From patchwork Mon Mar 31 15:52:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 14033762 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0A79BC3600B for ; Mon, 31 Mar 2025 15:59:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1930B10E449; Mon, 31 Mar 2025 15:59:24 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by gabe.freedesktop.org (Postfix) with ESMTPS id 375C510E43E for ; Mon, 31 Mar 2025 15:59:20 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A397C1F46E; Mon, 31 Mar 2025 15:59:01 +0000 (UTC) Authentication-Results: smtp-out2.suse.de; none Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 69C1E13A1F; Mon, 31 Mar 2025 15:59:01 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id cPeYGMW76mfdVQAAD6G6ig (envelope-from ); Mon, 31 Mar 2025 15:59:01 +0000 From: Thomas Zimmermann To: javierm@redhat.com, jani.nikula@linux.intel.com, mripard@kernel.org, simona@ffwll.ch, airlied@gmail.com, maarten.lankhorst@linux.intel.com Cc: dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v2 04/18] drm: Move sysfb drivers into separate subdirectory Date: Mon, 31 Mar 2025 17:52:07 +0200 Message-ID: <20250331155538.1173333-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250331155538.1173333-1-tzimmermann@suse.de> References: <20250331155538.1173333-1-tzimmermann@suse.de> MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Rspamd-Queue-Id: A397C1F46E X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The ofdrm and simpledrm drivers are special as they operate on externally provided framebuffers. Move them into their own sub- directory. Will let them share common code. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- MAINTAINERS | 3 +- drivers/gpu/drm/Kconfig | 2 ++ drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/sysfb/Kconfig | 38 +++++++++++++++++++++ drivers/gpu/drm/sysfb/Makefile | 4 +++ drivers/gpu/drm/{tiny => sysfb}/ofdrm.c | 0 drivers/gpu/drm/{tiny => sysfb}/simpledrm.c | 0 drivers/gpu/drm/tiny/Kconfig | 32 ----------------- drivers/gpu/drm/tiny/Makefile | 2 -- 9 files changed, 46 insertions(+), 36 deletions(-) create mode 100644 drivers/gpu/drm/sysfb/Kconfig create mode 100644 drivers/gpu/drm/sysfb/Makefile rename drivers/gpu/drm/{tiny => sysfb}/ofdrm.c (100%) rename drivers/gpu/drm/{tiny => sysfb}/simpledrm.c (100%) diff --git a/MAINTAINERS b/MAINTAINERS index 9262d878ed330..e47481b93e3fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7251,8 +7251,7 @@ M: Javier Martinez Canillas L: dri-devel@lists.freedesktop.org S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git -F: drivers/gpu/drm/tiny/ofdrm.c -F: drivers/gpu/drm/tiny/simpledrm.c +F: drivers/gpu/drm/sysfb/ F: drivers/video/aperture.c F: drivers/video/nomodeset.c F: include/linux/aperture.h diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index d32d70c3ddf14..3921772ae6121 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -264,6 +264,8 @@ config DRM_SCHED tristate depends on DRM +source "drivers/gpu/drm/sysfb/Kconfig" + source "drivers/gpu/drm/arm/Kconfig" source "drivers/gpu/drm/radeon/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 72176ea895e75..b5d5561bbe5fd 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -205,6 +205,7 @@ obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ obj-y += hisilicon/ obj-y += mxsfb/ +obj-y += sysfb/ obj-y += tiny/ obj-$(CONFIG_DRM_PL111) += pl111/ obj-$(CONFIG_DRM_TVE200) += tve200/ diff --git a/drivers/gpu/drm/sysfb/Kconfig b/drivers/gpu/drm/sysfb/Kconfig new file mode 100644 index 0000000000000..9eafc06b7192e --- /dev/null +++ b/drivers/gpu/drm/sysfb/Kconfig @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menu "Drivers for system framebuffers" + depends on DRM + +config DRM_OFDRM + tristate "Open Firmware display driver" + depends on DRM && MMU && OF && (PPC || COMPILE_TEST) + select APERTURE_HELPERS + select DRM_CLIENT_SELECTION + select