diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/fbdev/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/Makefile | 3 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 22 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.h | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbcon_dmi_quirks.c | 145 | ||||
| -rw-r--r-- | drivers/video/fbdev/core/fbsysfs.c | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/efifb.c | 21 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c | 12 | ||||
| -rw-r--r-- | drivers/video/hdmi.c | 51 |
9 files changed, 78 insertions, 184 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 2f615b7f1c9f..2566cfbdebfb 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -772,6 +772,7 @@ config FB_VESA config FB_EFI bool "EFI-based Framebuffer Support" depends on (FB = y) && !IA64 && EFI + select DRM_PANEL_ORIENTATION_QUIRKS select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index d34fd182ca68..37710316a680 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -15,9 +15,6 @@ ifeq ($(CONFIG_FRAMEBUFFER_CONSOLE_ROTATION),y) fb-y += fbcon_rotate.o fbcon_cw.o fbcon_ud.o \ fbcon_ccw.o endif -ifeq ($(CONFIG_DMI),y) -fb-y += fbcon_dmi_quirks.o -endif endif fb-objs := $(fb-y) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 929ca472c524..5baf7bc054e1 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -964,10 +964,13 @@ static const char *fbcon_startup(void) ops->cur_blink_jiffies = HZ / 5; ops->info = info; info->fbcon_par = ops; - if (initial_rotation != -1) - p->con_rotate = initial_rotation; - else - p->con_rotate = fbcon_platform_get_rotate(info); + + p->con_rotate = initial_rotation; + if (p->con_rotate == -1) + p->con_rotate = info->fbcon_rotate_hint; + if (p->con_rotate == -1) + p->con_rotate = FB_ROTATE_UR; + set_blitting_type(vc, info); if (info->fix.type != FB_TYPE_TEXT) { @@ -1104,10 +1107,13 @@ static void fbcon_init(struct vc_data *vc, int init) ops = info->fbcon_par; ops->cur_blink_jiffies = msecs_to_jiffies(vc->vc_cur_blink_ms); - if (initial_rotation != -1) - p->con_rotate = initial_rotation; - else - p->con_rotate = fbcon_platform_get_rotate(info); + + p->con_rotate = initial_rotation; + if (p->con_rotate == -1) + p->con_rotate = info->fbcon_rotate_hint; + if (p->con_rotate == -1) + p->con_rotate = FB_ROTATE_UR; + set_blitting_type(vc, info); cols = vc->vc_cols; diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h index 9f7744fbc962..21912a3ba32f 100644 --- a/drivers/video/fbdev/core/fbcon.h +++ b/drivers/video/fbdev/core/fbcon.h @@ -262,10 +262,4 @@ extern void fbcon_set_rotate(struct fbcon_ops *ops); #define fbcon_set_rotate(x) do {} while(0) #endif /* CONFIG_FRAMEBUFFER_CONSOLE_ROTATION */ -#ifdef CONFIG_DMI -int fbcon_platform_get_rotate(struct fb_info *info); -#else -#define fbcon_platform_get_rotate(i) FB_ROTATE_UR -#endif /* CONFIG_DMI */ - #endif /* _VIDEO_FBCON_H */ diff --git a/drivers/video/fbdev/core/fbcon_dmi_quirks.c b/drivers/video/fbdev/core/fbcon_dmi_quirks.c deleted file mode 100644 index 6904e47d1e51..000000000000 --- a/drivers/video/fbdev/core/fbcon_dmi_quirks.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * fbcon_dmi_quirks.c -- DMI based quirk detection for fbcon - * - * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/dmi.h> -#include <linux/fb.h> -#include <linux/kernel.h> -#include "fbcon.h" - -/* - * Some x86 clamshell design devices use portrait tablet screens and a display - * engine which cannot rotate in hardware, so we need to rotate the fbcon to - * compensate. Unfortunately these (cheap) devices also typically have quite - * generic DMI data, so we match on a combination of DMI data, screen resolution - * and a list of known BIOS dates to avoid false positives. - */ - -struct fbcon_dmi_rotate_data { - int width; - int height; - const char * const *bios_dates; - int rotate; -}; - -static const struct fbcon_dmi_rotate_data rotate_data_asus_t100ha = { - .width = 800, - .height = 1280, - .rotate = FB_ROTATE_CCW, -}; - -static const struct fbcon_dmi_rotate_data rotate_data_gpd_pocket = { - .width = 1200, - .height = 1920, - .bios_dates = (const char * const []){ "05/26/2017", "06/28/2017", - "07/05/2017", "08/07/2017", NULL }, - .rotate = FB_ROTATE_CW, -}; - -static const struct