Re: [Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Andi Shyti
Hi Ram, On Wed, Dec 08, 2021 at 07:46:11PM +0530, Ramalingam C wrote: > From: Matthew Auld > > LMEM should be allocated at 64K granularity, since 4K page support will > eventually be dropped for LMEM when using the PPGTT. > > Signed-off-by: Matthew Auld > Signed-off-by: Stuart Summers >

[Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Ramalingam C
From: Matthew Auld Conditionally allocate LMEM with 64K granularity, since 4K page support for LMEM will be dropped on some platforms when using the PPGTT. v2: updated commit msg [Thomas] Signed-off-by: Matthew Auld Signed-off-by: Stuart Summers Signed-off-by: Ramalingam C Cc: Joonas

Re: [Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Thomas Hellström
On 12/8/21 15:34, Matthew Auld wrote: On Wed, 8 Dec 2021 at 14:16, Ramalingam C wrote: From: Matthew Auld LMEM should be allocated at 64K granularity, since 4K page support will eventually be dropped for LMEM when using the PPGTT. s/will eventually be dropped/has been dropped/ as per

Re: [Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Matthew Auld
On Wed, 8 Dec 2021 at 14:16, Ramalingam C wrote: > > From: Matthew Auld > > LMEM should be allocated at 64K granularity, since 4K page support will > eventually be dropped for LMEM when using the PPGTT. s/will eventually be dropped/has been dropped/ as per Thomas' suggestion. > >

[Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Ramalingam C
From: Matthew Auld LMEM should be allocated at 64K granularity, since 4K page support will eventually be dropped for LMEM when using the PPGTT. Signed-off-by: Matthew Auld Signed-off-by: Stuart Summers Signed-off-by: Ramalingam C Cc: Joonas Lahtinen Cc: Rodrigo Vivi Reviewed-by: Lucas De

Re: [Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-08 Thread Intel
On 12/7/21 17:51, Ramalingam C wrote: From: Matthew Auld LMEM should be allocated at 64K granularity, since 4K page support will eventually be dropped for LMEM when using the PPGTT. Signed-off-by: Matthew Auld Signed-off-by: Stuart Summers Signed-off-by: Ramalingam C Cc: Joonas Lahtinen

[Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K

2021-12-07 Thread Ramalingam C
From: Matthew Auld LMEM should be allocated at 64K granularity, since 4K page support will eventually be dropped for LMEM when using the PPGTT. Signed-off-by: Matthew Auld Signed-off-by: Stuart Summers Signed-off-by: Ramalingam C Cc: Joonas Lahtinen Cc: Rodrigo Vivi Reviewed-by: Lucas De