From patchwork Wed Aug 8 11:37:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandrabhanu Mahapatra X-Patchwork-Id: 1294551 Return-Path: X-Original-To: patchwork-linux-fbdev@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 7FC1C3FCFC for ; Wed, 8 Aug 2012 11:40:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756170Ab2HHLk0 (ORCPT ); Wed, 8 Aug 2012 07:40:26 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:38887 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752664Ab2HHLkZ (ORCPT ); Wed, 8 Aug 2012 07:40:25 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id q78BePSV028426; Wed, 8 Aug 2012 06:40:25 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id q78BePJ5007672; Wed, 8 Aug 2012 06:40:25 -0500 Received: from dlelxv23.itg.ti.com (172.17.1.198) by dfle72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.1.323.3; Wed, 8 Aug 2012 06:40:25 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv23.itg.ti.com (8.13.8/8.13.8) with ESMTP id q78BeORl006230; Wed, 8 Aug 2012 06:40:24 -0500 Received: from localhost (uda0131936.apr.dhcp.ti.com [172.24.136.162]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id q78BeNr00380; Wed, 8 Aug 2012 06:40:23 -0500 (CDT) From: Chandrabhanu Mahapatra To: CC: , , Chandrabhanu Mahapatra Subject: [PATCH 1/6] OMAPDSS: DISPC: cleanup cpu_is_xxxx checks Date: Wed, 8 Aug 2012 17:07:54 +0530 Message-ID: <1344425874-28222-1-git-send-email-cmahapatra@ti.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <5344e530a125ef5c5dfeb00e54b7d32df6169aa9.1343912532.git.cmahapatra@ti.com> References: <5344e530a125ef5c5dfeb00e54b7d32df6169aa9.1343912532.git.cmahapatra@ti.com> MIME-Version: 1.0 Sender: linux-fbdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org All the cpu_is checks have been moved to dispc_init_features function providing a much more generic and cleaner interface. The OMAP version and revision specific functions are initialized by dispc_features structure local to dispc.c. Signed-off-by: Chandrabhanu Mahapatra --- drivers/video/omap2/dss/dispc.c | 476 ++++++++++++++++++++++++++------------- 1 file changed, 315 insertions(+), 161 deletions(-) diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 5b289c5..7e0b080 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -75,12 +75,60 @@ enum omap_burst_size { #define REG_FLD_MOD(idx, val, start, end) \ dispc_write_reg(idx, FLD_MOD(dispc_read_reg(idx), val, start, end)) +static int dispc_ovl_calc_scaling_24xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, u16 width, u16 height, + u16 out_width, u16 out_height, enum omap_color_mode color_mode, + bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, + int *decim_y, u16 pos_x, unsigned long *core_clk); +static int dispc_ovl_calc_scaling_34xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, u16 width, u16 height, + u16 out_width, u16 out_height, enum omap_color_mode color_mode, + bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, + int *decim_y, u16 pos_x, unsigned long *core_clk); +static int dispc_ovl_calc_scaling_44xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, u16 width, u16 height, + u16 out_width, u16 out_height, enum omap_color_mode color_mode, + bool *five_taps, int *x_predecim, int *y_predecim, int *decim_x, + int *decim_y, u16 pos_x, unsigned long *core_clk); + +static unsigned long calc_core_clk_24xx(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height); +static unsigned long calc_core_clk_34xx(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height); +static unsigned long calc_core_clk_44xx(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height); + +static bool _dispc_lcd_timings_ok_24xx(int hsw, int hfp, int hbp, + int vsw, int vfp, int vbp); +static bool _dispc_lcd_timings_ok_44xx(int hsw, int hfp, int hbp, + int vsw, int vfp, int vbp); + +static void _dispc_mgr_set_lcd_timings_hv_24xx(enum omap_channel channel, + int