From patchwork Mon Nov 8 12:24:22 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: archit taneja X-Patchwork-Id: 308222 X-Patchwork-Delegate: tomi.valkeinen@nokia.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oA8CO7qd028351 for ; Mon, 8 Nov 2010 12:24:08 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753925Ab0KHMX4 (ORCPT ); Mon, 8 Nov 2010 07:23:56 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:50640 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753892Ab0KHMX4 (ORCPT ); Mon, 8 Nov 2010 07:23:56 -0500 Received: from dlep34.itg.ti.com ([157.170.170.115]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id oA8CNpEh011820 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 8 Nov 2010 06:23:51 -0600 Received: from legion.dal.design.ti.com (localhost [127.0.0.1]) by dlep34.itg.ti.com (8.13.7/8.13.7) with ESMTP id oA8CNnRw029266; Mon, 8 Nov 2010 06:23:49 -0600 (CST) Received: from localhost (ubna0393844.apr.dhcp.ti.com [172.24.137.250]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id oA8CNkf00225; Mon, 8 Nov 2010 06:23:47 -0600 (CST) From: Archit Taneja To: tomi.valkeinen@nokia.com Cc: linux-omap@vger.kernel.org, Sumit Semwal , Mukund Mittal , Samreen Subject: [PATCH v4 4/7] OMAP: DSS2: Change remaining Dispc functions for new 'channel' argument Date: Mon, 8 Nov 2010 17:54:22 +0530 Message-Id: <1289219065-1362-5-git-send-email-archit@ti.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1289219065-1362-1-git-send-email-archit@ti.com> References: <1289219065-1362-1-git-send-email-archit@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Mon, 08 Nov 2010 12:24:08 +0000 (UTC) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 2ea1a7a..b9be4fd 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1442,12 +1442,13 @@ static void calc_dma_rotation_offset(u8 rotation, bool mirror, } } -static unsigned long calc_fclk_five_taps(u16 width, u16 height, - u16 out_width, u16 out_height, enum omap_color_mode color_mode) +static unsigned long calc_fclk_five_taps(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode) { u32 fclk = 0; /* FIXME venc pclk? */ - u64 tmp, pclk = dispc_pclk_rate(); + u64 tmp, pclk = dispc_pclk_rate(channel); if (height > out_height) { /* FIXME get real display PPL */ @@ -1479,8 +1480,8 @@ static unsigned long calc_fclk_five_taps(u16 width, u16 height, return fclk; } -static unsigned long calc_fclk(u16 width, u16 height, - u16 out_width, u16 out_height) +static unsigned long calc_fclk(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height) { unsigned int hf, vf; @@ -1504,7 +1505,7 @@ static unsigned long calc_fclk(u16 width, u16 height, vf = 1; /* FIXME venc pclk? */ - return dispc_pclk_rate() * vf * hf; + return dispc_pclk_rate(channel) * vf * hf; } void dispc_set_channel_out(enum omap_plane plane, enum omap_channel channel_out) @@ -1623,7 +1624,7 @@ static int _dispc_setup_plane(enum omap_plane plane, five_taps = height > out_height * 2; if (!five_taps) { - fclk = calc_fclk(width, height, + fclk = calc_fclk(OMAP_DSS_CHANNEL_LCD, width, height, out_width, out_height); /* Try 5-tap filter if 3-tap fclk is too high */ @@ -1638,8 +1639,9 @@ static int _dispc_setup_plane(enum omap_plane plane, } if (five_taps) - fclk = calc_fclk_five_taps(width, height, - out_width, out_height, color_mode); + fclk = calc_fclk_five_taps(OMAP_DSS_CHANNEL_LCD, width, + height, out_width, out_height, + color_mode); DSSDBG("required fclk rate = %lu Hz\n", fclk); DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate()); @@ -2200,13 +2202,14 @@ void dispc_set_lcd_timings(enum omap_channel channel, DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt); } -static void dispc_set_lcd_divisor(u16 lck_div, u16 pck_div) +static void dispc_set_lcd_divisor(enum omap_channel channel, u16 lck_div, + u16 pck_div) { BUG_ON(lck_div < 1); BUG_ON(pck_div < 2); enable_clocks(1); - dispc_write_reg(DISPC_DIVISOR(OMAP_DSS_CHANNEL_LCD), + dispc_write_reg(DISPC_DIVISOR(channel), FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0)); enable_clocks(0); } @@ -2234,13 +2237,13 @@ unsigned long dispc_fclk_rate(void) return r; } -unsigned long dispc_lclk_rate(void) +unsigned long