From patchwork Tue Nov 24 12:45:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11928371 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 5FF12C63798 for ; Tue, 24 Nov 2020 12:49:11 +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 ED99E2073C for ; Tue, 24 Nov 2020 12:49:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="r0nnl/mu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED99E2073C Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.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 067896E43A; Tue, 24 Nov 2020 12:49:06 +0000 (UTC) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6BF1F6E436 for ; Tue, 24 Nov 2020 12:48:49 +0000 (UTC) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCmhvg123961; Tue, 24 Nov 2020 06:48:43 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606222123; bh=9vFQReB0lnCBp673QhacGRe7Lm1n6aVtc8EkZBL287o=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=r0nnl/mu23WQufSGWe6RXBY8+bysdQkLNqXgNJekdegROkqYkFUEab6cbku3n1XBA 8EWjt4P9SKy5rPHHie7G4L5B2AXdTFQCIrF1BXWkhqvg5a99vbukGGwEZYnZHhEskm 49L4ePiqSJkRt/2TEeYfHANKL/DFp0L54wM4EU3g= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AOCmhvI047867 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Nov 2020 06:48:43 -0600 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 24 Nov 2020 06:48:43 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 24 Nov 2020 06:48:43 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjmq0040922; Tue, 24 Nov 2020 06:48:41 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , Subject: [PATCH v4 71/80] drm/omap: dsi: move structs & defines to dsi.h Date: Tue, 24 Nov 2020 14:45:29 +0200 Message-ID: <20201124124538.660710-72-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201124124538.660710-1-tomi.valkeinen@ti.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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: Tony Lindgren , hns@goldelico.com, Tomi Valkeinen , Sekhar Nori Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Move structs and defines to a private dsi.h header file to make dsi.c a bit easier to navigate. Also move the (now) private structs and defines from omapdss.h to dsi.h. Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/dss/dsi.c | 384 +--------------------- drivers/gpu/drm/omapdrm/dss/dsi.h | 456 ++++++++++++++++++++++++++ drivers/gpu/drm/omapdrm/dss/omapdss.h | 64 ---- 3 files changed, 457 insertions(+), 447 deletions(-) create mode 100644 drivers/gpu/drm/omapdrm/dss/dsi.h diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 019814a0a264..a01e09c9b477 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -45,73 +45,7 @@ #define DSI_CATCH_MISSING_TE -struct dsi_reg { u16 module; u16 idx; }; - -#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx }) - -/* DSI Protocol Engine */ - -#define DSI_PROTO 0 -#define DSI_PROTO_SZ 0x200 - -#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000) -#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010) -#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014) -#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018) -#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C) -#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040) -#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044) -#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048) -#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C) -#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050) -#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054) -#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058) -#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C) -#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060) -#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064) -#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068) -#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C) -#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070) -#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074) -#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078) -#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C) -#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