hsw, int hfp, int hbp, int vsw, int vfp, int vbp); +static void _dispc_mgr_set_lcd_timings_hv_44xx(enum omap_channel channel, + int hsw, int hfp, int hbp, int vsw, int vfp, int vbp); + struct dispc_irq_stats { unsigned long last_reset; unsigned irq_count; unsigned irqs[32]; }; +struct dispc_features { + int (*calc_scaling) (enum omap_channel channel, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk); + unsigned long (*calc_core_clk) (enum omap_channel channel, + u16 width, u16 height, u16 out_width, u16 out_height); + bool (*lcd_timings_ok) (int hsw, int hfp, int hbp, + int vsw, int vfp, int vbp); + void (*set_lcd_timings_hv) (enum omap_channel channel, int hsw, int hfp, + int hbp, int vsw, int vfp, int vbp); +}; + static struct { struct platform_device *pdev; void __iomem *base; @@ -101,6 +149,8 @@ static struct { bool ctx_valid; u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; + const struct dispc_features *feat; + #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS spinlock_t irq_stats_lock; struct dispc_irq_stats irq_stats; @@ -210,6 +260,34 @@ static const struct { }, }; +static const struct dispc_features omap2_dispc_features = { + .calc_scaling = dispc_ovl_calc_scaling_24xx, + .calc_core_clk = calc_core_clk_24xx, + .lcd_timings_ok = _dispc_lcd_timings_ok_24xx, + .set_lcd_timings_hv = _dispc_mgr_set_lcd_timings_hv_24xx, +}; + +static const struct dispc_features omap3_2_1_dispc_features = { + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .lcd_timings_ok = _dispc_lcd_timings_ok_24xx, + .set_lcd_timings_hv = _dispc_mgr_set_lcd_timings_hv_24xx, +}; + +static const struct dispc_features omap3_3_0_dispc_features = { + .calc_scaling = dispc_ovl_calc_scaling_34xx, + .calc_core_clk = calc_core_clk_34xx, + .lcd_timings_ok = _dispc_lcd_timings_ok_44xx, + .set_lcd_timings_hv = _dispc_mgr_set_lcd_timings_hv_44xx, +}; + +static const struct dispc_features omap4_dispc_features = { + .calc_scaling = dispc_ovl_calc_scaling_44xx, + .calc_core_clk = calc_core_clk_44xx, + .lcd_timings_ok = _dispc_lcd_timings_ok_44xx, + .set_lcd_timings_hv = _dispc_mgr_set_lcd_timings_hv_44xx, +}; + static void _omap_dispc_set_irqs(void); static inline void dispc_write_reg(const u16 idx, u32 val) @@ -1939,7 +2017,18 @@ static unsigned long calc_core_clk_five_taps(enum omap_channel channel, return core_clk; } -static unsigned long calc_core_clk(enum omap_channel channel, u16 width, +static unsigned long calc_core_clk_24xx(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height) +{ + unsigned long pclk = dispc_mgr_pclk_rate(channel); + + if (height > out_height && width > out_width) + return pclk * 4; + else + return pclk * 2; +} + +static unsigned long calc_core_clk_34xx(enum omap_channel channel, u16 width, u16 height, u16 out_width, u16 out_height) { unsigned int hf, vf; @@ -1958,25 +2047,163 @@ static unsigned long calc_core_clk(enum omap_channel channel, u16 width, hf = 2; else hf = 1; - if (height > out_height) vf = 2; else vf = 1; - if (cpu_is_omap24xx()) { - if (vf > 1 && hf > 1) - return pclk * 4; - else - return pclk * 2; - } else if (cpu_is_omap34xx()) { - return pclk * vf * hf; - } else { - if (hf > 1) - return DIV_ROUND_UP(pclk, out_width) * width; - else - return pclk; + return pclk * vf * hf; +} + +static unsigned long calc_core_clk_44xx(enum omap_channel channel, u16 width, + u16 height, u16 out_width, u16 out_height) +{ + unsigned long pclk = dispc_mgr_pclk_rate(channel); + + if (width > out_width) + return DIV_ROUND_UP(pclk, out_width) * width; + else + return pclk; +} + +static int dispc_ovl_calc_scaling_24xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk) +{ + int error; + u16 in_width, in_height; + int min_factor = min(*decim_x, *decim_y); + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + *five_taps = false; + + do { + in_height = DIV_ROUND_UP(height, *decim_y); + in_width = DIV_ROUND_UP(width, *decim_x); + *core_clk = dispc.feat->calc_core_clk(channel, in_width, + in_height, out_width, out_height); + error = (in_width > maxsinglelinewidth || !