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Thu, 22 Sep 2022 10:28:01 -0400 (EDT) From: Maxime Ripard Date: Thu, 22 Sep 2022 16:25:38 +0200 MIME-Version: 1.0 Message-Id: <20220728-rpi-analog-tv-properties-v2-21-f733a0ed9f90@cerno.tech> References: <20220728-rpi-analog-tv-properties-v2-0-f733a0ed9f90@cerno.tech> In-Reply-To: <20220728-rpi-analog-tv-properties-v2-0-f733a0ed9f90@cerno.tech> To: Jernej Skrabec , Rodrigo Vivi , Ben Skeggs , David Airlie , Maxime Ripard , Joonas Lahtinen , Emma Anholt , Karol Herbst , Samuel Holland , Jani Nikula , Thomas Zimmermann , Daniel Vetter , Lyude Paul , Maarten Lankhorst , Tvrtko Ursulin , Chen-Yu Tsai X-Mailer: b4 0.10.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2051; i=maxime@cerno.tech; h=from:subject:message-id; bh=rxoD3Af1weJFe2uj/nLNvKWNvmy0Jf/ctDPA3MS5OG0=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMk6BYFzp3Yzxmc6Vy27uMBAa8rKkPJUx0sl609r/w9vkb/y +uf5jlIWBjEuBlkxRZYYYfMlcadmve5k45sHM4eVCWQIAxenAEzknBTDHz57x5nmH9UKKsN+5azbaq 7L+bzp3VUV7drL85fUhPy+c5mRYfKaG15zJp5WUFz0eeMD/o3Ns/JXBj1xsfm4QEVfQuiLMxMA X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D Subject: [Intel-gfx] [PATCH v2 21/33] drm/connector: Add pixel clock to cmdline mode X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?unknown-8bit?q?Dom_Cobley_=3Cdom=40raspberrypi=2Ecom=3E=2C_Dave_Steven?= =?unknown-8bit?q?son_=3Cdave=2Estevenson=40raspberrypi=2Ecom=3E=2C_nouveau?= =?unknown-8bit?q?=40lists=2Efreedesktop=2Eorg=2C_intel-gfx=40lists=2Efreede?= =?unknown-8bit?q?sktop=2Eorg=2C_linux-kernel=40vger=2Ekernel=2Eorg=2C_dri-d?= =?unknown-8bit?q?evel=40lists=2Efreedesktop=2Eorg=2C_linux-sunxi=40lists=2E?= =?unknown-8bit?q?linux=2Edev=2C_Noralf_Tr=C3=B8nnes_=3Cnoralf=40tronnes=2Eo?= =?unknown-8bit?q?rg=3E=2C_Geert_Uytterhoeven_=3Cgeert=40linux-m68k=2Eorg=3E?= =?unknown-8bit?q?=2C_Maxime_Ripard_=3Cmaxime=40cerno=2Etech=3E=2C_Mateusz_K?= =?unknown-8bit?q?wiatkowski_=3Ckfyatek+publicgit=40gmail=2Ecom=3E=2C_Phil_E?= =?unknown-8bit?q?lwell_=3Cphil=40raspberrypi=2Ecom=3E=2C_linux-arm-kernel?= =?unknown-8bit?q?=40lists=2Einfradead=2Eorg?= Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" We'll need to get the pixel clock to generate proper display modes for all the current named modes. Let's add it to struct drm_cmdline_mode and fill it when parsing the named mode. Signed-off-by: Maxime Ripard diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 5d8b6a0d96f3..eb3c4e596c67 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -2226,22 +2226,24 @@ static int drm_mode_parse_cmdline_options(const char *str, struct drm_named_mode { const char *name; + unsigned int pixel_clock_khz; unsigned int xres; unsigned int yres; unsigned int flags; }; -#define NAMED_MODE(_name, _x, _y, _flags) \ +#define NAMED_MODE(_name, _pclk, _x, _y, _flags) \ { \ .name = _name, \ + .pixel_clock_khz = _pclk, \ .xres = _x, \ .yres = _y, \ .flags = _flags, \ } static const struct drm_named_mode drm_named_modes[] = { - NAMED_MODE("NTSC", 720, 480, DRM_MODE_FLAG_INTERLACE), - NAMED_MODE("PAL", 720, 576, DRM_MODE_FLAG_INTERLACE), + NAMED_MODE("NTSC", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE), + NAMED_MODE("PAL", 13500, 720, 576, DRM_MODE_FLAG_INTERLACE), }; static int drm_mode_parse_cmdline_named_mode(const char *name, @@ -2286,6 +2288,7 @@ static int drm_mode_parse_cmdline_named_mode(const char *name, continue; strcpy(cmdline_mode->name, mode->name); + cmdline_mode->pixel_clock = mode->pixel_clock_khz; cmdline_mode->xres = mode->xres; cmdline_mode->yres = mode->yres; cmdline_mode->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index fffacbfd0a45..80e19efb3f42 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1279,6 +1279,13 @@ struct drm_cmdline_mode { */ bool bpp_specified; + /** + * @pixel_clock: + * + * Pixel Clock in kHz. Optional. + */ + unsigned int pixel_clock; + /** * @xres: *