dispc_lclk_rate(enum omap_channel channel) { int lcd; unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISOR(OMAP_DSS_CHANNEL_LCD)); + l = dispc_read_reg(DISPC_DIVISOR(channel)); lcd = FLD_GET(l, 23, 16); @@ -2249,13 +2252,13 @@ unsigned long dispc_lclk_rate(void) return r / lcd; } -unsigned long dispc_pclk_rate(void) +unsigned long dispc_pclk_rate(enum omap_channel channel) { int lcd, pcd; unsigned long r; u32 l; - l = dispc_read_reg(DISPC_DIVISOR(OMAP_DSS_CHANNEL_LCD)); + l = dispc_read_reg(DISPC_DIVISOR(channel)); lcd = FLD_GET(l, 23, 16); pcd = FLD_GET(l, 7, 0); @@ -2280,8 +2283,10 @@ void dispc_dump_clocks(struct seq_file *s) "dss1_alwon_fclk" : "dsi1_pll_fclk"); seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate()); - seq_printf(s, "lck\t\t%-16lulck div\t%u\n", dispc_lclk_rate(), lcd); - seq_printf(s, "pck\t\t%-16lupck div\t%u\n", dispc_pclk_rate(), pcd); + seq_printf(s, "lck\t\t%-16lulck div\t%u\n", + dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD), lcd); + seq_printf(s, "pck\t\t%-16lupck div\t%u\n", + dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD), pcd); enable_clocks(0); } @@ -2473,8 +2478,8 @@ void dispc_dump_regs(struct seq_file *s) #undef DUMPREG } -static void _dispc_set_pol_freq(bool onoff, bool rf, bool ieo, bool ipc, - bool ihs, bool ivs, u8 acbi, u8 acb) +static void _dispc_set_pol_freq(enum omap_channel channel, bool onoff, bool rf, + bool ieo, bool ipc, bool ihs, bool ivs, u8 acbi, u8 acb) { u32 l = 0; @@ -2491,13 +2496,14 @@ static void _dispc_set_pol_freq(bool onoff, bool rf, bool ieo, bool ipc, l |= FLD_VAL(acb, 7, 0); enable_clocks(1); - dispc_write_reg(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD), l); + dispc_write_reg(DISPC_POL_FREQ(channel), l); enable_clocks(0); } -void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb) +void dispc_set_pol_freq(enum omap_channel channel, + enum omap_panel_config config, u8 acbi, u8 acb) { - _dispc_set_pol_freq((config & OMAP_DSS_LCD_ONOFF) != 0, + _dispc_set_pol_freq(channel, (config & OMAP_DSS_LCD_ONOFF) != 0, (config & OMAP_DSS_LCD_RF) != 0, (config & OMAP_DSS_LCD_IEO) != 0, (config & OMAP_DSS_LCD_IPC) != 0, @@ -2566,24 +2572,26 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, return 0; } -int dispc_set_clock_div(struct dispc_clock_info *cinfo) +int dispc_set_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo) { DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div); DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div); - dispc_set_lcd_divisor(cinfo->lck_div, cinfo->pck_div); + dispc_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div); return 0; } -int dispc_get_clock_div(struct dispc_clock_info *cinfo) +int dispc_get_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo) { unsigned long fck; fck = dispc_fclk_rate(); - cinfo->lck_div = REG_GET(DISPC_DIVISOR(OMAP_DSS_CHANNEL_LCD), 23, 16); - cinfo->pck_div = REG_GET(DISPC_DIVISOR(OMAP_DSS_CHANNEL_LCD), 7, 0); + cinfo->lck_div = REG_GET(DISPC_DIVISOR(channel), 23, 16); + cinfo->pck_div = REG_GET(DISPC_DIVISOR(channel), 7, 0); cinfo->lck = fck / cinfo->lck_div; cinfo->pck = cinfo->lck / cinfo->pck_div; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 51040dc..8f4f500 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -40,8 +40,9 @@ static struct { } dpi; #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL -static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req, - unsigned long *fck, int *lck_div, int *pck_div) +static int dpi_set_dsi_clk(enum omap_channel channel, bool is_tft, + unsigned long pck_req, unsigned long *fck, int *lck_div, + int *pck_div) { struct dsi_clock_info dsi_cinfo; struct dispc_clock_info dispc_cinfo; @@ -58,7 +59,7 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req, dss_select_dispc_clk_source(DSS_SRC_DSI1_PLL_FCLK); - r = dispc_set_clock_div(&dispc_cinfo); + r = dispc_set_clock_div(channel, &dispc_cinfo); if (r) return r; @@ -69,8 +70,9 @@ static int dpi_set_dsi_clk(bool is_tft, unsigned long pck_req, return 0; } #else -static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req, - unsigned long *fck, int *lck_div, int *pck_div) +static int dpi_set_dispc_clk(enum omap_channel