diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/Kconfig | 135 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/Makefile | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/base.c | 87 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 202 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/display.c | 60 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dpi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.c | 1949 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dsi.h | 456 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss.h | 72 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi4.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/hdmi5.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c | 229 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/omapdss.h | 347 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/output.c | 57 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/pll.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/venc.c | 2 |
18 files changed, 1454 insertions, 2200 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/Kconfig b/drivers/gpu/drm/omapdrm/dss/Kconfig deleted file mode 100644 index e11b258a2294..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/Kconfig +++ /dev/null @@ -1,135 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config OMAP2_DSS_INIT - bool - -config OMAP_DSS_BASE - tristate - -menuconfig OMAP2_DSS - tristate "OMAP2+ Display Subsystem support" - select OMAP_DSS_BASE - select VIDEOMODE_HELPERS - select OMAP2_DSS_INIT - select HDMI - help - OMAP2+ Display Subsystem support. - -if OMAP2_DSS - -config OMAP2_DSS_DEBUG - bool "Debug support" - default n - help - This enables printing of debug messages. Alternatively, debug messages - can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting - appropriate flags in <debugfs>/dynamic_debug/control. - -config OMAP2_DSS_DEBUGFS - bool "Debugfs filesystem support" - depends on DEBUG_FS - default n - help - This enables debugfs for OMAPDSS at <debugfs>/omapdss. This enables - querying about clock configuration and register configuration of dss, - dispc, dsi, hdmi and rfbi. - -config OMAP2_DSS_COLLECT_IRQ_STATS - bool "Collect DSS IRQ statistics" - depends on OMAP2_DSS_DEBUGFS - default n - help - Collect DSS IRQ statistics, printable via debugfs. - - The statistics can be found from - <debugfs>/omapdss/dispc_irq for DISPC interrupts, and - <debugfs>/omapdss/dsi_irq for DSI interrupts. - -config OMAP2_DSS_DPI - bool "DPI support" - default y - help - DPI Interface. This is the Parallel Display Interface. - -config OMAP2_DSS_VENC - bool "VENC support" - default y - help - OMAP Video Encoder support for S-Video and composite TV-out. - -config OMAP2_DSS_HDMI_COMMON - bool - -config OMAP4_DSS_HDMI - bool "HDMI support for OMAP4" - default y - select OMAP2_DSS_HDMI_COMMON - help - HDMI support for OMAP4 based SoCs. - -config OMAP4_DSS_HDMI_CEC - bool "Enable HDMI CEC support for OMAP4" - depends on OMAP4_DSS_HDMI - select CEC_CORE - default y - help - When selected the HDMI transmitter will support the CEC feature. - -config OMAP5_DSS_HDMI - bool "HDMI support for OMAP5" - default n - select OMAP2_DSS_HDMI_COMMON - help - HDMI Interface for OMAP5 and similar cores. This adds the High - Definition Multimedia Interface. See https://www.hdmi.org/ for HDMI - specification. - -config OMAP2_DSS_SDI - bool "SDI support" - default n - help - SDI (Serial Display Interface) support. - - SDI is a high speed one-way display serial bus between the host - processor and a display. - -config OMAP2_DSS_DSI - bool "DSI support" - default n - help - MIPI DSI (Display Serial Interface) support. - - DSI is a high speed half-duplex serial interface between the host - processor and a peripheral, such as a display or a framebuffer chip. - - See https://www.mipi.org/ for DSI specifications. - -config OMAP2_DSS_MIN_FCK_PER_PCK - int "Minimum FCK/PCK ratio (for scaling)" - range 0 32 - default 0 - help - This can be used to adjust the minimum FCK/PCK ratio. - - With this you can make sure that DISPC FCK is at least - n x PCK. Video plane scaling requires higher FCK than - normally. - - If this is set to 0, there's no extra constraint on the - DISPC FCK. However, the FCK will at minimum be - 2xPCK (if active matrix) or 3xPCK (if passive matrix). - - Max FCK is 173MHz, so this doesn't work if your PCK - is very high. - -config OMAP2_DSS_SLEEP_AFTER_VENC_RESET - bool "Sleep 20ms after VENC reset" - default y - help - There is a 20ms sleep after VENC reset which seemed to fix the - reset. The reason for the bug is unclear, and it's also unclear - on what platforms this happens. - - This option enables the sleep, and is enabled by default. You can - disable the sleep if it doesn't cause problems on your platform. - -endif diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile deleted file mode 100644 index f967e6948f2e..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o - -obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o -omapdss-base-y := base.o display.o output.o - -obj-$(CONFIG_OMAP2_DSS) += omapdss.o -# Core DSS files -omapdss-y := dss.o dispc.o dispc_coefs.o \ - pll.o video-pll.o -omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o -omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o -omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o -omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o -omapdss-$(CONFIG_OMAP2_DSS_HDMI_COMMON) += hdmi_common.o hdmi_wp.o hdmi_pll.o \ - hdmi_phy.o -omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi4.o hdmi4_core.o -omapdss-$(CONFIG_OMAP4_DSS_HDMI_CEC) += hdmi4_cec.o -omapdss-$(CONFIG_OMAP5_DSS_HDMI) += hdmi5.o hdmi5_core.o -ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG diff --git a/drivers/gpu/drm/omapdrm/dss/base.c b/drivers/gpu/drm/omapdrm/dss/base.c index cf50430e6363..050ca7eafac5 100644 --- a/drivers/gpu/drm/omapdrm/dss/base.c +++ b/drivers/gpu/drm/omapdrm/dss/base.c @@ -16,32 +16,10 @@ #include "dss.h" #include "omapdss.h" -static struct dss_device *dss_device; - -struct dss_device *omapdss_get_dss(void) -{ - return dss_device; -} -EXPORT_SYMBOL(omapdss_get_dss); - -void omapdss_set_dss(struct dss_device *dss) -{ - dss_device = dss; -} -EXPORT_SYMBOL(omapdss_set_dss); - struct dispc_device *dispc_get_dispc(struct dss_device *dss) { return dss->dispc; } -EXPORT_SYMBOL(dispc_get_dispc); - -const struct dispc_ops *dispc_get_ops(struct dss_device *dss) -{ - return dss->dispc_ops; -} -EXPORT_SYMBOL(dispc_get_ops); - /* ----------------------------------------------------------------------------- * OMAP DSS Devices Handling @@ -56,7 +34,6 @@ void omapdss_device_register(struct omap_dss_device *dssdev) list_add_tail(&dssdev->list, &omapdss_devices_list); mutex_unlock(&omapdss_devices_lock); } -EXPORT_SYMBOL_GPL(omapdss_device_register); void omapdss_device_unregister(struct omap_dss_device *dssdev) { @@ -64,7 +41,6 @@ void omapdss_device_unregister(struct omap_dss_device *dssdev) list_del(&dssdev->list); mutex_unlock(&omapdss_devices_lock); } -EXPORT_SYMBOL_GPL(omapdss_device_unregister); static bool omapdss_device_is_registered(struct device_node *node) { @@ -86,24 +62,16 @@ static bool omapdss_device_is_registered(struct device_node *node) struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev) { - if (!try_module_get(dssdev->owner)) - return NULL; - - if (get_device(dssdev->dev) == NULL) { - module_put(dssdev->owner); + if (get_device(dssdev->dev) == NULL) return NULL; - } return dssdev; } -EXPORT_SYMBOL(omapdss_device_get); void omapdss_device_put(struct omap_dss_device *dssdev) { put_device(dssdev->dev); - module_put(dssdev->owner); } -EXPORT_SYMBOL(omapdss_device_put); struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node) { @@ -149,7 +117,7 @@ struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from) goto done; } - if (dssdev->id && (dssdev->next || dssdev->bridge)) + if (dssdev->id && dssdev->bridge) goto done; } @@ -164,7 +132,6 @@ done: mutex_unlock(&omapdss_devices_lock); return dssdev; } -EXPORT_SYMBOL(omapdss_device_next_output); static bool omapdss_device_is_connected(struct omap_dss_device *dssdev) { @@ -175,8 +142,6 @@ int omapdss_device_connect(struct dss_device *dss, struct omap_dss_device *src, struct omap_dss_device *dst) { - int ret; - dev_dbg(&dss->pdev->dev, "connect(%s, %s)\n", src ? dev_name(src->dev) : "NULL", dst ? dev_name(dst->dev) : "NULL"); @@ -195,17 +160,8 @@ int omapdss_device_connect(struct dss_device *dss, dst->dss = dss; - if (dst->ops && dst->ops->connect) { - ret = dst->ops->connect(src, dst); - if (ret < 0) { - dst->dss = NULL; - return ret; - } - } - return 0; } -EXPORT_SYMBOL_GPL(omapdss_device_connect); void omapdss_device_disconnect(struct omap_dss_device *src, struct omap_dss_device *dst) @@ -222,43 +178,12 @@ void omapdss_device_disconnect(struct omap_dss_device *src, } if (!dst->id && !omapdss_device_is_connected(dst)) { - WARN_ON(!dst->display); + WARN_ON(1); return; } - WARN_ON(dst->state != OMAP_DSS_DISPLAY_DISABLED); - - if (dst->ops && dst->ops->disconnect) - dst->ops->disconnect(src, dst); dst->dss = NULL; } -EXPORT_SYMBOL_GPL(omapdss_device_disconnect); - -void omapdss_device_enable(struct omap_dss_device *dssdev) -{ - if (!dssdev) - return; - - if (dssdev->ops && dssdev->ops->enable) - dssdev->ops->enable(dssdev); - - omapdss_device_enable(dssdev->next); - - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; -} -EXPORT_SYMBOL_GPL(omapdss_device_enable); - -void omapdss_device_disable(struct omap_dss_device *dssdev) -{ - if (!dssdev) - return; - - omapdss_device_disable(dssdev->next); - - if (dssdev->ops && dssdev->ops->disable) - dssdev->ops->disable(dssdev); -} -EXPORT_SYMBOL_GPL(omapdss_device_disable); /* ----------------------------------------------------------------------------- * Components Handling @@ -344,7 +269,6 @@ void omapdss_gather_components(struct device *dev) for_each_available_child_of_node(dev->of_node, child) omapdss_walk_device(dev, child, true); } -EXPORT_SYMBOL(omapdss_gather_components); static bool omapdss_component_is_loaded(struct omapdss_comp_node *comp) { @@ -369,8 +293,3 @@ bool omapdss_stack_is_ready(void) return true; } -EXPORT_SYMBOL(omapdss_stack_is_ready); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); -MODULE_DESCRIPTION("OMAP Display Subsystem Base"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 599183879caf..f4cbef8ccace 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -351,8 +351,6 @@ static unsigned long dispc_plane_pclk_rate(struct dispc_device *dispc, static unsigned long dispc_plane_lclk_rate(struct dispc_device *dispc, enum omap_plane_id plane); -static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask); - static inline void dispc_write_reg(struct dispc_device *dispc, u16 idx, u32 val) { __raw_writel(val, dispc->base + idx); @@ -379,12 +377,12 @@ static void mgr_fld_write(struct dispc_device *dispc, enum