080) -#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084) -#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088) -#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C) -#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090) -#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094) -#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20)) -#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20)) -#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20)) -#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20)) -#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20)) -#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20)) -#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20)) - -/* DSIPHY_SCP */ - -#define DSI_PHY 1 -#define DSI_PHY_OFFSET 0x200 -#define DSI_PHY_SZ 0x40 - -#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000) -#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004) -#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008) -#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014) -#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028) - -/* DSI_PLL_CTRL_SCP */ - -#define DSI_PLL 2 -#define DSI_PLL_OFFSET 0x300 -#define DSI_PLL_SZ 0x20 - -#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000) -#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004) -#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008) -#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) -#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) +#include "dsi.h" #define REG_GET(dsi, idx, start, end) \ FLD_GET(dsi_read_reg(dsi, idx), start, end) @@ -119,96 +53,6 @@ struct dsi_reg { u16 module; u16 idx; }; #define REG_FLD_MOD(dsi, idx, val, start, end) \ dsi_write_reg(dsi, idx, FLD_MOD(dsi_read_reg(dsi, idx), val, start, end)) -/* Global interrupts */ -#define DSI_IRQ_VC0 (1 << 0) -#define DSI_IRQ_VC1 (1 << 1) -#define DSI_IRQ_VC2 (1 << 2) -#define DSI_IRQ_VC3 (1 << 3) -#define DSI_IRQ_WAKEUP (1 << 4) -#define DSI_IRQ_RESYNC (1 << 5) -#define DSI_IRQ_PLL_LOCK (1 << 7) -#define DSI_IRQ_PLL_UNLOCK (1 << 8) -#define DSI_IRQ_PLL_RECALL (1 << 9) -#define DSI_IRQ_COMPLEXIO_ERR (1 << 10) -#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14) -#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15) -#define DSI_IRQ_TE_TRIGGER (1 << 16) -#define DSI_IRQ_ACK_TRIGGER (1 << 17) -#define DSI_IRQ_SYNC_LOST (1 << 18) -#define DSI_IRQ_LDO_POWER_GOOD (1 << 19) -#define DSI_IRQ_TA_TIMEOUT (1 << 20) -#define DSI_IRQ_ERROR_MASK \ - (DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \ - DSI_IRQ_TA_TIMEOUT) -#define DSI_IRQ_CHANNEL_MASK 0xf - -/* Virtual channel interrupts */ -#define DSI_VC_IRQ_CS (1 << 0) -#define DSI_VC_IRQ_ECC_CORR (1 << 1) -#define DSI_VC_IRQ_PACKET_SENT (1 << 2) -#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3) -#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4) -#define DSI_VC_IRQ_BTA (1 << 5) -#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6) -#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7) -#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8) -#define DSI_VC_IRQ_ERROR_MASK \ - (DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \ - DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \ - DSI_VC_IRQ_FIFO_TX_UDF) - -/* ComplexIO interrupts */ -#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0) -#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1) -#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2) -#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3) -#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4) -#define DSI_CIO_IRQ_ERRESC1 (1 << 5) -#define DSI_CIO_IRQ_ERRESC2 (1 << 6) -#define DSI_CIO_IRQ_ERRESC3 (1 << 7) -#define DSI_CIO_IRQ_ERRESC4 (1 << 8) -#define DSI_CIO_IRQ_ERRESC5 (1 << 9) -#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10) -#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11) -#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12) -#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13) -#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14) -#define DSI_CIO_IRQ_STATEULPS1 (1 << 15) -#define DSI_CIO_IRQ_STATEULPS2 (1 << 