diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 208 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 60 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.h | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4.c | 60 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5.c | 50 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5_core.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi_phy.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi_pll.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/venc.c | 40 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/video-pll.c | 8 |
19 files changed, 194 insertions, 434 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index 050ca7eafac5..a4ac113e1690 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -139,21 +139,13 @@ static bool omapdss_device_is_connected(struct omap_dss_device *dssdev) } int omapdss_device_connect(struct dss_device *dss, - struct omap_dss_device *src, struct omap_dss_device *dst) { - dev_dbg(&dss->pdev->dev, "connect(%s, %s)\n", - src ? dev_name(src->dev) : "NULL", + dev_dbg(&dss->pdev->dev, "connect(%s)\n", dst ? dev_name(dst->dev) : "NULL"); - if (!dst) { - /* - * The destination is NULL when the source is connected to a - * bridge instead of a DSS device. Stop here, we will attach - * the bridge later when we will have a DRM encoder. - */ - return src && src->bridge ? 0 : -EINVAL; - } + if (!dst) + return -EINVAL; if (omapdss_device_is_connected(dst)) return -EBUSY; @@ -163,19 +155,14 @@ int omapdss_device_connect(struct dss_device *dss, return 0; } -void omapdss_device_disconnect(struct omap_dss_device *src, +void omapdss_device_disconnect(struct dss_device *dss, struct omap_dss_device *dst) { - struct dss_device *dss = src ? src->dss : dst->dss; - - dev_dbg(&dss->pdev->dev, "disconnect(%s, %s)\n", - src ? dev_name(src->dev) : "NULL", + dev_dbg(&dss->pdev->dev, "disconnect(%s)\n", dst ? dev_name(dst->dev) : "NULL"); - if (!dst) { - WARN_ON(!src->bridge); + if (WARN_ON(!dst)) return; - } if (!dst->id && !omapdss_device_is_connected(dst)) { WARN_ON(1); @@ -242,8 +229,7 @@ static void omapdss_walk_device(struct device *dev, struct device_node *node, of_node_put(n); - n = NULL; - while ((n = of_graph_get_next_endpoint(node, n)) != NULL) { + for_each_endpoint_of_node(node, n) { struct device_node *pn = of_graph_get_remote_port_parent(n); if (!pn) diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 5619420cc2cc..cf055815077c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -22,11 +22,11 @@ #include <linux/hardirq.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/sizes.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/component.h> #include <linux/sys_soc.h> #include <drm/drm_fourcc.h> @@ -92,6 +92,8 @@ struct dispc_features { u8 mgr_height_start; u16 mgr_width_max; u16 mgr_height_max; + u16 ovl_width_max; + u16 ovl_height_max; unsigned long max_lcd_pclk; unsigned long max_tv_pclk; unsigned int max_downscale; @@ -522,7 +524,7 @@ static void dispc_save_context(struct dispc_device *dispc) DSSDBG("context saved\n"); } -static void dispc_restore_context(struct dispc_device *dispc) +static noinline_for_stack void dispc_restore_context(struct dispc_device *dispc) { int i, j; @@ -689,11 +691,6 @@ u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, return mgr_desc[channel].sync_lost_irq; } -u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc) -{ - return DISPC_IRQ_FRAMEDONEWB; -} - void dispc_mgr_enable(struct dispc_device *dispc, enum omap_channel channel, bool enable) { @@ -724,30 +721,6 @@ void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) mgr_fld_write(dispc, channel, DISPC_MGR_FLD_GO, 1); } -bool dispc_wb_go_busy(struct dispc_device *dispc) -{ - return REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; -} - -void dispc_wb_go(struct dispc_device *dispc) -{ - enum omap_plane_id plane = OMAP_DSS_WB; - bool enable, go; - - enable = REG_GET(dispc, DISPC_OVL_ATTRIBUTES(plane), 0, 0) == 1; - - if (!enable) - return; - - go = REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; - if (go) { - DSSERR("GO bit not down for WB\n"); - return; - } - - REG_FLD_MOD(dispc, DISPC_CONTROL2, 1, 6, 6); -} - static void dispc_ovl_write_firh_reg(struct dispc_device *dispc, enum omap_plane_id plane, int reg, u32 value) @@ -853,11 +826,6 @@ struct csc_coef_yuv2rgb { bool full_range; }; -struct csc_coef_rgb2yuv { - int yr, yg, yb, cbr, cbg, cbb, crr, crg, crb; - bool full_range; -}; - static void dispc_ovl_write_color_conv_coef(struct dispc_device *dispc, enum omap_plane_id plane, const struct csc_coef_yuv2rgb *ct) @@ -1279,8 +1247,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc, return dispc->feat->burst_size_unit * 8; } -static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, - enum omap_plane_id plane, u32 fourcc) +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc) { const u32 *modes; unsigned int i; @@ -1501,17 +1469,6 @@ void dispc_ovl_set_fifo_threshold(struct dispc_device *dispc, min(high, 0xfffu)); } -void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable) -{ - if (!dispc_has_feature(dispc, FEAT_FIFO_MERGE)) { - WARN_ON(enable); - return; - } - - DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); - REG_FLD_MOD(dispc, DISPC_CONFIG, enable ? 