omap_channel channel, REG_FLD_MOD(dispc, rfld->reg, val, rfld->high, rfld->low); } -static int dispc_get_num_ovls(struct dispc_device *dispc) +int dispc_get_num_ovls(struct dispc_device *dispc) { return dispc->feat->num_ovls; } -static int dispc_get_num_mgrs(struct dispc_device *dispc) +int dispc_get_num_mgrs(struct dispc_device *dispc) { return dispc->feat->num_mgrs; } @@ -670,13 +668,13 @@ void dispc_runtime_put(struct dispc_device *dispc) WARN_ON(r < 0 && r != -ENOSYS); } -static u32 dispc_mgr_get_vsync_irq(struct dispc_device *dispc, +u32 dispc_mgr_get_vsync_irq(struct dispc_device *dispc, enum omap_channel channel) { return mgr_desc[channel].vsync_irq; } -static u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, +u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, enum omap_channel channel) { if (channel == OMAP_DSS_CHANNEL_DIGIT && dispc->feat->no_framedone_tv) @@ -685,18 +683,18 @@ static u32 dispc_mgr_get_framedone_irq(struct dispc_device *dispc, return mgr_desc[channel].framedone_irq; } -static u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, +u32 dispc_mgr_get_sync_lost_irq(struct dispc_device *dispc, enum omap_channel channel) { return mgr_desc[channel].sync_lost_irq; } -static u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc) +u32 dispc_wb_get_framedone_irq(struct dispc_device *dispc) { return DISPC_IRQ_FRAMEDONEWB; } -static void dispc_mgr_enable(struct dispc_device *dispc, +void dispc_mgr_enable(struct dispc_device *dispc, enum omap_channel channel, bool enable) { mgr_fld_write(dispc, channel, DISPC_MGR_FLD_ENABLE, enable); @@ -710,13 +708,13 @@ static bool dispc_mgr_is_enabled(struct dispc_device *dispc, return !!mgr_fld_read(dispc, channel, DISPC_MGR_FLD_ENABLE); } -static bool dispc_mgr_go_busy(struct dispc_device *dispc, +bool dispc_mgr_go_busy(struct dispc_device *dispc, enum omap_channel channel) { return mgr_fld_read(dispc, channel, DISPC_MGR_FLD_GO) == 1; } -static void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) +void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) { WARN_ON(!dispc_mgr_is_enabled(dispc, channel)); WARN_ON(dispc_mgr_go_busy(dispc, channel)); @@ -726,12 +724,12 @@ static void dispc_mgr_go(struct dispc_device *dispc, enum omap_channel channel) mgr_fld_write(dispc, channel, DISPC_MGR_FLD_GO, 1); } -static bool dispc_wb_go_busy(struct dispc_device *dispc) +bool dispc_wb_go_busy(struct dispc_device *dispc) { return REG_GET(dispc, DISPC_CONTROL2, 6, 6) == 1; } -static void dispc_wb_go(struct dispc_device *dispc) +void dispc_wb_go(struct dispc_device *dispc) { enum omap_plane_id plane = OMAP_DSS_WB; bool enable, go; @@ -877,50 +875,62 @@ static void dispc_ovl_write_color_conv_coef(struct dispc_device *dispc, #undef CVAL } -static void dispc_wb_write_color_conv_coef(struct dispc_device *dispc, - const struct csc_coef_rgb2yuv *ct) -{ - const enum omap_plane_id plane = OMAP_DSS_WB; - -#define CVAL(x, y) (FLD_VAL(x, 26, 16) | FLD_VAL(y, 10, 0)) +/* YUV -> RGB, ITU-R BT.601, full range */ +static const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt601_full = { + 256, 0, 358, /* ry, rcb, rcr |1.000 0.000 1.402|*/ + 256, -88, -182, /* gy, gcb, gcr |1.000 -0.344 -0.714|*/ + 256, 452, 0, /* by, bcb, bcr |1.000 1.772 0.000|*/ + true, /* full range */ +}; - dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 0), CVAL(ct->yg, ct->yr)); - dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 1), CVAL(ct->crr, ct->yb)); - dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 2), CVAL(ct->crb, ct->crg)); - dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 3), CVAL(ct->cbg, ct->cbr)); - dispc_write_reg(dispc, DISPC_OVL_CONV_COEF(plane, 