From patchwork Wed Feb 21 05:35:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikandan Muralidharan X-Patchwork-Id: 13564936 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 53E95C48BF6 for ; Wed, 21 Feb 2024 05:36:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8599B10E607; Wed, 21 Feb 2024 05:36:04 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.b="UO7Qr39T"; dkim-atps=neutral Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3C52410E607 for ; Wed, 21 Feb 2024 05:36:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1708493763; x=1740029763; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OPJBOX0aL+CBwGdncvLeuKfivH/vMVwYH/usfo7QkcY=; b=UO7Qr39TncWsvy/gVrWCxji0NXHDmTw+Lg3W5qVPie7qqpGTGLD0qfN0 2n7JnYqADHBquQHPmnLXFzO0+M1qVrETSd573TaVQk24cRWg/4/dEN+Tj Vnu83pzlToiCLLf1bKa+ENdOtaf415miSr8hXn5OHPnpJjvZ7W4uaPUra nElXchy+xwJFuCxmbz3PRitclhgWEX/+UAvvKWGrdjbd9Y/PnNbpduo2e kzM1EUvMOAyNkTvWmbBV/VMCxA1k+uol0UstCO29fK0UJz89gxjF1GfJf VYnb5a0SX5GbWYEDYSE/yR8sTNKQ4J+WCUubynX5FxxEtNqJ5z3oMfhzj A==; X-CSE-ConnectionGUID: c0sHMW5gRVmap0k+v/dH7w== X-CSE-MsgGUID: fylLIPfkRGyBFxRXxGfxWg== X-IronPort-AV: E=Sophos;i="6.06,174,1705388400"; d="scan'208";a="16569304" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 20 Feb 2024 22:36:02 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 20 Feb 2024 22:35:51 -0700 Received: from che-lt-i67131.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 20 Feb 2024 22:35:43 -0700 From: Manikandan Muralidharan To: , , , , , , , , , , , , , CC: , , , , , , , , Subject: [PATCH v8 1/7] drm: atmel-hlcdc: add driver ops to differentiate HLCDC and XLCDC IP Date: Wed, 21 Feb 2024 11:05:25 +0530 Message-ID: <20240221053531.12701-2-manikandan.m@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240221053531.12701-1-manikandan.m@microchip.com> References: <20240221053531.12701-1-manikandan.m@microchip.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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add LCD IP specific ops in driver data to differentiate HLCDC and XLCDC code within the atmel-hlcdc driver files. XLCDC in SAM9X7 has different sets of registers and additional configuration bits when compared to previous HLCDC IP. Read/write operation on the controller register and functionality is now separated using the LCD IP specific ops. Signed-off-by: Manikandan Muralidharan --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 5 + drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h | 84 ++++++--- .../gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 167 +++++++++++------- 3 files changed, 173 insertions(+), 83 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 84c54e8622d1..b09df821cbc0 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -58,6 +58,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9n12 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9n12_layers), .layers = atmel_hlcdc_at91sam9n12_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = { @@ -151,6 +152,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9x5 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9x5_layers), .layers = atmel_hlcdc_at91sam9x5_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = { @@ -269,6 +271,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d3 = { .conflicting_output_formats = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d3_layers), .layers = atmel_hlcdc_sama5d3_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = { @@ -364,6 +367,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d4 = { .max_hpw = 0x3ff, .nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d4_layers), .layers = atmel_hlcdc_sama5d4_layers, + .ops = &atmel_hlcdc_ops, }; static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sam9x60_layers[] = { @@ -460,6 +464,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sam9x60 = { .fixed_clksrc = true, .nlayers = ARRAY_SIZE(atmel_hlcdc_sam9x60_layers), .layers = atmel_hlcdc_sam9x60_layers, + .ops = &atmel_hlcdc_ops, }; static const struct of_device_id atmel_hlcdc_of_match[] = { diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h index 5b5c774e0edf..ad732edfef0b 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.h @@ -288,6 +288,64 @@ atmel_hlcdc_layer_to_plane(struct atmel_hlcdc_layer *layer) return container_of(layer, struct atmel_hlcdc_plane, layer); } +/** + * Atmel HLCDC Display Controller. + * + * @desc: HLCDC Display Controller description + * @dscrpool: DMA coherent pool used to allocate DMA descriptors + * @hlcdc: pointer to the atmel_hlcdc structure provided by the MFD device + * @fbdev: framebuffer device attached to the Display Controller + * @crtc: CRTC provided by the display controller + * @planes: instantiated planes + * @layers: active HLCDC layers + * @suspend: used to store the HLCDC state when entering suspend + */ +struct atmel_hlcdc_dc { + const struct atmel_hlcdc_dc_desc *desc; + struct dma_pool *dscrpool; + struct atmel_hlcdc *hlcdc; + struct drm_crtc *crtc; + struct atmel_hlcdc_layer *layers[ATMEL_HLCDC_MAX_LAYERS]; + struct { + u32 imr; + struct drm_atomic_state *state; + } suspend; +}; + +struct atmel_hlcdc_plane_state; + +/** + * struct atmel_lcdc_dc_ops - describes atmel_lcdc ops group + * to differentiate HLCDC and XLCDC IP code support + * @plane_setup_scaler: update the vertical and horizontal scaling factors + * @update_lcdc_buffers: update the each LCDC layers DMA registers + * @lcdc_atomic_disable: disable LCDC interrupts and layers + * @lcdc_update_general_settings: update each LCDC layers general + * confiugration register + * @lcdc_atomic_update: enable the LCDC layers and interrupts + * @lcdc_csc_init: update the color space conversion co-efficient of + * High-end overlay register + * @lcdc_irq_dbg: to raise alert incase of interrupt overrun in any LCDC layer + */ +struct atmel_lcdc_dc_ops { + void (*plane_setup_scaler)(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state); + void (*update_lcdc_buffers)(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state, + u32 sr, int i); + void (*lcdc_atomic_disable)(struct atmel_hlcdc_plane *plane); + void (*lcdc_update_general_settings)(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state); + void (*lcdc_atomic_update)(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_dc *dc); + void (*lcdc_csc_init)(struct atmel_hlcdc_plane *plane, + const struct atmel_hlcdc_layer_desc *desc); + void (*lcdc_irq_dbg)(struct atmel_hlcdc_plane *plane, + const struct atmel_hlcdc_layer_desc *desc); +}; + +extern const struct atmel_lcdc_dc_ops atmel_hlcdc_ops; + /** * Atmel HLCDC Display Controller description structure. * @@ -306,6 +364,7 @@ atmel_hlcdc_layer_to_plane(struct atmel_hlcdc_layer *layer) * @fixed_clksrc: true if clock source is fixed * @layers: a layer description table describing available layers * @nlayers: layer description table size + * @ops: atmel lcdc dc ops */ struct atmel_hlcdc_dc_desc { int min_width; @@ -319,30 +378,7 @@ struct atmel_hlcdc_dc_desc { bool fixed_clksrc; const struct atmel_hlcdc_layer_desc *layers; int nlayers; -}; - -/** - * Atmel HLCDC Display Controller. - * - * @desc: HLCDC Display Controller description - * @dscrpool: DMA coherent pool used to allocate DMA descriptors - * @hlcdc: pointer to the atmel_hlcdc structure provided by the MFD device - * @fbdev: framebuffer device attached to the Display Controller - * @crtc: CRTC provided by the display controller - * @planes: instantiated planes - * @layers: active HLCDC layers - * @suspend: used to store the HLCDC state when entering suspend - */ -struct atmel_hlcdc_dc { - const struct atmel_hlcdc_dc_desc *desc; - struct dma_pool *dscrpool; - struct atmel_hlcdc *hlcdc; - struct drm_crtc *crtc; - struct atmel_hlcdc_layer *layers[ATMEL_HLCDC_MAX_LAYERS]; - struct { - u32 imr; - struct drm_atomic_state *state; - } suspend; + const struct atmel_lcdc_dc_ops *ops; }; extern struct atmel_hlcdc_formats atmel_hlcdc_plane_rgb_formats; diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c index daa508504f47..3427546cd58c 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c @@ -282,8 +282,9 @@ atmel_hlcdc_plane_scaler_set_phicoeff(struct atmel_hlcdc_plane *plane, coeff_tab[i]); } -static void atmel_hlcdc_plane_setup_scaler(struct atmel_hlcdc_plane *plane, - struct atmel_hlcdc_plane_state *state) +static +void