1 : 0, 14, 14); -} - void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, enum omap_plane_id plane, u32 *fifo_low, u32 *fifo_high, @@ -2449,7 +2406,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, *decim_x = DIV_ROUND_UP(width, in_width_max); - *decim_x = *decim_x > decim_x_min ? *decim_x : decim_x_min; + *decim_x = max(*decim_x, decim_x_min); if (*decim_x > *x_predecim) return -EINVAL; @@ -2487,6 +2444,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, return 0; } +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane) +{ + return dispc->feat->overlay_caps[plane]; +} + #define DIV_FRAC(dividend, divisor) \ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100)) @@ -2599,6 +2561,12 @@ static int dispc_ovl_calc_scaling(struct dispc_device *dispc, return 0; } +void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height) +{ + *width = dispc->feat->ovl_width_max; + *height = dispc->feat->ovl_height_max; +} + static int dispc_ovl_setup_common(struct dispc_device *dispc, enum omap_plane_id plane, enum omap_overlay_caps caps, @@ -2806,95 +2774,6 @@ int dispc_ovl_setup(struct dispc_device *dispc, return r; } -int dispc_wb_setup(struct dispc_device *dispc, - const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm, - enum dss_writeback_channel channel_in) -{ - int r; - u32 l; - enum omap_plane_id plane = OMAP_DSS_WB; - const int pos_x = 0, pos_y = 0; - const u8 zorder = 0, global_alpha = 0; - const bool replication = true; - bool truncation; - int in_width = vm->hactive; - int in_height = vm->vactive; - enum omap_overlay_caps caps = - OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA; - - if (vm->flags & DISPLAY_FLAGS_INTERLACED) - in_height /= 2; - - DSSDBG("dispc_wb_setup, pa %x, pa_uv %x, %d,%d -> %dx%d, cmode %x, " - "rot %d\n", wi->paddr, wi->p_uv_addr, in_width, - in_height, wi->width, wi->height, wi->fourcc, wi->rotation); - - r = dispc_ovl_setup_common(dispc, plane, caps, wi->paddr, wi->p_uv_addr, - wi->buf_width, pos_x, pos_y, in_width, in_height, wi->width, - wi->height, wi->fourcc, wi->rotation, zorder, - wi->pre_mult_alpha, global_alpha, wi->rotation_type, - replication, vm, mem_to_mem, DRM_COLOR_YCBCR_BT601, - DRM_COLOR_YCBCR_LIMITED_RANGE); - if (r) - return r; - - switch (wi->fourcc) { - case DRM_FORMAT_RGB565: - case DRM_FORMAT_RGB888: - case DRM_FORMAT_ARGB4444: - case DRM_FORMAT_RGBA4444: - case DRM_FORMAT_RGBX4444: - case DRM_FORMAT_ARGB1555: - case DRM_FORMAT_XRGB1555: - case DRM_FORMAT_XRGB4444: - truncation = true; - break; - default: - truncation = false; - break; - } - - /* setup extra DISPC_WB_ATTRIBUTES */ - l = dispc_read_reg(dispc, DISPC_OVL_ATTRIBUTES(plane)); - l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */ - l = FLD_MOD(l, channel_in, 18, 16); /* CHANNELIN */ - l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */ - if (mem_to_mem) - l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */ - else - l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */ - dispc_write_reg(dispc, DISPC_OVL_ATTRIBUTES(plane), l); - - if (mem_to_mem) { - /* WBDELAYCOUNT */ - REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0); - } else { - u32 wbdelay; - - if (channel_in == DSS_WB_TV_MGR) - wbdelay = vm->vsync_len + vm->vback_porch; - else - wbdelay = vm->vfront_porch + vm->vsync_len + - vm->vback_porch; - - if (vm->flags & DISPLAY_FLAGS_INTERLACED) - wbdelay /= 2; - - wbdelay = min(wbdelay, 255u); - - /* WBDELAYCOUNT */ - REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0); - } - - return 0; -} - -bool dispc_has_writeback(struct dispc_device *dispc) -{ - return dispc->feat->has_writeback; -} - int dispc_ovl_enable(struct dispc_device *dispc, enum omap_plane_id plane, bool enable) { @@ -3734,23 +3613,6 @@ void dispc_mgr_set_clock_div(struct dispc_device *dispc, cinfo->pck_div); } -int dispc_mgr_get_clock_div(struct dispc_device *dispc, - enum omap_channel channel, - struct dispc_clock_info *cinfo) -{ - unsigned long fck; - - fck = dispc_fclk_rate(dispc); - - cinfo->lck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 23, 16); - cinfo->pck_div = REG_GET(dispc, DISPC_DIVISORo(channel), 7, 0); - - cinfo->lck = fck / cinfo->lck_div; - cinfo->pck = cinfo->lck / cinfo->pck_div; - - return 0; -} - u32 dispc_read_irqstatus(struct dispc_device *dispc) { return dispc_read_reg(dispc, DISPC_IRQSTATUS); @@ -4240,6 +4102,8 @@ static const struct dispc_features omap24xx_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 66500000, .max_downscale = 2, /* @@ -4278,6 +4142,8 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, .max_downscale = 4, @@ -4313,6 +4179,8 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, .max_downscale = 4, @@ -4348,6 +4216,8 @@ static const struct dispc_features omap36xx_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, .max_downscale = 4, @@ -4383,6 +4253,8 @@ static const struct dispc_features am43xx_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 173000000, .max_tv_pclk = 59000000, .max_downscale = 4, @@ -4418,6 +4290,8 @@ static const struct dispc_features omap44xx_dispc_feats = { .mgr_height_start = 26, .mgr_width_max = 2048, .mgr_height_max = 2048, + .ovl_width_max = 2048, + .ovl_height_max = 2048, .max_lcd_pclk = 170000000, .max_tv_pclk = 185625000, .max_downscale = 4, @@ -4457,8 +4331,10 @@ static const struct dispc_features omap54xx_dispc_feats = { .mgr_height_start = 27, .mgr_width_max = 4096, .mgr_height_max = 4096, + .ovl_width_max = 2048, + .ovl_height_max = 4096, .max_lcd_pclk = 170000000, - .max_tv_pclk = 186000000, + .max_tv_pclk = 192000000, .max_downscale = 4, .max_line_width = 2048, .min_pcd = 1, @@ -4725,7 +4601,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) struct dispc_device *dispc; u32 rev; int r = 0; - struct resource *dispc_mem; struct device_node *np = pdev->dev.of_node; dispc = kzalloc(sizeof(*dispc), GFP_KERNEL); @@ -4744,14 +4619,13 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) if (soc) dispc->feat = soc->data; else - dispc->feat = of_match_device(dispc_of_match, &pdev->dev)->data; + dispc->feat = device_get_match_data(&pdev->dev); r = dispc_errata_i734_wa_init(dispc); if (r) goto err_free; - dispc_mem = platform_get_resource(dispc->pdev, IORESOURCE_MEM, 0); - dispc->base = devm_ioremap_resource(&pdev->dev, dispc_mem); + dispc->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dispc->base)) { r = PTR_ERR(dispc->base); goto err_free; @@ -4838,13 +4712,12 @@ static int dispc_probe(struct platform_device *pdev) return component_add(&pdev->dev, &dispc_component_ops); } -static int dispc_remove(struct platform_device *pdev) +static void dispc_remove(struct platform_device *pdev) { component_del(&pdev->dev, &dispc_component_ops); - return 0; } -static int dispc_runtime_suspend(struct device *dev) +static __maybe_unused int dispc_runtime_suspend(struct device *dev) { struct dispc_device *dispc = dev_get_drvdata(dev); @@ -4859,7 +4732,7 @@ static int dispc_runtime_suspend(struct device *dev) return 0; } -static int dispc_runtime_resume(struct device *dev) +static __maybe_unused int dispc_runtime_resume(struct device *dev) { struct dispc_device *dispc = dev_get_drvdata(dev); @@ -4887,14 +4760,13 @@ static int dispc_runtime_resume(struct device *dev) } static const struct dev_pm_ops dispc_pm_ops = { - .runtime_suspend = dispc_runtime_suspend, - .runtime_resume = dispc_runtime_resume, + SET_RUNTIME_PM_OPS(dispc_runtime_suspend, dispc_runtime_resume, NULL) SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; struct platform_driver omap_dispchw_driver = { .probe = dispc_probe, - .remove = dispc_remove, + .remove = dispc_remove, .driver = { .name = "omapdss_dispc", .pm = &dispc_pm_ops, diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 030f997eccd0..9f86db774c39 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -16,6 +16,7 @@ #include <linux/export.h> #include <linux/kernel.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/string.h> @@ -419,6 +420,7 @@ static void dpi_init_pll(struct dpi_data *dpi) */ static int dpi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dpi_data *dpi = drm_bridge_to_dpi(bridge); @@ -428,7 +430,7 @@ static int dpi_bridge_attach(struct drm_bridge *bridge, dpi_init_pll(dpi); - return drm_bridge_attach(bridge->encoder, dpi->output.next_bridge, + return drm_bridge_attach(encoder, dpi->output.next_bridge, bridge, flags); } @@ -560,7 +562,6 @@ static const struct drm_bridge_funcs dpi_bridge_funcs = { static void dpi_bridge_init(struct dpi_data *dpi) { - dpi->bridge.funcs = &dpi_bridge_funcs; dpi->bridge.of_node = dpi->pdev->dev.of_node; dpi->bridge.type = DRM_MODE_CONNECTOR_DPI; @@ -705,11 +706,11 @@ int dpi_init_port(struct dss_device *dss, struct platform_device *pdev, u32 datalines; int r; - dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL); - if (!dpi) - return -ENOMEM; + dpi = devm_drm_bridge_alloc(&pdev->dev, struct dpi_data, bridge, &dpi_bridge_funcs); + if (IS_ERR(dpi)) + return PTR_ERR(dpi); - ep = of_get_next_child(port, NULL); + ep = of_graph_get_next_port_endpoint(port, NULL); if (!ep) return 0; diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 5f1722b040f4..b129e5a8d791 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -452,7 +452,7 @@ static irqreturn_t omap_dsi_irq_handler(int irq, void *arg) #ifdef DSI_CATCH_MISSING_TE if (irqstatus & DSI_IRQ_TE_TRIGGER) - del_timer(&dsi->te_timer); + timer_delete(&dsi->te_timer); #endif /* make a copy and unlock, so that isrs can unregister @@ -1039,22 +1039,26 @@ static int dsi_dump_dsi_irqs(struct seq_file *s, void *p) { struct dsi_data *dsi = s->private; unsigned long flags; - struct dsi_irq_stats stats; + struct dsi_irq_stats *stats; + + stats = kmalloc(sizeof(*stats), GFP_KERNEL); + if (!stats) + return -ENOMEM; spin_lock_irqsave(&dsi->irq_stats_lock, flags); - stats = dsi->irq_stats; + *stats = dsi->irq_stats; memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats)); dsi->irq_stats.last_reset = jiffies; spin_unlock_irqrestore(&dsi->irq_stats_lock, flags); seq_printf(s, "period %u ms\n", - jiffies_to_msecs(jiffies - stats.last_reset)); + jiffies_to_msecs(jiffies - stats->last_reset)); - seq_printf(s, "irqs %d\n", stats.irq_count); + seq_printf(s, "irqs %d\n", stats->irq_count); #define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]); + seq_printf(s, "%-20s %10d\n", #x, stats->dsi_irqs[ffs(DSI_IRQ_##x)-1]); seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1); PIS(VC0); @@ -1078,10 +1082,10 @@ static int dsi_dump_dsi_irqs(struct seq_file *s, void *p) #define PIS(x) \ seq_printf(s, "%-20s %10d %10d %10d %10d\n", #x, \ - stats.vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); + stats->vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); seq_printf(s, "-- VC interrupts --\n"); PIS(CS); @@ -1097,7 +1101,7 @@ static int dsi_dump_dsi_irqs(struct seq_file *s, void *p) #define PIS(x) \ seq_printf(s, "%-20s %10d\n", #x, \ - stats.cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); + stats->cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); seq_printf(s, "-- CIO interrupts --\n"); PIS(ERRSYNCESC1); @@ -1122,6 +1126,8 @@ static int dsi_dump_dsi_irqs(struct seq_file *s, void *p) PIS(ULPSACTIVENOT_ALL1); #undef PIS + kfree(stats); + return 0; } #endif @@ -2094,7 +2100,7 @@ static int dsi_vc_send_long(struct dsi_data *dsi, int vc, u8 b1, b2, b3, b4; if (dsi->debug_write) - DSSDBG("dsi_vc_send_long, %d bytes\n", msg->tx_len); + DSSDBG("dsi_vc_send_long, %zu bytes\n", msg->tx_len); /* len + header */ if (dsi->vc[vc].tx_fifo_size * 32 * 4 < msg->tx_len + 4) { @@ -2390,7 +2396,7 @@ static int dsi_vc_generic_read(struct omap_dss_device *dssdev, int vc, return 0; err: - DSSERR("%s(vc %d, reqlen %d) failed\n", __func__, vc, msg->tx_len); + DSSERR("%s(vc %d, reqlen %zu) failed\n", __func__, vc, msg->tx_len); return r; } @@ -4611,6 +4617,7 @@ static const struct component_ops dsi_component_ops = { */ static int dsi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct dsi_data *dsi = drm_bridge_to_dsi(bridge); @@ -4618,7 +4625,7 @@ static int dsi_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - return drm_bridge_attach(bridge->encoder, dsi->output.next_bridge, + return drm_bridge_attach(encoder, dsi->output.next_bridge, bridge, flags); } @@ -4694,7 +4701,6 @@ static const struct drm_bridge_funcs dsi_bridge_funcs = { static void dsi_bridge_init(struct dsi_data *dsi) { - dsi->bridge.funcs = &dsi_bridge_funcs; dsi->bridge.of_node = dsi->host.dev->of_node; dsi->bridge.type = DRM_MODE_CONNECTOR_DSI; @@ -4884,13 +4890,12 @@ static int dsi_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct dsi_data *dsi; struct resource *dsi_mem; - struct resource *res; unsigned int i; int r; - dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL); - if (!dsi) - return -ENOMEM; + dsi = devm_drm_bridge_alloc(dev, struct dsi_data, bridge, &dsi_bridge_funcs); + if (IS_ERR(dsi)) + return PTR_ERR(dsi); dsi->dev = dev; dev_set_drvdata(dev, dsi); @@ -4921,13 +4926,11 @@ static int dsi_probe(struct platform_device *pdev) if (IS_ERR(dsi->proto_base)) return PTR_ERR(dsi->proto_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - dsi->phy_base = devm_ioremap_resource(dev, res); + dsi->phy_base = devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(dsi->phy_base)) return PTR_ERR(dsi->phy_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); - dsi->pll_base = devm_ioremap_resource(dev, res); + dsi->pll_base = devm_platform_ioremap_resource_byname(pdev, "pll"); if (IS_ERR(dsi->pll_base)) return PTR_ERR(dsi->pll_base); @@ -5041,7 +5044,7 @@ err_pm_disable: return r; } -static int dsi_remove(struct platform_device *pdev) +static void dsi_remove(struct platform_device *pdev) { struct dsi_data *dsi = platform_get_drvdata(pdev); @@ -5057,11 +5060,9 @@ static int dsi_remove(struct platform_device *pdev) regulator_disable(dsi->vdds_dsi_reg); dsi->vdds_dsi_enabled = false; } - - return 0; } -static int dsi_runtime_suspend(struct device *dev) +static __maybe_unused int dsi_runtime_suspend(struct device *dev) { struct dsi_data *dsi = dev_get_drvdata(dev); @@ -5074,7 +5075,7 @@ static int dsi_runtime_suspend(struct device *dev) return 0; } -static int dsi_runtime_resume(struct device *dev) +static __maybe_unused int dsi_runtime_resume(struct device *dev) { struct dsi_data *dsi = dev_get_drvdata(dev); @@ -5086,8 +5087,7 @@ static int dsi_runtime_resume(struct device *dev) } static const struct dev_pm_ops dsi_pm_ops = { - .runtime_suspend = dsi_runtime_suspend, - .runtime_resume = dsi_runtime_resume, + SET_RUNTIME_PM_OPS(dsi_runtime_suspend, dsi_runtime_resume, NULL) SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index d6a5862b4dbf..692df747e2ae 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -22,12 +22,13 @@ #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <linux/property.h> #include <linux/gfp.h> #include <linux/sizes.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/of_platform.h> #include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/suspend.h> @@ -1176,6 +1177,7 @@ static void __dss_uninit_ports(struct dss_device *dss, unsigned int num_ports) default: break; } + of_node_put(port); } } @@ -1208,11 +1210,13 @@ static int dss_init_ports(struct dss_device *dss) default: break; } + of_node_put(port); } return 0; error: + of_node_put(port); __dss_uninit_ports(dss, i); return r; } @@ -1232,21 +1236,15 @@ static int dss_video_pll_probe(struct dss_device *dss) if (!np) return 0; - if (of_property_read_bool(np, "syscon-pll-ctrl")) { - dss->syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np, - "syscon-pll-ctrl"); + if (of_property_present(np, "syscon-pll-ctrl")) { + dss->syscon_pll_ctrl = + syscon_regmap_lookup_by_phandle_args(np, "syscon-pll-ctrl", + 1, &dss->syscon_pll_ctrl_offset); if (IS_ERR(dss->syscon_pll_ctrl)) { dev_err(&pdev->dev, "failed to get syscon-pll-ctrl regmap\n"); return PTR_ERR(dss->syscon_pll_ctrl); } - - if (of_property_read_u32_index(np, "syscon-pll-ctrl", 1, - &dss->syscon_pll_ctrl_offset)) { - dev_err(&pdev->dev, - "failed to get syscon-pll-ctrl offset\n"); - return -EINVAL; - } } pll_regulator = devm_regulator_get(&pdev->dev, "vdda_video"); @@ -1344,12 +1342,6 @@ static const struct component_master_ops dss_component_ops = { .unbind = dss_unbind, }; -static int dss_component_compare(struct device *dev, void *data) -{ - struct device *child = data; - return dev == child; -} - struct dss_component_match_data { struct device *dev; struct component_match **match; @@ -1379,7 +1371,7 @@ static int dss_add_child_component(struct device *dev, void *data) return device_for_each_child(dev, cmatch, dss_add_child_component); - component_match_add(cmatch->dev, match, dss_component_compare, dev); + component_match_add(cmatch->dev, match, component_compare_dev, dev); return 0; } @@ -1424,7 +1416,6 @@ static int dss_probe(struct platform_device *pdev) const struct soc_device_attribute *soc; struct dss_component_match_data cmatch; struct component_match *match = NULL; - struct resource *dss_mem; struct dss_device *dss; int r; @@ -1449,11 +1440,10 @@ static int dss_probe(struct platform_device *pdev) if (soc) dss->feat = soc->data; else - dss->feat = of_match_device(dss_of_match, &pdev->dev)->data; + dss->feat = device_get_match_data(&pdev->dev); /* Map I/O registers, get and setup clocks. */ - dss_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dss->base = devm_ioremap_resource(&pdev->dev, dss_mem); + dss->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dss->base)) { r = PTR_ERR(dss->base); goto err_free_dss; @@ -1537,7 +1527,7 @@ err_free_dss: return r; } -static int dss_remove(struct platform_device *pdev) +static void dss_remove(struct platform_device *pdev) { struct dss_device *dss = platform_get_drvdata(pdev); @@ -1562,8 +1552,6 @@ static int dss_remove(struct platform_device *pdev) dss_put_clocks(dss); kfree(dss); - - return 0; } static void dss_shutdown(struct platform_device *pdev) @@ -1571,7 +1559,7 @@ static void dss_shutdown(struct platform_device *pdev) DSSDBG("shutdown\n"); } -static int dss_runtime_suspend(struct device *dev) +static __maybe_unused int dss_runtime_suspend(struct device *dev) { struct dss_device *dss = dev_get_drvdata(dev); @@ -1583,7 +1571,7 @@ static int dss_runtime_suspend(struct device *dev) return 0; } -static int dss_runtime_resume(struct device *dev) +static __maybe_unused int dss_runtime_resume(struct device *dev) { struct dss_device *dss = dev_get_drvdata(dev); int r; @@ -1606,8 +1594,7 @@ static int dss_runtime_resume(struct device *dev) } static const struct dev_pm_ops dss_pm_ops = { - .runtime_suspend = dss_runtime_suspend, - .runtime_resume = dss_runtime_resume, + SET_RUNTIME_PM_OPS(dss_runtime_suspend, dss_runtime_resume, NULL) SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index a547527bb2f3..a8b231ed4f4b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -397,6 +397,11 @@ int dispc_get_num_mgrs(struct dispc_device *dispc); const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, enum omap_plane_id plane); +void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height); +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc); +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane); + u32 dispc_read_irqstatus(struct dispc_device *dispc); void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask); void dispc_write_irqenable(struct dispc_device *dispc, u32 mask); @@ -411,7 +416,6 @@ u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, enum omap_channel channel); u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, enum omap_channel channel); -u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc); u32 dispc_get_memory_bandwidth_limit(struct dispc_device *dispc); @@ -453,20 +457,11 @@ int dispc_ovl_setup(struct dispc_device *dispc, int dispc_ovl_enable(struct dispc_device *dispc, enum omap_plane_id plane, bool enable); -bool dispc_has_writeback(struct dispc_device *dispc); -int dispc_wb_setup(struct dispc_device *dispc, - const struct omap_dss_writeback_info *wi, - bool mem_to_mem, const struct videomode *vm, - enum dss_writeback_channel channel_in); -bool dispc_wb_go_busy(struct dispc_device *dispc); -void dispc_wb_go(struct dispc_device *dispc); - void dispc_enable_sidle(struct dispc_device *dispc); void dispc_disable_sidle(struct dispc_device *dispc); void dispc_lcd_enable_signal(struct dispc_device *dispc, bool enable); void dispc_pck_free_enable(struct dispc_device *dispc, bool enable); -void dispc_enable_fifomerge(struct dispc_device *dispc, bool enable); typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck, unsigned long pck, void *data); @@ -489,9 +484,6 @@ void dispc_ovl_compute_fifo_thresholds(struct dispc_device *dispc, void dispc_mgr_set_clock_div(struct dispc_device *dispc, enum omap_channel channel, const struct dispc_clock_info *cinfo); -int dispc_mgr_get_clock_div(struct dispc_device *dispc, - enum omap_channel channel, - struct dispc_clock_info *cinfo); void dispc_set_tv_pclk(struct dispc_device *dispc, unsigned long pclk); #ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index 35b750cebaeb..3cd612af2449 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -29,6 +29,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_state_helper.h> +#include <drm/drm_edid.h> #include "omapdss.h" #include "hdmi4_core.h" @@ -313,6 +314,7 @@ void hdmi4_core_disable(struct hdmi_core_data *core) */ static int hdmi4_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); @@ -320,7 +322,7 @@ static int hdmi4_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - return drm_bridge_attach(bridge->encoder, hdmi->output.next_bridge, + return drm_bridge_attach(encoder, hdmi->output.next_bridge, bridge, flags); } @@ -340,10 +342,9 @@ static void hdmi4_bridge_mode_set(struct drm_bridge *bridge, } static void hdmi4_bridge_enable(struct drm_bridge *bridge, - struct drm_bridge_state *bridge_state) + struct drm_atomic_state *state) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); - struct drm_atomic_state *state = bridge_state->base.state; struct drm_connector_state *conn_state; struct drm_connector *connector; struct drm_crtc_state *crtc_state; @@ -409,7 +410,7 @@ done: } static void hdmi4_bridge_disable(struct drm_bridge *bridge, - struct drm_bridge_state *bridge_state) + struct drm_atomic_state *state) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); unsigned long flags; @@ -435,11 +436,11 @@ static void hdmi4_bridge_hpd_notify(struct drm_bridge *bridge, hdmi4_cec_set_phys_addr(&hdmi->core, CEC_PHYS_ADDR_INVALID); } -static struct edid *hdmi4_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *hdmi4_bridge_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); - struct edid *edid = NULL; + const struct drm_edid *drm_edid = NULL; unsigned int cec_addr; bool need_enable; int r; @@ -460,13 +461,21 @@ static struct edid *hdmi4_bridge_get_edid(struct drm_bridge *bridge, if (r) goto done; - edid = drm_do_get_edid(connector, hdmi4_core_ddc_read, &hdmi->core); + drm_edid = drm_edid_read_custom(connector, hdmi4_core_ddc_read, &hdmi->core); done: hdmi_runtime_put(hdmi); mutex_unlock(&hdmi->lock); - if (edid && edid->extensions) { + if (drm_edid) { + /* + * FIXME: The CEC physical address should be set using + * hdmi4_cec_set_phys_addr(&hdmi->core, + * connector->display_info.source_physical_address) from a path + * that has read the EDID and called + * drm_edid_connector_update(). + */ + const struct edid *edid = drm_edid_raw(drm_edid); unsigned int len = (edid->extensions + 1) * EDID_LENGTH; cec_addr = cec_get_edid_phys_addr((u8 *)edid, len, NULL); @@ -479,7 +488,7 @@ done: if (need_enable) hdmi4_core_disable(&hdmi->core); - return edid; + return drm_edid; } static const struct drm_bridge_funcs hdmi4_bridge_funcs = { @@ -491,12 +500,11 @@ static const struct drm_bridge_funcs hdmi4_bridge_funcs = { .atomic_enable = hdmi4_bridge_enable, .atomic_disable = hdmi4_bridge_disable, .hpd_notify = hdmi4_bridge_hpd_notify, - .get_edid = hdmi4_bridge_get_edid, + .edid_read = hdmi4_bridge_edid_read, }; static void hdmi4_bridge_init(struct omap_hdmi *hdmi) { - hdmi->bridge.funcs = &hdmi4_bridge_funcs; hdmi->bridge.of_node = hdmi->pdev->dev.of_node; hdmi->bridge.ops = DRM_BRIDGE_OP_EDID; hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; @@ -752,9 +760,9 @@ static int hdmi4_probe(struct platform_device *pdev) int irq; int r; - hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) - return -ENOMEM; + hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi4_bridge_funcs); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); hdmi->pdev = pdev; @@ -765,25 +773,24 @@ static int hdmi4_probe(struct platform_device *pdev) r = hdmi4_probe_of(hdmi); if (r) - goto err_free; + return r; r = hdmi_wp_init(pdev, &hdmi->wp, 4); if (r) - goto err_free; + return r; r = hdmi_phy_init(pdev, &hdmi->phy, 4); if (r) - goto err_free; + return r; r = hdmi4_core_init(pdev, &hdmi->core); if (r) - goto err_free; + return r; irq = platform_get_irq(pdev, 0); if (irq < 0) { DSSERR("platform_get_irq failed\n"); - r = -ENODEV; - goto err_free; + return -ENODEV; } r = devm_request_threaded_irq(&pdev->dev, irq, @@ -791,7 +798,7 @@ static int hdmi4_probe(struct platform_device *pdev) IRQF_ONESHOT, "OMAP HDMI", hdmi); if (r) { DSSERR("HDMI IRQ request failed\n"); - goto err_free; + return r; } hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda"); @@ -799,7 +806,7 @@ static int hdmi4_probe(struct platform_device *pdev) r = PTR_ERR(hdmi->vdda_reg); if (r != -EPROBE_DEFER) DSSERR("can't get VDDA regulator\n"); - goto err_free; + return r; } pm_runtime_enable(&pdev->dev); @@ -818,12 +825,10 @@ err_uninit_output: hdmi4_uninit_output(hdmi); err_pm_disable: pm_runtime_disable(&pdev->dev); -err_free: - kfree(hdmi); return r; } -static int hdmi4_remove(struct platform_device *pdev) +static void hdmi4_remove(struct platform_device *pdev) { struct omap_hdmi *hdmi = platform_get_drvdata(pdev); @@ -832,9 +837,6 @@ static int hdmi4_remove(struct platform_device *pdev) hdmi4_uninit_output(hdmi); pm_runtime_disable(&pdev->dev); - - kfree(hdmi); - return 0; } static const struct of_device_id hdmi_of_match[] = { diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c index 43592c1cf081..852987e67e40 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HDMI CEC * @@ -10,19 +11,6 @@ * Heavily modified to use the linux CEC framework: * * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #include <linux/kernel.h> diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h index 0292337c97cc..1ca5b5ca8a99 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_cec.h @@ -1,20 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * HDMI header definition for OMAP4 HDMI CEC IP * * Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved. - * - * This program is free software; you may redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. */ #ifndef _HDMI4_CEC_H_ diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c index 35faa7f028c4..8720bf4f18fe 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c @@ -870,7 +870,6 @@ static const struct soc_device_attribute hdmi4_soc_devices[] = { int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { const struct hdmi4_features *features; - struct resource *res; const struct soc_device_attribute *soc; soc = soc_device_match(hdmi4_soc_devices); @@ -881,8 +880,7 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core) core->cts_swmode = features->cts_swmode; core->audio_use_mclk = features->audio_use_mclk; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); - core->base = devm_ioremap_resource(&pdev->dev, res); + core->base = devm_platform_ioremap_resource_byname(pdev, "core"); if (IS_ERR(core->base)) return PTR_ERR(core->base); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index 65085d886da5..5636b3dfec1c 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -32,6 +32,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_state_helper.h> +#include <drm/drm_edid.h> #include "omapdss.h" #include "hdmi5_core.h" @@ -311,6 +312,7 @@ static void hdmi_core_disable(struct omap_hdmi *hdmi) */ static int hdmi5_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); @@ -318,7 +320,7 @@ static int hdmi5_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - return drm_bridge_attach(bridge->encoder, hdmi->output.next_bridge, + return drm_bridge_attach(encoder, hdmi->output.next_bridge, bridge, flags); } @@ -338,10 +340,9 @@ static void hdmi5_bridge_mode_set(struct drm_bridge *bridge, } static void hdmi5_bridge_enable(struct drm_bridge *bridge, - struct drm_bridge_state *bridge_state) + struct drm_atomic_state *state) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); - struct drm_atomic_state *state = bridge_state->base.state; struct drm_connector_state *conn_state; struct drm_connector *connector; struct drm_crtc_state *crtc_state; @@ -407,7 +408,7 @@ done: } static void hdmi5_bridge_disable(struct drm_bridge *bridge, - struct drm_bridge_state *bridge_state) + struct drm_atomic_state *state) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); unsigned long flags; @@ -424,11 +425,11 @@ static void hdmi5_bridge_disable(struct drm_bridge *bridge, mutex_unlock(&hdmi->lock); } -static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge, - struct drm_connector *connector) +static const struct drm_edid *hdmi5_bridge_edid_read(struct drm_bridge *bridge, + struct drm_connector *connector) { struct omap_hdmi *hdmi = drm_bridge_to_hdmi(bridge); - struct edid *edid; + const struct drm_edid *drm_edid; bool need_enable; int idlemode; int r; @@ -451,7 +452,7 @@ static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge, hdmi5_core_ddc_init(&hdmi->core); - edid = drm_do_get_edid(connector, hdmi5_core_ddc_read, &hdmi->core); + drm_edid = drm_edid_read_custom(connector, hdmi5_core_ddc_read, &hdmi->core); hdmi5_core_ddc_uninit(&hdmi->core); @@ -463,7 +464,7 @@ static struct edid *hdmi5_bridge_get_edid(struct drm_bridge *bridge, if (need_enable) hdmi_core_disable(hdmi); - return (struct edid *)edid; + return drm_edid; } static const struct drm_bridge_funcs hdmi5_bridge_funcs = { @@ -474,12 +475,11 @@ static const struct drm_bridge_funcs hdmi5_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_enable = hdmi5_bridge_enable, .atomic_disable = hdmi5_bridge_disable, - .get_edid = hdmi5_bridge_get_edid, + .edid_read = hdmi5_bridge_edid_read, }; static void hdmi5_bridge_init(struct omap_hdmi *hdmi) { - hdmi->bridge.funcs = &hdmi5_bridge_funcs; hdmi->bridge.of_node = hdmi->pdev->dev.of_node; hdmi->bridge.ops = DRM_BRIDGE_OP_EDID; hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; @@ -726,9 +726,9 @@ static int hdmi5_probe(struct platform_device *pdev) int irq; int r; - hdmi = kzalloc(sizeof(*hdmi), GFP_KERNEL); - if (!hdmi) - return -ENOMEM; + hdmi = devm_drm_bridge_alloc(&pdev->dev, struct omap_hdmi, bridge, &hdmi5_bridge_funcs); + if (IS_ERR(hdmi)) + return PTR_ERR(hdmi); hdmi->pdev = pdev; @@ -739,25 +739,24 @@ static int hdmi5_probe(struct platform_device *pdev) r = hdmi5_probe_of(hdmi); if (r) - goto err_free; + return r; r = hdmi_wp_init(pdev, &hdmi->wp, 5); if (r) - goto err_free; + return r; r = hdmi_phy_init(pdev, &hdmi->phy, 5); if (r) - goto err_free; + return r; r = hdmi5_core_init(pdev, &hdmi->core); if (r) - goto err_free; + return r; irq = platform_get_irq(pdev, 0); if (irq < 0) { DSSERR("platform_get_irq failed\n"); - r = -ENODEV; - goto err_free; + return -ENODEV; } r = devm_request_threaded_irq(&pdev->dev, irq, @@ -765,7 +764,7 @@ static int hdmi5_probe(struct platform_device *pdev) IRQF_ONESHOT, "OMAP HDMI", hdmi); if (r) { DSSERR("HDMI IRQ request failed\n"); - goto err_free; + return r; } hdmi->vdda_reg = devm_regulator_get(&pdev->dev, "vdda"); @@ -773,7 +772,7 @@ static int hdmi5_probe(struct platform_device *pdev) r = PTR_ERR(hdmi->vdda_reg); if (r != -EPROBE_DEFER) DSSERR("can't get VDDA regulator\n"); - goto err_free; + return r; } pm_runtime_enable(&pdev->dev); @@ -792,12 +791,10 @@ err_uninit_output: hdmi5_uninit_output(hdmi); err_pm_disable: pm_runtime_disable(&pdev->dev); -err_free: - kfree(hdmi); return r; } -static int hdmi5_remove(struct platform_device *pdev) +static void hdmi5_remove(struct platform_device *pdev) { struct omap_hdmi *hdmi = platform_get_drvdata(pdev); @@ -806,9 +803,6 @@ static int hdmi5_remove(struct platform_device *pdev) hdmi5_uninit_output(hdmi); pm_runtime_disable(&pdev->dev); - - kfree(hdmi); - return 0; } static const struct of_device_id hdmi_of_match[] = { diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c index 6cc2ad7a420c..12ef47cd232b 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.c @@ -545,23 +545,6 @@ static void hdmi_core_enable_interrupts(struct hdmi_core_data *core) REG_FLD_MOD(core->base, HDMI_CORE_IH_MUTE, 0x0, 1, 0); } -int hdmi5_core_handle_irqs(struct hdmi_core_data *core) -{ - void __iomem *base = core->base; - - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_I2CMPHY_STAT0, 0xff, 7, 0); - - return 0; -} - void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg) { @@ -872,10 +855,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core) { - struct resource *res; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core"); - core->base = devm_ioremap_resource(&pdev->dev, res); + core->base = devm_platform_ioremap_resource_byname(pdev, "core"); if (IS_ERR(core->base)) return PTR_ERR(core->base); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h index 070cbf5fb57d..b8ed21156e8c 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5_core.h @@ -286,7 +286,6 @@ int hdmi5_core_ddc_read(void *data, u8 *buf, unsigned int block, size_t len); void hdmi5_core_ddc_uninit(struct hdmi_core_data *core); void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s); -int hdmi5_core_handle_irqs(struct hdmi_core_data *core); void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg); int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c index 5dc200f09c3c..060e8f76f2be 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_phy.c @@ -182,15 +182,12 @@ static const struct hdmi_phy_features omap54xx_phy_feats = { int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy, unsigned int version) { - struct resource *res; - if (version == 4) phy->features = &omap44xx_phy_feats; else phy->features = &omap54xx_phy_feats; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - phy->base = devm_ioremap_resource(&pdev->dev, res); + phy->base = devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(phy->base)) return PTR_ERR(phy->base); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c index 13bf649aba52..eea719243eaf 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi_pll.c @@ -162,13 +162,11 @@ int hdmi_pll_init(struct dss_device *dss, struct platform_device *pdev, struct hdmi_pll_data *pll, struct hdmi_wp_data *wp) { int r; - struct resource *res; pll->pdev = pdev; pll->wp = wp; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll"); - pll->base = devm_ioremap_resource(&pdev->dev, res); + pll->base = devm_platform_ioremap_resource_byname(pdev, "pll"); if (IS_ERR(pll->base)) return PTR_ERR(pll->base); diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index 040d5a3e33d6..4c22c09c93d5 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -242,9 +242,8 @@ struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev); void omapdss_device_put(struct omap_dss_device *dssdev); struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node); int omapdss_device_connect(struct dss_device *dss, - struct omap_dss_device *src, struct omap_dss_device *dst); -void omapdss_device_disconnect(struct omap_dss_device *src, +void omapdss_device_disconnect(struct dss_device *dss, struct omap_dss_device *dst); int omap_dss_get_num_overlay_managers(void); diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c index 91eaae3b9481..df4cbc683e2c 100644 --- a/drivers/gpu/drm/omapdrm/dss/sdi.c +++ b/drivers/gpu/drm/omapdrm/dss/sdi.c @@ -11,6 +11,7 @@ #include <linux/export.h> #include <linux/kernel.