From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Zimmermann Subject: Re: [PATCH] drm: increase drm mmap_range size to 1TB Date: Thu, 18 Apr 2019 09:29:39 +0200 Message-ID: References: <20190417221507.933-1-Philip.Yang@amd.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0802664882==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Kuehling, Felix" , "Yang, Philip" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Maling list - DRI developers List-Id: dri-devel@lists.freedesktop.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============0802664882== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Fb4nurGV04Lyppk6DqBfEwfvUMZLJ7OWS" This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Fb4nurGV04Lyppk6DqBfEwfvUMZLJ7OWS Content-Type: multipart/mixed; boundary="4uhE8gSHALYxEC8megKeVeguLCDBLCkaV"; protected-headers="v1" From: Thomas Zimmermann To: "Kuehling, Felix" , "Yang, Philip" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Maling list - DRI developers Message-ID: Subject: Re: [PATCH] drm: increase drm mmap_range size to 1TB References: <20190417221507.933-1-Philip.Yang-5C7GfCeVMHo@public.gmane.org> In-Reply-To: --4uhE8gSHALYxEC8megKeVeguLCDBLCkaV Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi Am 18.04.19 um 00:16 schrieb Kuehling, Felix: > Adding dri-devel >=20 > On 2019-04-17 6:15 p.m., Yang, Philip wrote: >> After patch "drm: Use the same mmap-range offset and size for GEM and >> TTM", application failed to create bo of system memory because drm >> mmap_range size decrease to 64GB from original 1TB. This is not big >> enough for applications. Increase the drm mmap_range size to 1TB. That change in size was accidental. Thanks for restoring the original value. The fix will affect GEM as well. If that is not a problem then Reviewed-by: Thomas Zimmermann Best regards Thomas >> Change-Id: Id482af261f56f3289e8873f5985078da599a0998 >> Signed-off-by: Philip Yang >> --- >> include/drm/drm_vma_manager.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/include/drm/drm_vma_manager.h b/include/drm/drm_vma_manag= er.h >> index f4f8ff1cdeec..76ac5e97a559 100644 >> --- a/include/drm/drm_vma_manager.h >> +++ b/include/drm/drm_vma_manager.h >> @@ -35,7 +35,7 @@ >> */ >> #if BITS_PER_LONG =3D=3D 64 >> #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFFUL >> PAGE_SHIFT) + 1= ) >> -#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 16)= >> +#define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFFUL >> PAGE_SHIFT) * 256= ) >> #else >> #define DRM_FILE_PAGE_OFFSET_START ((0xFFFFFFFUL >> PAGE_SHIFT) + 1)= >> #define DRM_FILE_PAGE_OFFSET_SIZE ((0xFFFFFFFUL >> PAGE_SHIFT) * 16)= > _______________________________________________ > dri-devel mailing list > dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel >=20 --=20 Thomas Zimmermann Graphics Driver Developer SUSE Linux GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany GF: Felix Imend=C3=B6rffer, Mary Higgins, Sri Rasiah HRB 21284 (AG N=C3=BCrnberg) --4uhE8gSHALYxEC8megKeVeguLCDBLCkaV-- --Fb4nurGV04Lyppk6DqBfEwfvUMZLJ7OWS Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAly4J2gACgkQaA3BHVML eiOgWQf+PGgckgFfaGAKdyj540tEVzpkRrljKN1LaSoTZYZPXIUg/Kj8AZriuYDo VLtMM4rd5w8iAQ21yeb/u83Y0FTOV9yHX1gpfSTt5EceAftFGvh+sbsoC5XEAu8J Fhg+NoRWqDrxPJHfY7WxBNluLfHpzYQjNt4sPub2cxZstTrUCwtMzzCFlpD8aKCX rsShbF2GqPrNAJyjYu8PdYn8VC1alfdrfqbRHQPBrXh3F2i20YfdlvDC+GN58wFR wDJt1v1ipLE1nLYO1p80sqVqAYjGZ59orxK+HBC/TW42atIuA9uAKvyv1LvcF1zl UXWL2aXj0LbMdPTbCSsJVG6RS6ppYg== =Y3aY -----END PGP SIGNATURE----- --Fb4nurGV04Lyppk6DqBfEwfvUMZLJ7OWS-- --===============0802664882== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBt YWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4 --===============0802664882==--