fbcon_dmi_rotate_data rotate_data_gpd_win = { - .width = 720, - .height = 1280, - .bios_dates = (const char * const []){ - "10/25/2016", "11/18/2016", "12/23/2016", "12/26/2016", - "02/21/2017", "03/20/2017", "05/25/2017", NULL }, - .rotate = FB_ROTATE_CW, -}; - -static const struct fbcon_dmi_rotate_data rotate_data_itworks_tw891 = { - .width = 800, - .height = 1280, - .bios_dates = (const char * const []){ "10/16/2015", NULL }, - .rotate = FB_ROTATE_CW, -}; - -static const struct fbcon_dmi_rotate_data rotate_data_vios_lth17 = { - .width = 800, - .height = 1280, - .rotate = FB_ROTATE_CW, -}; - -static const struct dmi_system_id rotate_data[] = { - { /* Asus T100HA */ - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"), - }, - .driver_data = (void *)&rotate_data_asus_t100ha, - }, { /* - * GPD Pocket, note that the the DMI data is less generic then - * it seems, devices with a board-vendor of "AMI Corporation" - * are quite rare, as are devices which have both board- *and* - * product-id set to "Default String" - */ - .matches = { - DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), - DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), - }, - .driver_data = (void *)&rotate_data_gpd_pocket, - }, { /* GPD Win (same note on DMI match as GPD Pocket) */ - .matches = { - DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), - DMI_EXACT_MATCH(DMI_BOARD_SERIAL, "Default string"), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"), - }, - .driver_data = (void *)&rotate_data_gpd_win, - }, { /* I.T.Works TW891 */ - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"), - DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), - }, - .driver_data = (void *)&rotate_data_itworks_tw891, - }, { /* VIOS LTH17 */ - .matches = { - DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), - DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LTH17"), - DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "VIOS"), - DMI_EXACT_MATCH(DMI_BOARD_NAME, "LTH17"), - }, - .driver_data = (void *)&rotate_data_vios_lth17, - }, - {} -}; - -int fbcon_platform_get_rotate(struct fb_info *info) -{ - const struct dmi_system_id *match; - const struct fbcon_dmi_rotate_data *data; - const char *bios_date; - int i; - - for (match = dmi_first_match(rotate_data); - match; - match = dmi_first_match(match + 1)) { - data = match->driver_data; - - if (data->width != info->var.xres || - data->height != info->var.yres) - continue; - - if (!data->bios_dates) - return data->rotate; - - bios_date = dmi_get_system_info(DMI_BIOS_DATE); - if (!bios_date) - continue; - - for (i = 0; data->bios_dates[i]; i++) { - if (!strcmp(data->bios_dates[i], bios_date)) - return data->rotate; - } - } - - return FB_ROTATE_UR; -} diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index 15755ce1d26c..e31a182b42bf 100644 --- a/drivers/video/fbdev/core/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -58,6 +58,7 @@ struct fb_info *framebuffer_alloc(size_t size, struct device *dev) info->par = p + fb_info_size; info->device = dev; + info->fbcon_rotate_hint = -1; #ifdef CONFIG_FB_BACKLIGHT mutex_init(&info->bl_curve_mutex); diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index d1bf9c2a78a7..46a4484e3da7 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -16,6 +16,8 @@ #include <linux/screen_info.h> #include <video/vga.h> #include <asm/efi.h> +#include <drm/drm_utils.h> /* For drm_get_panel_orientation_quirk */ +#include <drm/drm_connector.h> /* For DRM_MODE_PANEL_ORIENTATION_* */ static bool request_mem_succeeded = false; static bool nowc = false; @@ -157,7 +159,7 @@ static u64 bar_offset; static int efifb_probe(struct platform_device *dev) { struct fb_info *info; - int err; + int err, orientation; unsigned int size_vmode; unsigned int size_remap; unsigned int size_total; @@ -329,6 +331,23 @@ static int efifb_probe(struct platform_device *dev) info->fix = efifb_fix; info->flags = FBINFO_FLAG_DEFAULT | FBINFO_MISC_FIRMWARE; + orientation = drm_get_panel_orientation_quirk(efifb_defined.xres, + efifb_defined.yres); + switch (orientation) { + default: + info->fbcon_rotate_hint = FB_ROTATE_UR; + break; + case DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP: + info->fbcon_rotate_hint = FB_ROTATE_UD; + break; + case