>>range allocation and non-range allocation demands
>>
>> -
On 04/11/21 12:14 am, Matthew Auld wrote:
> On 25/10/2021 14:00, Arunpravin wrote:
>> Implemented a function which walk through the order list,
>> compares the offset and returns the maximum offset block,
>> this method is unpredictable in obtaining the high range
&g
On 04/11/21 12:48 am, Matthew Auld wrote:
> On 25/10/2021 14:00, Arunpravin wrote:
>> add drm_buddy_free_unused_pages() support on
>> contiguous allocation
>>
>> Signed-off-by: Arunpravin
>> ---
>> drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 8 +++
On 04/11/21 2:24 pm, Christian König wrote:
> Am 04.11.21 um 09:49 schrieb Matthew Auld:
>> On 04/11/2021 07:34, Christian König wrote:
>>>
>>>
>>> Am 03.11.21 um 20:25 schrieb Matthew Auld:
>>>> On 25/10/2021 14:00, Arunpravin wrote:
>>>
On 04/11/21 12:46 am, Matthew Auld wrote:
> On 25/10/2021 14:00, Arunpravin wrote:
>> On contiguous allocation, we round up the size
>> to the *next* power of 2, implement a function
>> to free the unused pages after the newly allocate block.
>>
>> Signed-off-
Hi Matthew,
I am preparing version3 of the buddy allocator,
Please find the updated comments.
SNIP
>>> -int drm_buddy_alloc_range(struct drm_buddy_mm *mm,
>>> - struct list_head *blocks,
>>> - u64 start, u64 size)
>>> +static struct drm_buddy_block *
>>> +a
h drm buddy
v2:
- include header file in alphabetical order (Thomas)
- merged changes listed in the body section into a single patch
to keep the build intact (Christian, Jani)
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu
alignment issues and remove unnecessary list_empty check
- add more validation checks for input arguments
- make alloc_range() block allocations as bottom-up
- optimize order computation logic
- replace uint64_t with u64, which is preferred in the kernel
Signed-off-by: Arunpravin
---
drivers
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
ck_trim() function as it calls mark_free/mark_split
are all globally visible
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 108 ++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 10 ++
include/drm/drm_buddy.h | 4 +
3
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
mark_free/mark_split
are all globally visible
Signed-off-by: Arunpravin
---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97 +--
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 6 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 263 ++
3 files changed, 233 insertions
f additional configuration which
> saves a bit of memory on embedded systems which just need a fbdev
> replacement.
>
> Thanks,
> Christian.
>
> Am 16.11.21 um 21:18 schrieb Arunpravin:
>> Move the base i915 buddy allocator code into drm
>> - Move i915_buddy.
On 18/11/21 12:09 am, Matthew Auld wrote:
> On 16/11/2021 20:18, Arunpravin wrote:
>> - Make drm_buddy_alloc a single function to handle
>>range allocation and non-range allocation demands
>>
>> - Implemented a new function alloc_range() which allocates
>&
On 18/11/21 12:32 am, Matthew Auld wrote:
> On 16/11/2021 20:18, Arunpravin wrote:
>> On contiguous allocation, we round up the size
>> to the *next* power of 2, implement a function
>> to free the unused pages after the newly allocate block.
>>
>> v2(Matthe
drm_buddy_alloc_range() function implementation for generic
actual range allocations
- keep alloc_range() implementation for end bias allocations
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 316 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67
h drm buddy
v2:
- include header file in alphabetical order(Thomas)
- merged changes listed in the body section into a single patch
to keep the build intact(Christian, Jani)
v3:
- make drm buddy a separate module(Thomas, Christian)
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfi
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
ck_trim() function as it calls mark_free/mark_split
are all globally visible
v3:
- remove drm_buddy_block_trim() error handling and
print a warn message if it fails
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 72 ++-
drivers/gpu/drm/i915
mark_free/mark_split are all globally visible
v3:
- remove drm_buddy_block_trim() error handling and
print a warn message if it fails
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 1 +
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97 +--
drivers
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
On 14/12/21 12:29 am, Matthew Auld wrote:
> On 09/12/2021 15:47, Paneer Selvam, Arunpravin wrote:
>> [AMD Official Use Only]
>>
>> Hi Matthew,
>>
>> Ping on this?