16) -#define DSI_CIO_IRQ_STATEULPS3 (1 << 17) -#define DSI_CIO_IRQ_STATEULPS4 (1 << 18) -#define DSI_CIO_IRQ_STATEULPS5 (1 << 19) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27) -#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28) -#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29) -#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30) -#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31) -#define DSI_CIO_IRQ_ERROR_MASK \ - (DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \ - DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \ - DSI_CIO_IRQ_ERRSYNCESC5 | \ - DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \ - DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \ - DSI_CIO_IRQ_ERRESC5 | \ - DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \ - DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \ - DSI_CIO_IRQ_ERRCONTROL5 | \ - DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \ - DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \ - DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \ - DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \ - DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) - -typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); -struct dsi_data; - static void dsi_set_ulps_auto(struct dsi_data *dsi, bool enable); static int dsi_display_init_dispc(struct dsi_data *dsi); @@ -221,232 +65,6 @@ static ssize_t _omap_dsi_host_transfer(struct dsi_data *dsi, int vc, static void dsi_display_disable(struct omap_dss_device *dssdev); -/* DSI PLL HSDIV indices */ -#define HSDIV_DISPC 0 -#define HSDIV_DSI 1 - -#define DSI_MAX_NR_ISRS 2 -#define DSI_MAX_NR_LANES 5 - -enum dsi_model { - DSI_MODEL_OMAP3, - DSI_MODEL_OMAP4, - DSI_MODEL_OMAP5, -}; - -enum dsi_lane_function { - DSI_LANE_UNUSED = 0, - DSI_LANE_CLK, - DSI_LANE_DATA1, - DSI_LANE_DATA2, - DSI_LANE_DATA3, - DSI_LANE_DATA4, -}; - -struct dsi_lane_config { - enum dsi_lane_function function; - u8 polarity; -}; - -struct dsi_isr_data { - omap_dsi_isr_t isr; - void *arg; - u32 mask; -}; - -enum fifo_size { - DSI_FIFO_SIZE_0 = 0, - DSI_FIFO_SIZE_32 = 1, - DSI_FIFO_SIZE_64 = 2, - DSI_FIFO_SIZE_96 = 3, - DSI_FIFO_SIZE_128 = 4, -}; - -enum dsi_vc_source { - DSI_VC_SOURCE_L4 = 0, - DSI_VC_SOURCE_VP, -}; - -struct dsi_irq_stats { - unsigned long last_reset; - unsigned int irq_count; - unsigned int dsi_irqs[32]; - unsigned int vc_irqs[4][32]; - unsigned int cio_irqs[32]; -}; - -struct dsi_isr_tables { - struct dsi_isr_data isr_table[DSI_MAX_NR_ISRS]; - struct dsi_isr_data isr_table_vc[4][DSI_MAX_NR_ISRS]; - struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS]; -}; - -struct dsi_lp_clock_info { - unsigned long lp_clk; - u16 lp_clk_div; -}; - -struct dsi_clk_calc_ctx { - struct dsi_data *dsi; - struct dss_pll *pll; - - /* inputs */ - - const struct omap_dss_dsi_config *config; - - unsigned long req_pck_min, req_pck_nom, req_pck_max; - - /* outputs */ - - struct dss_pll_clock_info dsi_cinfo; - struct dispc_clock_info dispc_cinfo; - struct dsi_lp_clock_info lp_cinfo; - - struct videomode vm; - struct omap_dss_dsi_videomode_timings dsi_vm; -}; - -struct dsi_module_id_data { - u32 address; - int id; -}; - -enum dsi_quirks { - DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */ - DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1), - DSI_QUIRK_VC_OCP_WIDTH = (1 << 2), - DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3), - DSI_QUIRK_GNQ = (1 << 4), - DSI_QUIRK_PHY_DCC = (1 << 5), -}; - -struct dsi_of_data { - enum dsi_model model; - const struct dss_pll_hw *pll_hw; - const struct dsi_module_id_data *modules; - unsigned int max_fck_freq; - unsigned int max_pll_lpdiv; - enum dsi_quirks quirks; -}; - -struct dsi_data { - struct device *dev; - void __iomem *proto_base; - void __iomem *phy_base; - void __iomem *pll_base; - - const struct dsi_of_data *data; - int module_id; - - int irq; - - bool is_enabled; - - struct clk *dss_clk; - struct regmap *syscon; - struct dss_device *dss; - - struct mipi_dsi_host host; - - struct dispc_clock_info user_dispc_cinfo; - struct dss_pll_clock_info user_dsi_cinfo; - - struct dsi_lp_clock_info user_lp_cinfo; - struct