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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEB55C10F25 for ; Mon, 9 Mar 2020 19:53:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8A9D020866 for ; Mon, 9 Mar 2020 19:53:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="HDNbTgUQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A9D020866 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E14216E554; Mon, 9 Mar 2020 19:53:16 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id B07616E536 for ; Mon, 9 Mar 2020 19:53:12 +0000 (UTC) Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 7A58C40E3; Mon, 9 Mar 2020 20:53:09 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1583783589; bh=m6J3FqSADuTO2RLJvQfqm5UqT8AuJ1a5OxCa1u5hTcg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HDNbTgUQrUvHWa67ePClnQi1Fg09gxLIxpTPYkTZhOZO4nBirlULRDta5AGvIdExz +ZSAWe1XPrnbuK+V4fEaegkr+ZXwixNVLZTeGiVGoVjjKQ47atIrJh2Orkum3DcXpj ETyYo0D0P1q1I5qy6GYBXEC6TKWYI1j5fs0umphg= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH 10/21] drm: mxsfb: Stop using DRM simple display pipeline helper Date: Mon, 9 Mar 2020 21:52:05 +0200 Message-Id: <20200309195216.31042-11-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200309195216.31042-1-laurent.pinchart@ideasonboard.com> References: <20200309195216.31042-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 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: , Cc: Marek Vasut , kernel@pengutronix.de, linux-imx@nxp.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The DRM simple display pipeline helper only supports a single plane. In order to prepare for support of the alpha plane on i.MX6SX and i.MX7, move away from the helper. No new feature is added. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 184 ++++++++++++++++++++++++++--- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 108 ++--------------- drivers/gpu/drm/mxsfb/mxsfb_drv.h | 23 ++-- 3 files changed, 197 insertions(+), 118 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c index c4f1575b4210..8f339adb8d04 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c @@ -9,15 +9,21 @@ */ #include +#include #include +#include #include +#include +#include #include #include +#include #include #include #include -#include +#include +#include #include #include "mxsfb_drv.h" @@ -26,6 +32,10 @@ /* 1 second delay should be plenty of time for block reset */ #define RESET_TIMEOUT 1000000 +/* ----------------------------------------------------------------------------- + * CRTC + */ + static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val) { return (val & mxsfb->devdata->hs_wdth_mask) << @@ -35,9 +45,8 @@ static u32 set_hsync_pulse_width(struct mxsfb_drm_private *mxsfb, u32 val) /* Setup the MXSFB registers for decoding the pixels out of the framebuffer */ static int mxsfb_set_pixel_fmt(struct mxsfb_drm_private *mxsfb) { - struct drm_crtc *crtc = &mxsfb->pipe.crtc; - struct drm_device *drm = crtc->dev; - const u32 format = crtc->primary->state->fb->format->format; + struct drm_device *drm = mxsfb->drm; + const u32 format = mxsfb->crtc.primary->state->fb->format->format; u32 ctrl, ctrl1; ctrl = CTRL_BYPASS_COUNT | CTRL_MASTER; @@ -71,8 +80,7 @@ static int mxsfb_set_pixel_fmt(struct mxsfb_drm_private *mxsfb) static void mxsfb_set_bus_fmt(struct mxsfb_drm_private *mxsfb) { - struct drm_crtc *crtc = &mxsfb->pipe.crtc; - struct drm_device *drm = crtc->dev; + struct drm_device *drm = mxsfb->drm; u32 bus_format = MEDIA_BUS_FMT_RGB888_1X24; u32 reg; @@ -175,7 +183,7 @@ static int mxsfb_reset_block(struct mxsfb_drm_private *mxsfb) static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb) { - struct drm_framebuffer *fb = mxsfb->pipe.plane.state->fb; + struct drm_framebuffer *fb = mxsfb->plane.state->fb; struct drm_gem_cma_object *gem; if (!fb) @@ -190,8 +198,8 @@ static dma_addr_t mxsfb_get_fb_paddr(struct mxsfb_drm_private *mxsfb) static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) { - struct