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/string.h> @@ -127,6 +128,7 @@ static void sdi_config_lcd_manager(struct sdi_device *sdi) */ static int sdi_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct sdi_device *sdi = drm_bridge_to_sdi(bridge); @@ -134,7 +136,7 @@ static int sdi_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - return drm_bridge_attach(bridge->encoder, sdi->output.next_bridge, + return drm_bridge_attach(encoder, sdi->output.next_bridge, bridge, flags); } @@ -282,7 +284,6 @@ static const struct drm_bridge_funcs sdi_bridge_funcs = { static void sdi_bridge_init(struct sdi_device *sdi) { - sdi->bridge.funcs = &sdi_bridge_funcs; sdi->bridge.of_node = sdi->pdev->dev.of_node; sdi->bridge.type = DRM_MODE_CONNECTOR_LVDS; @@ -342,21 +343,19 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev, u32 datapairs; int r; - sdi = kzalloc(sizeof(*sdi), GFP_KERNEL); - if (!sdi) - return -ENOMEM; + sdi = devm_drm_bridge_alloc(&pdev->dev, struct sdi_device, bridge, &sdi_bridge_funcs); + if (IS_ERR(sdi)) + return PTR_ERR(sdi); - ep = of_get_next_child(port, NULL); - if (!ep) { - r = 0; - goto err_free; - } + ep = of_graph_get_next_port_endpoint(port, NULL); + if (!ep) + return 0; r = of_property_read_u32(ep, "datapairs", &datapairs); of_node_put(ep); if (r) { DSSERR("failed to parse datapairs\n"); - goto err_free; + return r; } sdi->datapairs = datapairs; @@ -370,19 +369,14 @@ int sdi_init_port(struct dss_device *dss, struct platform_device *pdev, r = PTR_ERR(sdi->vdds_sdi_reg); if (r != -EPROBE_DEFER) DSSERR("can't get VDDS_SDI regulator\n"); - goto err_free; + return r; } r = sdi_init_output(sdi); if (r) - goto err_free; + return r; return 0; - -err_free: - kfree(sdi); - - return r; } void sdi_uninit_port(struct device_node *port) @@ -393,5 +387,4 @@ void sdi_uninit_port(struct device_node *port) return; sdi_uninit_output(sdi); - kfree(sdi); } diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index e522c17955d0..9b5d53dc361e 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -538,6 +538,7 @@ static int venc_get_clocks(struct venc_device *venc) */ static int venc_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct venc_device *venc = drm_bridge_to_venc(bridge); @@ -545,7 +546,7 @@ static int venc_bridge_attach(struct drm_bridge *bridge, if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) return -EINVAL; - return drm_bridge_attach(bridge->encoder, venc->output.next_bridge, + return drm_bridge_attach(encoder, venc->output.next_bridge, bridge, flags); } @@ -663,7 +664,6 @@ static const struct drm_bridge_funcs venc_bridge_funcs = { static void venc_bridge_init(struct venc_device *venc) { - venc->bridge.funcs = &venc_bridge_funcs; venc->bridge.of_node = venc->pdev->dev.of_node; venc->bridge.ops = DRM_BRIDGE_OP_MODES; venc->bridge.type = DRM_MODE_CONNECTOR_SVIDEO; @@ -806,12 +806,11 @@ static const struct soc_device_attribute venc_soc_devices[] = { static int venc_probe(struct platform_device *pdev) { struct venc_device *venc; - struct resource *venc_mem; int r; - venc = kzalloc(sizeof(*venc), GFP_KERNEL); - if (!venc) - return -ENOMEM; + venc = devm_drm_bridge_alloc(&pdev->dev, struct venc_device, bridge, &venc_bridge_funcs); + if (IS_ERR(venc)) + return PTR_ERR(venc); venc->pdev = pdev; @@ -823,28 +822,25 @@ static int venc_probe(struct platform_device *pdev) venc->config = &venc_config_pal_trm; - venc_mem = platform_get_resource(venc->pdev, IORESOURCE_MEM, 0); - venc->base = devm_ioremap_resource(&pdev->dev, venc_mem); - if (IS_ERR(venc->base)) { - r = PTR_ERR(venc->base); - goto err_free; - } + venc->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(venc->base)) + return PTR_ERR(venc->base); venc->vdda_dac_reg = devm_regulator_get(&pdev->dev, "vdda"); if (IS_ERR(venc->vdda_dac_reg)) { r = PTR_ERR(venc->vdda_dac_reg); if (r != -EPROBE_DEFER) DSSERR("can't get VDDA_DAC regulator\n"); - goto err_free; + return r; } r = venc_get_clocks(venc); if (r) - goto err_free; + return r; r = venc_probe_of(venc); if (r) - goto err_free; + return r; pm_runtime_enable(&pdev->dev); @@ -862,12 +858,10 @@ err_uninit_output: venc_uninit_output(venc); err_pm_disable: pm_runtime_disable(&pdev->dev); -err_free: - kfree(venc); return r; } -static int venc_remove(struct platform_device *pdev) +static void venc_remove(struct platform_device *pdev) { struct venc_device *venc = platform_get_drvdata(pdev); @@ -876,12 +870,9 @@ static int venc_remove(struct platform_device *pdev) venc_uninit_output(venc); pm_runtime_disable(&pdev->dev); - - kfree(venc); - return 0; } -static int venc_runtime_suspend(struct device *dev) +static __maybe_unused int venc_runtime_suspend(struct device *dev) { struct venc_device *venc = dev_get_drvdata(dev); @@ -891,7 +882,7 @@ static int venc_runtime_suspend(struct device *dev) return 0; } -static int venc_runtime_resume(struct device *dev) +static __maybe_unused int venc_runtime_resume(struct device *dev) { struct venc_device *venc = dev_get_drvdata(dev); @@ -902,8 +893,7 @@ static int venc_runtime_resume(struct device *dev) } static const struct dev_pm_ops venc_pm_ops = { - .runtime_suspend = venc_runtime_suspend, - .runtime_resume = venc_runtime_resume, + SET_RUNTIME_PM_OPS(venc_runtime_suspend, venc_runtime_resume, NULL) SET_LATE_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) }; diff --git a/drivers/gpu/drm/omapdrm/dss/video-pll.c b/drivers/gpu/drm/omapdrm/dss/video-pll.c index b72c3ffddc9a..b6b52049f753 100644 --- a/drivers/gpu/drm/omapdrm/dss/video-pll.c +++ b/drivers/gpu/drm/omapdrm/dss/video-pll.c @@ -137,7 +137,6 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss, const char * const clkctrl_name[] = { "pll1_clkctrl", "pll2_clkctrl" }; const char * const clkin_name[] = { "video1_clk", "video2_clk" }; - struct resource *res; struct dss_video_pll *vpll; void __iomem *pll_base, *clkctrl_base; struct clk *clk; @@ -146,16 +145,13 @@ struct dss_pll *dss_video_pll_init(struct dss_device *dss, /* PLL CONTROL */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, reg_name[id]); - pll_base = devm_ioremap_resource(&pdev->dev, res); + pll_base = devm_platform_ioremap_resource_byname(pdev, reg_name[id]); if (IS_ERR(pll_base)) return ERR_CAST(pll_base); /* CLOCK CONTROL */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, - clkctrl_name[id]); - clkctrl_base = devm_ioremap_resource(&pdev->dev, res); + clkctrl_base = devm_platform_ioremap_resource_byname(pdev, clkctrl_name[id]); if (IS_ERR(clkctrl_base)) return ERR_CAST(clkctrl_base); |