From a7c6e76feeb19de1a5cefa50ea6c0fc5ad45bbe1 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Tue, 2 Dec 2014 17:51:36 +0100
Subject: drm/imx: switch to use media bus formats
imx-drm internally misused the V4L2_PIX_FMT constants, which are supposed to
describe the pixel format of frame buffers in memory, to describe the pixel
format on the bus between the display controller and the encoder hardware.
Now that MEDIA_BUS_FMT constants are available to drm drivers, use those
instead.
Signed-off-by: Philipp Zabel
Tested-by: Emil Renner Berthing
---
drivers/gpu/ipu-v3/ipu-dc.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
(limited to 'drivers/gpu/ipu-v3')
diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index 4864f8300797..651c20cfe7e1 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -147,20 +147,20 @@ static void dc_write_tmpl(struct ipu_dc *dc, int word, u32 opcode, u32 operand,
writel(reg2, priv->dc_tmpl_reg + word * 8 + 4);
}
-static int ipu_pixfmt_to_map(u32 fmt)
+static int ipu_bus_format_to_map(u32 fmt)
{
switch (fmt) {
- case V4L2_PIX_FMT_RGB24:
+ case MEDIA_BUS_FMT_RGB888_1X24:
return IPU_DC_MAP_RGB24;
- case V4L2_PIX_FMT_RGB565:
+ case MEDIA_BUS_FMT_RGB565_1X16:
return IPU_DC_MAP_RGB565;
- case IPU_PIX_FMT_GBR24:
+ case MEDIA_BUS_FMT_GBR888_1X24:
return IPU_DC_MAP_GBR24;
- case V4L2_PIX_FMT_BGR666:
+ case MEDIA_BUS_FMT_RGB666_1X18:
return IPU_DC_MAP_BGR666;
- case v4l2_fourcc('L', 'V', 'D', '6'):
+ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
return IPU_DC_MAP_LVDS666;
- case V4L2_PIX_FMT_BGR24:
+ case MEDIA_BUS_FMT_BGR888_1X24:
return IPU_DC_MAP_BGR24;
default:
return -EINVAL;
@@ -176,7 +176,7 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
dc->di = ipu_di_get_num(di);
- map = ipu_pixfmt_to_map(pixel_fmt);
+ map = ipu_bus_format_to_map(pixel_fmt);
if (map < 0) {
dev_dbg(priv->dev, "IPU_DISP: No MAP\n");
return map;
--
cgit v1.2.3
From 2872c8072aae65fa55cafea50e73d69d423df168 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Mon, 2 Feb 2015 17:25:59 +0100
Subject: drm/imx: consolidate bus format variable names
This patch consolidates the different interface_pix_fmt, pixel_fmt, pix_fmt,
and pixfmt variables to a common name "bus_format" wherever they describe the
pixel format on the bus between display controller and encoder hardware.
At the same time, it renames imx_drm_panel_format to imx_drm_set_bus_format.