drm_device *drm = mxsfb->pipe.crtc.dev; - struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode; + struct drm_device *drm = mxsfb->crtc.dev; + struct drm_display_mode *m = &mxsfb->crtc.state->adjusted_mode; u32 bus_flags = mxsfb->connector->display_info.bus_flags; u32 vdctrl0, vsync_pulse_len, hsync_pulse_len; int err; @@ -273,10 +281,29 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) mxsfb->base + LCDC_VDCTRL4); } -void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb) +static int mxsfb_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_crtc_state *state) { + bool has_primary = state->plane_mask & + drm_plane_mask(crtc->primary); + + /* The primary plane has to be enabled when the CRTC is active. */ + if (has_primary != state->active) + return -EINVAL; + + /* TODO: Is this needed ? */ + return drm_atomic_add_affected_planes(state->state, crtc); +} + +static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) +{ + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev); + struct drm_device *drm = mxsfb->drm; dma_addr_t paddr; + pm_runtime_get_sync(drm->dev); + mxsfb_enable_axi_clk(mxsfb); mxsfb_crtc_mode_set_nofb(mxsfb); @@ -290,17 +317,100 @@ void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb) mxsfb_enable_controller(mxsfb); } -void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb) +static void mxsfb_crtc_atomic_disable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) { + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev); + struct drm_device *drm = mxsfb->drm; + struct drm_pending_vblank_event *event; + mxsfb_disable_controller(mxsfb); mxsfb_disable_axi_clk(mxsfb); + + pm_runtime_put_sync(drm->dev); + + spin_lock_irq(&drm->event_lock); + event = crtc->state->event; + if (event) { + crtc->state->event = NULL; + drm_crtc_send_vblank_event(crtc, event); + } + spin_unlock_irq(&drm->event_lock); +} + +static int mxsfb_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev); + + /* Clear and enable VBLANK IRQ */ + mxsfb_enable_axi_clk(mxsfb); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_SET); + mxsfb_disable_axi_clk(mxsfb); + + return 0; +} + +static void mxsfb_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(crtc->dev); + + /* Disable and clear VBLANK IRQ */ + mxsfb_enable_axi_clk(mxsfb); + writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); + writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); + mxsfb_disable_axi_clk(mxsfb); +} + +static const struct drm_crtc_helper_funcs mxsfb_crtc_helper_funcs = { + .atomic_check = mxsfb_crtc_atomic_check, + .atomic_enable = mxsfb_crtc_atomic_enable, + .atomic_disable = mxsfb_crtc_atomic_disable, +}; + +static const struct drm_crtc_funcs mxsfb_crtc_funcs = { + .reset = drm_atomic_helper_crtc_reset, + .destroy = drm_crtc_cleanup, + .set_config = drm_atomic_helper_set_config, + .page_flip = drm_atomic_helper_page_flip, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = mxsfb_crtc_enable_vblank, + .disable_vblank = mxsfb_crtc_disable_vblank, +}; + +/* ----------------------------------------------------------------------------- + * Encoder + */ + +static const struct drm_encoder_funcs mxsfb_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + +/* ----------------------------------------------------------------------------- + * Planes + */ + +static int mxsfb_plane_atomic_check(struct drm_plane *plane, + struct drm_plane_state *plane_state) +{ + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); + struct drm_crtc_state *crtc_state; + + crtc_state = drm_atomic_get_new_crtc_state(plane_state->state, + &mxsfb->crtc); + + return drm_atomic_helper_check_plane_state(plane_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } -void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, - struct drm_plane_state *state) +static void mxsfb_plane_atomic_update(struct drm_plane *plane, + struct drm_plane_state *old_pstate) { - struct drm_simple_display_pipe *pipe = &mxsfb->pipe; - struct drm_crtc *crtc = &pipe->crtc; + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); + struct drm_crtc *crtc = &mxsfb->crtc; struct drm_pending_vblank_event *event; dma_addr_t paddr; @@ -324,3 +434,47 @@ void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, mxsfb_disable_axi_clk(mxsfb); } } + +static const struct drm_plane_helper_funcs mxsfb_plane_helper_funcs = { + .atomic_check = mxsfb_plane_atomic_check, + .atomic_update = mxsfb_plane_atomic_update, +}; + +static const struct drm_plane_funcs mxsfb_plane_funcs = { + .update_plane = drm_atomic_helper_update_plane, + .disable_plane = drm_atomic_helper_disable_plane, + .destroy = drm_plane_cleanup, + .reset = drm_atomic_helper_plane_reset, + .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, +}; + +static const uint32_t mxsfb_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_RGB565 +}; + +int mxsfb_kms_init(struct mxsfb_drm_private *mxsfb) +{ + struct drm_encoder *encoder = &mxsfb->encoder; + struct drm_plane *plane = &mxsfb->plane; + struct drm_crtc *crtc = &mxsfb->crtc; + int ret; + + drm_plane_helper_add(plane, &mxsfb_plane_helper_funcs); + ret = drm_universal_plane_init(mxsfb->drm, plane, 0, &mxsfb_plane_funcs, + mxsfb_formats, ARRAY_SIZE(mxsfb_formats), + NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + if (ret) + return ret; + + drm_crtc_helper_add(crtc, &mxsfb_crtc_helper_funcs); + ret = drm_crtc_init_with_planes(mxsfb->drm, crtc, plane, NULL, + &mxsfb_crtc_funcs, NULL); + if (ret) + return ret; + + encoder->possible_crtcs = drm_crtc_mask(crtc); + return drm_encoder_init(mxsfb->drm, encoder, &mxsfb_encoder_funcs, + DRM_MODE_ENCODER_NONE, NULL); +} diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 204c1e52e9aa..a8da92976d13 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -10,22 +10,23 @@ #include #include +#include #include #include +#include #include -#include -#include #include -#include +#include +#include #include #include #include #include #include +#include #include #include -#include #include #include "mxsfb_drv.h" @@ -57,17 +58,6 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { }, }; -static const uint32_t mxsfb_formats[] = { - DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB565 -}; - -static struct mxsfb_drm_private * -drm_pipe_to_mxsfb_drm_private(struct drm_simple_display_pipe *pipe) -{ - return container_of(pipe, struct mxsfb_drm_private, pipe); -} - void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb) { if (mxsfb->clk_axi) @@ -90,77 +80,6 @@ static const struct drm_mode_config_helper_funcs mxsfb_mode_config_helpers = { .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, }; -static void mxsfb_pipe_enable(struct drm_simple_display_pipe *pipe, - struct drm_crtc_state *crtc_state, - struct drm_plane_state *plane_state) -{ - struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); - struct drm_device *drm = pipe->plane.dev; - - pm_runtime_get_sync(drm->dev); - mxsfb_crtc_enable(mxsfb); -} - -static void mxsfb_pipe_disable(struct drm_simple_display_pipe *pipe) -{ - struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); - struct drm_device *drm = pipe->plane.dev; - struct drm_crtc *crtc = &pipe->crtc; - struct drm_pending_vblank_event *event; - - mxsfb_crtc_disable(mxsfb); - pm_runtime_put_sync(drm->dev); - - spin_lock_irq(&drm->event_lock); - event = crtc->state->event; - if (event) { - crtc->state->event = NULL; - drm_crtc_send_vblank_event(crtc, event); - } - spin_unlock_irq(&drm->event_lock); -} - -static void mxsfb_pipe_update(struct drm_simple_display_pipe *pipe, - struct drm_plane_state *plane_state) -{ - struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); - - mxsfb_plane_atomic_update(mxsfb, plane_state); -} - -static int mxsfb_pipe_enable_vblank(struct drm_simple_display_pipe *pipe) -{ - struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); - - /* Clear and enable VBLANK IRQ */ - mxsfb_enable_axi_clk(mxsfb); - writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); - writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_SET); - mxsfb_disable_axi_clk(mxsfb); - - return 