From: Russell King Date: Sun, 3 Nov 2013 15:52:16 +0000 (+0000) Subject: imx-drm: simplify setup of panel format X-Git-Tag: firefly_0821_release~176^2~4193^2~586^2~27 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f2d66aad1aade34df678177c5ccb58feaea72156;p=firefly-linux-kernel-4.4.55.git imx-drm: simplify setup of panel format The encoder format passed into imx_drm_crtc_panel_format*() is the encoder format used for DRM in most cases; the HDMI encoder sets this to none, but this is incorrect, it should be TMDS. Since this is the case, we can pass the drm_encoder structure directly into this function and use the supplied fields there to configure the CRTC. Acked-by: Philipp Zabel Acked-by: Shawn Guo Reviewed-by: Fabio Estevam Signed-off-by: Russell King --- diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c index 7f14ed040072..d9786eca3a36 100644 --- a/drivers/staging/imx-drm/imx-drm-core.c +++ b/drivers/staging/imx-drm/imx-drm-core.c @@ -111,32 +111,30 @@ struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc) return NULL; } -int imx_drm_crtc_panel_format_pins(struct drm_crtc *crtc, u32 encoder_type, +int imx_drm_panel_format_pins(struct drm_encoder *encoder, u32 interface_pix_fmt, int hsync_pin, int vsync_pin) { struct imx_drm_crtc_helper_funcs *helper; struct imx_drm_crtc *imx_crtc; - imx_crtc = imx_drm_find_crtc(crtc); + imx_crtc = imx_drm_find_crtc(encoder->crtc); if (!imx_crtc) return -EINVAL; helper = &imx_crtc->imx_drm_helper_funcs; if (helper->set_interface_pix_fmt) - return helper->set_interface_pix_fmt(crtc, - encoder_type, interface_pix_fmt, + return helper->set_interface_pix_fmt(encoder->crtc, + encoder->encoder_type, interface_pix_fmt, hsync_pin, vsync_pin); return 0; } -EXPORT_SYMBOL_GPL(imx_drm_crtc_panel_format_pins); +EXPORT_SYMBOL_GPL(imx_drm_panel_format_pins); -int imx_drm_crtc_panel_format(struct drm_crtc *crtc, u32 encoder_type, - u32 interface_pix_fmt) +int imx_drm_panel_format(struct drm_encoder *encoder, u32 interface_pix_fmt) { - return imx_drm_crtc_panel_format_pins(crtc, encoder_type, - interface_pix_fmt, 2, 3); + return imx_drm_panel_format_pins(encoder, interface_pix_fmt, 2, 3); } -EXPORT_SYMBOL_GPL(imx_drm_crtc_panel_format); +EXPORT_SYMBOL_GPL(imx_drm_panel_format); int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc) { diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/staging/imx-drm/imx-drm.h index 4eb594ce9cff..e3ca0c6b6a39 100644 --- a/drivers/staging/imx-drm/imx-drm.h +++ b/drivers/staging/imx-drm/imx-drm.h @@ -56,9 +56,9 @@ struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); struct drm_device *imx_drm_device_get(void); void imx_drm_device_put(void); -int imx_drm_crtc_panel_format_pins(struct drm_crtc *crtc, u32 encoder_type, +int imx_drm_panel_format_pins(struct drm_encoder *encoder, u32 interface_pix_fmt, int hsync_pin, int vsync_pin); -int imx_drm_crtc_panel_format(struct drm_crtc *crtc, u32 encoder_type, +int imx_drm_panel_format(struct drm_encoder *encoder, u32 interface_pix_fmt); void imx_drm_fb_helper_set(struct drm_fbdev_cma *fbdev_helper); diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c index 4b690459f3bb..50475e606849 100644 --- a/drivers/staging/imx-drm/imx-hdmi.c +++ b/drivers/staging/imx-drm/imx-hdmi.c @@ -1453,8 +1453,7 @@ static void imx_hdmi_encoder_prepare(struct drm_encoder *encoder) struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder); imx_hdmi_poweroff(hdmi); - imx_drm_crtc_panel_format(encoder->crtc, DRM_MODE_ENCODER_NONE, - V4L2_PIX_FMT_RGB24); + imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24); } static void imx_hdmi_encoder_commit(struct drm_encoder *encoder) diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c index c6ec1e9e95cc..dd29a4aad376 100644 --- a/drivers/staging/imx-drm/imx-ldb.c +++ b/drivers/staging/imx-drm/imx-ldb.c @@ -200,8 +200,7 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder) pixel_fmt = V4L2_PIX_FMT_RGB24; } - imx_drm_crtc_panel_format(encoder->crtc, DRM_MODE_ENCODER_LVDS, - pixel_fmt); + imx_drm_panel_format(encoder, pixel_fmt); } static void imx_ldb_encoder_commit(struct drm_encoder *encoder) diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c index 2d4e0973a02a..77131e5770f3 100644 --- a/drivers/staging/imx-drm/imx-tve.c +++ b/drivers/staging/imx-drm/imx-tve.c @@ -310,13 +310,11 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder) switch (tve->mode) { case TVE_MODE_VGA: - imx_drm_crtc_panel_format_pins(encoder->crtc, - DRM_MODE_ENCODER_DAC, IPU_PIX_FMT_GBR24, + imx_drm_panel_format_pins(encoder, IPU_PIX_FMT_GBR24, tve->hsync_pin, tve->vsync_pin); break; case TVE_MODE_TVOUT: - imx_drm_crtc_panel_format(encoder->crtc, DRM_MODE_ENCODER_TVDAC, - V4L2_PIX_FMT_YUV444); + imx_drm_panel_format(encoder, V4L2_PIX_FMT_YUV444); break; } } @@ -510,12 +508,16 @@ static int tve_clk_init(struct imx_tve *tve, void __iomem *base) static int imx_tve_register(struct imx_tve *tve) { + int encoder_type; int ret; + encoder_type = tve->mode == TVE_MODE_VGA ? + DRM_MODE_ENCODER_DAC : DRM_MODE_ENCODER_TVDAC; + tve->connector.funcs = &imx_tve_connector_funcs; tve->encoder.funcs = &imx_tve_encoder_funcs; - tve->encoder.encoder_type = DRM_MODE_ENCODER_NONE; + tve->encoder.encoder_type = encoder_type; tve->connector.connector_type = DRM_MODE_CONNECTOR_VGA; drm_encoder_helper_add(&tve->encoder, &imx_tve_encoder_helper_funcs); diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index 22be104fbda9..08e0a3b29174 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -284,6 +284,7 @@ static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, u32 encoder_type, ipu_crtc->di_clkflags = IPU_DI_CLKMODE_SYNC | IPU_DI_CLKMODE_EXT; break; + case DRM_MODE_ENCODER_TMDS: case DRM_MODE_ENCODER_NONE: ipu_crtc->di_clkflags = 0; break; diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c index 18a3e8aae22a..12bcf4f58bdf 100644 --- a/drivers/staging/imx-drm/parallel-display.c +++ b/drivers/staging/imx-drm/parallel-display.c @@ -108,8 +108,7 @@ static void imx_pd_encoder_prepare(struct drm_encoder *encoder) { struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - imx_drm_crtc_panel_format(encoder->crtc, DRM_MODE_ENCODER_NONE, - imxpd->interface_pix_fmt); + imx_drm_panel_format(encoder, imxpd->interface_pix_fmt); } static void imx_pd_encoder_commit(struct drm_encoder *encoder)