4), CVAL(0, ct->cbb)); +/* YUV -> RGB, ITU-R BT.601, limited range */ +static const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt601_lim = { + 298, 0, 409, /* ry, rcb, rcr |1.164 0.000 1.596|*/ + 298, -100, -208, /* gy, gcb, gcr |1.164 -0.392 -0.813|*/ + 298, 516, 0, /* by, bcb, bcr |1.164 2.017 0.000|*/ + false, /* limited range */ +}; - REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), ct->full_range, 11, 11); +/* YUV -> RGB, ITU-R BT.709, full range */ +static const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt709_full = { + 256, 0, 402, /* ry, rcb, rcr |1.000 0.000 1.570|*/ + 256, -48, -120, /* gy, gcb, gcr |1.000 -0.187 -0.467|*/ + 256, 475, 0, /* by, bcb, bcr |1.000 1.856 0.000|*/ + true, /* full range */ +}; -#undef CVAL -} +/* YUV -> RGB, ITU-R BT.709, limited range */ +static const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt709_lim = { + 298, 0, 459, /* ry, rcb, rcr |1.164 0.000 1.793|*/ + 298, -55, -136, /* gy, gcb, gcr |1.164 -0.213 -0.533|*/ + 298, 541, 0, /* by, bcb, bcr |1.164 2.112 0.000|*/ + false, /* limited range */ +}; -static void dispc_setup_color_conv_coef(struct dispc_device *dispc) +static void dispc_ovl_set_csc(struct dispc_device *dispc, + enum omap_plane_id plane, + enum drm_color_encoding color_encoding, + enum drm_color_range color_range) { - int i; - int num_ovl = dispc_get_num_ovls(dispc); - - /* YUV -> RGB, ITU-R BT.601, limited range */ - const struct csc_coef_yuv2rgb coefs_yuv2rgb_bt601_lim = { - 298, 0, 409, /* ry, rcb, rcr */ - 298, -100, -208, /* gy, gcb, gcr */ - 298, 516, 0, /* by, bcb, bcr */ - false, /* limited range */ - }; + const struct csc_coef_yuv2rgb *csc; - /* RGB -> YUV, ITU-R BT.601, limited range */ - const struct csc_coef_rgb2yuv coefs_rgb2yuv_bt601_lim = { - 66, 129, 25, /* yr, yg, yb */ - -38, -74, 112, /* cbr, cbg, cbb */ - 112, -94, -18, /* crr, crg, crb */ - false, /* limited range */ - }; - - for (i = 1; i < num_ovl; i++) - dispc_ovl_write_color_conv_coef(dispc, i, &coefs_yuv2rgb_bt601_lim); + switch (color_encoding) { + default: + case DRM_COLOR_YCBCR_BT601: + if (color_range == DRM_COLOR_YCBCR_FULL_RANGE) + csc = &coefs_yuv2rgb_bt601_full; + else + csc = &coefs_yuv2rgb_bt601_lim; + break; + case DRM_COLOR_YCBCR_BT709: + if (color_range == DRM_COLOR_YCBCR_FULL_RANGE) + csc = &coefs_yuv2rgb_bt709_full; + else + csc = &coefs_yuv2rgb_bt709_lim; + break; + } - if (dispc->feat->has_writeback) - dispc_wb_write_color_conv_coef(dispc, &coefs_rgb2yuv_bt601_lim); + dispc_ovl_write_color_conv_coef(dispc, plane, csc); } static void dispc_ovl_set_ba0(struct dispc_device *dispc, @@ -1285,7 +1295,7 @@ static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, return false; } -static const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, +const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, enum omap_plane_id plane) { return dispc->feat->supported_color_modes[plane]; @@ -2601,7 +2611,9 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, u8 pre_mult_alpha, u8 global_alpha, enum omap_dss_rotation_type rotation_type, bool replication, const struct videomode *vm, - bool mem_to_mem) + bool mem_to_mem, + enum drm_color_encoding color_encoding, + enum drm_color_range color_range) { bool five_taps = true; bool fieldmode = false; @@ -2750,6 +2762,9 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, fieldmode, fourcc, rotation); dispc_ovl_set_output_size(dispc, plane, out_width, out_height); dispc_ovl_set_vid_color_conv(dispc, plane, cconv); + + if (plane != OMAP_DSS_WB) + dispc_ovl_set_csc(dispc, plane, color_encoding, color_range); } dispc_ovl_set_rotation_attrs(dispc, plane, rotation, rotation_type, @@ -2764,7 +2779,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, return 0; } -static int dispc_ovl_setup(struct dispc_device *dispc, +int dispc_ovl_setup(struct dispc_device *dispc, enum omap_plane_id plane, const struct omap_overlay_info *oi, const struct videomode *vm, bool mem_to_mem, @@ -2786,12 +2801,13 @@ static int dispc_ovl_setup(struct dispc_device *dispc, oi->screen_width, oi->pos_x, oi->pos_y, oi->width, oi->height, oi->out_width, oi->out_height, oi->fourcc, oi->rotation, oi->zorder, oi->pre_mult_alpha, oi->global_alpha, - oi->rotation_type, replication, vm, mem_to_mem); + oi->rotation_type, replication, vm, mem_to_mem, + oi->color_encoding, oi->color_range); return r; } -static int dispc_wb_setup(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) @@ -2819,7 +2835,8 @@ static int dispc_wb_setup(struct dispc_device *dispc, 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); + replication, vm, mem_to_mem, DRM_COLOR_YCBCR_BT601, + DRM_COLOR_YCBCR_LIMITED_RANGE); if (r) return r; @@ -2874,12 +2891,12 @@ static int dispc_wb_setup(struct dispc_device *dispc, return 0; } -static bool dispc_has_writeback(struct dispc_device *dispc) +bool dispc_has_writeback(struct dispc_device *dispc) { return dispc->feat->has_writeback; } -static int dispc_ovl_enable(struct dispc_device *dispc, +int dispc_ovl_enable(struct dispc_device *dispc, enum omap_plane_id plane, bool enable) { DSSDBG("dispc_enable_plane %d, %d\n", plane, enable); @@ -2970,7 +2987,7 @@ static void dispc_mgr_enable_alpha_fixed_zorder(struct dispc_device *dispc, REG_FLD_MOD(dispc, DISPC_CONFIG, enable, 19, 19); } -static void dispc_mgr_setup(struct dispc_device *dispc, +void dispc_mgr_setup(struct dispc_device *dispc, enum omap_channel channel, const struct omap_overlay_manager_info *info) { @@ -3049,7 +3066,7 @@ static void dispc_mgr_enable_stallmode(struct dispc_device *dispc, mgr_fld_write(dispc, channel, DISPC_MGR_FLD_STALLMODE, enable); } -static void dispc_mgr_set_lcd_config(struct dispc_device *dispc, +void dispc_mgr_set_lcd_config(struct dispc_device *dispc, enum omap_channel channel, const struct dss_lcd_mgr_config *config) { @@ -3098,7 +3115,7 @@ static bool _dispc_mgr_pclk_ok(struct dispc_device *dispc, return pclk <= dispc->feat->max_tv_pclk; } -static int dispc_mgr_check_timings(struct dispc_device *dispc, +int dispc_mgr_check_timings(struct dispc_device *dispc, enum omap_channel channel, const struct videomode *vm) { @@ -3191,7 +3208,7 @@ static int vm_flag_to_int(enum display_flags flags, enum display_flags high, } /* change name to mode? */ -static void dispc_mgr_set_timings(struct dispc_device *dispc, +void dispc_mgr_set_timings(struct dispc_device *dispc, enum omap_channel channel, const struct videomode *vm) { @@ -3735,17 +3752,17 @@ int dispc_mgr_get_clock_div(struct dispc_device *dispc, return 0; } -static u32 dispc_read_irqstatus(struct dispc_device *dispc) +u32 dispc_read_irqstatus(struct dispc_device *dispc) { return dispc_read_reg(dispc, DISPC_IRQSTATUS); } -static void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask) +void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask) { dispc_write_reg(dispc, DISPC_IRQSTATUS, mask); } -static void dispc_write_irqenable(struct dispc_device *dispc, u32 mask) +void dispc_write_irqenable(struct dispc_device *dispc, u32 mask) { u32 old_mask = dispc_read_reg(dispc, DISPC_IRQENABLE); @@ -3769,7 +3786,7 @@ void dispc_disable_sidle(struct dispc_device *dispc) REG_FLD_MOD(dispc, DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */ } -static u32 dispc_mgr_gamma_size(struct dispc_device *dispc, +u32 