On 7/24/2024 8:42 PM, Jani Nikula wrote:
On Tue, 23 Jul 2024, Arunpravin Paneer Selvam
wrote:
- Add a new start parameter in trim function to specify exact
address from where to start the trimming. This would help us
in situations like if drivers would like to do address alignment
Hi Matthew,
Can we push this version for now as we need to mainline the DCC changes
ASAP,
while we continue our discussion and proceed to implement the permanent
solution
for address alignment?
Thanks,
Arun.
On 7/23/2024 6:55 PM, Arunpravin Paneer Selvam wrote:
- Add a new start parameter
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
v1:(Matthew)
- check new_start alignment with min chunk_size
- use range_overflows()
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex
into gmc_v12_0_get_dcc_alignment.
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex Deucher
Acked-by: Christian König
Reviewed-by: Frank Min
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 6
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 29 ++--
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c
Hi Matthew,
On 7/19/2024 4:01 PM, Matthew Auld wrote:
On 17/07/2024 16:02, Paneer Selvam, Arunpravin wrote:
On 7/16/2024 3:34 PM, Matthew Auld wrote:
On 16/07/2024 10:50, Paneer Selvam, Arunpravin wrote:
Hi Matthew,
On 7/10/2024 6:20 PM, Matthew Auld wrote:
On 10/07/2024 07:03, Paneer
.
- Add the callback to amdgpu_gmc_funcs.
v6:
- Fix checkpatch warning reported by Intel CI.
v7:(Christian)
- remove the AMDGPU_GEM_CREATE_GFX12_DCC flag and keep a flag that
checks the BO pinning and for a specific hw generation.
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
v1:(Matthew)
- check new_start alignment with min chunk_size
- use range_overflows()
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex
On 7/16/2024 3:34 PM, Matthew Auld wrote:
On 16/07/2024 10:50, Paneer Selvam, Arunpravin wrote:
Hi Matthew,
On 7/10/2024 6:20 PM, Matthew Auld wrote:
On 10/07/2024 07:03, Paneer Selvam, Arunpravin wrote:
Thanks Alex.
Hi Matthew,
Any comments?
Do we not pass the required address
rectly?
Marek
On Tue, Jul 16, 2024, 11:45 Arunpravin Paneer Selvam
wrote:
Add address alignment support to the DCC VRAM buffers.
v2:
- adjust size based on the max_texture_channel_caches values
only for GFX12 DCC buffers.
- used AMDGPU_GEM_CREATE_GFX12_DCC flag
.
- Add the callback to amdgpu_gmc_funcs.
v6:
- Fix checkpatch error reported by Intel CI.
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex Deucher
Acked-by: Christian König
Reviewed-by: Frank Min
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 6
drivers/gpu/drm/amd/amdgpu
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
v1:(Matthew)
- check new_start alignment with min chunk_size
- use range_overflows()
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex
Hi Matthew,
On 7/10/2024 6:20 PM, Matthew Auld wrote:
On 10/07/2024 07:03, Paneer Selvam, Arunpravin wrote:
Thanks Alex.
Hi Matthew,
Any comments?
Do we not pass the required address alignment when allocating the
pages in the first place?
If address alignment is really useful, we can add
.
- Add the callback to amdgpu_gmc_funcs.
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex Deucher
Acked-by: Christian König
Reviewed-by: Frank Min
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 36 ++--
drivers/gpu
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
v1:(Matthew)
- check new_start alignment with min chunk_size
- use range_overflows()
Signed-off-by: Arunpravin Paneer Selvam
Acked-by: Alex
Thanks Alex.
Hi Matthew,
Any comments?
Thanks,
Arun.
On 7/9/2024 1:42 AM, Alex Deucher wrote:
On Thu, Jul 4, 2024 at 4:40 AM Arunpravin Paneer Selvam
wrote:
- Add a new start parameter in trim function to specify exact
address from where to start the trimming. This would help us
.
- Add the callback to amdgpu_gmc_funcs.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 36 ++--
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c | 15
3 files changed, 52
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
v1:(Matthew)
- check new_start alignment with min chunk_size
- use range_overflows()
Signed-off-by: Arunpravin Paneer Selvam
---
drivers
Hi Amar,
I pushed all the patches into drm-misc-next.
Regards,
Arun.