DRM_GEM_SHMEM_HELPER + select DRM_KMS_HELPER + help + DRM driver for Open Firmware framebuffers. + + This driver assumes that the display hardware has been initialized + by the Open Firmware before the kernel boots. Scanout buffer, size, + and display format must be provided via device tree. + +config DRM_SIMPLEDRM + tristate "Simple framebuffer driver" + depends on DRM && MMU + select APERTURE_HELPERS + select DRM_CLIENT_SELECTION + select DRM_GEM_SHMEM_HELPER + select DRM_KMS_HELPER + help + DRM driver for simple platform-provided framebuffers. + + This driver assumes that the display hardware has been initialized + by the firmware or bootloader before the kernel boots. Scanout + buffer, size, and display format must be provided via device tree, + UEFI, VESA, etc. + + On x86 BIOS or UEFI systems, you should also select SYSFB_SIMPLEFB + to use UEFI and VESA framebuffers. + +endmenu diff --git a/drivers/gpu/drm/sysfb/Makefile b/drivers/gpu/drm/sysfb/Makefile new file mode 100644 index 0000000000000..f6c03629accb1 --- /dev/null +++ b/drivers/gpu/drm/sysfb/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_DRM_OFDRM) += ofdrm.o +obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/sysfb/ofdrm.c similarity index 100% rename from drivers/gpu/drm/tiny/ofdrm.c rename to drivers/gpu/drm/sysfb/ofdrm.c diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/sysfb/simpledrm.c similarity index 100% rename from drivers/gpu/drm/tiny/simpledrm.c rename to drivers/gpu/drm/sysfb/simpledrm.c diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig index 54c84c9801c19..95c1457d77309 100644 --- a/drivers/gpu/drm/tiny/Kconfig +++ b/drivers/gpu/drm/tiny/Kconfig @@ -65,20 +65,6 @@ config DRM_GM12U320 This is a KMS driver for projectors which use the GM12U320 chipset for video transfer over USB2/3, such as the Acer C120 mini projector. -config DRM_OFDRM - tristate "Open Firmware display driver" - depends on DRM && MMU && OF && (PPC || COMPILE_TEST) - select APERTURE_HELPERS - select DRM_CLIENT_SELECTION - select DRM_GEM_SHMEM_HELPER - select DRM_KMS_HELPER - help - DRM driver for Open Firmware framebuffers. - - This driver assumes that the display hardware has been initialized - by the Open Firmware before the kernel boots. Scanout buffer, size, - and display format must be provided via device tree. - config DRM_PANEL_MIPI_DBI tristate "DRM support for MIPI DBI compatible panels" depends on DRM && SPI @@ -95,24 +81,6 @@ config DRM_PANEL_MIPI_DBI https://github.com/notro/panel-mipi-dbi/wiki. To compile this driver as a module, choose M here. -config DRM_SIMPLEDRM - tristate "Simple framebuffer driver" - depends on DRM && MMU - select APERTURE_HELPERS - select DRM_CLIENT_SELECTION - select DRM_GEM_SHMEM_HELPER - select DRM_KMS_HELPER - help - DRM driver for simple platform-provided framebuffers. - - This driver assumes that the display hardware has been initialized - by the firmware or bootloader before the kernel boots. Scanout - buffer, size, and display format must be provided via device tree, - UEFI, VESA, etc. - - On x86 BIOS or UEFI systems, you should also select SYSFB_SIMPLEFB - to use UEFI and VESA framebuffers. - config TINYDRM_HX8357D tristate "DRM support for HX8357D display panels" depends on DRM && SPI diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile index 0a3a7837a58b2..ba4a60bb72bdf 100644 --- a/drivers/gpu/drm/tiny/Makefile +++ b/drivers/gpu/drm/tiny/Makefile @@ -5,9 +5,7 @@ obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o obj-$(CONFIG_DRM_BOCHS) += bochs.o obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus-qemu.o obj-$(CONFIG_DRM_GM12U320) += gm12u320.o -obj-$(CONFIG_DRM_OFDRM) += ofdrm.o obj-$(CONFIG_DRM_PANEL_MIPI_DBI) += panel-mipi-dbi.o -obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o obj-$(CONFIG_TINYDRM_ILI9163) += ili9163.o obj-$(CONFIG_TINYDRM_ILI9225) += ili9225.o