From patchwork Tue Jul 14 20:57:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chrisanthus, Anitha" X-Patchwork-Id: 11663709 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 60FA860D for ; Tue, 14 Jul 2020 21:00:15 +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 48E482067D for ; Tue, 14 Jul 2020 21:00:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48E482067D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.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 797BA6E9EB; Tue, 14 Jul 2020 20:59:10 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id D7D8A6E9A0; Tue, 14 Jul 2020 20:58:40 +0000 (UTC) IronPort-SDR: 7tRGVQiFNlU8HYMdYmebJhHO+03Wa4kStICnKe+huPtjllQMADRLavaXJhQrMThUoELSngjkYj coksgga1Q8mw== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="150444603" X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="150444603" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2020 13:58:40 -0700 IronPort-SDR: gT212vAOyKEFzd/VoQjXZkagnejYAbevCMGspp8zsHSGWSdF+E9WfSQtwNn1QMWXYvSl8SfBJz +UgeStCQjeBA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="316504237" Received: from ahanamuk-mobl.amr.corp.intel.com (HELO achrisan-DESK2.amr.corp.intel.com) ([10.251.155.61]) by orsmga008.jf.intel.com with ESMTP; 14 Jul 2020 13:58:40 -0700 From: Anitha Chrisanthus To: dri-devel@lists.freedesktop.org, anitha.chrisanthus@intel.com, bob.j.paauwe@intel.com, edmund.j.dea@intel.com Subject: [PATCH v2 41/59] drm/kmb: Changes for LCD to Mipi Date: Tue, 14 Jul 2020 13:57:27 -0700 Message-Id: <1594760265-11618-42-git-send-email-anitha.chrisanthus@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1594760265-11618-1-git-send-email-anitha.chrisanthus@intel.com> References: <1594760265-11618-1-git-send-email-anitha.chrisanthus@intel.com> 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: daniel.vetter@intel.com, intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Also free dsi resources on driver unload. System clock frequency change for llp ratio calculation. v2: upclassed dev_private Signed-off-by: Anitha Chrisanthus --- drivers/gpu/drm/kmb/kmb_crtc.c | 25 ++++---- drivers/gpu/drm/kmb/kmb_drv.c | 6 +- drivers/gpu/drm/kmb/kmb_drv.h | 1 + drivers/gpu/drm/kmb/kmb_dsi.c | 135 +++++++++++----------------------------- drivers/gpu/drm/kmb/kmb_dsi.h | 2 +- drivers/gpu/drm/kmb/kmb_plane.c | 24 +++---- drivers/gpu/drm/kmb/kmb_regs.h | 2 + 7 files changed, 70 insertions(+), 125 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c index f77e6f5..cbf998f 100644 --- a/drivers/gpu/drm/kmb/kmb_crtc.c +++ b/drivers/gpu/drm/kmb/kmb_crtc.c @@ -90,11 +90,14 @@ static void kmb_crtc_mode_set_nofb(struct drm_crtc *crtc) vm.vfront_porch = 0; // vm.vback_porch = m->crtc_vtotal - m->crtc_vsync_end; vm.vback_porch = 0; - vm.vsync_len = m->crtc_vsync_end - m->crtc_vsync_start; +// vm.vsync_len = m->crtc_vsync_end - m->crtc_vsync_start; + vm.vsync_len = 1; //vm.hfront_porch = m->crtc_hsync_start - m->crtc_hdisplay; vm.hfront_porch = 0; - vm.hback_porch = m->crtc_htotal - m->crtc_hsync_end; - vm.hsync_len = m->crtc_hsync_end - m->crtc_hsync_start; + vm.hback_porch = 0; + //vm.hback_porch = m->crtc_htotal - m->crtc_hsync_end; + vm.hsync_len = 