On 6/21/2024 11:41 AM, Somalapuram, Amaranath wrote:
Hi Arun,
I still don't have commit permission. Can you please help to push this
patches.
Regards,
S.Amarnath
On 6/20/2024 2:38 PM, Karolina Stolarek wrote:
Hi
to disable the allocator trimming part. This patch enables
the drivers control trimming and they can do it themselves
based on the application requirements.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 22 --
drivers/gpu/drm/xe
Hi Dave,
Please help pull this patch into drm-next. This will fix any unnecessary
warnings in memory pressure situation.
Thanks for the help.
Regards,
Arun.
On 5/17/2024 8:03 PM, Arunpravin Paneer Selvam wrote:
Move the fallback and block incompatible checks
above, so that we dont
On 5/17/2024 7:30 PM, Matthew Auld wrote:
On 17/05/2024 14:50, Arunpravin Paneer Selvam wrote:
Move the fallback and block incompatible checks
above, so that we dont unnecessarily split the blocks
and leaving the unmerged. This resolves the unnecessary
warn on's thrown during force_merge
.
Signed-off-by: Arunpravin Paneer Selvam
Reviewed-by: Matthew Auld
Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
Link:
https://patchwork.kernel.org/project/dri-devel/patch/20240517135015.17565-1-arunpravin.paneersel...@amd.com/
---
drivers/gpu/drm/drm_b
Hi Matthew,
This fixes the problem.
Regards,
Arun.
On 5/17/2024 7:20 PM, Arunpravin Paneer Selvam wrote:
Move the fallback and block incompatible checks
above, so that we dont unnecessarily split the blocks
and leaving the unmerged. This resolves the unnecessary
warn on's thrown during
.
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
---
drivers/gpu/drm/drm_buddy.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 1d
Hi Matthew,
Could you help review this patch quickly.
Hi Dave
This patch just fixes the unnecessary warn on's triggered during
the force_merge call.
Regards,
Arun.
On 5/17/2024 6:08 PM, Arunpravin Paneer Selvam wrote:
In bias range allocation, when we don't find the required
blocks (i.e
. This
resolves the unnecessary warn on's thrown during force_merge call.
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
---
drivers/gpu/drm/drm_buddy.c | 32 ++--
1 file changed, 22 inserti
On 5/17/2024 12:01 AM, Alex Deucher wrote:
On Thu, May 16, 2024 at 2:02 PM Linus Torvalds
wrote:
On Wed, 15 May 2024 at 19:54, Dave Airlie wrote:
Here is the buddy allocator fix I picked up from the list, please apply.
So I removed my reverts, and am running a kernel that includes the
On 5/16/2024 8:12 AM, Dave Airlie wrote:
On Thu, 16 May 2024 at 10:06, Dave Airlie wrote:
On Thu, 16 May 2024 at 09:50, Dave Airlie wrote:
On Thu, 16 May 2024 at 06:29, Linus Torvalds
wrote:
On Wed, 15 May 2024 at 13:24, Linus Torvalds
wrote:
I have to revert both
a68c7eaa7a8f
failure following system goes into unresponsive state.
Solution: Remove the unnecessary clear_avail check in the range bias
allocation function.
v2: add a kunit for this corner case (Daniel Vetter)
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking
)
- move the size to the variable declaration section.
- move the mm.clear_avail init to allocator init.
Signed-off-by: Arunpravin Paneer Selvam
Reviewed-by: Matthew Auld
---
drivers/gpu/drm/tests/drm_buddy_test.c | 36 +-
1 file changed, 35 insertions(+), 1 deletion(-)
diff
Hi Matthew,
On 5/13/2024 1:49 PM, Matthew Auld wrote:
On 12/05/2024 08:59, Arunpravin Paneer Selvam wrote:
Allocate cleared blocks in the bias range when the DRM
buddy's clear avail is zero. This will validate the bias
range allocation in scenarios like system boot when no
cleared blocks
Hi Daniel,
On 5/8/2024 2:11 PM, Daniel Vetter wrote:
On Wed, May 08, 2024 at 12:27:20PM +0530, Arunpravin Paneer Selvam wrote:
Problem statement: During the system boot time, an application request
for the bulk volume of cleared range bias memory when the clear_avail
is zero, we dont fallback
failure following system goes into unresponsive state.
