target_linux_rockchip-6.x/patches-6.6/034-41-v6.10-drm-panthor-Allow-driver-compilation.patch
sbwml ae3c1c2368 rockchip: backport panthor gpu driver
* rk3588

Signed-off-by: sbwml <admin@cooluc.com>
2024-07-07 21:39:51 +08:00

105 lines
3.3 KiB
Diff

From d72f049087d4f973f6332b599c92177e718107de Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@collabora.com>
Date: Thu, 29 Feb 2024 17:22:26 +0100
Subject: [PATCH] drm/panthor: Allow driver compilation
Now that all blocks are available, we can add/update Kconfig/Makefile
files to allow compilation.
v6:
- Add Maxime's and Heiko's acks
- Keep source files alphabetically ordered in the Makefile
v4:
- Add Steve's R-b
v3:
- Add a dep on DRM_GPUVM
- Fix dependencies in Kconfig
- Expand help text to (hopefully) describe which GPUs are to be
supported by this driver and which are for panfrost.
Co-developed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Steven Price <steven.price@arm.com> # MIT+GPL2 relicensing,Arm
Acked-by: Grant Likely <grant.likely@linaro.org> # MIT+GPL2 relicensing,Linaro
Acked-by: Boris Brezillon <boris.brezillon@collabora.com> # MIT+GPL2 relicensing,Collabora
Reviewed-by: Steven Price <steven.price@arm.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240229162230.2634044-13-boris.brezillon@collabora.com
---
drivers/gpu/drm/Kconfig | 2 ++
drivers/gpu/drm/Makefile | 1 +
drivers/gpu/drm/panthor/Kconfig | 23 +++++++++++++++++++++++
drivers/gpu/drm/panthor/Makefile | 14 ++++++++++++++
4 files changed, 40 insertions(+)
create mode 100644 drivers/gpu/drm/panthor/Kconfig
create mode 100644 drivers/gpu/drm/panthor/Makefile
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -381,6 +381,8 @@ source "drivers/gpu/drm/lima/Kconfig"
source "drivers/gpu/drm/panfrost/Kconfig"
+source "drivers/gpu/drm/panthor/Kconfig"
+
source "drivers/gpu/drm/aspeed/Kconfig"
source "drivers/gpu/drm/mcde/Kconfig"
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -189,6 +189,7 @@ obj-$(CONFIG_DRM_XEN) += xen/
obj-$(CONFIG_DRM_VBOXVIDEO) += vboxvideo/
obj-$(CONFIG_DRM_LIMA) += lima/
obj-$(CONFIG_DRM_PANFROST) += panfrost/
+obj-$(CONFIG_DRM_PANTHOR) += panthor/
obj-$(CONFIG_DRM_ASPEED_GFX) += aspeed/
obj-$(CONFIG_DRM_MCDE) += mcde/
obj-$(CONFIG_DRM_TIDSS) += tidss/
--- /dev/null
+++ b/drivers/gpu/drm/panthor/Kconfig
@@ -0,0 +1,23 @@
+# SPDX-License-Identifier: GPL-2.0 or MIT
+
+config DRM_PANTHOR
+ tristate "Panthor (DRM support for ARM Mali CSF-based GPUs)"
+ depends on DRM
+ depends on ARM || ARM64 || COMPILE_TEST
+ depends on !GENERIC_ATOMIC64 # for IOMMU_IO_PGTABLE_LPAE
+ depends on MMU
+ select DEVFREQ_GOV_SIMPLE_ONDEMAND
+ select DRM_EXEC
+ select DRM_GEM_SHMEM_HELPER
+ select DRM_GPUVM
+ select DRM_SCHED
+ select IOMMU_IO_PGTABLE_LPAE
+ select IOMMU_SUPPORT
+ select PM_DEVFREQ
+ help
+ DRM driver for ARM Mali CSF-based GPUs.
+
+ This driver is for Mali (or Immortalis) Valhall Gxxx GPUs.
+
+ Note that the Mali-G68 and Mali-G78, while Valhall architecture, will
+ be supported with the panfrost driver as they are not CSF GPUs.
--- /dev/null
+++ b/drivers/gpu/drm/panthor/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0 or MIT
+
+panthor-y := \
+ panthor_devfreq.o \
+ panthor_device.o \
+ panthor_drv.o \
+ panthor_fw.o \
+ panthor_gem.o \
+ panthor_gpu.o \
+ panthor_heap.o \
+ panthor_mmu.o \
+ panthor_sched.o
+
+obj-$(CONFIG_DRM_PANTHOR) += panthor.o