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
.
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
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 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
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
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 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
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
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
.
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
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
be if the total allocated size
is less than the required size, the function should
return -ENOSPC.
Gitlab ticket link - https://gitlab.freedesktop.org/drm/amd/-/issues/3097
Fixes: 0a1844bf0b53 ("drm/buddy: Improve contiguous memory allocation")
Signed-off-by: Arunpravin Paneer Selvam
Tested
On 11/09/23 03:46, Matthew Auld wrote:
On 09/09/2023 17:09, Arunpravin Paneer Selvam wrote:
Problem statement: The current method roundup_power_of_two()
to allocate contiguous address triggers -ENOSPC in some cases
even though we have enough free spaces and so to help with
that we introduce
- Move roundup_power_of_two() to drm buddy file to support
the new try harder mechanism for contiguous allocation.
- Move trim function call to drm_buddy_alloc_blocks() function.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 23
- Move roundup_power_of_two() and IS_ALIGNED() computations to
drm buddy file to support the new try harder mechanism for
contiguous allocation.
- Move trim function call to drm_buddy_alloc_blocks() function.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/amd/amdgpu
() function to return total allocated size
on -ENOSPC err and traverse RHS/LHS to allocate the required
size (Matthew).
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 138
include/drm/drm_buddy.h | 6 +-
2 files changed
On 22/08/23 22:52, Christian König wrote:
Am 21.08.23 um 13:16 schrieb Christian König:
Am 21.08.23 um 12:14 schrieb Arunpravin Paneer Selvam:
The way now contiguous requests are implemented such that
the size rounded up to power of 2 and the corresponding order
block picked from
On 21/08/23 10:46, Matthew Auld wrote:
Hi,
On 21/08/2023 11:14, Arunpravin Paneer Selvam wrote:
The way now contiguous requests are implemented such that
the size rounded up to power of 2 and the corresponding order
block picked from the freelist.
In addition to the older method, the new
Paneer Selvam
---
drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 23 +++
1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index a1bc804cfa15..0d735d5c2b35 100644
Paneer Selvam
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 58 ++--
1 file changed, 4 insertions(+), 54 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index c7085a747b03..18f58efc9dc7 100644
--- a/drivers
and trim
function to the drm buddy manager.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 253 ++--
include/drm/drm_buddy.h | 6 +-
2 files changed, 248 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/drm_buddy.c b
in
ascending order and compare the last entry of each order
list in the freelist and return the max block.
This patch improves the 3D benchmark scores and solves
fragmentation issues.
All drm buddy selftests are verfied.
drm_buddy: pass:6 fail:0 skip:0 total:6
Signed-off-by: Arunpravin Paneer Selvam
Hi Matthew,
On 1/10/2023 5:32 PM, Matthew Auld wrote:
On 07/01/2023 15:15, Arunpravin Paneer Selvam wrote:
As we are observing low numbers in viewperf graphics benchmark, we
are strictly not allowing the top down flag enabled allocations
to steal the memory space from cpu visible region
list in the freelist and return the max block.
This patch improves the viewperf 3D benchmark scores.
Signed-off-by: Arunpravin Paneer Selvam
---
drivers/gpu/drm/drm_buddy.c | 81 -
1 file changed, 54 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu
Hi Christian,
Looks good to me.
Reviewed-by: Arunpravin Paneer Selvam
for the series.
Regards,
Arun.
On 11/25/2022 3:51 PM, Christian König wrote:
We already fallback to a dummy BO with no backing store when we
allocate GDS,GWS and OA resources and to GTT when we allocate VRAM.
Drop all
On 11/22/2022 10:48 AM, Somalapuram, Amaranath wrote:
On 11/16/2022 2:50 PM, Arunpravin Paneer Selvam wrote:
Hi Amar,
On 11/16/2022 2:20 PM, Somalapuram Amaranath wrote:
ttm_resource allocate size in bytes i.e less than page size.
Signed-off-by: Somalapuram Amaranath
---
drivers/gpu
Hi Amar,
On 11/16/2022 2:20 PM, Somalapuram Amaranath wrote:
ttm_resource allocate size in bytes i.e less than page size.
Signed-off-by: Somalapuram Amaranath
---
drivers/gpu/drm/drm_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_gem.c
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