Solution: Remove the unnecessary clear_avail check in the range bias
allocation function.
v2: add a kunit for this corner case (Daniel Vetter)
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking
-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/tests/drm_buddy_test.c | 35 ++
1 file changed, 35 insertions(+)
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c
b/drivers/gpu/drm/tests/drm_buddy_test.c
index e3b50e240d36..a194f271bc55 100644
--- a/drivers/gpu/drm/tests
failure following system goes into unresponsive state.
Solution: Remove the unnecessary clear_avail check in the range bias
allocation function.
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
Reviewed-by: Matthew Auld
--
failure following system goes into unresponsive state.
Solution: Remove the unnecessary clear_avail check in the range bias
allocation function.
Signed-off-by: Arunpravin Paneer Selvam
Fixes: 96950929eb23 ("drm/buddy: Implement tracking clear page feature")
---
drivers/gpu/drm/drm_b
Hi Christian,
Could you please push these patches into drm branch.
Thanks,
Arun.
On 4/15/2024 2:53 AM, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path
with non power-of-two size to ensure the multi-root
force_merge during fini.
v3:
- add randomness in size calculation(Matthew)
Signed-off-by: Arunpravin Paneer Selvam
Reviewed-by: Matthew Auld
Suggested-by: Matthew Auld
---
drivers/gpu/drm/tests/drm_buddy_test.c | 143
contains && split(Matthew)
- add range support to force merge function.
v6:
- modify the alloc_range() function clear page non merged blocks
allocation(Matthew)
- correct the list_insert function name(Matthew).
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matt
.
v4(Christian):
- vres flag setting move to vram manager file
- use dma_fence_get_stub in amdgpu_ttm_clear_buffer function
- make fence a mandatory parameter and drop the if and the get/put dance
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
Acked-by: Felix Kuehling
Hi Matthew,
On 4/10/2024 6:22 PM, Matthew Auld wrote:
On 08/04/2024 16:16, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each
Hi Matthew,
Could you please review these changes as few clients are waiting for
these patches.
Thanks,
Arun.
On 4/8/2024 8:46 PM, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks
with non power-of-two size to ensure the multi-root
force_merge during fini.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Matthew Auld
---
drivers/gpu/drm/tests/drm_buddy_test.c | 141 +
1 file changed, 141 insertions(+)
diff --git a/drivers/gpu/drm/tests
contains && split(Matthew)
- add range support to force merge function.
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matthew Auld
Suggested-by: Christian König
Suggested-by: Matthew Auld
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 6 +-
drivers/gpu/drm/drm
.
v4(Christian):
- vres flag setting move to vram manager file
- use dma_fence_get_stub in amdgpu_ttm_clear_buffer function
- make fence a mandatory parameter and drop the if and the get/put dance
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
Acked-by: Felix Kuehling
Hi Matthew,
On 3/28/2024 10:18 PM, Matthew Auld wrote:
On 28/03/2024 16:07, Paneer Selvam, Arunpravin wrote:
Hi Matthew,
On 3/26/2024 11:39 PM, Matthew Auld wrote:
On 18/03/2024 21:40, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable
Hi Matthew,
On 3/26/2024 11:39 PM, Matthew Auld wrote:
On 18/03/2024 21:40, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each
Hi Alex,
On 3/26/2024 8:23 PM, Alex Deucher wrote:
On Tue, Mar 26, 2024 at 10:01 AM Alex Deucher wrote:
On Tue, Mar 26, 2024 at 9:59 AM Paneer Selvam, Arunpravin
wrote:
Hi Alex,
On 3/26/2024 7:08 PM, Alex Deucher wrote:
On Mon, Mar 18, 2024 at 5:47 PM Arunpravin Paneer Selvam
wrote:
Add
Hi Alex,
On 3/26/2024 7:08 PM, Alex Deucher wrote:
On Mon, Mar 18, 2024 at 5:47 PM Arunpravin Paneer Selvam
wrote:
Add clear page support in vram memory region.
v1(Christian):
- Dont handle clear page as TTM flag since when moving the BO back
in from GTT again we don't need
Hi Matthew,
ping?
Thanks,
Arun.
On 3/19/2024 3:10 AM, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each block as cleared
Hi Christian,
On 3/19/2024 7:17 PM, Christian König wrote:
Am 19.03.24 um 12:41 schrieb Paneer Selvam, Arunpravin:
Hi Christian,
On 3/19/2024 3:58 PM, Christian König wrote:
Am 18.03.24 um 22:40 schrieb Arunpravin Paneer Selvam:
Add clear page support in vram memory region.
v1(Christian
Hi Christian,
On 3/19/2024 3:58 PM, Christian König wrote:
Am 18.03.24 um 22:40 schrieb Arunpravin Paneer Selvam:
Add clear page support in vram memory region.
v1(Christian):
- Dont handle clear page as TTM flag since when moving the BO back
in from GTT again we don't need
Add a new test case for the drm buddy clear and dirty
allocation.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Matthew Auld
---
drivers/gpu/drm/tests/drm_buddy_test.c | 127 +
1 file changed, 127 insertions(+)
diff --git a/drivers/gpu/drm/tests
.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
Acked-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 22 ---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 25
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 61
buddy file and remove
the defrag use in amdgpu driver.
- Remove list_empty() check(Matthew)
- Remove unnecessary space, headers and placement of new variables(Matthew)
- Add a unit test case(Matthew)
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matthew Auld
Suggested
Hi Matthew,
On 3/6/2024 11:19 PM, Matthew Auld wrote:
On 04/03/2024 16:32, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each
Hi Matthew,
Ping?
Thanks,
Arun.
On 3/4/2024 10:02 PM, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each block as cleared
Hi Christian,
On 3/5/2024 5:41 PM, Christian König wrote:
Am 05.03.24 um 12:14 schrieb Paneer Selvam, Arunpravin:
On 3/5/2024 4:33 PM, Paneer Selvam, Arunpravin wrote:
Hi Christian,
On 3/4/2024 10:09 PM, Christian König wrote:
Am 04.03.24 um 17:32 schrieb Arunpravin Paneer Selvam:
Add
On 3/5/2024 4:33 PM, Paneer Selvam, Arunpravin wrote:
Hi Christian,
On 3/4/2024 10:09 PM, Christian König wrote:
Am 04.03.24 um 17:32 schrieb Arunpravin Paneer Selvam:
Add amdgpu driver as user for the drm buddy
defragmentation.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu
Hi Christian,
On 3/4/2024 10:09 PM, Christian König wrote:
Am 04.03.24 um 17:32 schrieb Arunpravin Paneer Selvam:
Add amdgpu driver as user for the drm buddy
defragmentation.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 17
.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
Acked-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 22 ---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 25
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 61
Add amdgpu driver as user for the drm buddy
defragmentation.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 17 +++--
drivers/gpu/drm/drm_buddy.c | 1 +
2 files changed, 16 insertions(+), 2 deletions(-)
diff --git
instead max_order in fini()
function(Matthew)
- change bool 1 to true(Matthew)
- add check if min_block_size is power of 2(Matthew)
- modify the min_block_size datatype to u64(Matthew)
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matthew Auld
Suggested-by: Christian König
Hi Matthew,
On 2/22/2024 12:12 AM, Matthew Auld wrote:
On 21/02/2024 12:18, Arunpravin Paneer Selvam wrote:
Add a function to support defragmentation.
v1:
- Defragment the memory beginning from min_order
till the required memory space is available.
v2(Matthew):
- add amdgpu user
Reviewed-by: Arunpravin Paneer Selvam
On 2/29/2024 4:21 PM, Matthew Auld wrote:
Gives the wrong impression that min page-size has to be tied to the CPU
PAGE_SIZE.
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc: Christian König
Cc: Arnd Bergmann
---
drivers/gpu/drm/tests
Reviewed-by: Arunpravin Paneer Selvam
On 2/29/2024 4:21 PM, Matthew Auld wrote:
The drm_buddy minimum page-size requirements should be distinct from the
CPU PAGE_SIZE. Only restriction is that the minimum page-size is at
least 4K.
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc
Reviewed-by: Arunpravin Paneer Selvam
On 2/29/2024 3:22 PM, Matthew Auld wrote:
This will report a build warning once we have: 806cb2270237 ("kunit:
Annotate _MSG assertion variants with gnu printf specifiers").
Reported-by: Stephen Rothwell
Fixes: c70703320e55 ("drm/tests
Hi Christian,
On 2/21/2024 7:58 PM, Christian König wrote:
Am 21.02.24 um 13:18 schrieb Arunpravin Paneer Selvam:
Add a function to support defragmentation.