dsi_lp_clock_info current_lp_cinfo; - - struct dss_pll pll; - - bool vdds_dsi_enabled; - struct regulator *vdds_dsi_reg; - - struct mipi_dsi_device *dsidev; - - struct { - enum dsi_vc_source source; - enum fifo_size tx_fifo_size; - enum fifo_size rx_fifo_size; - } vc[4]; - - struct mutex lock; - struct semaphore bus_lock; - - spinlock_t irq_lock; - struct dsi_isr_tables isr_tables; - /* space for a copy used by the interrupt handler */ - struct dsi_isr_tables isr_tables_copy; - - int update_vc; -#ifdef DSI_PERF_MEASURE - unsigned int update_bytes; -#endif - - /* external TE GPIO */ - struct gpio_desc *te_gpio; - int te_irq; - struct delayed_work te_timeout_work; - atomic_t do_ext_te_update; - - bool te_enabled; - bool ulps_enabled; - bool ulps_auto_idle; - bool video_enabled; - - struct delayed_work ulps_work; - - struct delayed_work framedone_timeout_work; - -#ifdef DSI_CATCH_MISSING_TE - struct timer_list te_timer; -#endif - - unsigned long cache_req_pck; - unsigned long cache_clk_freq; - struct dss_pll_clock_info cache_cinfo; - - u32 errors; - spinlock_t errors_lock; -#ifdef DSI_PERF_MEASURE - ktime_t perf_setup_time; - ktime_t perf_start_time; -#endif - int debug_read; - int debug_write; - struct { - struct dss_debugfs_entry *irqs; - struct dss_debugfs_entry *regs; - struct dss_debugfs_entry *clks; - } debugfs; - -#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS - spinlock_t irq_stats_lock; - struct dsi_irq_stats irq_stats; -#endif - - unsigned int num_lanes_supported; - unsigned int line_buffer_size; - - struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; - unsigned int num_lanes_used; - - unsigned int scp_clk_refcount; - - struct omap_dss_dsi_config config; - - struct dss_lcd_mgr_config mgr_config; - struct videomode vm; - enum mipi_dsi_pixel_format pix_fmt; - enum omap_dss_dsi_mode mode; - struct omap_dss_dsi_videomode_timings vm_timings; - - struct omap_dss_device output; - struct drm_bridge bridge; -}; - -struct dsi_packet_sent_handler_data { - struct dsi_data *dsi; - struct completion *completion; -}; - #ifdef DSI_PERF_MEASURE static bool dsi_perf; module_param(dsi_perf, bool, 0644); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.h b/drivers/gpu/drm/omapdrm/dss/dsi.h new file mode 100644 index 000000000000..7cc2cc748ed9 --- /dev/null +++ b/drivers/gpu/drm/omapdrm/dss/dsi.h @@ -0,0 +1,456 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ + * Author: Tomi Valkeinen + */ + +#ifndef __OMAP_DRM_DSS_DSI_H +#define __OMAP_DRM_DSS_DSI_H + +#include + +struct dsi_reg { u16 module; u16 idx; }; + +#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx }) + +/* DSI Protocol Engine */ + +#define DSI_PROTO 0 +#define DSI_PROTO_SZ 0x200 + +#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000) +#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010) +#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014) +#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018) +#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C) +#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040) +#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044) +#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048) +#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C) +#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050) +#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054) +#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058) +#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C) +#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060) +#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064) +#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068) +#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C) +#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070) +#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074) +#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078) +#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C) +#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080) +#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084) +#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088) +#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C) +#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090) +#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094) +#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20)) +#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20)) +#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20)) +#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20)) +#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20)) +#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20)) +#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20)) + +/* DSIPHY_SCP */ + +#define DSI_PHY 1 +#define DSI_PHY_OFFSET 0x200 +#define DSI_PHY_SZ 0x40 + +#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000) +#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004) +#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008) +#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014) +#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028) + +/* DSI_PLL_CTRL_SCP */ + +#define DSI_PLL 2 +#define DSI_PLL_OFFSET 0x300 +#define DSI_PLL_SZ 0x20 + +#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000) +#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004) +#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008) +#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C) +#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010) + +/* Global interrupts */ +#define DSI_IRQ_VC0 (1 << 0) +#define DSI_IRQ_VC1 (1 << 1) +#define DSI_IRQ_VC2 (1 << 2) +#define DSI_IRQ_VC3 (1 << 3) +#define DSI_IRQ_WAKEUP (1 << 4) +#define DSI_IRQ_RESYNC (1 << 5) +#define DSI_IRQ_PLL_LOCK (1 << 7) +#define DSI_IRQ_PLL_UNLOCK (1 << 8) +#define DSI_IRQ_PLL_RECALL (1 << 9) +#define DSI_IRQ_COMPLEXIO_ERR (1 << 10) +#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14) +#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15) +#define DSI_IRQ_TE_TRIGGER (1 << 16) +#define DSI_IRQ_ACK_TRIGGER (1 << 17) +#define DSI_IRQ_SYNC_LOST (1 << 18) +#define DSI_IRQ_LDO_POWER_GOOD (1 << 19) +#define DSI_IRQ_TA_TIMEOUT (1 << 20) +#define DSI_IRQ_ERROR_MASK \ + (DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \ + DSI_IRQ_TA_TIMEOUT) +#define DSI_IRQ_CHANNEL_MASK 0xf + +/* Virtual channel interrupts */ +#define DSI_VC_IRQ_CS (1 << 0) +#define DSI_VC_IRQ_ECC_CORR (1 << 1) +#define DSI_VC_IRQ_PACKET_SENT (1 << 2) +#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3) +#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4) +#define DSI_VC_IRQ_BTA (1 << 5) +#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6) +#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7) +#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8) +#define DSI_VC_IRQ_ERROR_MASK \ + (DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \ + DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \ + DSI_VC_IRQ_FIFO_TX_UDF) + +/* ComplexIO interrupts */ +#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0) +#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1) +#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2) +#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3) +#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4) +#define DSI_CIO_IRQ_ERRESC1 (1 << 5) +#define DSI_CIO_IRQ_ERRESC2 (1 << 6) +#define DSI_CIO_IRQ_ERRESC3 (1 << 7) +#define DSI_CIO_IRQ_ERRESC4 (1 << 8) +#define DSI_CIO_IRQ_ERRESC5 (1 << 9) +#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10) +#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11) +#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12) +#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13) +#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14) +#define DSI_CIO_IRQ_STATEULPS1 (1 << 15) +#define DSI_CIO_IRQ_STATEULPS2 (1 << 16) +#define DSI_CIO_IRQ_STATEULPS3 (1 << 17) +#define DSI_CIO_IRQ_STATEULPS4 (1 << 18) +#define DSI_CIO_IRQ_STATEULPS5 (1 << 19) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27) +#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28) +#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29) +#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30) +#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31) +#define