[PATCH v6 11/23] drm/connector: Add pixel clock to cmdline mode

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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 <maxime@xxxxxxxxxx>
---
 drivers/gpu/drm/drm_modes.c | 9 ++++++---
 include/drm/drm_connector.h | 7 +++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index acee23e1a8b7..c826f9583a1d 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,
@@ -2282,6 +2284,7 @@ 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 96b2e4e12334..5c5e67de2296 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1273,6 +1273,13 @@ struct drm_cmdline_mode {
 	 */
 	bool bpp_specified;
 
+	/**
+	 * @pixel_clock:
+	 *
+	 * Pixel Clock in kHz. Optional.
+	 */
+	unsigned int pixel_clock;
+
 	/**
 	 * @xres:
 	 *

-- 
b4 0.11.0-dev-99e3a



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