Thinking more about it maybe you want to call this function differently.
Essentially we are force merging pages even if their cleared
On 2/16/2024 5:33 PM, Matthew Auld wrote:
On 08/02/2024 15:49, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each block
On 2/16/2024 5:33 PM, Matthew Auld wrote:
On 08/02/2024 15:49, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each block
defragmentation in the fini() function
- place a condition to test if min_order is equal to 0
- replace the list with safe_reverse() variant as we might
remove the block from the list.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Matthew Auld
---
drivers/gpu/drm/amd/amdgpu
.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
Acked-by: Felix Kuehling
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 22 ---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 25
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 61
change in arguments.
v3: (Matthew)
- Keep DRM_BUDDY_HEADER_CLEAR define sorted.
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matthew Auld
Suggested-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 6 +-
drivers/gpu/drm/drm_buddy.c | 190
Hi Christian,
On 2/16/2024 5:29 PM, Christian König wrote:
Am 16.02.24 um 12:46 schrieb Arunpravin Paneer Selvam:
On 2/16/2024 4:41 PM, Matthew Auld wrote:
On 16/02/2024 10:00, Arunpravin Paneer Selvam wrote:
Remove the duplicate list_splice_tail call when the
total_allocated < s
Hi Matthew,
Could you review the v6?
Thanks,
Arun.
On 2/8/2024 9:19 PM, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each
On 2/16/2024 4:41 PM, Matthew Auld wrote:
On 16/02/2024 10:00, Arunpravin Paneer Selvam wrote:
Remove the duplicate list_splice_tail call when the
total_allocated < size condition is true.
Cc: # 6.7+
Fixes: 8746c6c9dfa3 ("drm/buddy: Fix alloc_range() error handling code")
Repo
Looks good.
Reviewed-by: Arunpravin Paneer Selvam
On 2/15/2024 11:14 PM, Matthew Auld wrote:
There is a corner case here where start/end is after/before the block
range we are currently checking. If so we need to be sure that splitting
the block will eventually give use the block size we
Reviewed-by: Arunpravin Paneer Selvam
On 2/15/2024 11:14 PM, Matthew Auld wrote:
Sanity check range bias with DRM_BUDDY_RANGE_ALLOCATION.
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc: Christian König
---
drivers/gpu/drm/tests/drm_buddy_test.c | 218
Its good to check the alignment
Reviewed-by: Arunpravin Paneer Selvam
On 2/15/2024 11:14 PM, Matthew Auld wrote:
Likely not a big deal for real users, but for consistency we should
respect the min_page_size here. Main issue is that bias allocations
turns into normal range allocation
Reviewed-by: Arunpravin Paneer Selvam
On 2/15/2024 11:14 PM, Matthew Auld wrote:
Doesn't seem to compile on 32b, presumably due to u64 mod/division.
Simplest is to just switch over to u32 here. Also make print modifiers
consistent with that.
Fixes: a64056bb5a32 ("drm/tests/drm_buddy
Remove the duplicate list_splice_tail call when the
total_allocated < size condition is true.
Cc: # 6.7+
Fixes: 8746c6c9dfa3 ("drm/buddy: Fix alloc_range() error handling code")
Reported-by: Bert Karwatzki
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.
From: Matthew Auld
Sanity check DRM_BUDDY_CONTIGUOUS_ALLOCATION.
v2: Fix checkpatch warnings.
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc: Limonciello
Cc: Christian König
Reviewed-by: Arunpravin Paneer Selvam
nk:
https://patchwork.kernel.org/project/dri-devel/patch/20240207174456.341121-1-arunpravin.paneersel...@amd.com/
Acked-by: Christian König
Reviewed-by: Matthew Auld
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/d
From: Matthew Auld
Sanity check DRM_BUDDY_CONTIGUOUS_ALLOCATION.
References: https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc: Limonciello
Cc: Christian König
Reviewed-by: Arunpravin Paneer Selvam
Signed-off-by: Arunpravin
nk:
https://patchwork.kernel.org/project/dri-devel/patch/20240207174456.341121-1-arunpravin.paneersel...@amd.com/
Acked-by: Christian König
Reviewed-by: Matthew Auld
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/d
Sanity check DRM_BUDDY_CONTIGUOUS_ALLOCATION.