channel, bool is_tft, + unsigned long pck_req, unsigned long *fck, int *lck_div, + int *pck_div) { struct dss_clock_info dss_cinfo; struct dispc_clock_info dispc_cinfo; @@ -84,7 +86,7 @@ static int dpi_set_dispc_clk(bool is_tft, unsigned long pck_req, if (r) return r; - r = dispc_set_clock_div(&dispc_cinfo); + r = dispc_set_clock_div(channel, &dispc_cinfo); if (r) return r; @@ -107,16 +109,16 @@ static int dpi_set_mode(struct omap_dss_device *dssdev) dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1); - dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi, - dssdev->panel.acb); + dispc_set_pol_freq(dssdev->channel, dssdev->panel.config, + dssdev->panel.acbi, dssdev->panel.acb); is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0; #ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL - r = dpi_set_dsi_clk(is_tft, t->pixel_clock * 1000, + r = dpi_set_dsi_clk(dssdev->channel, is_tft, t->pixel_clock * 1000, &fck, &lck_div, &pck_div); #else - r = dpi_set_dispc_clk(is_tft, t->pixel_clock * 1000, + r = dpi_set_dispc_clk(dssdev->channel, is_tft, t->pixel_clock * 1000, &fck, &lck_div, &pck_div); #endif if (r) diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index a4c031e..932321d 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -812,7 +812,7 @@ static int dsi_calc_clock_rates(struct dsi_clock_info *cinfo) * with DSS2_FCK source also */ cinfo->highfreq = 0; } else { - cinfo->clkin = dispc_pclk_rate(); + cinfo->clkin = dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD); if (cinfo->clkin < 32000000) cinfo->highfreq = 0; @@ -1206,8 +1206,8 @@ void dsi_dump_clocks(struct seq_file *s) seq_printf(s, "VP_CLK\t\t%lu\n" "VP_PCLK\t\t%lu\n", - dispc_lclk_rate(), - dispc_pclk_rate()); + dispc_lclk_rate(OMAP_DSS_CHANNEL_LCD), + dispc_pclk_rate(OMAP_DSS_CHANNEL_LCD)); enable_clocks(0); } @@ -3020,7 +3020,7 @@ static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev) return r; } - r = dispc_set_clock_div(&dispc_cinfo); + r = dispc_set_clock_div(dssdev->channel, &dispc_cinfo); if (r) { DSSERR("Failed to set dispc clocks\n"); return r; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 68f7c42..599df58 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -393,15 +393,18 @@ bool dispc_lcd_timings_ok(struct omap_video_timings *timings); void dispc_set_lcd_timings(enum omap_channel channel, struct omap_video_timings *timings); unsigned long dispc_fclk_rate(void); -unsigned long dispc_lclk_rate(void); -unsigned long dispc_pclk_rate(void); -void dispc_set_pol_freq(enum omap_panel_config config, u8 acbi, u8 acb); +unsigned long dispc_lclk_rate(enum omap_channel channel); +unsigned long dispc_pclk_rate(enum omap_channel channel); +void dispc_set_pol_freq(enum omap_channel channel, + enum omap_panel_config config, u8 acbi, u8 acb); void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck, struct dispc_clock_info *cinfo); int dispc_calc_clock_rates(unsigned long dispc_fclk_rate, struct dispc_clock_info *cinfo); -int dispc_set_clock_div(struct dispc_clock_info *cinfo); -int dispc_get_clock_div(struct dispc_clock_info *cinfo); +int dispc_set_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo); +int dispc_get_clock_div(enum omap_channel channel, + struct dispc_clock_info *cinfo); /* VENC */ diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index a011be6..82d763a 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -75,15 +75,15 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) /* 15.5.9.1.2 */ dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF; - dispc_set_pol_freq(dssdev->panel.config, dssdev->panel.acbi, - dssdev->panel.acb); + dispc_set_pol_freq(dssdev->channel, dssdev->panel.config, + dssdev->panel.acbi, dssdev->panel.acb); if (!sdi.skip_init) { r = dss_calc_clock_div(1, t->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo); } else { r = dss_get_clock_div(&dss_cinfo); - r = dispc_get_clock_div(&dispc_cinfo); + r = dispc_get_clock_div(dssdev->channel, &dispc_cinfo); } if (r) @@ -110,7 +110,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) if (r) goto err2; - r = dispc_set_clock_div(&dispc_cinfo); + r = dispc_set_clock_div(dssdev->channel, &dispc_cinfo); if (r) goto err2;