1; +// vm.hsync_len = m->crtc_hsync_end - m->crtc_hsync_start; vsync_start_offset = m->crtc_vsync_start - m->crtc_hsync_start; vsync_end_offset = m->crtc_vsync_end - m->crtc_hsync_end; @@ -106,13 +109,13 @@ static void kmb_crtc_mode_set_nofb(struct drm_crtc *crtc) vm.hback_porch, vm.hfront_porch, vm.hsync_len); kmb_write_lcd(dev_p, LCD_V_ACTIVEHEIGHT, m->crtc_vdisplay - 1); - kmb_write_lcd(dev_p, LCD_V_BACKPORCH, vm.vback_porch - 1); - kmb_write_lcd(dev_p, LCD_V_FRONTPORCH, vm.vfront_porch - 1); + kmb_write_lcd(dev_p, LCD_V_BACKPORCH, vm.vback_porch); + kmb_write_lcd(dev_p, LCD_V_FRONTPORCH, vm.vfront_porch); kmb_write_lcd(dev_p, LCD_VSYNC_WIDTH, vm.vsync_len - 1); kmb_write_lcd(dev_p, LCD_H_ACTIVEWIDTH, m->crtc_hdisplay - 1); - kmb_write_lcd(dev_p, LCD_H_BACKPORCH, vm.hback_porch - 1); - kmb_write_lcd(dev_p, LCD_H_FRONTPORCH, vm.hfront_porch - 1); + kmb_write_lcd(dev_p, LCD_H_BACKPORCH, vm.hback_porch); + kmb_write_lcd(dev_p, LCD_H_FRONTPORCH, vm.hfront_porch); kmb_write_lcd(dev_p, LCD_HSYNC_WIDTH, vm.hsync_len - 1); /*this is hardcoded as 0 in the Myriadx code */ kmb_write_lcd(dev_p, LCD_VSYNC_START, 0); @@ -122,11 +125,11 @@ static void kmb_crtc_mode_set_nofb(struct drm_crtc *crtc) kmb_write_lcd(dev_p, LCD_VSYNC_WIDTH_EVEN, vm.vsync_len - 1); kmb_write_lcd(dev_p, - LCD_V_BACKPORCH_EVEN, vm.vback_porch - 1); + LCD_V_BACKPORCH_EVEN, vm.vback_porch); kmb_write_lcd(dev_p, - LCD_V_FRONTPORCH_EVEN, vm.vfront_porch - 1); - kmb_write_lcd(dev_p, - LCD_V_ACTIVEHEIGHT_EVEN, m->crtc_vdisplay - 1); + LCD_V_FRONTPORCH_EVEN, vm.vfront_porch); + kmb_write_lcd(dev_p, LCD_V_ACTIVEHEIGHT_EVEN, + m->crtc_vdisplay - 1); /*this is hardcoded as 10 in the Myriadx code*/ kmb_write_lcd(dev_p, LCD_VSYNC_START_EVEN, 10); kmb_write_lcd(dev_p, LCD_VSYNC_END_EVEN, 10); diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 8bd3011..039dd21 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -216,7 +216,7 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) #endif /* Set MIPI clock to 24 Mhz*/ DRM_INFO("Get clk_mipi before set = %ld\n", clk_get_rate(clk_mipi)); -//#define MIPI_CLK +#define MIPI_CLK #ifdef MIPI_CLK ret = clk_set_rate(clk_mipi, KMB_MIPI_DEFAULT_CLK); DRM_INFO("Get clk_mipi after set = %ld\n", clk_get_rate(clk_mipi)); @@ -497,7 +497,7 @@ static void kmb_drm_unload(struct device *dev) dev_set_drvdata(dev, NULL); /* Unregister DSI host */ - dsi_host_unregister(); + kmb_dsi_host_unregister(); } static int kmb_probe(struct platform_device *pdev) @@ -573,7 +573,7 @@ static int kmb_probe(struct platform_device *pdev) drm_mode_config_cleanup(drm); dev_set_drvdata(dev, NULL); drm_dev_put(drm); - dsi_host_unregister(); + kmb_dsi_host_unregister(); return ret; } diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 89d7845..aa77631 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -15,6 +15,7 @@ #define KMB_LCD_DEFAULT_CLK 250000000 #define KMB_MIPI_DEFAULT_CLK 24000000 #define KMB_MIPI_DEFAULT_CFG_CLK 24000000 +#define KMB_SYS_CLK_MHZ 500 struct kmb_drm_private { struct drm_device drm; diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index c23719c..a9f2d78 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -80,6 +80,7 @@ static struct mipi_dsi_device *dsi_device; * these will eventually go to the device tree sections, * and can be used as a refernce later for device tree additions */ +//#define RES_1920x1080 #ifdef RES_1920x1080 #define IMG_HEIGHT_LINES 1080 #define IMG_WIDTH_PX 1920 @@ -262,10 +263,18 @@ static int kmb_dsi_get_modes(struct drm_connector *connector) return num_modes; } +void kmb_dsi_host_unregister(void) +{ + DRM_INFO("%s : %d\n", __func__, __LINE__); + mipi_dsi_host_unregister(dsi_host); + kfree(dsi_host); +} + static void kmb_dsi_connector_destroy(struct drm_connector *connector) { struct kmb_connector *kmb_connector = to_kmb_connector(connector); + DRM_INFO("%s : %d\n", __func__, __LINE__); drm_connector_cleanup(connector); kfree(kmb_connector); } @@ -274,8 +283,19 @@ static void kmb_dsi_encoder_destroy(struct drm_encoder *encoder) { struct kmb_dsi *kmb_dsi = to_kmb_dsi(encoder); + DRM_INFO("%s : %d\n", __func__, __LINE__); + if (!kmb_dsi) + return; + + kfree(kmb_dsi->dsi_host); + drm_encoder_cleanup(encoder); + + kmb_dsi_connector_destroy(&kmb_dsi->attached_connector->base); + kfree(kmb_dsi); + if (!dsi_device) + kfree(dsi_device); } static const struct drm_encoder_funcs kmb_dsi_funcs = { @@ -385,13 +405,8 @@ struct drm_bridge *kmb_dsi_host_bridge_init(struct device *dev) return bridge; } -void dsi_host_unregister(void) -{ - mipi_dsi_host_unregister(dsi_host); -} - u32 mipi_get_datatype_params(u32 data_type, u32 data_mode, - struct mipi_data_type_params *params) + struct mipi_data_type_params *params) { struct mipi_data_type_params data_type_parameters; @@ -608,8 +623,10 @@ static void mipi_tx_fg_cfg_regs(struct kmb_drm_private *dev_p, /*Get system clock for blanking period cnfigurations */ /*TODO need to get system clock from clock driver */ - /* Assume 700 Mhz system clock for now */ - sysclk = 500; + /* 500 Mhz system clock minus 50 - to account for the difference in + * mipi clock speed in RTL tests + */ + sysclk = KMB_SYS_CLK_MHZ - 50; /*ppl-pixel packing layer, llp-low level protocol * frame genartor timing parameters are clocked on the system clock @@ -875,9 +892,6 @@ static u32 mipi_tx_init_cntrl(struct kmb_drm_private *dev_p, active_vchannels++; - /*connect lcd to mipi */ - kmb_write_msscam(dev_p, MSS_LCD_MIPI_CFG, 1); - /*stop iterating as only one virtual channel shall be used for * LCD connection */ @@ -1662,56 +1676,17 @@ void mipi_tx_handle_irqs(struct kmb_drm_private *dev_p) } -void dma_transfer(struct kmb_drm_private *dev_p, int mipi_number, - u64 dma_start_address, int data_length) +void connect_lcd_to_mipi(struct kmb_drm_private *dev_p) { - u64 dma_cfg_adr_offset; - u64 dma_start_adr_offset; - u64 dma_length_adr_offset; - u32 reg_wr_data; - int axi_burst_length; - int mipi_fifo_flush; - int dma_pipelined_axi_en; - int dma_en; - int dma_autorestart_mode_0; - int tx_rx; - - DRM_INFO("%s: starting a new DMA transfer for mipi %d ", __func__, - mipi_number); - - if (mipi_number < 6) - tx_rx = 0; - else - tx_rx = 1; - - dma_cfg_adr_offset = - MIPI_TX_HS_DMA_CFG + HS_OFFSET(mipi_number); - dma_start_adr_offset = - MIPI_TX_HS_DMA_START_ADR_CHAN0 + HS_OFFSET(mipi_number); - dma_length_adr_offset = - MIPI_TX_HS_DMA_LEN_CHAN0 + HS_OFFSET(mipi_number); - - reg_wr_data = 0; - reg_wr_data = dma_start_address; - kmb_write_mipi(dev_p, dma_start_adr_offset, reg_wr_data); - - reg_wr_data = 0; - reg_wr_data = data_length; - kmb_write_mipi(dev_p, dma_length_adr_offset, reg_wr_data); - - axi_burst_length = 16; - mipi_fifo_flush = 0; - dma_pipelined_axi_en = 1; - dma_en = 1; - dma_autorestart_mode_0 = 0; - - reg_wr_data = 0; - reg_wr_data = - ((axi_burst_length & 0x1ffff) << 0 | (mipi_fifo_flush & 0xf) << 9 | - (dma_pipelined_axi_en & 0x1) << 13 | (dma_en & 0xf) << 16 | - (dma_autorestart_mode_0 & 0x3) << 24); - - kmb_write_mipi(dev_p, dma_cfg_adr_offset, reg_wr_data); +#ifdef LCD_TEST + /*connect lcd to mipi */ + /*DISABLE MIPI->CIF CONNECTION*/ + kmb_write_msscam(dev_p, MSS_MIPI_CIF_CFG, 0); + /*ENABLE LCD->MIPI CONNECTION */ + kmb_write_msscam(dev_p, MSS_LCD_MIPI_CFG, 1); + /*DISABLE LCD->CIF LOOPBACK */ + kmb_write_msscam(dev_p, MSS_LOOPBACK_CFG, 0); +#endif } /** @@ -1753,46 +1728,12 @@ int kmb_dsi_hw_init(struct drm_device *dev) mipi_tx_init_cntrl(dev_p, &mipi_tx_init_cfg); /*d-phy initialization */ mipi_tx_init_dphy(dev_p, &mipi_tx_init_cfg); + connect_lcd_to_mipi(dev_p); #ifdef MIPI_TX_TEST_PATTERN_GENERATION mipi_tx_hs_tp_gen(dev_p, 0, MIPI_TX_HS_TP_V_STRIPES, 0x15, 0xff, 0xff00, MIPI_CTRL6); DRM_INFO("%s : %d IRQ_STATUS = 0x%x\n", __func__, __LINE__, GET_MIPI_TX_HS_IRQ_STATUS(dev_p, MIPI_CTRL6)); -#elseif MIPI_DMA - dma_data_length = image_height * image_width * unpacked_bytes; - file = filp_open(IMAGE_PATH, O_RDWR, 0); - if (IS_ERR(file)) { - DRM_ERROR("filp_open failed\n"); - return -EBADF; - } - - file_buf = kzalloc(PAGE_SIZE, GFP_KERNEL); - if (!file_buf) { - DRM_ERROR("file_buf alloc failed\n"); - return -ENOMEM; - } - - i_size = i_size_read(file_inode(file)); - while (offset < i_size) { - - file_buf_len = kmb_kernel_read(file, offset, - file_buf, PAGE_SIZE); - if (file_buf_len < 0) { - rc = file_buf_len; - break; - } - if (file_buf_len == 0) - break; - offset += file_buf_len; - count++; - dma_tx_start_address = file_buf; - dma_transfer(dev_p, MIPI_CTRL6, dma_tx_start_address, - PAGE_SIZE); - - } - DRM_INFO("count = %d\n", count); - kfree(file_buf); - filp_close(file, NULL); #endif //MIPI_TX_TEST_PATTERN_GENERATION hw_initialized = true; @@ -1829,12 +1770,11 @@ int kmb_dsi_init(struct drm_device *dev, struct drm_bridge *bridge) host = kmb_dsi_host_init(dev, kmb_dsi); if (!host) { DRM_ERROR("Faile to allocate host\n"); -// drm_encoder_cleanup(encoder); kfree(kmb_dsi); kfree(kmb_connector); return -ENOMEM; } - + kmb_dsi->dsi_host = host; connector = &kmb_connector->base; encoder = &kmb_dsi->base; encoder->possible_crtcs = 1; @@ -1849,7 +1789,6 @@ int kmb_dsi_init(struct drm_device *dev, struct drm_bridge *bridge) DRM_INFO("%s : %d connector = %s encoder = %s\n", __func__, __LINE__, connector->name, encoder->name); - DRM_INFO("%s : %d\n", __func__, __LINE__); ret = drm_connector_attach_encoder(connector, encoder); /* Link drm_bridge to encoder */ diff --git a/drivers/gpu/drm/kmb/kmb_dsi.h b/drivers/gpu/drm/kmb/kmb_dsi.h index 035ad80..1ece5c7 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.h +++ b/drivers/gpu/drm/kmb/kmb_dsi.h @@ -319,7 +319,7 @@ struct drm_bridge *kmb_dsi_host_bridge_init(struct