0; -} - -static void mxsfb_pipe_disable_vblank(struct drm_simple_display_pipe *pipe) -{ - struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe); - - /* Disable and clear VBLANK IRQ */ - mxsfb_enable_axi_clk(mxsfb); - writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR); - writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); - mxsfb_disable_axi_clk(mxsfb); -} - -static struct drm_simple_display_pipe_funcs mxsfb_funcs = { - .enable = mxsfb_pipe_enable, - .disable = mxsfb_pipe_disable, - .update = mxsfb_pipe_update, - .prepare_fb = drm_gem_fb_simple_display_pipe_prepare_fb, - .enable_vblank = mxsfb_pipe_enable_vblank, - .disable_vblank = mxsfb_pipe_disable_vblank, -}; - static int mxsfb_attach_bridge(struct mxsfb_drm_private *mxsfb) { struct drm_device *drm = mxsfb->drm; @@ -183,7 +102,7 @@ static int mxsfb_attach_bridge(struct mxsfb_drm_private *mxsfb) if (!bridge) return -ENODEV; - ret = drm_simple_display_pipe_attach_bridge(&mxsfb->pipe, bridge); + ret = drm_bridge_attach(&mxsfb->encoder, bridge, NULL, 0); if (ret) { DRM_DEV_ERROR(drm->dev, "failed to attach bridge: %d\n", ret); @@ -250,10 +169,9 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags) /* Modeset init */ drm_mode_config_init(drm); - ret = drm_simple_display_pipe_init(drm, &mxsfb->pipe, &mxsfb_funcs, - mxsfb_formats, ARRAY_SIZE(mxsfb_formats), NULL, NULL); + ret = mxsfb_kms_init(mxsfb); if (ret < 0) { - dev_err(drm->dev, "Cannot setup simple display pipe\n"); + dev_err(drm->dev, "Failed to initialize KMS pipeline\n"); goto err_vblank; } @@ -309,11 +227,11 @@ static void mxsfb_unload(struct drm_device *drm) pm_runtime_disable(drm->dev); } -static void mxsfb_irq_preinstall(struct drm_device *drm) +static void mxsfb_irq_disable(struct drm_device *drm) { struct mxsfb_drm_private *mxsfb = drm->dev_private; - mxsfb_pipe_disable_vblank(&mxsfb->pipe); + mxsfb->crtc.funcs->disable_vblank(&mxsfb->crtc); } static irqreturn_t mxsfb_irq_handler(int irq, void *data) @@ -327,7 +245,7 @@ static irqreturn_t mxsfb_irq_handler(int irq, void *data) reg = readl(mxsfb->base + LCDC_CTRL1); if (reg & CTRL1_CUR_FRAME_DONE_IRQ) - drm_crtc_handle_vblank(&mxsfb->pipe.crtc); + drm_crtc_handle_vblank(&mxsfb->crtc); writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR); @@ -341,8 +259,8 @@ DEFINE_DRM_GEM_CMA_FOPS(fops); static struct drm_driver mxsfb_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC, .irq_handler = mxsfb_irq_handler, - .irq_preinstall = mxsfb_irq_preinstall, - .irq_uninstall = mxsfb_irq_preinstall, + .irq_preinstall = mxsfb_irq_disable, + .irq_uninstall = mxsfb_irq_disable, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h index 0e3e5a63bbf9..edd766ad254f 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h @@ -8,7 +8,12 @@ #ifndef __MXSFB_DRV_H__ #define __MXSFB_DRV_H__ -struct drm_device; +#include +#include +#include +#include + +struct clk; struct mxsfb_devdata { unsigned int transfer_count; @@ -29,20 +34,22 @@ struct mxsfb_drm_private { struct clk *clk_disp_axi; struct drm_device *drm; - struct drm_simple_display_pipe pipe; + struct drm_plane plane; + struct drm_crtc crtc; + struct drm_encoder encoder; struct drm_connector *connector; struct drm_bridge *bridge; }; -int mxsfb_setup_crtc(struct drm_device *dev); -int mxsfb_create_output(struct drm_device *dev); +static inline struct mxsfb_drm_private * +to_mxsfb_drm_private(struct drm_device *drm) +{ + return drm->dev_private; +} void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb); void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb); -void mxsfb_crtc_enable(struct mxsfb_drm_private *mxsfb); -void mxsfb_crtc_disable(struct mxsfb_drm_private *mxsfb); -void mxsfb_plane_atomic_update(struct mxsfb_drm_private *mxsfb, - struct drm_plane_state *state); +int mxsfb_kms_init(struct mxsfb_drm_private *mxsfb); #endif /* __MXSFB_DRV_H__ */ -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel