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Sun, 01 Jun 2025 18:28:32 -0700 (PDT) Received: from archie.me ([103.124.138.155]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-747affafab3sm6468548b3a.88.2025.06.01.18.28.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Jun 2025 18:28:31 -0700 (PDT) Received: by archie.me (Postfix, from userid 1000) id 590B24209E8C; Mon, 02 Jun 2025 08:28:30 +0700 (WIB) Date: Mon, 2 Jun 2025 08:28:30 +0700 From: Bagas Sanjaya To: Abdulrasaq Lawani , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jonathan Corbet Cc: dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4] drm: add overview diagram for drm stack Message-ID: References: <20250601-drm-doc-updates-v4-1-e7c46821e009@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0m9bGV+m6U5l6pls" Content-Disposition: inline In-Reply-To: <20250601-drm-doc-updates-v4-1-e7c46821e009@gmail.com> --0m9bGV+m6U5l6pls Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jun 01, 2025 at 06:18:47PM -0400, Abdulrasaq Lawani wrote: > Add an overview diagram of Linux DRM architecture for > graphics and compute to introduction.rst >=20 > Signed-off-by: Abdulrasaq Lawani > --- > ... > diff --git a/Documentation/gpu/introduction.rst b/Documentation/gpu/intro= duction.rst > index 3cd0c8860b949408ed570d3f9384edd5f03df002..a8d3f953a470180b395ec52a4= 5d0f3f4561424e0 100644 > --- a/Documentation/gpu/introduction.rst > +++ b/Documentation/gpu/introduction.rst > @@ -14,7 +14,45 @@ including the TTM memory manager, output configuration= and mode setting, > and the new vblank internals, in addition to all the regular features > found in current kernels. > =20 > -[Insert diagram of typical DRM stack here] > +Overview of the Linux DRM Architecture > +-------------------------------------- > +:: > + > + +-----------------------------+ > + | User-space Apps | > + | (Games, Browsers, ML, etc.) | > + +-----------------------------+ > + | > + v > + +---------------------------------------+ > + | Graphics APIs | Compute APIs | > + | (OpenGL, Vulkan) | (OpenCL, CUDA) | > + +---------------------------------------+ > + | | > + v v > + +---------------------+ +-----------------------+ > + | User-space Driver | | Compute Runtime | > + | (Mesa, AMD/NVIDIA) | | (OpenCL, CUDA, ROCm) | > + +---------------------+ +-----------------------+ > + | | > + +--------+----------+ > + | > + v > + +-----------------------+ > + | libdrm (DRM API) | > + +-----------------------+ > + | > + v > + +-------------------------------------------+ > + | Kernel DRM/KMS Driver (i915, amdgpu, | > + | nouveau, etc.) | > + +-------------------------------------------+ > + | | > + v v > + +----------------+ +-------------------+ > + | GPU Display HW | | GPU Compute Units | > + +----------------+ +-------------------+ > + > =20 > Style Guidelines > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >=20 The patch LGTM, thanks! Reviewed-by: Bagas Sanjaya --=20 An old man doll... just what I always wanted! - Clara --0m9bGV+m6U5l6pls Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCaDz+PgAKCRD2uYlJVVFO o9tLAP0Sow5tlzIKu7aF+0vKKkRtHELvknXuFL5ejOAt+TAvmQEAiYUMmJTAcXAz YTpp61irGM5dwEpWDqxDhJ0J+PspnAE= =L4Sj -----END PGP SIGNATURE----- --0m9bGV+m6U5l6pls--