*core_clk || + *core_clk > dispc_core_clk_rate()); + if (error) { + if (*decim_x == *decim_y) { + *decim_x = min_factor; + ++*decim_y; + } else { + swap(*decim_x, *decim_y); + if (*decim_x < *decim_y) + ++*decim_x; + } + } + } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + + if (in_width > maxsinglelinewidth) { + DSSERR("Cannot scale max input width exceeded"); + return -EINVAL; + } + return 0; +} + +static int dispc_ovl_calc_scaling_34xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk) +{ + int error; + u16 in_width, in_height; + int min_factor = min(*decim_x, *decim_y); + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + + do { + in_height = DIV_ROUND_UP(height, *decim_y); + in_width = DIV_ROUND_UP(width, *decim_x); + *core_clk = calc_core_clk_five_taps(channel, mgr_timings, + in_width, in_height, out_width, out_height, color_mode); + + error = check_horiz_timing_omap3(channel, mgr_timings, pos_x, + in_width, in_height, out_width, out_height); + + if (in_width > maxsinglelinewidth) + if (in_height > out_height && + in_height < out_height * 2) + *five_taps = false; + if (!*five_taps) + *core_clk = dispc.feat->calc_core_clk(channel, in_width, + in_height, out_width, out_height); + + error = (error || in_width > maxsinglelinewidth * 2 || + (in_width > maxsinglelinewidth && *five_taps) || + !*core_clk || *core_clk > dispc_core_clk_rate()); + if (error) { + if (*decim_x == *decim_y) { + *decim_x = min_factor; + ++*decim_y; + } else { + swap(*decim_x, *decim_y); + if (*decim_x < *decim_y) + ++*decim_x; + } + } + } while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error); + + if (check_horiz_timing_omap3(channel, mgr_timings, pos_x, width, height, + out_width, out_height)){ + DSSERR("horizontal timing too tight\n"); + return -EINVAL; + } + + if (in_width > (maxsinglelinewidth * 2)) { + DSSERR("Cannot setup scaling"); + DSSERR("width exceeds maximum width possible"); + return -EINVAL; + } + + if (in_width > maxsinglelinewidth && *five_taps) { + DSSERR("cannot setup scaling with five taps"); + return -EINVAL; + } + return 0; +} + +static int dispc_ovl_calc_scaling_44xx(enum omap_channel channel, + const struct omap_video_timings *mgr_timings, + u16 width, u16 height, u16 out_width, u16 out_height, + enum omap_color_mode color_mode, bool *five_taps, + int *x_predecim, int *y_predecim, int *decim_x, int *decim_y, + u16 pos_x, unsigned long *core_clk) +{ + u16 in_width, in_width_max; + int decim_x_min = *decim_x; + u16 in_height = DIV_ROUND_UP(height, *decim_y); + const int maxsinglelinewidth = + dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); + + in_width_max = dispc_core_clk_rate() / + DIV_ROUND_UP(dispc_mgr_pclk_rate(channel), out_width); + *decim_x = DIV_ROUND_UP(width, in_width_max); + + *decim_x = *decim_x > decim_x_min ? *decim_x : decim_x_min; + if (*decim_x > *x_predecim) + return -EINVAL; + + do { + in_width = DIV_ROUND_UP(width, *decim_x); + } while (*decim_x <= *x_predecim && + in_width > maxsinglelinewidth && ++*decim_x); + + if (in_width > maxsinglelinewidth) { + DSSERR("Cannot scale width exceeds max line width"); + return -EINVAL; } + + *core_clk = dispc.feat->calc_core_clk(channel, in_width, in_height, + out_width, out_height); + return 0; } static int dispc_ovl_calc_scaling(enum omap_plane plane, @@ -1988,12 +2215,9 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, { struct omap_overlay *ovl = omap_dss_get_overlay(plane); const int maxdownscale = dss_feat_get_param_max(FEAT_PARAM_DOWNSCALE); - const int maxsinglelinewidth = - dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH); const int max_decim_limit = 16; unsigned long core_clk = 0; - int decim_x, decim_y, error, min_factor; - u16 in_width, in_height, in_width_max = 0; + int