>
> No new comments from me :) I guess just a question of what we should do
> with the s
On 14/12/21 12:10 am, Matthew Auld wrote:
> On 01/12/2021 16:39, Arunpravin wrote:
>> On contiguous allocation, we round up the size
>> to the *next* power of 2, implement a function
>> to free the unused pages after the newly allocate block.
>>
>> v2(Matthe
Hi Thomas
On 16/12/21 5:05 pm, Thomas Zimmermann wrote:
> Hi
>
> Am 01.12.21 um 17:39 schrieb Arunpravin:
>> - Make drm_buddy_alloc a single function to handle
>>range allocation and non-range allocation demands
>>
>> - Implemented a new function alloc_
drm_buddy_alloc_range() function implementation for generic
actual range allocations
- keep alloc_range() implementation for end bias allocations
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 316 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67
ot
- removed i915 buddy selftest from i915_mock_selftests.h to
avoid build error
- removed selftests/i915_buddy.c file as we create a new set of
buddy test cases in drm/selftests folder
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 6 +
drivers/gpu
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
odify the drm_buddy_block_trim() function return type
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 61 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 8 +++
include/drm/drm_buddy.h | 4 ++
3 files changed, 73 insertion
mark_free/mark_split are all globally visible
v3:
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 1 +
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 97
ot
- removed i915 buddy selftest from i915_mock_selftests.h to
avoid build error
- removed selftests/i915_buddy.c file as we create a new set of
buddy test cases in drm/selftests folder
v5:
- Fix merge conflict issue
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig
drm_buddy_alloc_range() function implementation for generic
actual range allocations
- keep alloc_range() implementation for end bias allocations
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 316 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
odify the drm_buddy_block_trim() function return type
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 61 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 8 +++
include/drm/drm_buddy.h | 4 ++
3 files changed, 73 insertion
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 1 +
.../gpu/drm/amd/amdgpu
On 04/01/22 7:41 pm, Matthew Auld wrote:
> On 26/12/2021 22:24, Arunpravin wrote:
>> On contiguous allocation, we round up the size
>> to the *next* power of 2, implement a function
>> to free the unused pages after the newly allocate block.
>>
>> v2(Matthew Aul
> -Original Message-
> From: amd-gfx On Behalf Of Matthew
> Auld
> Sent: Tuesday, January 4, 2022 7:32 PM
> To: Paneer Selvam, Arunpravin ;
> dri-de...@lists.freedesktop.org; intel-...@lists.freedesktop.org;
> amd-gfx@lists.freedesktop.org
> Cc: Deuch
On 07/01/22 9:27 pm, Christian König wrote:
> Am 07.01.22 um 16:49 schrieb Matthew Auld:
>> On 26/12/2021 22:24, Arunpravin wrote:
>>> Move the base i915 buddy allocator code into drm
>>> - Move i915_buddy.h to include/drm
>>> - Move i915_buddy.c to drm ro
, Christian)
- replace drm_buddy_alloc() function name as drm_buddy_alloc_blocks()
(Thomas)
- replace drm_buddy_free() function name as drm_buddy_free_block()
(Thomas)
- export drm_buddy_free_block() function
- fix multiple instances of KMEM_CACHE() entry
Signed-off-by:
off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 316 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_buddy_manager.h | 2 +
include/drm/drm_buddy.h | 22 +-
4 files changed, 285 insertions(+
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
g n_pages results noop
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 65 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 10 +++
include/drm/drm_buddy.h | 4 ++
3 files changed, 79 insertions(+)
diff --git a/drivers/gpu
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 1 +
.../gpu/drm/amd/amdgpu
yes, I will use Dual MIT/GPL
Regards,
Arun
On 10/01/22 1:33 pm, Christian König wrote:
> Am 09.01.22 um 15:19 schrieb Arunpravin:
>> +// SPDX-License-Identifier: MIT
>
>> +MODULE_DESCRIPTION("DRM Buddy Allocator");
>> +MODULE_LICENSE("GPL");
off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 316 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_buddy_manager.h | 2 +
include/drm/drm_buddy.h | 22 +-
4 files changed, 285 insertions(+
ernel test robot
- modify the license(Christian)
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 6 +
drivers/gpu/drm/Makefile | 2 +
drivers/gpu/drm/drm_buddy.c | 535
drivers/gpu/drm/i915/Kconfig
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
g n_pages results noop
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 65 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 10 +++
include/drm/drm_buddy.h | 4 ++
3 files changed, 79 insertions(+)
diff --git a/drivers/gpu
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 1 +
.../gpu/drm/amd/amdgpu
potentially freeing them
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 326 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_buddy_manager.h | 2 +
include/drm/
ernel test robot
- modify the license(Christian)
v8:
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig | 6 +
drivers/gpu/drm/Makefile | 2 +
drivers/gpu/drm/drm_buddy.c
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
ssing n_pages results noop
v6:
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 65 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 10 +++
include/drm/drm_buddy.h | 4 ++
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
v4:
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/Kconfig
potentially freeing them
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 326 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_buddy_manager.h | 2 +
include/drm/
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c
ssing n_pages results noop
v6:
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 65 +++
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 10 +++
include/drm/drm_buddy.h | 4 ++
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
v4:
- fix warnings reported by kernel test robot
v5:
- fix merge conflict issue
Signed-off-by: Arunpravin
On 21/01/22 5:30 pm, Matthew Auld wrote:
> On 19/01/2022 11:37, Arunpravin wrote:
>> - Make drm_buddy_alloc a single function to handle
>>range allocation and non-range allocation demands
>>
>> - Implemented a new function alloc_range() which allocates
>>
> -Original Message-
> From: amd-gfx On Behalf Of Matthew
> Auld
> Sent: Thursday, January 20, 2022 11:05 PM
> To: Paneer Selvam, Arunpravin ;
> dri-de...@lists.freedesktop.org; intel-...@lists.freedesktop.org;
> amd-gfx@lists.freedesktop.org
> Cc: Deuch
flows macro
and add a new check for end variable
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 315 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_buddy_manager.h | 2 +
include/drm/
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
Reviewed-by: Matthew Auld
ssing n_pages results noop
v6:
- fix warnings reported by kernel test robot
v7:
- modify drm_buddy_block_trim() function doc description
- at drm_buddy_block_trim() handle non-allocated block as
a serious programmer error
- fix a typo
Signed-off-by: Arunpravin
Reviewed-by: Matt
Move shared vram inline functions and structs
into a header file
Signed-off-by: Arunpravin
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 51
1 file changed, 51 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
diff --git a/drivers/gpu/drm
mark_free/mark_split are all globally visible
v3(Matthew Auld):
- remove trim method error handling as we address the failure case
at drm_buddy_block_trim() function
v4:
- fix warnings reported by kernel test robot
v5:
- fix merge conflict issue
Signed-off-by: Arunpravin
flows macro
and add a new check for end variable
v8:
- fix warnings reported by kernel test robot
Signed-off-by: Arunpravin
---
drivers/gpu/drm/drm_buddy.c | 315 +-
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 67 ++--
drivers/gpu/drm/i915/i915_ttm_budd
blocks for a single page
request.
v2:
- Fix alignment issues(Matthew Auld)
- Remove unnecessary list_empty check(Matthew Auld)
- merged the below patch to see the feature in action
- add top-down alloc support to i915 driver
Signed-off-by: Arunpravin
Reviewed-by: Matthew Auld
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