dispc_mgr_gamma_size(struct dispc_device *dispc, enum omap_channel channel) { const struct dispc_gamma_desc *gdesc = &mgr_desc[channel].gamma; @@ -3824,7 +3841,7 @@ static const struct drm_color_lut dispc_mgr_gamma_default_lut[] = { { .red = U16_MAX, .green = U16_MAX, .blue = U16_MAX, }, }; -static void dispc_mgr_set_gamma(struct dispc_device *dispc, +void dispc_mgr_set_gamma(struct dispc_device *dispc, enum omap_channel channel, const struct drm_color_lut *lut, unsigned int length) @@ -3930,8 +3947,6 @@ static void _omap_dispc_initial_config(struct dispc_device *dispc) dispc->feat->has_gamma_table) REG_FLD_MOD(dispc, DISPC_CONFIG, 1, 9, 9); - dispc_setup_color_conv_coef(dispc); - dispc_set_loadmode(dispc, OMAP_DSS_LOAD_FRAME_ONLY); dispc_init_fifos(dispc); @@ -4482,7 +4497,7 @@ static irqreturn_t dispc_irq_handler(int irq, void *arg) return dispc->user_handler(irq, dispc->user_data); } -static int dispc_request_irq(struct dispc_device *dispc, irq_handler_t handler, +int dispc_request_irq(struct dispc_device *dispc, irq_handler_t handler, void *dev_id) { int r; @@ -4506,7 +4521,7 @@ static int dispc_request_irq(struct dispc_device *dispc, irq_handler_t handler, return r; } -static void dispc_free_irq(struct dispc_device *dispc, void *dev_id) +void dispc_free_irq(struct dispc_device *dispc, void *dev_id) { devm_free_irq(&dispc->pdev->dev, dispc->irq, dispc); @@ -4514,7 +4529,7 @@ static void dispc_free_irq(struct dispc_device *dispc, void *dev_id) dispc->user_data = NULL; } -static u32 dispc_get_memory_bandwidth_limit(struct dispc_device *dispc) +u32 dispc_get_memory_bandwidth_limit(struct dispc_device *dispc) { u32 limit = 0; @@ -4684,47 +4699,6 @@ static void dispc_errata_i734_wa(struct dispc_device *dispc) REG_FLD_MOD(dispc, DISPC_CONFIG, gatestate, 8, 4); } -static const struct dispc_ops dispc_ops = { - .read_irqstatus = dispc_read_irqstatus, - .clear_irqstatus = dispc_clear_irqstatus, - .write_irqenable = dispc_write_irqenable, - - .request_irq = dispc_request_irq, - .free_irq = dispc_free_irq, - - .runtime_get = dispc_runtime_get, - .runtime_put = dispc_runtime_put, - - .get_num_ovls = dispc_get_num_ovls, - .get_num_mgrs = dispc_get_num_mgrs, - - .get_memory_bandwidth_limit = dispc_get_memory_bandwidth_limit, - - .mgr_enable = dispc_mgr_enable, - .mgr_is_enabled = dispc_mgr_is_enabled, - .mgr_get_vsync_irq = dispc_mgr_get_vsync_irq, - .mgr_get_framedone_irq = dispc_mgr_get_framedone_irq, - .mgr_get_sync_lost_irq = dispc_mgr_get_sync_lost_irq, - .mgr_go_busy = dispc_mgr_go_busy, - .mgr_go = dispc_mgr_go, - .mgr_set_lcd_config = dispc_mgr_set_lcd_config, - .mgr_check_timings = dispc_mgr_check_timings, - .mgr_set_timings = dispc_mgr_set_timings, - .mgr_setup = dispc_mgr_setup, - .mgr_gamma_size = dispc_mgr_gamma_size, - .mgr_set_gamma = dispc_mgr_set_gamma, - - .ovl_enable = dispc_ovl_enable, - .ovl_setup = dispc_ovl_setup, - .ovl_get_color_modes = dispc_ovl_get_color_modes, - - .wb_get_framedone_irq = dispc_wb_get_framedone_irq, - .wb_setup = dispc_wb_setup, - .has_writeback = dispc_has_writeback, - .wb_go_busy = dispc_wb_go_busy, - .wb_go = dispc_wb_go, -}; - /* DISPC HW IP initialisation */ static const struct of_device_id dispc_of_match[] = { { .compatible = "ti,omap2-dispc", .data = &omap24xx_dispc_feats }, @@ -4826,7 +4800,6 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) dispc_runtime_put(dispc); dss->dispc = dispc; - dss->dispc_ops = &dispc_ops; dispc->debugfs = dss_debugfs_create_file(dss, "dispc", dispc_dump_regs, dispc); @@ -4848,7 +4821,6 @@ static void dispc_unbind(struct device *dev, struct device *master, void *data) dss_debugfs_remove_file(dispc->debugfs); dss->dispc = NULL; - dss->dispc_ops = NULL; pm_runtime_disable(dev); diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c deleted file mode 100644 index 3b82158b1bfd..