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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 8A615C32789 for ; Tue, 14 Jul 2020 21:00:16 +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 6A1BF2067D for ; Tue, 14 Jul 2020 21:00:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A1BF2067D 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 46A006E9E7; Tue, 14 Jul 2020 20:59:11 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 958886E974; Tue, 14 Jul 2020 20:58:40 +0000 (UTC) IronPort-SDR: p1Vimg/23U1u1DrcqbXmVnAPE+1BDwiy6pvlkke166J3WXPQbGwTgQwvLnwnqCMwT/X8Y5fse7 bRaURM28C7cw== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="150444600" X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="150444600" 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: dpN0pYTohEoFtBwBFwiA5fUrt5lDWBq8bO7X5syN0jCEvF3O7c2z3ltDSAMBiaGehaipz5UDKW kbPwJiIJi0uw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,352,1589266800"; d="scan'208";a="316504231" 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 13:58:39 -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 40/59] drm/kmb: Added LCD_TEST config Date: Tue, 14 Jul 2020 13:57:26 -0700 Message-Id: <1594760265-11618-41-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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To run modetest without ADV driver, enable LCD_TEST and FCC_TEST. Also made front porches 0, and some changes in the plane init. v2: upclassed dev_private Signed-off-by: Anitha Chrisanthus --- drivers/gpu/drm/kmb/kmb_crtc.c | 13 +++---- drivers/gpu/drm/kmb/kmb_drv.c | 6 +-- drivers/gpu/drm/kmb/kmb_drv.h | 3 +- drivers/gpu/drm/kmb/kmb_dsi.c | 85 +++++++++++++++++++++++++++-------------- drivers/gpu/drm/kmb/kmb_plane.c | 15 ++++++-- 5 files changed, 78 insertions(+), 44 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_crtc.c b/drivers/gpu/drm/kmb/kmb_crtc.c index 21b2d7f..f77e6f5 100644 --- a/drivers/gpu/drm/kmb/kmb_crtc.c +++ b/drivers/gpu/drm/kmb/kmb_crtc.c @@ -81,14 +81,15 @@ static void kmb_crtc_mode_set_nofb(struct drm_crtc *crtc) struct videomode vm; int vsync_start_offset; int vsync_end_offset; - unsigned int ctrl = 0; struct kmb_drm_private *dev_p = to_kmb(dev); #endif /* initialize mipi */ kmb_dsi_hw_init(dev); #ifdef LCD_TEST - vm.vfront_porch = m->crtc_vsync_start - m->crtc_vdisplay; - vm.vback_porch = m->crtc_vtotal - m->crtc_vsync_end; +// vm.vfront_porch = m->crtc_vsync_start - m->crtc_vdisplay; + 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.hfront_porch = m->crtc_hsync_start - m->crtc_hdisplay; vm.hfront_porch = 0; @@ -131,12 +132,8 @@ static void kmb_crtc_mode_set_nofb(struct drm_crtc *crtc) kmb_write_lcd(dev_p, LCD_VSYNC_END_EVEN, 10); } /* enable VL1 layer as default */ - ctrl = LCD_CTRL_ENABLE | LCD_CTRL_VL1_ENABLE; - ctrl |= LCD_CTRL_PROGRESSIVE | LCD_CTRL_TIM_GEN_ENABLE - | LCD_CTRL_OUTPUT_ENABLED; - kmb_write_lcd(dev_p, LCD_CONTROL, ctrl); - kmb_write_lcd(dev_p, LCD_TIMING_GEN_TRIG, ENABLE); + kmb_set_bitmask_lcd(dev_p, LCD_CONTROL, LCD_CTRL_ENABLE); #endif /* TBD */ /* set clocks here */ diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 3542de7..8bd3011 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -216,6 +216,8 @@ 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 +#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)); if (clk_get_rate(clk_mipi) != KMB_MIPI_DEFAULT_CLK) { @@ -223,6 +225,7 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) KMB_MIPI_DEFAULT_CLK); goto setup_fail; } +#endif DRM_INFO("Setting MIPI clock to %d Mhz ret = %d\n", KMB_MIPI_DEFAULT_CLK/1000000, ret); DRM_INFO("Get clk_mipi after set = %ld\n", clk_get_rate(clk_mipi)); @@ -319,8 +322,6 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) DRM_ERROR("failed to initialize DSI\n"); goto setup_fail; } - - DRM_INFO("%s : %d\n", __func__, __LINE__); #ifdef WIP ret = drm_irq_install(drm, platform_get_irq(pdev, 0)); if (ret < 0) { @@ -335,7 +336,6 @@ static int kmb_load(struct drm_device *drm, unsigned long flags) drm_crtc_cleanup(&dev_p->crtc); #endif setup_fail: - DRM_INFO("%s : %d\n", __func__, __LINE__); of_reserved_mem_device_release(drm->dev); return ret; diff --git a/drivers/gpu/drm/kmb/kmb_drv.h b/drivers/gpu/drm/kmb/kmb_drv.h index 7e44446..89d7845 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.h +++ b/drivers/gpu/drm/kmb/kmb_drv.h @@ -8,7 +8,8 @@ #include "kmb_regs.h" -/*#define FCCTEST*/ +#define FCCTEST +#define LCD_TEST #define KMB_MAX_WIDTH 1920 /*max width in pixels */ #define KMB_MAX_HEIGHT 1080 /*max height in pixels */ #define KMB_LCD_DEFAULT_CLK 250000000 diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index 9da9d9f..c23719c 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -24,18 +24,19 @@ static int hw_initialized; #define IMAGE_PATH "/home/root/1280x720.pnm" -#define MIPI_TX_TEST_PATTERN_GENERATION +//#define MIPI_TX_TEST_PATTERN_GENERATION +//#define RTL_TEST +//#define IMG_WIDTH_PX 640 +//#define IMG_HEIGHT_LINES 10 -#define IMG_HEIGHT_LINES 720 -#define IMG_WIDTH_PX 1280 #define LCD_BYTESPP 1 /*MIPI TX CFG*/ -#define MIPI_TX_ACTIVE_LANES 2 //#define MIPI_TX_LANE_DATA_RATE_MBPS 1782 #define MIPI_TX_LANE_DATA_RATE_MBPS 891 //#define MIPI_TX_LANE_DATA_RATE_MBPS 80 #define MIPI_TX_REF_CLK_KHZ 24000 +//#define MIPI_TX_REF_CLK_KHZ 23809 #define MIPI_TX_CFG_CLK_KHZ 24000 /*DPHY Tx test codes*/ @@ -79,6 +80,18 @@ 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 */ +#ifdef RES_1920x1080 +#define IMG_HEIGHT_LINES 1080 +#define IMG_WIDTH_PX 1920 +#define MIPI_TX_ACTIVE_LANES 4 +#endif + +#define RES_1280x720 +#ifdef RES_1280x720 +#define IMG_HEIGHT_LINES 720 +#define IMG_WIDTH_PX 1280 +#define MIPI_TX_ACTIVE_LANES 2 +#endif struct mipi_tx_frame_section_cfg mipi_tx_frame0_sect_cfg = { .width_pixels = IMG_WIDTH_PX, .height_lines = IMG_HEIGHT_LINES, @@ -88,6 +101,22 @@ struct mipi_tx_frame_section_cfg mipi_tx_frame0_sect_cfg = { .dma_packed = 1 }; +#ifdef RES_1920x1080 +struct mipi_tx_frame_cfg mipitx_frame0_cfg = { + .sections[0] = &mipi_tx_frame0_sect_cfg, + .sections[1] = NULL, + .sections[2] = NULL, + .sections[3] = NULL, + .vsync_width = 5, + .v_backporch = 36, + .v_frontporch = 4, + .hsync_width = 44, + .h_backporch = 148, + .h_frontporch = 88 +}; +#endif + +#ifdef RES_1280x720 struct mipi_tx_frame_cfg mipitx_frame0_cfg = { .sections[0] = &mipi_tx_frame0_sect_cfg, .sections[1] = NULL, @@ -100,6 +129,7 @@ struct mipi_tx_frame_cfg mipitx_frame0_cfg = { .h_backporch = 220, .h_frontporch = 110, }; +#endif struct mipi_tx_dsi_cfg mipitx_dsi_cfg = { .hfp_blank_en = 0, @@ -121,8 +151,7 @@ struct mipi_ctrl_cfg mipi_tx_init_cfg = { .lane_rate_mbps = MIPI_TX_LANE_DATA_RATE_MBPS, .ref_clk_khz = MIPI_TX_REF_CLK_KHZ, .cfg_clk_khz = MIPI_TX_CFG_CLK_KHZ, -// .data_if = MIPI_IF_PARALLEL, - .data_if = MIPI_IF_DMA, + .data_if = MIPI_IF_PARALLEL, .tx_ctrl_cfg = { .frames[0] = &mipitx_frame0_cfg, .frames[1] = NULL, @@ -314,7 +343,6 @@ static struct kmb_dsi_host *kmb_dsi_host_init(struct drm_device *drm, struct drm_bridge *kmb_dsi_host_bridge_init(struct device *dev) { - struct device_node *encoder_node; struct drm_bridge *bridge; /* Create and register MIPI DSI host */ @@ -593,7 +621,13 @@ static void mipi_tx_fg_cfg_regs(struct kmb_drm_private *dev_p, ppl_llp_ratio = ((fg_cfg->bpp / 8) * sysclk * 1000) / ((fg_cfg->lane_rate_mbps / 8) * fg_cfg->active_lanes); - /*frame generator number of lines */ + DRM_INFO("%s : %d bpp=%d sysclk=%d lane-rate=%d activ-lanes=%d\n", + __func__, __LINE__, fg_cfg->bpp, sysclk, + fg_cfg->lane_rate_mbps, fg_cfg->active_lanes); + + DRM_INFO("%s : %d ppl_llp_ratio=%d\n", __func__, __LINE__, + ppl_llp_ratio); + /*frame generator number of lines*/ reg_adr = MIPI_TXm_HS_FGn_NUM_LINES(ctrl_no, frame_gen); kmb_write_mipi(dev_p, reg_adr, fg_cfg->v_active); @@ -754,8 +788,8 @@ static void mipi_tx_ctrl_cfg(struct kmb_drm_private *dev_p, u8 fg_id, if (ctrl_cfg->tx_ctrl_cfg.tx_hact_wait_stop) sync_cfg |= HACT_WAIT_STOP(fg_en); - /* MIPI_TX_HS_CTRL */ - ctrl = HS_CTRL_EN; /* type:DSI,source:LCD */ + /* MIPI_TX_HS_CTRL*/ + ctrl = HS_CTRL_EN | TX_SOURCE; /* type:DSI,source:LCD */ if (ctrl_cfg->tx_ctrl_cfg.tx_dsi_cfg->eotp_en) ctrl |= DSI_EOTP_EN; if (ctrl_cfg->tx_ctrl_cfg.tx_dsi_cfg->hfp_blank_en) @@ -842,6 +876,7 @@ 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 @@ -1508,7 +1543,7 @@ static u32 wait_init_done(struct kmb_drm_private *dev_p, u32 dphy_no, kmb_read_mipi(dev_p, MIPI_DPHY_ERR_STAT6_7)); break; } - udelay(1); +// udelay(1); } while (stopstatedata != data_lanes); DRM_INFO("********** DPHY %d INIT - %s **********\n", @@ -1523,10 +1558,9 @@ static u32 wait_pll_lock(struct kmb_drm_private *dev_p, u32 dphy_no) int status = 1; do { - ; /*TODO-need to add a time out and return failure */ i++; - udelay(1); + // udelay(1); if (i > TIMEOUT) { status = 0; DRM_INFO("%s: timing out", __func__); @@ -1583,7 +1617,7 @@ static u32 mipi_tx_init_dphy(struct kmb_drm_private *dev_p, cfg->active_lanes - MIPI_DPHY_D_LANES); wait_pll_lock(dev_p, dphy_no); wait_pll_lock(dev_p, dphy_no + 1); - udelay(1000); +// udelay(1000); dphy_wait_fsm(dev_p, dphy_no, DPHY_TX_IDLE); } else { /* Single DPHY */ dphy_init_sequence(dev_p, cfg, dphy_no, cfg->active_lanes, @@ -1707,11 +1741,9 @@ int kmb_kernel_read(struct file *file, loff_t offset, int kmb_dsi_hw_init(struct drm_device *dev) { struct kmb_drm_private *dev_p = to_kmb(dev); - int i; if (hw_initialized) return 0; - udelay(1000); kmb_write_mipi(dev_p, DPHY_ENABLE, 0); kmb_write_mipi(dev_p, DPHY_INIT_CTRL0, 0); kmb_write_mipi(dev_p, DPHY_INIT_CTRL1, 0); @@ -1719,19 +1751,15 @@ int kmb_dsi_hw_init(struct drm_device *dev) /* initialize mipi controller */ mipi_tx_init_cntrl(dev_p, &mipi_tx_init_cfg); - /* irq initialization */ - //mipi_tx_init_irqs(dev_p, &int_cfg, &mipi_tx_init_cfg.tx_ctrl_cfg); /*d-phy initialization */ mipi_tx_init_dphy(dev_p, &mipi_tx_init_cfg); #ifdef MIPI_TX_TEST_PATTERN_GENERATION - for (i = MIPI_CTRL6; i < MIPI_CTRL6 + 1; i++) { - mipi_tx_hs_tp_gen(dev_p, 0, MIPI_TX_HS_TP_V_STRIPES, - 0x05, 0xffffff, 0xff00, i); - } - DRM_INFO("%s : %d MIPI_TXm_HS_CTRL = 0x%x\n", __func__, - __LINE__, kmb_read_mipi(dev_p, MIPI_TXm_HS_CTRL(6))); -#else - dma_data_length = image_height * image_width * unpacked_bytes; + 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"); @@ -1765,7 +1793,6 @@ int kmb_dsi_hw_init(struct drm_device *dev) DRM_INFO("count = %d\n", count); kfree(file_buf); filp_close(file, NULL); - #endif //MIPI_TX_TEST_PATTERN_GENERATION hw_initialized = true; @@ -1834,13 +1861,15 @@ int kmb_dsi_init(struct drm_device *dev, struct drm_bridge *bridge) return ret; } #endif + #ifndef FCCTEST DRM_INFO("%s : %d Bridge attached : SUCCESS\n", __func__, __LINE__); #endif #ifdef FCCTEST +#ifndef LCD_TEST kmb_dsi_hw_init(dev); #endif - +#endif return 0; } diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c index 1a40ef0..c57f06f 100644 --- a/drivers/gpu/drm/kmb/kmb_plane.c +++ b/drivers/gpu/drm/kmb/kmb_plane.c @@ -345,10 +345,14 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, kmb_set_bitmask_lcd(dev_p, LCD_INT_ENABLE, layer_irqs[plane_id]); /*TBD check visible? */ - +/* dma_cfg = LCD_DMA_LAYER_ENABLE | LCD_DMA_LAYER_AUTO_UPDATE | 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; /* disable DMA first */ kmb_write_lcd(dev_p, LCD_LAYERn_DMA_CFG(plane_id), @@ -425,10 +429,12 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, break; } - ctrl |= LCD_CTRL_ENABLE; - ctrl |= LCD_CTRL_PROGRESSIVE | LCD_CTRL_TIM_GEN_ENABLE - | LCD_CTRL_CONTINUOUS | LCD_CTRL_OUTPUT_ENABLED; +// 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 is connected to MIPI on kmb * Therefore this bit is required for DSI Tx */ @@ -452,6 +458,7 @@ static void kmb_plane_atomic_update(struct drm_plane *plane, /* do not interleave RGB channels for mipi Tx compatibility */ out_format |= LCD_OUTF_MIPI_RGB_MODE; kmb_write_lcd(dev_p, LCD_OUT_FORMAT_CFG, out_format); +// kmb_write_lcd(dev_p, LCD_CONTROL, LCD_CTRL_ENABLE); #endif } -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel