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boundary="------------Kf0uONNkz6jPvKQzSiDIHoOz"; protected-headers="v1" From: Matt Coster To: Michal Wilczynski Cc: Guo Ren , Fu Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Philipp Zabel , Frank Binns , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Ulf Hansson , Marek Szyprowski , Drew Fustini , Bartosz Golaszewski , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org Message-ID: Subject: Re: [PATCH v12 4/4] drm/imagination: Enable PowerVR driver for RISC-V References: <20250820-apr_14_for_sending-v12-0-4213ccefbd05@samsung.com> <20250820-apr_14_for_sending-v12-4-4213ccefbd05@samsung.com> In-Reply-To: <20250820-apr_14_for_sending-v12-4-4213ccefbd05@samsung.com> --------------Kf0uONNkz6jPvKQzSiDIHoOz Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On 20/08/2025 09:55, Michal Wilczynski wrote: > Several RISC-V boards feature Imagination GPUs that are compatible with= > the PowerVR driver. An example is the IMG BXM-4-64 GPU on the Lichee Pi= > 4A board. This commit adjusts the driver's Kconfig dependencies to allo= w > the PowerVR driver to be compiled on the RISC-V architecture. >=20 > By enabling compilation on RISC-V, we expand support for these GPUs, > providing graphics acceleration capabilities and enhancing hardware > compatibility on RISC-V platforms. >=20 > The RISC-V support is restricted to 64-bit systems (RISCV && 64BIT) as > the driver currently has an implicit dependency on a 64-bit platform. >=20 > Add a dependency on MMU to fix a build warning on RISC-V configurations= > without an MMU. >=20 > Reviewed-by: Ulf Hansson > Reviewed-by: Bartosz Golaszewski > Signed-off-by: Michal Wilczynski Reviewed-by: Matt Coster Cheers, Matt > --- > drivers/gpu/drm/imagination/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >=20 > diff --git a/drivers/gpu/drm/imagination/Kconfig b/drivers/gpu/drm/imag= ination/Kconfig > index 3bfa2ac212dccb73c53bdc2bc259bcba636e7cfc..682dd2633d0c012df18d0f7= 144d029b67a14d241 100644 > --- a/drivers/gpu/drm/imagination/Kconfig > +++ b/drivers/gpu/drm/imagination/Kconfig > @@ -3,8 +3,9 @@ > =20 > config DRM_POWERVR > tristate "Imagination Technologies PowerVR (Series 6 and later) & IMG= Graphics" > - depends on ARM64 > + depends on (ARM64 || RISCV && 64BIT) > depends on DRM > + depends on MMU > depends on PM > select DRM_EXEC > select DRM_GEM_SHMEM_HELPER >=20 --=20 Matt Coster E: matt.coster@imgtec.com --------------Kf0uONNkz6jPvKQzSiDIHoOz-- --------------3JN1tO1fLQA5yiuomdDOVC66 Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- wnsEABYIACMWIQS4qDmoJvwmKhjY+nN5vBnz2d5qsAUCaKbheQUDAAAAAAAKCRB5vBnz2d5qsLhK AP4pGdW9qprGETGInt6wcnLuCnxLr0lrFKNnRiwpwATktAD8CAELRzMSW+GCLaL3EZUZNZFkTaVF VNSisLZRiBcWtQU= =e1wG -----END PGP SIGNATURE----- --------------3JN1tO1fLQA5yiuomdDOVC66--