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/display.c +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2009 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> - * - * Some code and ideas taken from drivers/video/omap/ driver - * by Imre Deak. - */ - -#define DSS_SUBSYS_NAME "DISPLAY" - -#include <linux/kernel.h> -#include <linux/of.h> - -#include <drm/drm_connector.h> -#include <drm/drm_modes.h> - -#include "omapdss.h" - -static int disp_num_counter; - -void omapdss_display_init(struct omap_dss_device *dssdev) -{ - int id; - - /* - * Note: this presumes that all displays either have an DT alias, or - * none has. - */ - id = of_alias_get_id(dssdev->dev->of_node, "display"); - if (id < 0) - id = disp_num_counter++; - - /* Use 'label' property for name, if it exists */ - of_property_read_string(dssdev->dev->of_node, "label", &dssdev->name); - - if (dssdev->name == NULL) - dssdev->name = devm_kasprintf(dssdev->dev, GFP_KERNEL, - "display%u", id); -} -EXPORT_SYMBOL_GPL(omapdss_display_init); - -int omapdss_display_get_modes(struct drm_connector *connector, - const struct videomode *vm) -{ - struct drm_display_mode *mode; - - mode = drm_mode_create(connector->dev); - if (!mode) - return 0; - - drm_display_mode_from_videomode(vm, mode); - - mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; - drm_mode_set_name(mode); - drm_mode_probed_add(connector, mode); - - return 1; -} -EXPORT_SYMBOL_GPL(omapdss_display_get_modes); diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index 1d2992daef40..030f997eccd0 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -641,7 +641,6 @@ static int dpi_init_output_port(struct dpi_data *dpi, struct device_node *port) out->type = OMAP_DISPLAY_TYPE_DPI; out->dispc_channel = dpi_get_channel(dpi); out->of_port = port_num; - out->owner = THIS_MODULE; r = omapdss_device_init_output(out, &dpi->bridge); if (r < 0) { diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 735a4e9027d0..8e11612f5fe1 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -14,7 +14,9 @@ #include <linux/device.h> #include <linux/err.h> #include <linux/interrupt.h> +#include <linux/irq.h> #include <linux/delay.h> +#include <linux/gpio/consumer.h> #include <linux/mutex.h> #include <linux/module.h> #include <linux/semaphore.h> @@ -33,6 +35,9 @@ #include <linux/component.h> #include <linux/sys_soc.h> +#include <drm/drm_bridge.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> #include <video/mipi_display.h> #include "omapdss.h" @@ -40,73 +45,7 @@ #define DSI_CATCH_MISSING_TE -struct dsi_reg { u16 module; u16 idx; }; - -#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx }) - -/* DSI Protocol Engine */ - -#define DSI_PROTO 0 -#define DSI_PROTO_SZ 0x200 - -#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000) -#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010) -#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014) -#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018) -#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C) -#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040) -#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044) -#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048) -#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C) -#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050) -#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054) -#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058) -#define DSI_TIMING2 DSI_REG(DSI |