Signed-off-by: Philipp Zabel
Tested-by: Emil Renner Berthing
---
drivers/gpu/drm/imx/dw_hdmi-imx.c | 2 +-
drivers/gpu/drm/imx/imx-drm-core.c | 14 +++++++-------
drivers/gpu/drm/imx/imx-drm.h | 10 +++++-----
drivers/gpu/drm/imx/imx-ldb.c | 10 +++++-----
drivers/gpu/drm/imx/imx-tve.c | 6 +++---
drivers/gpu/drm/imx/ipuv3-crtc.c | 13 +++++--------
drivers/gpu/drm/imx/parallel-display.c | 13 ++++++-------
drivers/gpu/ipu-v3/ipu-dc.c | 4 ++--
include/video/imx-ipu-v3.h | 2 +-
9 files changed, 35 insertions(+), 39 deletions(-)
(limited to 'drivers/gpu/ipu-v3')
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 61ef987ec37b..1834ac8998cc 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -123,7 +123,7 @@ static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder)
{
- imx_drm_panel_format(encoder, MEDIA_BUS_FMT_RGB888_1X24);
+ imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_RGB888_1X24);
}
static struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index a002f53aab0e..c6f2c4723b1b 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -103,8 +103,8 @@ static struct imx_drm_crtc *imx_drm_find_crtc(struct drm_crtc *crtc)
return NULL;
}
-int imx_drm_panel_format_pins(struct drm_encoder *encoder,
- u32 interface_pix_fmt, int hsync_pin, int vsync_pin)
+int imx_drm_set_bus_format_pins(struct drm_encoder *encoder, u32 bus_format,
+ int hsync_pin, int vsync_pin)
{
struct imx_drm_crtc_helper_funcs *helper;
struct imx_drm_crtc *imx_crtc;
@@ -116,16 +116,16 @@ 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,
- interface_pix_fmt, hsync_pin, vsync_pin);
+ bus_format, hsync_pin, vsync_pin);
return 0;
}
-EXPORT_SYMBOL_GPL(imx_drm_panel_format_pins);
+EXPORT_SYMBOL_GPL(imx_drm_set_bus_format_pins);
-int imx_drm_panel_format(struct drm_encoder *encoder, u32 interface_pix_fmt)
+int imx_drm_set_bus_format(struct drm_encoder *encoder, u32 bus_format)
{
- return imx_drm_panel_format_pins(encoder, interface_pix_fmt, 2, 3);
+ return imx_drm_set_bus_format_pins(encoder, bus_format, 2, 3);
}
-EXPORT_SYMBOL_GPL(imx_drm_panel_format);
+EXPORT_SYMBOL_GPL(imx_drm_set_bus_format);
int imx_drm_crtc_vblank_get(struct imx_drm_crtc *imx_drm_crtc)
{
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index 3c559ccd6af0..28e776d8d9d2 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -18,7 +18,7 @@ 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 pix_fmt, int hsync_pin, int vsync_pin);
+ u32 bus_format, int hsync_pin, int vsync_pin);
const struct drm_crtc_helper_funcs *crtc_helper_funcs;
const struct drm_crtc_funcs *crtc_funcs;
};
@@ -40,10 +40,10 @@ 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);
-int imx_drm_panel_format(struct drm_encoder *encoder,
- u32 interface_pix_fmt);
+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_format(struct drm_encoder *encoder,
+ u32 bus_format);
int imx_drm_encoder_get_mux_id(struct device_node *node,
struct drm_encoder *encoder);
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index f9ec17a43458..cd062b11a102 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -163,24 +163,24 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)
{
struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
- u32 pixel_fmt;
+ u32 bus_format;
switch (imx_ldb_ch->chno) {
case 0:
- pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ?
+ bus_format = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ?
MEDIA_BUS_FMT_RGB888_1X24 : MEDIA_BUS_FMT_RGB666_1X18;
break;
case 1:
- pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ?
+ bus_format = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ?
MEDIA_BUS_FMT_RGB888_1X24 : MEDIA_BUS_FMT_RGB666_1X18;
break;
default:
dev_err(ldb->dev, "unable to config di%d panel format\n",
imx_ldb_ch->chno);
- pixel_fmt = MEDIA_BUS_FMT_RGB888_1X24;
+ bus_format = MEDIA_BUS_FMT_RGB888_1X24;
}
- imx_drm_panel_format(encoder, pixel_fmt);
+ imx_drm_set_bus_format(encoder, bus_format);
}
static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index bcdcb1b8f0ba..214eceefc981 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -301,11 +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, MEDIA_BUS_FMT_YUV8_1X24,
- tve->hsync_pin, tve->vsync_pin);