atmel_hlcdc_plane_setup_scaler(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state) { const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; u32 xfactor, yfactor; @@ -335,6 +336,7 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane, struct atmel_hlcdc_plane_state *state) { const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; + struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private; if (desc->layout.size) atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.size, @@ -352,12 +354,12 @@ atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane, ATMEL_HLCDC_LAYER_POS(state->crtc_x, state->crtc_y)); - atmel_hlcdc_plane_setup_scaler(plane, state); + dc->desc->ops->plane_setup_scaler(plane, state); } -static void -atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane, - struct atmel_hlcdc_plane_state *state) +static +void atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state) { unsigned int cfg = ATMEL_HLCDC_LAYER_DMA_BLEN_INCR16 | state->ahb_id; const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; @@ -437,10 +439,33 @@ static void atmel_hlcdc_plane_update_clut(struct atmel_hlcdc_plane *plane, } } +static void update_hlcdc_buffers(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_plane_state *state, + u32 sr, int i) +{ + atmel_hlcdc_layer_write_reg(&plane->layer, + ATMEL_HLCDC_LAYER_PLANE_HEAD(i), + state->dscrs[i]->self); + + if (sr & ATMEL_HLCDC_LAYER_EN) + return; + + atmel_hlcdc_layer_write_reg(&plane->layer, + ATMEL_HLCDC_LAYER_PLANE_ADDR(i), + state->dscrs[i]->addr); + atmel_hlcdc_layer_write_reg(&plane->layer, + ATMEL_HLCDC_LAYER_PLANE_CTRL(i), + state->dscrs[i]->ctrl); + atmel_hlcdc_layer_write_reg(&plane->layer, + ATMEL_HLCDC_LAYER_PLANE_NEXT(i), + state->dscrs[i]->self); +} + static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane, - struct atmel_hlcdc_plane_state *state) + struct atmel_hlcdc_plane_state *state) { const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; + struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private; struct drm_framebuffer *fb = state->base.fb; u32 sr; int i; @@ -452,21 +477,7 @@ static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane, state->dscrs[i]->addr = gem->dma_addr + state->offsets[i]; - atmel_hlcdc_layer_write_reg(&plane->layer, - ATMEL_HLCDC_LAYER_PLANE_HEAD(i), - state->dscrs[i]->self); - - if (!(sr & ATMEL_HLCDC_LAYER_EN)) { - atmel_hlcdc_layer_write_reg(&plane->layer, - ATMEL_HLCDC_LAYER_PLANE_ADDR(i), - state->dscrs[i]->addr); - atmel_hlcdc_layer_write_reg(&plane->layer, - ATMEL_HLCDC_LAYER_PLANE_CTRL(i), - state->dscrs[i]->ctrl); - atmel_hlcdc_layer_write_reg(&plane->layer, - ATMEL_HLCDC_LAYER_PLANE_NEXT(i), - state->dscrs[i]->self); - } + dc->desc->ops->update_lcdc_buffers(plane, state, sr, i); if (desc->layout.xstride[i]) atmel_hlcdc_layer_write_cfg(&plane->layer, @@ -712,11 +723,8 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p, return 0; } -static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p, - struct drm_atomic_state *state) +static void hlcdc_atomic_disable(struct atmel_hlcdc_plane *plane) { - struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); - /* Disable interrupts */ atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IDR, 0xffffffff); @@ -731,6 +739,34 @@ static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p, atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR); } +static void atmel_hlcdc_plane_atomic_disable(struct drm_plane *p, + struct drm_atomic_state *state) +{ + struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); + struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private; + + dc->desc->ops->lcdc_atomic_disable(plane); +} + +static void hlcdc_atomic_update(struct atmel_hlcdc_plane *plane, + struct atmel_hlcdc_dc *dc) +{ + u32 sr; + + /* Enable the overrun interrupts. */ + atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IER, + ATMEL_HLCDC_LAYER_OVR_IRQ(0) | + ATMEL_HLCDC_LAYER_OVR_IRQ(1) | + ATMEL_HLCDC_LAYER_OVR_IRQ(2)); + + /* Apply the new config at the next SOF event. */ + sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR); + atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHER, + ATMEL_HLCDC_LAYER_UPDATE | + (sr & ATMEL_HLCDC_LAYER_EN ? + ATMEL_HLCDC_LAYER_A2Q : ATMEL_HLCDC_LAYER_EN)); +} + static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p, struct drm_atomic_state *state) { @@ -739,7 +775,7 @@ static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p, struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p); struct atmel_hlcdc_plane_state *hstate = drm_plane_state_to_atmel_hlcdc_plane_state(new_s); - u32 sr; + struct atmel_hlcdc_dc *dc = p->dev->dev_private; if (!new_s->crtc || !new_s->fb) return; @@ -750,29 +786,39 @@ static void atmel_hlcdc_plane_atomic_update(struct drm_plane *p, } atmel_hlcdc_plane_update_pos_and_size(plane, hstate); - atmel_hlcdc_plane_update_general_settings(plane, hstate); + dc->desc->ops->lcdc_update_general_settings(plane, hstate); atmel_hlcdc_plane_update_format(plane, hstate); atmel_hlcdc_plane_update_clut(plane, hstate); atmel_hlcdc_plane_update_buffers(plane, hstate); atmel_hlcdc_plane_update_disc_area(plane, hstate); - /* Enable the overrun interrupts. */ - atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IER, - ATMEL_HLCDC_LAYER_OVR_IRQ(0) | - ATMEL_HLCDC_LAYER_OVR_IRQ(1) | - ATMEL_HLCDC_LAYER_OVR_IRQ(2)); + dc->desc->ops->lcdc_atomic_update(plane, dc); +} - /* Apply the new config at the next SOF event. */ - sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR); - atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHER, - ATMEL_HLCDC_LAYER_UPDATE | - (sr & ATMEL_HLCDC_LAYER_EN ? - ATMEL_HLCDC_LAYER_A2Q : ATMEL_HLCDC_LAYER_EN)); +static void hlcdc_csc_init(struct atmel_hlcdc_plane *plane, + const struct atmel_hlcdc_layer_desc *desc) +{ + /* + * TODO: declare a "yuv-to-rgb-conv-factors" property to let + * userspace modify these factors (using a BLOB property ?). + */ + static const u32 hlcdc_csc_coeffs[] = { + 0x4c900091, + 0x7a5f5090, + 0x40040890 + }; + + for (int i = 0; i < ARRAY_SIZE(hlcdc_csc_coeffs); i++) { + atmel_hlcdc_layer_write_cfg(&plane->layer, + desc->layout.csc + i, + hlcdc_csc_coeffs[i]); + } } static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane) { const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; + struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private; if (desc->type == ATMEL_HLCDC_OVERLAY_LAYER || desc->type == ATMEL_HLCDC_CURSOR_LAYER) { @@ -796,31 +842,16 @@ static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane) return ret; } - if (desc->layout.csc) { - /* - * TODO: decare a "yuv-to-rgb-conv-factors" property to let - * userspace modify these factors (using a BLOB property ?). - */ - atmel_hlcdc_layer_write_cfg(&plane->layer, - desc->layout.csc, - 0x4c900091); - atmel_hlcdc_layer_write_cfg(&plane->layer, - desc->layout.csc + 1, - 0x7a5f5090); - atmel_hlcdc_layer_write_cfg(&plane->layer, - desc->layout.csc + 2, - 0x40040890); - } + if (desc->layout.csc) + dc->desc->ops->lcdc_csc_init(plane, desc); return 0; } -void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane) +static void hlcdc_irq_dbg(struct atmel_hlcdc_plane *plane, + const struct atmel_hlcdc_layer_desc *desc) { - const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; - u32 isr; - - isr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR); + u32 isr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR); /* * There's not much we can do in case of overrun except informing @@ -834,6 +865,24 @@ void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane) desc->name); } +void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane) +{ + const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc; + struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private; + + dc->desc->ops->lcdc_irq_dbg(plane, desc); +} + +const struct atmel_lcdc_dc_ops atmel_hlcdc_ops = { + .plane_setup_scaler = atmel_hlcdc_plane_setup_scaler, + .update_lcdc_buffers = update_hlcdc_buffers, + .lcdc_atomic_disable = hlcdc_atomic_disable, + .lcdc_update_general_settings = atmel_hlcdc_plane_update_general_settings, + .lcdc_atomic_update = hlcdc_atomic_update, + .lcdc_csc_init = hlcdc_csc_init, + .lcdc_irq_dbg = hlcdc_irq_dbg, +}; + static const struct drm_plane_helper_funcs atmel_hlcdc_layer_plane_helper_funcs = { .atomic_check = atmel_hlcdc_plane_atomic_check, .atomic_update = atmel_hlcdc_plane_atomic_update,