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 allow > the PowerVR driver to be compiled on the RISC-V architecture. > > By enabling compilation on RISC-V, we expand support for these GPUs, > providing graphics acceleration capabilities and enhancing hardware > compatibility on RISC-V platforms. > > 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. > > Add a dependency on MMU to fix a build warning on RISC-V configurations > without an MMU. > > Reviewed-by: Ulf Hansson <ulf.hans...@linaro.org> > Reviewed-by: Bartosz Golaszewski <bartosz.golaszew...@linaro.org> > Signed-off-by: Michal Wilczynski <m.wilczyn...@samsung.com>
Reviewed-by: Matt Coster <matt.cos...@imgtec.com> Cheers, Matt > --- > drivers/gpu/drm/imagination/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/imagination/Kconfig > b/drivers/gpu/drm/imagination/Kconfig > index > 3bfa2ac212dccb73c53bdc2bc259bcba636e7cfc..682dd2633d0c012df18d0f7144d029b67a14d241 > 100644 > --- a/drivers/gpu/drm/imagination/Kconfig > +++ b/drivers/gpu/drm/imagination/Kconfig > @@ -3,8 +3,9 @@ > > 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 > -- Matt Coster E: matt.cos...@imgtec.com
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