References: https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Signed-off-by: Matthew Auld
Reviewed-by: Arunpravin Paneer Selvam
Cc: Arunpravin Paneer Selvam
Cc: Limonciello
Cc: Christian König
Signed-off-by: Arunpravin Paneer Selvam
nk:
https://patchwork.kernel.org/project/dri-devel/patch/20240207174456.341121-1-arunpravin.paneersel...@amd.com/
Acked-by: Christian König
Reviewed-by: Matthew Auld
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/d
Hi Matthew,
Can I push this test case along with the bug fix patch.
Thanks,
Arun.
On 2/8/2024 8:06 PM, Matthew Auld wrote:
Sanity check DRM_BUDDY_CONTIGUOUS_ALLOCATION.
References: https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Hi Daniel,
On 2/9/2024 11:34 PM, Daniel Vetter wrote:
On Fri, Feb 09, 2024 at 08:56:24PM +0530, Arunpravin Paneer Selvam wrote:
Few users have observed display corruption when they boot
the machine to KDE Plasma or playing games. We have root
caused the problem that whenever alloc_range
nk:
https://patchwork.kernel.org/project/dri-devel/patch/20240207174456.341121-1-arunpravin.paneersel...@amd.com/
Acked-by: Christian König
Reviewed-by: Matthew Auld
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drive
nk:
https://patchwork.kernel.org/project/dri-devel/patch/20240207174456.341121-1-arunpravin.paneersel...@amd.com/
Reviewed-by: Matthew Auld
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/drm_buddy.c b/drive
On 2/8/2024 7:47 PM, Matthew Auld wrote:
On 08/02/2024 13:47, Arunpravin Paneer Selvam wrote:
Hi Matthew,
On 2/8/2024 7:00 PM, Matthew Auld wrote:
On 07/02/2024 17:44, Arunpravin Paneer Selvam wrote:
Few users have observed display corruption when they boot
the machine to KDE Plasma
On 1/31/2024 11:52 PM, Matthew Auld wrote:
On 30/01/2024 19:48, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable the DRM_BUDDY_CLEARED flag if it
successfully clears the blocks in the free path. On the otherhand,
DRM buddy marks each block
Add a function to support defragmentation.
v1: Defragment the memory beginning from min_order
till the required memory space is available.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Matthew Auld
---
drivers/gpu/drm/drm_buddy.c | 67 +++--
include
change in arguments.
Signed-off-by: Arunpravin Paneer Selvam
Signed-off-by: Matthew Auld
Suggested-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 6 +-
drivers/gpu/drm/drm_buddy.c | 192 ++
drivers/gpu/drm/i915
.
Signed-off-by: Arunpravin Paneer Selvam
Suggested-by: Christian König
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 22 ---
.../gpu/drm/amd/amdgpu/amdgpu_res_cursor.h| 25
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 61 ++-
drivers/gpu/drm/amd/amdgpu
On 1/31/2024 11:59 PM, Matthew Auld wrote:
On 30/01/2024 20:30, Arunpravin Paneer Selvam wrote:
Hi Matthew,
On 12/21/2023 12:51 AM, Matthew Auld wrote:
Hi,
On 14/12/2023 13:42, Arunpravin Paneer Selvam wrote:
- Add tracking clear page feature.
- Driver should enable
On 2/8/2024 8:06 PM, Matthew Auld wrote:
Sanity check DRM_BUDDY_CONTIGUOUS_ALLOCATION.
That's really quick :)
Reviewed-by: Arunpravin Paneer Selvam
References:https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Signed-off-by: Matthew Auld
Cc: Arunpravin Paneer Selvam
Cc: Limonciello
Cc
Hi Matthew,
On 2/8/2024 7:00 PM, Matthew Auld wrote:
On 07/02/2024 17:44, Arunpravin Paneer Selvam wrote:
Few users have observed display corruption when they boot
the machine to KDE Plasma or playing games. We have root
caused the problem that whenever alloc_range() couldn't
find the required
Hi Christian,
On 2/8/2024 12:27 PM, Christian König wrote:
Am 07.02.24 um 18:44 schrieb Arunpravin Paneer Selvam:
Few users have observed display corruption when they boot
the machine to KDE Plasma or playing games. We have root
caused the problem that whenever alloc_range() couldn't
find
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