device *dev); int kmb_dsi_init(struct drm_device *dev, struct drm_bridge *bridge); void kmb_plane_destroy(struct drm_plane *plane); void mipi_tx_handle_irqs(struct kmb_drm_private *dev_p); -void dsi_host_unregister(void); +void kmb_dsi_host_unregister(void); int kmb_dsi_hw_init(struct drm_device *dev); #define to_kmb_connector(x) container_of(x, struct kmb_connector, base) diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index c57f06f..fce8dca 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -270,6 +270,8 @@ unsigned int set_bits_per_pixel(const struct drm_format_info *format) val = LCD_LAYER_32BPP; break; } + DRM_INFO("%s : %d bpp=0x%x\n", __func__, __LINE__, bpp); + val = LCD_LAYER_24BPP; return val; } @@ -350,9 +352,8 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, | LCD_DMA_LAYER_CONT_UPDATE | LCD_DMA_LAYER_AXI_BURST_1 | LCD_DMA_LAYER_VSTRIDE_EN; */ - dma_cfg = LCD_DMA_LAYER_ENABLE - | LCD_DMA_LAYER_AXI_BURST_1 - | LCD_DMA_LAYER_VSTRIDE_EN; + dma_cfg = LCD_DMA_LAYER_ENABLE | LCD_DMA_LAYER_VSTRIDE_EN + | LCD_DMA_LAYER_AXI_BURST_16 | LCD_DMA_LAYER_CONT_UPDATE; /* disable DMA first */ kmb_write_lcd(dev_p, LCD_LAYERn_DMA_CFG(plane_id), @@ -368,14 +369,13 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, width = fb->width; height = fb->height; - dma_len = width * height * fb->format->cpp[0]; + dma_len = width * height * 1; kmb_write_lcd(dev_p, LCD_LAYERn_DMA_LEN(plane_id), dma_len); kmb_write_lcd(dev_p, LCD_LAYERn_DMA_LEN_SHADOW(plane_id), dma_len); - kmb_write_lcd(dev_p, LCD_LAYERn_DMA_LINE_VSTRIDE(plane_id), - fb->pitches[0]); + kmb_write_lcd(dev_p, LCD_LAYERn_DMA_LINE_VSTRIDE(plane_id), width); kmb_write_lcd(dev_p, LCD_LAYERn_DMA_LINE_WIDTH(plane_id), - (width*fb->format->cpp[0])); + (width)); /*program Cb/Cr for planar formats*/ if (num_planes > 1) { @@ -430,11 +430,11 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } // ctrl |= LCD_CTRL_ENABLE; -// ctrl |= LCD_CTRL_PROGRESSIVE | LCD_CTRL_TIM_GEN_ENABLE -// | LCD_CTRL_CONTINUOUS | LCD_CTRL_OUTPUT_ENABLED; - ctrl |= LCD_CTRL_PROGRESSIVE | LCD_CTRL_TIM_GEN_ENABLE - | LCD_CTRL_ONE_SHOT | LCD_CTRL_OUTPUT_ENABLED; + | LCD_CTRL_CONTINUOUS | LCD_CTRL_OUTPUT_ENABLED; + +// ctrl |= LCD_CTRL_PROGRESSIVE | LCD_CTRL_TIM_GEN_ENABLE +// | LCD_CTRL_ONE_SHOT | LCD_CTRL_OUTPUT_ENABLED; /*LCD is connected to MIPI on kmb * Therefore this bit is required for DSI Tx */ @@ -453,7 +453,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, } /*set background color to white*/ - kmb_write_lcd(dev_p, LCD_BG_COLOUR_LS, 0xffffff); +// kmb_write_lcd(dev_p, LCD_BG_COLOUR_LS, 0xffffff); /*leave RGB order,conversion mode and clip mode to default*/ /* do not interleave RGB channels for mipi Tx compatibility */ out_format |= LCD_OUTF_MIPI_RGB_MODE; diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h index c83740bb..ca7e4be 100644 --- a/drivers/gpu/drm/kmb/kmb_regs.h +++ b/drivers/gpu/drm/kmb/kmb_regs.h @@ -714,8 +714,10 @@ & (1 << (dphy - MIPI_DPHY6))) #define DPHY_CFG_CLK_EN (0x18c) +#define MSS_MIPI_CIF_CFG (0x00) #define MSS_LCD_MIPI_CFG (0x04) #define MSS_CAM_CLK_CTRL (0x10) +#define MSS_LOOPBACK_CFG (0x0C) #define LCD (1<<1) #define MIPI_COMMON (1<<2) #define MIPI_TX0 (1<<9)