+ imx_drm_set_bus_format_pins(encoder, MEDIA_BUS_FMT_YUV8_1X24,
+ tve->hsync_pin, tve->vsync_pin);
break;
case TVE_MODE_TVOUT:
- imx_drm_panel_format(encoder, MEDIA_BUS_FMT_YUV8_1X24);
+ imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_YUV8_1X24);
break;
}
}
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 4a393f609220..7bc8301fafff 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -45,7 +45,7 @@ struct ipu_crtc {
struct drm_pending_vblank_event *page_flip_event;
struct drm_framebuffer *newfb;
int irq;
- u32 interface_pix_fmt;
+ u32 bus_format;
int di_hsync_pin;
int di_vsync_pin;
};
@@ -145,7 +145,6 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
struct ipu_di_signal_cfg sig_cfg = {};
unsigned long encoder_types = 0;
- u32 out_pixel_fmt;
int ret;
dev_dbg(ipu_crtc->dev, "%s: mode->hdisplay: %d\n", __func__,
@@ -173,11 +172,9 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
else
sig_cfg.clkflags = 0;
- out_pixel_fmt = ipu_crtc->interface_pix_fmt;
-
sig_cfg.enable_pol = 1;
sig_cfg.clk_pol = 0;
- sig_cfg.pixel_fmt = out_pixel_fmt;
+ sig_cfg.bus_format = ipu_crtc->bus_format;
sig_cfg.v_to_h_sync = 0;
sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin;
sig_cfg.vsync_pin = ipu_crtc->di_vsync_pin;
@@ -186,7 +183,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di,
mode->flags & DRM_MODE_FLAG_INTERLACE,
- out_pixel_fmt, mode->hdisplay);
+ ipu_crtc->bus_format, mode->hdisplay);
if (ret) {
dev_err(ipu_crtc->dev,
"initializing display controller failed with %d\n",
@@ -294,11 +291,11 @@ static void ipu_disable_vblank(struct drm_crtc *crtc)
}
static int ipu_set_interface_pix_fmt(struct drm_crtc *crtc,
- u32 pixfmt, int hsync_pin, int vsync_pin)
+ u32 bus_format, int hsync_pin, int vsync_pin)
{
struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc);
- ipu_crtc->interface_pix_fmt = pixfmt;
+ ipu_crtc->bus_format = bus_format;
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 e645fe18c1a7..74a9ce40ddc4 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -33,7 +33,7 @@ struct imx_parallel_display {
struct device *dev;
void *edid;
int edid_len;
- u32 interface_pix_fmt;
+ u32 bus_format;
int mode_valid;
struct drm_display_mode mode;
struct drm_panel *panel;
@@ -118,7 +118,7 @@ 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_set_bus_format(encoder, imxpd->bus_format);
}
static void imx_pd_encoder_commit(struct drm_encoder *encoder)
@@ -225,14 +225,13 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
ret = of_property_read_string(np, "interface-pix-fmt", &fmt);
if (!ret) {
if (!strcmp(fmt, "rgb24"))
- imxpd->interface_pix_fmt = MEDIA_BUS_FMT_RGB888_1X24;
+ imxpd->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
else if (!strcmp(fmt, "rgb565"))
- imxpd->interface_pix_fmt = MEDIA_BUS_FMT_RGB565_1X16;
+ imxpd->bus_format = MEDIA_BUS_FMT_RGB565_1X16;
else if (!strcmp(fmt, "bgr666"))
- imxpd->interface_pix_fmt = MEDIA_BUS_FMT_RGB666_1X18;
+ imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X18;
else if (!strcmp(fmt, "lvds666"))
- imxpd->interface_pix_fmt =
- MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
+ imxpd->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
}
panel_node = of_parse_phandle(np, "fsl,panel", 0);
diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index 651c20cfe7e1..9ef2e1f54ca4 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -168,7 +168,7 @@ static int ipu_bus_format_to_map(u32 fmt)
}
int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
- u32 pixel_fmt, u32 width)
+ u32 bus_format, u32 width)
{
struct ipu_dc_priv *priv = dc->priv;
u32 reg = 0;
@@ -176,7 +176,7 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced,
dc->di = ipu_di_get_num(di);
- map = ipu_bus_format_to_map(pixel_fmt);
+ map = ipu_bus_format_to_map(bus_format);
if (map < 0) {
dev_dbg(priv->dev, "IPU_DISP: No MAP\n");
return map;
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index 73390c120cad..85dedca3dcfb 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -39,7 +39,7 @@ struct ipu_di_signal_cfg {
struct videomode mode;
- u32 pixel_fmt;
+ u32 bus_format;
u32 v_to_h_sync;
#define IPU_DI_CLKMODE_SYNC (1 << 0)
--
cgit v1.2.3