Adds the framework that allows encoder/connector drivers to create
a new interface pixel mapping passed to imx_drm_panel_format(). The
crtc driver will then pass this pointer on to ipu_dc_init_sync() which
sets up the new mapping in the DC.
Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
---
drivers/staging/imx-drm/imx-drm-core.c | 19 ++++++++++++++-----
drivers/staging/imx-drm/imx-drm.h | 12 +++++++++---
drivers/staging/imx-drm/imx-hdmi.c | 3 +--
drivers/staging/imx-drm/imx-ldb.c | 2 +-
drivers/staging/imx-drm/imx-tve.c | 5 ++---
drivers/staging/imx-drm/ipuv3-crtc.c | 11 ++++++++---
drivers/staging/imx-drm/ipuv3-plane.c | 2 +-
drivers/staging/imx-drm/parallel-display.c | 2 +-
8 files changed, 37 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 4c85fd3..b31d291 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -136,7 +136,9 @@ static struct imx_drm_crtc *imx_drm_find_crtc_by_id(struct drm_device *drm,
}
int imx_drm_panel_format_pins(struct drm_encoder *encoder,
- u32 interface_pix_fmt, int hsync_pin, int vsync_pin)
+ u32 interface_pix_fmt,
+ struct ipu_dc_if_map *interface_pix_map,
+ int hsync_pin, int vsync_pin)
{
struct imx_drm_crtc_helper_funcs *helper;
struct imx_drm_crtc *imx_crtc;
@@ -148,15 +150,22 @@ int imx_drm_panel_format_pins(struct drm_encoder *encoder,
helper = &imx_crtc->imx_drm_helper_funcs;
if (helper->set_interface_pix_fmt)
return helper->set_interface_pix_fmt(encoder->crtc,
- encoder->encoder_type, interface_pix_fmt,
- hsync_pin, vsync_pin);
+ encoder->encoder_type,
+ interface_pix_fmt,
+ interface_pix_map,
+ hsync_pin, vsync_pin);
return 0;
}
EXPORT_SYMBOL_GPL(imx_drm_panel_format_pins);
-int imx_drm_panel_format(struct drm_encoder *encoder, u32 interface_pix_fmt)
+int imx_drm_panel_format(struct drm_encoder *encoder,
+ u32 interface_pix_fmt,
+ struct ipu_dc_if_map *interface_pix_map)
{
- return imx_drm_panel_format_pins(encoder, interface_pix_fmt, 2, 3);
+ return imx_drm_panel_format_pins(encoder,
+ interface_pix_fmt,
+ interface_pix_map,
+ 2, 3);
}
EXPORT_SYMBOL_GPL(imx_drm_panel_format);
diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/staging/imx-drm/imx-drm.h
index 0bb4735..24b889a 100644
--- a/drivers/staging/imx-drm/imx-drm.h
+++ b/drivers/staging/imx-drm/imx-drm.h
@@ -1,6 +1,8 @@
#ifndef _IMX_DRM_H_
#define _IMX_DRM_H_
+#include <video/imx-ipu-v3.h>
+
struct device_node;
struct drm_crtc;
struct drm_connector;
@@ -20,7 +22,8 @@ struct imx_drm_crtc_helper_funcs {
int (*enable_vblank)(struct drm_crtc *crtc, int pipe);
void (*disable_vblank)(struct drm_crtc *crtc, int pipe);
int (*set_interface_pix_fmt)(struct drm_crtc *crtc, u32 encoder_type,
- u32 pix_fmt, int hsync_pin, int vsync_pin);
+ u32 pix_fmt, struct ipu_dc_if_map *pix_map,
+ int hsync_pin, int vsync_pin);
int (*gamma_set)(struct drm_crtc *crtc, bool enable, u32 *m, u32 *b);
const struct drm_crtc_helper_funcs *crtc_helper_funcs;
const struct drm_crtc_funcs *crtc_funcs;
@@ -41,9 +44,12 @@ 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_panel_format_pins(struct drm_encoder *encoder,
- u32 interface_pix_fmt, int hsync_pin, int vsync_pin);
+ u32 interface_pix_fmt,
+ struct ipu_dc_if_map *interface_pix_map,
+ int hsync_pin, int vsync_pin);
int imx_drm_panel_format(struct drm_encoder *encoder,
- u32 interface_pix_fmt);
+ u32 interface_pix_fmt,
+ struct ipu_dc_if_map *interface_pix_map);
int imx_drm_encoder_get_mux_id(struct device_node *node,
struct drm_encoder *encoder);
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
index db3906f..4ef1c0a 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/staging/imx-drm/imx-hdmi.c
@@ -27,7 +27,6 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder_slave.h>
-#include <video/imx-ipu-v3.h>
#include "imx-hdmi.h"
#include "imx-drm.h"
@@ -1455,7 +1454,7 @@ 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_panel_format(encoder, V4L2_PIX_FMT_RGB24);
+ imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24, NULL);
}
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 6c16cf2..53d9d82 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -293,7 +293,7 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)
pixel_fmt = V4L2_PIX_FMT_RGB24;
}
- imx_drm_panel_format(encoder, pixel_fmt);
+ imx_drm_panel_format(encoder, pixel_fmt, NULL);
}
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 42c651b..49feb91 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -30,7 +30,6 @@
#include <drm/drmP.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
-#include <video/imx-ipu-v3.h>
#include "imx-drm.h"
@@ -302,11 +301,11 @@ static void imx_tve_encoder_prepare(struct drm_encoder *encoder)
switch (tve->mode) {
case TVE_MODE_VGA:
- imx_drm_panel_format_pins(encoder, IPU_PIX_FMT_GBR24,
+ imx_drm_panel_format_pins(encoder, IPU_PIX_FMT_GBR24, NULL,
tve->hsync_pin, tve->vsync_pin);
break;
case TVE_MODE_TVOUT:
- imx_drm_panel_format(encoder, V4L2_PIX_FMT_YUV444);
+ imx_drm_panel_format(encoder, V4L2_PIX_FMT_YUV444, NULL);
break;
}
}
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index 8d7c998..bd158d6 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -31,7 +31,6 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/imx_drm.h>
-#include <video/imx-ipu-v3.h>
#include "imx-drm.h"
#include "ipuv3-plane.h"
@@ -93,6 +92,8 @@ struct ipu_crtc {
int enabled;
u32 interface_pix_fmt;
+ struct ipu_dc_if_map *interface_pix_map;
+
unsigned long di_clkflags;
int di_hsync_pin;
int di_vsync_pin;
@@ -272,6 +273,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
int ret;
struct ipu_di_signal_cfg sig_cfg = {};
+ struct ipu_dc_if_map *out_pixel_map;
u32 out_pixel_fmt;
dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__,
@@ -280,6 +282,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
mode->vdisplay);
out_pixel_fmt = ipu_crtc->interface_pix_fmt;
+ out_pixel_map = ipu_crtc->interface_pix_map;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
sig_cfg.interlaced = 1;
@@ -309,7 +312,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
sig_cfg.vsync_pin = ipu_crtc->di_vsync_pin;
ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di, sig_cfg.interlaced,
- out_pixel_fmt, NULL, mode->hdisplay);
+ out_pixel_fmt, out_pixel_map, mode->hdisplay);
if (ret) {
dev_err(ipu_crtc->dev,
"initializing display controller failed with %d\n",
@@ -382,11 +385,13 @@ static void ipu_disable_vblank(struct drm_crtc *crtc, int pipe)
}
static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc, u32 encoder_type,
- u32 pixfmt, int hsync_pin, int vsync_pin)
+ u32 pixfmt, struct ipu_dc_if_map *pixmap,
+ int hsync_pin, int vsync_pin)
{
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
ipu_crtc->interface_pix_fmt = pixfmt;
+ ipu_crtc->interface_pix_map = pixmap;
ipu_crtc->di_hsync_pin = hsync_pin;
ipu_crtc->di_vsync_pin = vsync_pin;
diff --git a/drivers/staging/imx-drm/ipuv3-plane.c b/drivers/staging/imx-drm/ipuv3-plane.c
index 2912aa6..61d47e9 100644
--- a/drivers/staging/imx-drm/ipuv3-plane.c
+++ b/drivers/staging/imx-drm/ipuv3-plane.c
@@ -17,7 +17,7 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include "video/imx-ipu-v3.h"
+#include "imx-drm.h"
#include "ipuv3-plane.h"
#define to_ipu_plane(x) container_of(x, struct ipu_plane, base)
diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index 49f8308..667a9b3 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -123,7 +123,7 @@ static void imx_pd_encoder_prepare(struct drm_encoder *encoder)
{
struct imx_parallel_display *imxpd = enc_to_imxpd(encoder);
- imx_drm_panel_format(encoder, imxpd->interface_pix_fmt);
+ imx_drm_panel_format(encoder, imxpd->interface_pix_fmt, NULL);
}
static void imx_pd_encoder_commit(struct drm_encoder *encoder)
--
1.7.9.5
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