diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm-core.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-drm.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/imx-tve.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 4 |
5 files changed, 25 insertions, 15 deletions
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 1f14b602882b..82656654fb21 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -97,8 +97,8 @@ static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc) return NULL; } -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, - int hsync_pin, int vsync_pin) +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags) { struct imx_drm_crtc_helper_funcs *helper; struct imx_drm_crtc *imx_crtc; @@ -110,14 +110,17 @@ int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format, helper = &imx_crtc->imx_drm_helper_funcs; if (helper->set_interface_pix_fmt) return helper->set_interface_pix_fmt(encoder->crtc, - bus_format, hsync_pin, vsync_pin); + bus_format, hsync_pin, vsync_pin, + bus_flags); return 0; } -EXPORT_SYMBOL_GPL(imx_drm_set_bus_format_pins); +EXPORT_SYMBOL_GPL(imx_drm_set_bus_config); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format) { - return imx_drm_set_bus_format_pins(encoder, bus_format, 2, 3); + return imx_drm_set_bus_config(encoder, bus_format, 2, 3, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); } EXPORT_SYMBOL_GPL(imx_drm_set_bus_format); diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h index b0241b9d1334..74320a1723b7 100644 --- a/drivers/gpu/drm/imx/imx-drm.h +++ b/drivers/gpu/drm/imx/imx-drm.h @@ -19,7 +19,8 @@ struct imx_drm_crtc_helper_funcs { int (*enable_vblank)(struct drm_crtc *crtc); void (*disable_vblank)(struct drm_crtc *crtc); int (*set_interface_pix_fmt)(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin); + u32 bus_format, int hsync_pin, int vsync_pin, + u32 bus_flags); const struct drm_crtc_helper_funcs *crtc_helper_funcs; const struct drm_crtc_funcs *crtc_funcs; }; @@ -41,8 +42,8 @@ void imx_drm_mode_config_init(struct drm_device *drm); struct drm_gem_cma_object *imx_drm_fb_get_obj(struct drm_framebuffer *fb); -int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, - u32 bus_format, int hsync_pin, int vsync_pin); +int imx_drm_set_bus_config(struct drm_encoder *encoder, u32 bus_format, + int hsync_pin, int vsync_pin, u32 bus_flags); int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format); diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index ae7a9fb3b8a2..baf788121287 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -294,8 +294,10 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder) switch (tve->mode) { case TVE_MODE_VGA: - imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_GBR888_1X24, - tve->hsync_pin, tve->vsync_pin); + imx_drm_set_bus_config(encoder, MEDIA_BUS_FMT_GBR888_1X24, + tve->hsync_pin, tve->vsync_pin, + DRM_BUS_FLAG_DE_HIGH | + DRM_BUS_FLAG_PIXDATA_NEGEDGE); break; case TVE_MODE_TVOUT: imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24); diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index b2c30b8d9816..fc040417e1e8 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -66,6 +66,7 @@ struct ipu_crtc { struct ipu_flip_work *flip_work; int irq; u32 bus_format; + u32 bus_flags; int di_hsync_pin; int di_vsync_pin; }; @@ -271,8 +272,10 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, else sig_cfg.clkflags = 0; - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = !(ipu_crtc->bus_flags & DRM_BUS_FLAG_DE_LOW); + /* Default to driving pixel data on negative clock edges */ + sig_cfg.clk_pol = !!(ipu_crtc->bus_flags & + DRM_BUS_FLAG_PIXDATA_POSEDGE); sig_cfg.bus_format = ipu_crtc->bus_format; sig_cfg.v_to_h_sync = 0; sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; @@ -396,11 +399,12 @@ static void ipu_disable_vblank(struct drm_crtc *crtc) } static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, - u32 bus_format, int hsync_pin, int vsync_pin) + u32 bus_format, int hsync_pin, int vsync_pin, u32 bus_flags) { struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); ipu_crtc->bus_format = bus_format; + ipu_crtc->bus_flags = bus_flags; ipu_crtc->di_hsync_pin = hsync_pin; ipu_crtc->di_vsync_pin = vsync_pin; diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 27755ecbf516..2c442516d4c7 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -115,8 +115,8 @@ static void imx_pd_encoder_dpms(struct drm_encoder *encoder, int mode) static void imx_pd_encoder_prepare(struct drm_encoder *encoder) { struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - - imx_drm_set_bus_format(encoder, imxpd->bus_format); + imx_drm_set_bus_config(encoder, imxpd->bus_format, 2, 3, + imxpd->connector.display_info.bus_flags); } static void imx_pd_encoder_commit(struct drm_encoder *encoder) |