decim_x, decim_y, ret; if (width == out_width && height == out_height) return 0; @@ -2017,118 +2241,17 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane, decim_x = DIV_ROUND_UP(DIV_ROUND_UP(width, out_width), maxdownscale); decim_y = DIV_ROUND_UP(DIV_ROUND_UP(height, out_height), maxdownscale); - min_factor = min(decim_x, decim_y); - if (decim_x > *x_predecim || out_width > width * 8) return -EINVAL; if (decim_y > *y_predecim || out_height > height * 8) return -EINVAL; - if (cpu_is_omap24xx()) { - *five_taps = false; - - do { - in_height = DIV_ROUND_UP(height, decim_y); - in_width = DIV_ROUND_UP(width, decim_x); - core_clk = calc_core_clk(channel, in_width, in_height, - out_width, out_height); - error = (in_width > maxsinglelinewidth || !core_clk || - core_clk > dispc_core_clk_rate()); - if (error) { - if (decim_x == decim_y) { - decim_x = min_factor; - decim_y++; - } else { - swap(decim_x, decim_y); - if (decim_x < decim_y) - decim_x++; - } - } - } while (decim_x <= *x_predecim && decim_y <= *y_predecim && - error); - - if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale max input width exceeded"); - return -EINVAL; - } - } else if (cpu_is_omap34xx()) { - - do { - in_height = DIV_ROUND_UP(height, decim_y); - in_width = DIV_ROUND_UP(width, decim_x); - core_clk = calc_core_clk_five_taps(channel, mgr_timings, - in_width, in_height, out_width, out_height, - color_mode); - - error = check_horiz_timing_omap3(channel, mgr_timings, - pos_x, in_width, in_height, out_width, - out_height); - - if (in_width > maxsinglelinewidth) - if (in_height > out_height && - in_height < out_height * 2) - *five_taps = false; - if (!*five_taps) - core_clk = calc_core_clk(channel, in_width, - in_height, out_width, out_height); - error = (error || in_width > maxsinglelinewidth * 2 || - (in_width > maxsinglelinewidth && *five_taps) || - !core_clk || core_clk > dispc_core_clk_rate()); - if (error) { - if (decim_x == decim_y) { - decim_x = min_factor; - decim_y++; - } else { - swap(decim_x, decim_y); - if (decim_x < decim_y) - decim_x++; - } - } - } while (decim_x <= *x_predecim && decim_y <= *y_predecim - && error); - - if (check_horiz_timing_omap3(channel, mgr_timings, pos_x, width, - height, out_width, out_height)){ - DSSERR("horizontal timing too tight\n"); - return -EINVAL; - } - - if (in_width > (maxsinglelinewidth * 2)) { - DSSERR("Cannot setup scaling"); - DSSERR("width exceeds maximum width possible"); - return -EINVAL; - } - - if (in_width > maxsinglelinewidth && *five_taps) { - DSSERR("cannot setup scaling with five taps"); - return -EINVAL; - } - } else { - int decim_x_min = decim_x; - in_height = DIV_ROUND_UP(height, decim_y); - in_width_max = dispc_core_clk_rate() / - DIV_ROUND_UP(dispc_mgr_pclk_rate(channel), - out_width); - decim_x = DIV_ROUND_UP(width, in_width_max); - - decim_x = decim_x > decim_x_min ? decim_x : decim_x_min; - if (decim_x > *x_predecim) - return -EINVAL; - - do { - in_width = DIV_ROUND_UP(width, decim_x); - } while (decim_x <= *x_predecim && - in_width > maxsinglelinewidth && decim_x++); - - if (in_width > maxsinglelinewidth) { - DSSERR("Cannot scale width exceeds max line width"); - return -EINVAL; - } - - core_clk = calc_core_clk(channel, in_width, in_height, - out_width, out_height); - } + ret = dispc.feat->calc_scaling(channel, mgr_timings, width, height, + out_width, out_height, color_mode, five_taps, x_predecim, + y_predecim, &decim_x, &decim_y, pos_x, &core_clk); + if (ret) + return ret; DSSDBG("required core clk rate = %lu Hz\n", core_clk); DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate()); @@ -2601,27 +2724,28 @@ static bool _dispc_mgr_size_ok(u16 width, u16 height) height <= dss_feat_get_param_max(FEAT_PARAM_MGR_HEIGHT); } -static bool _dispc_lcd_timings_ok(int hsw, int hfp, int hbp, +static bool _dispc_lcd_timings_ok_24xx(int hsw, int hfp, int hbp, int vsw, int vfp, int