DSI_CIO_IRQ_ERROR_MASK \ + (DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \ + DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \ + DSI_CIO_IRQ_ERRSYNCESC5 | \ + DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \ + DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \ + DSI_CIO_IRQ_ERRESC5 | \ + DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \ + DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \ + DSI_CIO_IRQ_ERRCONTROL5 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \ + DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5) + +enum omap_dss_dsi_mode { + OMAP_DSS_DSI_CMD_MODE = 0, + OMAP_DSS_DSI_VIDEO_MODE, +}; + +enum omap_dss_dsi_trans_mode { + /* Sync Pulses: both sync start and end packets sent */ + OMAP_DSS_DSI_PULSE_MODE, + /* Sync Events: only sync start packets sent */ + OMAP_DSS_DSI_EVENT_MODE, + /* Burst: only sync start packets sent, pixels are time compressed */ + OMAP_DSS_DSI_BURST_MODE, +}; + +struct omap_dss_dsi_videomode_timings { + unsigned long hsclk; + + unsigned int ndl; + unsigned int bitspp; + + /* pixels */ + u16 hact; + /* lines */ + u16 vact; + + /* DSI video mode blanking data */ + /* Unit: byte clock cycles */ + u16 hss; + u16 hsa; + u16 hse; + u16 hfp; + u16 hbp; + /* Unit: line clocks */ + u16 vsa; + u16 vfp; + u16 vbp; + + /* DSI blanking modes */ + int blanking_mode; + int hsa_blanking_mode; + int hbp_blanking_mode; + int hfp_blanking_mode; + + enum omap_dss_dsi_trans_mode trans_mode; + + bool ddr_clk_always_on; + int window_sync; +}; + +struct omap_dss_dsi_config { + enum omap_dss_dsi_mode mode; + enum mipi_dsi_pixel_format pixel_format; + const struct videomode *vm; + + unsigned long hs_clk_min, hs_clk_max; + unsigned long lp_clk_min, lp_clk_max; + + bool ddr_clk_always_on; + enum omap_dss_dsi_trans_mode trans_mode; +}; + +/* DSI PLL HSDIV indices */ +#define HSDIV_DISPC 0 +#define HSDIV_DSI 1 + +#define DSI_MAX_NR_ISRS 2 +#define DSI_MAX_NR_LANES 5 + +enum dsi_model { + DSI_MODEL_OMAP3, + DSI_MODEL_OMAP4, + DSI_MODEL_OMAP5, +}; + +enum dsi_lane_function { + DSI_LANE_UNUSED = 0, + DSI_LANE_CLK, + DSI_LANE_DATA1, + DSI_LANE_DATA2, + DSI_LANE_DATA3, + DSI_LANE_DATA4, +}; + +struct dsi_lane_config { + enum dsi_lane_function function; + u8 polarity; +}; + +typedef void (*omap_dsi_isr_t) (void *arg, u32 mask); + +struct dsi_isr_data { + omap_dsi_isr_t isr; + void *arg; + u32 mask; +}; + +enum fifo_size { + DSI_FIFO_SIZE_0 = 0, + DSI_FIFO_SIZE_32 = 1, + DSI_FIFO_SIZE_64 = 2, + DSI_FIFO_SIZE_96 = 3, + DSI_FIFO_SIZE_128 = 4, +}; + +enum dsi_vc_source { + DSI_VC_SOURCE_L4 = 0, + DSI_VC_SOURCE_VP, +}; + +struct dsi_irq_stats { + unsigned long last_reset; + unsigned int irq_count; + unsigned int dsi_irqs[32]; + unsigned int vc_irqs[4][32]; + unsigned int cio_irqs[32]; +}; + +struct dsi_isr_tables { + struct dsi_isr_data isr_table[DSI_MAX_NR_ISRS]; + struct dsi_isr_data isr_table_vc[4][DSI_MAX_NR_ISRS]; + struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS]; +}; + +struct dsi_lp_clock_info { + unsigned long lp_clk; + u16 lp_clk_div; +}; + +struct dsi_clk_calc_ctx { + struct dsi_data *dsi; + struct dss_pll *pll; + + /* inputs */ + + const struct omap_dss_dsi_config *config; + + unsigned long req_pck_min, req_pck_nom, req_pck_max; + + /* outputs */ + + struct dss_pll_clock_info dsi_cinfo; + struct dispc_clock_info dispc_cinfo; + struct dsi_lp_clock_info lp_cinfo; + + struct videomode vm; + struct omap_dss_dsi_videomode_timings dsi_vm; +}; + +struct dsi_module_id_data { + u32 address; + int id; +}; + +enum dsi_quirks { + DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */ + DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1), + DSI_QUIRK_VC_OCP_WIDTH = (1 << 2), + DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3), + DSI_QUIRK_GNQ = (1 << 4), + DSI_QUIRK_PHY_DCC = (1 << 5), +}; + +struct dsi_of_data { + enum dsi_model model; + const struct dss_pll_hw *pll_hw; + const struct dsi_module_id_data *modules; + unsigned int max_fck_freq; + unsigned int max_pll_lpdiv; + enum dsi_quirks quirks; +}; + +struct dsi_data { + struct device *dev; + void __iomem *proto_base; + void __iomem *phy_base; + void __iomem *pll_base; + + const