From 584d4bf1d3c2265a810e1494eb5c8ef0a72ee934 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 27 May 2020 15:12:04 +0200 Subject: bcm27xx: update patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...arse_cmdline-Allow-specifying-stand-alone.patch | 247 --------------------- 1 file changed, 247 deletions(-) delete mode 100644 target/linux/bcm27xx/patches-5.4/950-0486-drm-modes-parse_cmdline-Allow-specifying-stand-alone.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0486-drm-modes-parse_cmdline-Allow-specifying-stand-alone.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0486-drm-modes-parse_cmdline-Allow-specifying-stand-alone.patch b/target/linux/bcm27xx/patches-5.4/950-0486-drm-modes-parse_cmdline-Allow-specifying-stand-alone.patch deleted file mode 100644 index 746f35f83b..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0486-drm-modes-parse_cmdline-Allow-specifying-stand-alone.patch +++ /dev/null @@ -1,247 +0,0 @@ -From b3212eba63b541206e12c8dc31fc0d99d916b210 Mon Sep 17 00:00:00 2001 -From: Hans de Goede -Date: Mon, 18 Nov 2019 16:51:29 +0100 -Subject: [PATCH] drm/modes: parse_cmdline: Allow specifying - stand-alone options - -Commit 7b1cce760afe38b40f0989cdf10b2190dccf9815 upstream. - -Some options which can be specified on the commandline, such as -margin_right=..., margin_left=..., etc. are applied not only to the -specified mode, but to all modes. As such it would be nice if the user -can simply say e.g. -video=HDMI-1:margin_right=14,margin_left=24,margin_bottom=36,margin_top=42 - -This commit refactors drm_mode_parse_command_line_for_connector() to -add support for this, and as a nice side effect also cleans up the -function a bit. - -Acked-by: Maxime Ripard -Signed-off-by: Hans de Goede -Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-8-hdegoede@redhat.com ---- - drivers/gpu/drm/drm_modes.c | 92 +++++++------------ - .../gpu/drm/selftests/drm_cmdline_selftests.h | 2 + - .../drm/selftests/test-drm_cmdline_parser.c | 50 ++++++++++ - 3 files changed, 86 insertions(+), 58 deletions(-) - ---- a/drivers/gpu/drm/drm_modes.c -+++ b/drivers/gpu/drm/drm_modes.c -@@ -1684,17 +1684,6 @@ static const char * const drm_named_mode - "PAL", - }; - --static bool drm_named_mode_is_in_whitelist(const char *mode, unsigned int size) --{ -- int i; -- -- for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) -- if (!strncmp(mode, drm_named_modes_whitelist[i], size)) -- return true; -- -- return false; --} -- - /** - * drm_mode_parse_command_line_for_connector - parse command line modeline for connector - * @mode_option: optional per connector mode option -@@ -1725,7 +1714,7 @@ bool drm_mode_parse_command_line_for_con - struct drm_cmdline_mode *mode) - { - const char *name; -- bool named_mode = false, parse_extras = false; -+ bool freestanding = false, parse_extras = false; - unsigned int bpp_off = 0, refresh_off = 0, options_off = 0; - unsigned int mode_end = 0; - const char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL; -@@ -1745,49 +1734,14 @@ bool drm_mode_parse_command_line_for_con - - name = mode_option; - -- /* -- * This is a bit convoluted. To differentiate between the -- * named modes and poorly formatted resolutions, we need a -- * bunch of things: -- * - We need to make sure that the first character (which -- * would be our resolution in X) is a digit. -- * - If not, then it's either a named mode or a force on/off. -- * To distinguish between the two, we need to run the -- * extra parsing function, and if not, then we consider it -- * a named mode. -- * -- * If this isn't enough, we should add more heuristics here, -- * and matching unit-tests. -- */ -- if (!isdigit(name[0]) && name[0] != 'x') { -- unsigned int namelen = strlen(name); -- -- /* -- * Only the force on/off options can be in that case, -- * and they all take a single character. -- */ -- if (namelen == 1) { -- ret = drm_mode_parse_cmdline_extra(name, namelen, true, -- connector, mode); -- if (!ret) -- return true; -- } -- -- named_mode = true; -- } -- - /* Try to locate the bpp and refresh specifiers, if any */ - bpp_ptr = strchr(name, '-'); - if (bpp_ptr) - bpp_off = bpp_ptr - name; - - refresh_ptr = strchr(name, '@'); -- if (refresh_ptr) { -- if (named_mode) -- return false; -- -+ if (refresh_ptr) - refresh_off = refresh_ptr - name; -- } - - /* Locate the start of named options */ - options_ptr = strchr(name, ','); -@@ -1807,23 +1761,45 @@ bool drm_mode_parse_command_line_for_con - parse_extras = true; - } - -- if (named_mode) { -- if (mode_end + 1 > DRM_DISPLAY_MODE_LEN) -- return false; -- -- if (!drm_named_mode_is_in_whitelist(name, mode_end)) -- return false; -+ /* First check for a named mode */ -+ for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) { -+ ret = str_has_prefix(name, drm_named_modes_whitelist[i]); -+ if (ret == mode_end) { -+ if (refresh_ptr) -+ return false; /* named + refresh is invalid */ -+ -+ strcpy(mode->name, drm_named_modes_whitelist[i]); -+ mode->specified = true; -+ break; -+ } -+ } - -- strscpy(mode->name, name, mode_end + 1); -- } else { -+ /* No named mode? Check for a normal mode argument, e.g. 1024x768 */ -+ if (!mode->specified && isdigit(name[0])) { - ret = drm_mode_parse_cmdline_res_mode(name, mode_end, - parse_extras, - connector, - mode); - if (ret) - return false; -+ -+ mode->specified = true; -+ } -+ -+ /* No mode? Check for freestanding extras and/or options */ -+ if (!mode->specified) { -+ unsigned int len = strlen(mode_option); -+ -+ if (bpp_ptr || refresh_ptr) -+ return false; /* syntax error */ -+ -+ if (len == 1 || (len >= 2 && mode_option[1] == ',')) -+ extra_ptr = mode_option; -+ else -+ options_ptr = mode_option - 1; -+ -+ freestanding = true; - } -- mode->specified = true; - - if (bpp_ptr) { - ret = drm_mode_parse_cmdline_bpp(bpp_ptr, &bpp_end_ptr, mode); -@@ -1859,7 +1835,7 @@ bool drm_mode_parse_command_line_for_con - else - len = strlen(extra_ptr); - -- ret = drm_mode_parse_cmdline_extra(extra_ptr, len, false, -+ ret = drm_mode_parse_cmdline_extra(extra_ptr, len, freestanding, - connector, mode); - if (ret) - return false; -@@ -1867,7 +1843,7 @@ bool drm_mode_parse_command_line_for_con - - if (options_ptr) { - ret = drm_mode_parse_cmdline_options(options_ptr + 1, -- false, -+ freestanding, - connector, mode); - if (ret) - return false; ---- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h -+++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h -@@ -63,3 +63,5 @@ cmdline_test(drm_cmdline_test_multiple_o - cmdline_test(drm_cmdline_test_invalid_option) - cmdline_test(drm_cmdline_test_bpp_extra_and_option) - cmdline_test(drm_cmdline_test_extra_and_option) -+cmdline_test(drm_cmdline_test_freestanding_options) -+cmdline_test(drm_cmdline_test_freestanding_force_e_and_options) ---- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c -+++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c -@@ -1053,6 +1053,56 @@ static int drm_cmdline_test_extra_and_op - return 0; - } - -+static int drm_cmdline_test_freestanding_options(void *ignored) -+{ -+ struct drm_cmdline_mode mode = { }; -+ -+ FAIL_ON(!drm_mode_parse_command_line_for_connector("margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", -+ &no_connector, -+ &mode)); -+ FAIL_ON(mode.specified); -+ FAIL_ON(mode.refresh_specified); -+ FAIL_ON(mode.bpp_specified); -+ -+ FAIL_ON(mode.tv_margins.right != 14); -+ FAIL_ON(mode.tv_margins.left != 24); -+ FAIL_ON(mode.tv_margins.bottom != 36); -+ FAIL_ON(mode.tv_margins.top != 42); -+ -+ FAIL_ON(mode.rb); -+ FAIL_ON(mode.cvt); -+ FAIL_ON(mode.interlace); -+ FAIL_ON(mode.margins); -+ FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); -+ -+ return 0; -+} -+ -+static int drm_cmdline_test_freestanding_force_e_and_options(void *ignored) -+{ -+ struct drm_cmdline_mode mode = { }; -+ -+ FAIL_ON(!drm_mode_parse_command_line_for_connector("e,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", -+ &no_connector, -+ &mode)); -+ FAIL_ON(mode.specified); -+ FAIL_ON(mode.refresh_specified); -+ FAIL_ON(mode.bpp_specified); -+ -+ FAIL_ON(mode.tv_margins.right != 14); -+ FAIL_ON(mode.tv_margins.left != 24); -+ FAIL_ON(mode.tv_margins.bottom != 36); -+ FAIL_ON(mode.tv_margins.top != 42); -+ -+ FAIL_ON(mode.rb); -+ FAIL_ON(mode.cvt); -+ FAIL_ON(mode.interlace); -+ FAIL_ON(mode.margins); -+ FAIL_ON(mode.force != DRM_FORCE_ON); -+ -+ return 0; -+} -+ - #include "drm_selftest.c" - - static int __init test_drm_cmdline_init(void) -- cgit v1.2.3