From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steffen Trumtrar Subject: [PATCH v10 5/6] drm_modes: add videomode helpers Date: Thu, 15 Nov 2012 10:23:56 +0100 Message-ID: <1352971437-29877-6-git-send-email-s.trumtrar@pengutronix.de> References: <1352971437-29877-1-git-send-email-s.trumtrar@pengutronix.de> Return-path: In-Reply-To: <1352971437-29877-1-git-send-email-s.trumtrar@pengutronix.de> Sender: linux-media-owner@vger.kernel.org To: devicetree-discuss@lists.ozlabs.org Cc: Steffen Trumtrar , Rob Herring , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Laurent Pinchart , Thierry Reding , Guennady Liakhovetski , linux-media@vger.kernel.org, Tomi Valkeinen , Stephen Warren , kernel@pengutronix.de List-Id: devicetree@vger.kernel.org Add conversion from videomode to drm_display_mode Signed-off-by: Steffen Trumtrar --- drivers/gpu/drm/drm_modes.c | 37 +++++++++++++++++++++++++++++++++++++ include/drm/drmP.h | 6 ++++++ 2 files changed, 43 insertions(+) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 59450f3..23d951a0 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -35,6 +35,7 @@ #include #include #include +#include /** * drm_mode_debug_printmodeline - debug print a mode @@ -504,6 +505,42 @@ drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, } EXPORT_SYMBOL(drm_gtf_mode); +#if IS_ENABLED(CONFIG_VIDEOMODE) +int drm_display_mode_from_videomode(struct videomode *vm, + struct drm_display_mode *dmode) +{ + dmode->hdisplay = vm->hactive; + dmode->hsync_start = dmode->hdisplay + vm->hfront_porch; + dmode->hsync_end = dmode->hsync_start + vm->hsync_len; + dmode->htotal = dmode->hsync_end + vm->hback_porch; + + dmode->vdisplay = vm->vactive; + dmode->vsync_start = dmode->vdisplay + vm->vfront_porch; + dmode->vsync_end = dmode->vsync_start + vm->vsync_len; + dmode->vtotal = dmode->vsync_end + vm->vback_porch; + + dmode->clock = vm->pixelclock / 1000; + + dmode->flags = 0; + if (vm->hah) + dmode->flags |= DRM_MODE_FLAG_PHSYNC; + else + dmode->flags |= DRM_MODE_FLAG_NHSYNC; + if (vm->vah) + dmode->flags |= DRM_MODE_FLAG_PVSYNC; + else + dmode->flags |= DRM_MODE_FLAG_NVSYNC; + if (vm->interlaced) + dmode->flags |= DRM_MODE_FLAG_INTERLACE; + if (vm->doublescan) + dmode->flags |= DRM_MODE_FLAG_DBLSCAN; + drm_mode_set_name(dmode); + + return 0; +} +EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode); +#endif + /** * drm_mode_set_name - set the name on a mode * @mode: name will be set in this mode diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3fd8280..341049c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -56,6 +56,7 @@ #include #include #include +#include #if defined(__alpha__) || defined(__powerpc__) #include /* For pte_wrprotect */ #endif @@ -1454,6 +1455,11 @@ extern struct drm_display_mode * drm_mode_create_from_cmdline_mode(struct drm_device *dev, struct drm_cmdline_mode *cmd); +#if IS_ENABLED(CONFIG_VIDEOMODE) +extern int drm_display_mode_from_videomode(struct videomode *vm, + struct drm_display_mode *dmode); +#endif + /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steffen Trumtrar Date: Thu, 15 Nov 2012 09:23:56 +0000 Subject: [PATCH v10 5/6] drm_modes: add videomode helpers Message-Id: <1352971437-29877-6-git-send-email-s.trumtrar@pengutronix.de> List-Id: References: <1352971437-29877-1-git-send-email-s.trumtrar@pengutronix.de> In-Reply-To: <1352971437-29877-1-git-send-email-s.trumtrar@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: devicetree-discuss@lists.ozlabs.org Cc: Steffen Trumtrar , Rob Herring , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Laurent Pinchart , Thierry Reding , Guennady Liakhovetski , linux-media@vger.kernel.org, Tomi Valkeinen , Stephen Warren , kernel@pengutronix.de Add conversion from videomode to drm_display_mode Signed-off-by: Steffen Trumtrar --- drivers/gpu/drm/drm_modes.c | 37 +++++++++++++++++++++++++++++++++++++ include/drm/drmP.h | 6 ++++++ 2 files changed, 43 insertions(+) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 59450f3..23d951a0 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -35,6 +35,7 @@ #include #include #include +#include /** * drm_mode_debug_printmodeline - debug print a mode @@ -504,6 +505,42 @@ drm_gtf_mode(struct drm_device *dev, int hdisplay, int vdisplay, int vrefresh, } EXPORT_SYMBOL(drm_gtf_mode); +#if IS_ENABLED(CONFIG_VIDEOMODE) +int drm_display_mode_from_videomode(struct videomode *vm, + struct drm_display_mode *dmode) +{ + dmode->hdisplay = vm->hactive; + dmode->hsync_start = dmode->hdisplay + vm->hfront_porch; + dmode->hsync_end = dmode->hsync_start + vm->hsync_len; + dmode->htotal = dmode->hsync_end + vm->hback_porch; + + dmode->vdisplay = vm->vactive; + dmode->vsync_start = dmode->vdisplay + vm->vfront_porch; + dmode->vsync_end = dmode->vsync_start + vm->vsync_len; + dmode->vtotal = dmode->vsync_end + vm->vback_porch; + + dmode->clock = vm->pixelclock / 1000; + + dmode->flags = 0; + if (vm->hah) + dmode->flags |= DRM_MODE_FLAG_PHSYNC; + else + dmode->flags |= DRM_MODE_FLAG_NHSYNC; + if (vm->vah) + dmode->flags |= DRM_MODE_FLAG_PVSYNC; + else + dmode->flags |= DRM_MODE_FLAG_NVSYNC; + if (vm->interlaced) + dmode->flags |= DRM_MODE_FLAG_INTERLACE; + if (vm->doublescan) + dmode->flags |= DRM_MODE_FLAG_DBLSCAN; + drm_mode_set_name(dmode); + + return 0; +} +EXPORT_SYMBOL_GPL(drm_display_mode_from_videomode); +#endif + /** * drm_mode_set_name - set the name on a mode * @mode: name will be set in this mode diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 3fd8280..341049c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -56,6 +56,7 @@ #include #include #include +#include #if defined(__alpha__) || defined(__powerpc__) #include /* For pte_wrprotect */ #endif @@ -1454,6 +1455,11 @@ extern struct drm_display_mode * drm_mode_create_from_cmdline_mode(struct drm_device *dev, struct drm_cmdline_mode *cmd); +#if IS_ENABLED(CONFIG_VIDEOMODE) +extern int drm_display_mode_from_videomode(struct videomode *vm, + struct drm_display_mode *dmode); +#endif + /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); extern void drm_vblank_post_modeset(struct drm_device *dev, int crtc); -- 1.7.10.4