vbp) { - if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { - if (hsw < 1 || hsw > 64 || - hfp < 1 || hfp > 256 || - hbp < 1 || hbp > 256 || - vsw < 1 || vsw > 64 || - vfp < 0 || vfp > 255 || - vbp < 0 || vbp > 255) - return false; - } else { - if (hsw < 1 || hsw > 256 || - hfp < 1 || hfp > 4096 || - hbp < 1 || hbp > 4096 || - vsw < 1 || vsw > 256 || - vfp < 0 || vfp > 4095 || - vbp < 0 || vbp > 4095) - return false; - } - + if (hsw < 1 || hsw > 64 || + hfp < 1 || hfp > 256 || + hbp < 1 || hbp > 256 || + vsw < 1 || vsw > 64 || + vfp < 0 || vfp > 255 || + vbp < 0 || vbp > 255) + return false; + return true; +} +static bool _dispc_lcd_timings_ok_44xx(int hsw, int hfp, int hbp, + int vsw, int vfp, int vbp) +{ + if (hsw < 1 || hsw > 256 || + hfp < 1 || hfp > 4096 || + hbp < 1 || hbp > 4096 || + vsw < 1 || vsw > 256 || + vfp < 0 || vfp > 4095 || + vbp < 0 || vbp > 4095) + return false; return true; } @@ -2633,7 +2757,8 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res); if (dss_mgr_is_lcd(channel)) - timings_ok = timings_ok && _dispc_lcd_timings_ok(timings->hsw, + timings_ok = timings_ok && + dispc.feat->lcd_timings_ok(timings->hsw, timings->hfp, timings->hbp, timings->vsw, timings->vfp, timings->vbp); @@ -2641,6 +2766,34 @@ bool dispc_mgr_timings_ok(enum omap_channel channel, return timings_ok; } +static void _dispc_mgr_set_lcd_timings_hv_24xx(enum omap_channel channel, + int hsw, int hfp, int hbp, int vsw, int vfp, int vbp) +{ + u32 timing_h, timing_v; + + timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) | + FLD_VAL(hbp-1, 27, 20); + timing_v = FLD_VAL(vsw-1, 5, 0) | FLD_VAL(vfp, 15, 8) | + FLD_VAL(vbp, 27, 20); + + dispc_write_reg(DISPC_TIMING_H(channel), timing_h); + dispc_write_reg(DISPC_TIMING_V(channel), timing_v); +} + +static void _dispc_mgr_set_lcd_timings_hv_44xx(enum omap_channel channel, + int hsw, int hfp, int hbp, int vsw, int vfp, int vbp) +{ + u32 timing_h, timing_v; + + timing_h = FLD_VAL(hsw-1, 7, 0) | FLD_VAL(hfp-1, 19, 8) | + FLD_VAL(hbp-1, 31, 20); + timing_v = FLD_VAL(vsw-1, 7, 0) | FLD_VAL(vfp, 19, 8) | + FLD_VAL(vbp, 31, 20); + + dispc_write_reg(DISPC_TIMING_H(channel), timing_h); + dispc_write_reg(DISPC_TIMING_V(channel), timing_v); +} + static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, int hfp, int hbp, int vsw, int vfp, int vbp, enum omap_dss_signal_level vsync_level, @@ -2650,25 +2803,10 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw, enum omap_dss_signal_edge sync_pclk_edge) { - u32 timing_h, timing_v, l; + u32 l; bool onoff, rf, ipc; - if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) { - timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) | - FLD_VAL(hbp-1, 27, 20); - - timing_v = FLD_VAL(vsw-1, 5, 0) | FLD_VAL(vfp, 15, 8) | - FLD_VAL(vbp, 27, 20); - } else { - timing_h = FLD_VAL(hsw-1, 7, 0) | FLD_VAL(hfp-1, 19, 8) | - FLD_VAL(hbp-1, 31, 20); - - timing_v = FLD_VAL(vsw-1, 7, 0) | FLD_VAL(vfp, 19, 8) | - FLD_VAL(vbp, 31, 20); - } - - dispc_write_reg(DISPC_TIMING_H(channel), timing_h); - dispc_write_reg(DISPC_TIMING_V(channel), timing_v); + dispc.feat->set_lcd_timings_hv(channel, hsw, hfp, hbp, vsw, vfp, vbp); switch (data_pclk_edge) { case OMAPDSS_DRIVE_SIG_RISING_EDGE: @@ -3671,6 +3809,20 @@ static void _omap_dispc_initial_config(void) dispc_ovl_enable_zorder_planes(); } +static void dispc_init_features(void) +{ + if (cpu_is_omap24xx()) { + dispc.feat = &omap2_dispc_features; + } else if (cpu_is_omap34xx()) { + if (omap_rev() < OMAP3430_REV_ES3_0) + dispc.feat = &omap3_2_1_dispc_features; + else + dispc.feat = &omap3_3_0_dispc_features; + } else { + dispc.feat = &omap4_dispc_features; + } +} + /* DISPC HW IP initialisation */ static int __init omap_dispchw_probe(struct platform_device *pdev) { @@ -3725,6 +3877,8 @@ static int __init omap_dispchw_probe(struct platform_device *pdev) dispc.dss_clk = clk; + dispc_init_features(); + pm_runtime_enable(&pdev->dev); r = dispc_runtime_get();