struct dsi_of_data *data; + int module_id; + + int irq; + + bool is_enabled; + + struct clk *dss_clk; + struct regmap *syscon; + struct dss_device *dss; + + struct mipi_dsi_host host; + + struct dispc_clock_info user_dispc_cinfo; + struct dss_pll_clock_info user_dsi_cinfo; + + struct dsi_lp_clock_info user_lp_cinfo; + struct dsi_lp_clock_info current_lp_cinfo; + + struct dss_pll pll; + + bool vdds_dsi_enabled; + struct regulator *vdds_dsi_reg; + + struct mipi_dsi_device *dsidev; + + struct { + enum dsi_vc_source source; + enum fifo_size tx_fifo_size; + enum fifo_size rx_fifo_size; + } vc[4]; + + struct mutex lock; + struct semaphore bus_lock; + + spinlock_t irq_lock; + struct dsi_isr_tables isr_tables; + /* space for a copy used by the interrupt handler */ + struct dsi_isr_tables isr_tables_copy; + + int update_vc; +#ifdef DSI_PERF_MEASURE + unsigned int update_bytes; +#endif + + /* external TE GPIO */ + struct gpio_desc *te_gpio; + int te_irq; + struct delayed_work te_timeout_work; + atomic_t do_ext_te_update; + + bool te_enabled; + bool ulps_enabled; + bool ulps_auto_idle; + bool video_enabled; + + struct delayed_work ulps_work; + + struct delayed_work framedone_timeout_work; + +#ifdef DSI_CATCH_MISSING_TE + struct timer_list te_timer; +#endif + + unsigned long cache_req_pck; + unsigned long cache_clk_freq; + struct dss_pll_clock_info cache_cinfo; + + u32 errors; + spinlock_t errors_lock; +#ifdef DSI_PERF_MEASURE + ktime_t perf_setup_time; + ktime_t perf_start_time; +#endif + int debug_read; + int debug_write; + struct { + struct dss_debugfs_entry *irqs; + struct dss_debugfs_entry *regs; + struct dss_debugfs_entry *clks; + } debugfs; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dsi_irq_stats irq_stats; +#endif + + unsigned int num_lanes_supported; + unsigned int line_buffer_size; + + struct dsi_lane_config lanes[DSI_MAX_NR_LANES]; + unsigned int num_lanes_used; + + unsigned int scp_clk_refcount; + + struct omap_dss_dsi_config config; + + struct dss_lcd_mgr_config mgr_config; + struct videomode vm; + enum mipi_dsi_pixel_format pix_fmt; + enum omap_dss_dsi_mode mode; + struct omap_dss_dsi_videomode_timings vm_timings; + + struct omap_dss_device output; + struct drm_bridge bridge; +}; + +struct dsi_packet_sent_handler_data { + struct dsi_data *dsi; + struct completion *completion; +}; + +#endif /* __OMAP_DRM_DSS_DSI_H */ diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 9df322ca467d..6ecaa060ff4b 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -14,7 +14,6 @@ #include #include -#include #include #define DISPC_IRQ_FRAMEDONE (1 << 0) @@ -118,11 +117,6 @@ enum omap_dss_venc_type { OMAP_DSS_VENC_TYPE_SVIDEO, }; -enum omap_dss_dsi_mode { - OMAP_DSS_DSI_CMD_MODE = 0, - OMAP_DSS_DSI_VIDEO_MODE, -}; - enum omap_dss_rotation_type { OMAP_DSS_ROT_NONE = 0, OMAP_DSS_ROT_TILER = 1 << 0, @@ -147,64 +141,6 @@ enum omap_dss_output_id { OMAP_DSS_OUTPUT_HDMI = 1 << 6, }; -/* DSI */ - -enum omap_dss_dsi_trans_mode { - /* Sync Pulses: both sync start and end packets sent */ - OMAP_DSS_DSI_PULSE_MODE, - /* Sync Events: only sync start packets sent */ - OMAP_DSS_DSI_EVENT_MODE, - /* Burst: only sync start packets sent, pixels are time compressed */ - OMAP_DSS_DSI_BURST_MODE, -}; - -struct omap_dss_dsi_videomode_timings { - unsigned long hsclk; - - unsigned int ndl; - unsigned int bitspp; - - /* pixels */ - u16 hact; - /* lines */ - u16 vact; - - /* DSI video mode blanking data */ - /* Unit: byte clock cycles */ - u16 hss; - u16 hsa; - u16 hse; - u16 hfp; - u16 hbp; - /* Unit: line clocks */ - u16 vsa; - u16 vfp; - u16 vbp; - - /* DSI blanking modes */ - int blanking_mode; - int hsa_blanking_mode; - int hbp_blanking_mode; - int hfp_blanking_mode; - - enum omap_dss_dsi_trans_mode trans_mode; - - bool ddr_clk_always_on; - int window_sync; -}; - -struct omap_dss_dsi_config { - enum omap_dss_dsi_mode mode; - enum mipi_dsi_pixel_format pixel_format; - const struct videomode *vm; - - unsigned long hs_clk_min, hs_clk_max; - unsigned long lp_clk_min, lp_clk_max; - - bool ddr_clk_always_on; - enum omap_dss_dsi_trans_mode trans_mode; -}; - struct omap_dss_cpr_coefs { s16 rr, rg, rb; s16 gr, gg, gb;