From mboxrd@z Thu Jan 1 00:00:00 1970 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 06A69C77B7F for ; Fri, 12 May 2023 08:42:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1078E10E64B; Fri, 12 May 2023 08:42:05 +0000 (UTC) Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5C8F710E143; Fri, 12 May 2023 08:41:57 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id C5AEC2277F; Fri, 12 May 2023 08:41:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1683880915; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CPj8PSVa733w7x7xFCz+v5D3fSwmoptM8FaSvfFesA4=; b=E4qQaRYrBMXM9qzhTmOCzGzXKqXrw+Kac1y/5XRkbdPnpNKr5won871BZ7dbfQT6B0DvXl JsMNcGDEGaKhqPcw7rFBmkeGrKA/rrPHyqN4tFOoPe9wHreCqrti0i3UQXxcNNtGj88hCu qa1q198G8HZkCWQkXwYQMUzrTnXqiP0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1683880915; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CPj8PSVa733w7x7xFCz+v5D3fSwmoptM8FaSvfFesA4=; b=1rOz6zhbuJKgqdK+TAWnurZZCKL9goFz9qADinfTLap1nyF1XNvAyoUH+vsplTgH5i0WQj ZGKX+BhSYFJsGRCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 79BA413466; Fri, 12 May 2023 08:41:55 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id qE7nHNP7XWQZKQAAMHmgww (envelope-from ); Fri, 12 May 2023 08:41:55 +0000 From: Thomas Zimmermann To: daniel@ffwll.ch, airlied@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, javierm@redhat.com Date: Fri, 12 May 2023 10:41:45 +0200 Message-Id: <20230512084152.31233-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230512084152.31233-1-tzimmermann@suse.de> References: <20230512084152.31233-1-tzimmermann@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 04/11] drm/radeon: Use regular fbdev I/O helpers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, "Pan, Xinhui" , dri-devel@lists.freedesktop.org, Alex Deucher , amd-gfx@lists.freedesktop.org, Thomas Zimmermann , linux-tegra@vger.kernel.org, freedreno@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use the regular fbdev helpers for framebuffer I/O instead of DRM's helpers. Radeon does not use damage handling, so DRM's fbdev helpers are mere wrappers around the fbdev code. Add CONFIG_DRM_RADEON_FBDEV_EMULATION to select the necessary Kconfig options automatically. Make fbdev emulation depend on the new config option. By using fbdev helpers directly within each DRM fbdev emulation, we can eventually remove DRM's wrapper functions entirely. Signed-off-by: Thomas Zimmermann Cc: Alex Deucher Cc: "Christian König" Cc: "Pan, Xinhui" --- drivers/gpu/drm/radeon/Kconfig | 8 ++++++++ drivers/gpu/drm/radeon/Makefile | 2 +- drivers/gpu/drm/radeon/radeon_fbdev.c | 9 ++++----- drivers/gpu/drm/radeon/radeon_mode.h | 2 +- 4 files changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig index e19d77d58810..66b741d96cc4 100644 --- a/drivers/gpu/drm/radeon/Kconfig +++ b/drivers/gpu/drm/radeon/Kconfig @@ -8,6 +8,7 @@ config DRM_RADEON select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER select DRM_KMS_HELPER + select DRM_RADEON_FBDEV_EMULATION if DRM_FBDEV_EMULATION select DRM_SUBALLOC_HELPER select DRM_TTM select DRM_TTM_HELPER @@ -39,3 +40,10 @@ config DRM_RADEON_USERPTR help This option selects CONFIG_MMU_NOTIFIER if it isn't already selected to enabled full userptr support. + +config DRM_RADEON_FBDEV_EMULATION + bool + depends on DRM_RADEON + select FB_CFB_COPYAREA + select FB_CFB_FILLRECT + select FB_CFB_IMAGEBLIT diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index a8734b7d0485..46c1446196a9 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -76,7 +76,7 @@ radeon-y += \ vce_v1_0.o \ vce_v2_0.o -radeon-$(CONFIG_DRM_FBDEV_EMULATION) += radeon_fbdev.o +radeon-$(CONFIG_DRM_RADEON_FBDEV_EMULATION) += radeon_fbdev.o radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o radeon-$(CONFIG_ACPI) += radeon_acpi.o diff --git a/drivers/gpu/drm/radeon/radeon_fbdev.c b/drivers/gpu/drm/radeon/radeon_fbdev.c index fe76e29910ef..dcabe527f9c0 100644 --- a/drivers/gpu/drm/radeon/radeon_fbdev.c +++ b/drivers/gpu/drm/radeon/radeon_fbdev.c @@ -24,6 +24,7 @@ * David Airlie */ +#include #include #include #include @@ -193,11 +194,9 @@ static const struct fb_ops radeon_fbdev_fb_ops = { DRM_FB_HELPER_DEFAULT_OPS, .fb_open = radeon_fbdev_fb_open, .fb_release = radeon_fbdev_fb_release, - .fb_read = drm_fb_helper_cfb_read, - .fb_write = drm_fb_helper_cfb_write, - .fb_fillrect = drm_fb_helper_cfb_fillrect, - .fb_copyarea = drm_fb_helper_cfb_copyarea, - .fb_imageblit = drm_fb_helper_cfb_imageblit, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, .fb_destroy = radeon_fbdev_fb_destroy, }; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 1decdcec0264..c5a8e25a4c97 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -939,7 +939,7 @@ void dce4_program_fmt(struct drm_encoder *encoder); void dce8_program_fmt(struct drm_encoder *encoder); /* fbdev layer */ -#if defined(CONFIG_DRM_FBDEV_EMULATION) +#if defined(CONFIG_DRM_RADEON_FBDEV_EMULATION) void radeon_fbdev_setup(struct radeon_device *rdev); void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); -- 2.40.1