DRM_MODE_PANEL_ORIENTATION_LEFT_UP: + info->fbcon_rotate_hint = FB_ROTATE_CCW; + break; + case DRM_MODE_PANEL_ORIENTATION_RIGHT_UP: + info->fbcon_rotate_hint = FB_ROTATE_CW; + break; + } + err = sysfs_create_groups(&dev->dev.kobj, efifb_groups); if (err) { pr_err("efifb: cannot add sysfs attrs\n"); diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c index 57e9e146ff74..f6da8755b859 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c @@ -455,15 +455,26 @@ static int td028ttec1_panel_remove(struct spi_device *spi) } static const struct of_device_id td028ttec1_of_match[] = { + { .compatible = "omapdss,tpo,td028ttec1", }, + /* keep to not break older DTB */ { .compatible = "omapdss,toppoly,td028ttec1", }, {}, }; MODULE_DEVICE_TABLE(of, td028ttec1_of_match); +static const struct spi_device_id td028ttec1_ids[] = { + { "toppoly,td028ttec1", 0 }, + { "tpo,td028ttec1", 0}, + { /* sentinel */ } +}; + +MODULE_DEVICE_TABLE(spi, td028ttec1_ids); + static struct spi_driver td028ttec1_spi_driver = { .probe = td028ttec1_panel_probe, .remove = td028ttec1_panel_remove, + .id_table = td028ttec1_ids, .driver = { .name = "panel-tpo-td028ttec1", @@ -474,7 +485,6 @@ static struct spi_driver td028ttec1_spi_driver = { module_spi_driver(td028ttec1_spi_driver); -MODULE_ALIAS("spi:toppoly,td028ttec1"); MODULE_AUTHOR("H. Nikolaus Schaller <hns@goldelico.com>"); MODULE_DESCRIPTION("Toppoly TD028TTEC1 panel driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 1cf907ecded4..111a0ab6280a 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -321,6 +321,17 @@ int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame) } EXPORT_SYMBOL(hdmi_vendor_infoframe_init); +static int hdmi_vendor_infoframe_length(const struct hdmi_vendor_infoframe *frame) +{ + /* for side by side (half) we also need to provide 3D_Ext_Data */ + if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) + return 6; + else if (frame->vic != 0 || frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) + return 5; + else + return 4; +} + /** * hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer * @frame: HDMI infoframe @@ -341,19 +352,11 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, u8 *ptr = buffer; size_t length; - /* empty info frame */ - if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID) - return -EINVAL; - /* only one of those can be supplied */ if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) return -EINVAL; - /* for side by side (half) we also need to provide 3D_Ext_Data */ - if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) - frame->length = 6; - else - frame->length = 5; + frame->length = hdmi_vendor_infoframe_length(frame); length = HDMI_INFOFRAME_HEADER_SIZE + frame->length; @@ -372,14 +375,16 @@ ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, ptr[5] = 0x0c; ptr[6] = 0x00; - if (frame->vic) { - ptr[7] = 0x1 << 5; /* video format */ - ptr[8] = frame->vic; - } else { + if (frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID) { ptr[7] = 0x2 << 5; /* video format */ ptr[8] = (frame->s3d_struct & 0xf) << 4; if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) ptr[9] = (frame->s3d_ext_data & 0xf) << 4; + } else if (frame->vic) { + ptr[7] = 0x1 << 5; /* video format */ + ptr[8] = frame->vic; + } else { + ptr[7] = 0x0 << 5; /* video format */ } hdmi_infoframe_set_checksum(buffer, length); @@ -1165,7 +1170,7 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame, if (ptr[0] != HDMI_INFOFRAME_TYPE_VENDOR || ptr[1] != 1 || - (ptr[2] != 5 && ptr[2] != 6)) + (ptr[2] != 4 && ptr[2] != 5 && ptr[2] != 6)) return -EINVAL; length = ptr[2]; @@ -1193,16 +1198,22 @@ hdmi_vendor_any_infoframe_unpack(union hdmi_vendor_any_infoframe *frame, hvf->length = length; - if (hdmi_video_format == 0x1) { - hvf->vic = ptr[4]; - } else if (hdmi_video_format == 0x2) { + if (hdmi_video_format == 0x2) { + if (length != 5 && length != 6) + return -EINVAL; hvf->s3d_struct = ptr[4] >> 4; if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) { - if (length == 6) - hvf->s3d_ext_data = ptr[5] >> 4; - else + if (length != 6) return -EINVAL; + hvf->s3d_ext_data = ptr[5] >> 4; } + } else if (hdmi_video_format == 0x1) { + if (length != 5) + return -EINVAL; + hvf->vic = ptr[4]; + } else { + if (length != 4) + return -EINVAL; } return 0; |