This patch changes struct ipu_di_signal_cfg to use struct videomode
to define video timings and flags.
Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx>
---
drivers/gpu/drm/imx/ipuv3-crtc.c | 26 +++--------
drivers/gpu/ipu-v3/ipu-di.c | 89 ++++++++++++++++++++------------------
include/video/imx-ipu-v3.h | 19 ++------
3 files changed, 56 insertions(+), 78 deletions(-)
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index fb16026..1ca6492 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -158,35 +158,19 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
out_pixel_fmt = ipu_crtc->interface_pix_fmt;
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- sig_cfg.interlaced = 1;
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- sig_cfg.Hsync_pol = 1;
- if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- sig_cfg.Vsync_pol = 1;
-
sig_cfg.enable_pol = 1;
sig_cfg.clk_pol = 0;
- sig_cfg.width = mode->hdisplay;
- sig_cfg.height = mode->vdisplay;
sig_cfg.pixel_fmt = out_pixel_fmt;
- sig_cfg.h_start_width = mode->htotal - mode->hsync_end;
- sig_cfg.h_sync_width = mode->hsync_end - mode->hsync_start;
- sig_cfg.h_end_width = mode->hsync_start - mode->hdisplay;
-
- sig_cfg.v_start_width = mode->vtotal - mode->vsync_end;
- sig_cfg.v_sync_width = mode->vsync_end - mode->vsync_start;
- sig_cfg.v_end_width = mode->vsync_start - mode->vdisplay;
- sig_cfg.pixelclock = mode->clock * 1000;
sig_cfg.clkflags = ipu_crtc->di_clkflags;
-
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;
- ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di, sig_cfg.interlaced,
- out_pixel_fmt, mode->hdisplay);
+ videomode_from_drm_display_mode(mode, &sig_cfg.mode);
+
+ ret = ipu_dc_init_sync(ipu_crtc->dc, ipu_crtc->di,
+ mode->flags & DRM_MODE_FLAG_INTERLACE,
+ out_pixel_fmt, mode->hdisplay);
if (ret) {
dev_err(ipu_crtc->dev,
"initializing display controller failed with %d\n",
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 41df8d7..d95fbd0 100644
--- a/drivers/gpu/ipu-v3/ipu-di.c
+++ b/drivers/gpu/ipu-v3/ipu-di.c
@@ -207,10 +207,10 @@ static void ipu_di_sync_config(struct ipu_di *di, struct di_sync_config *config,
static void ipu_di_sync_config_interlaced(struct ipu_di *di,
struct ipu_di_signal_cfg *sig)
{
- u32 h_total = sig->width + sig->h_sync_width +
- sig->h_start_width + sig->h_end_width;
- u32 v_total = sig->height + sig->v_sync_width +
- sig->v_start_width + sig->v_end_width;
+ u32 h_total = sig->mode.hactive + sig->mode.hsync_len +
+ sig->mode.hback_porch + sig->mode.hfront_porch;
+ u32 v_total = sig->mode.vactive + sig->mode.vsync_len +
+ sig->mode.vback_porch + sig->mode.vfront_porch;
u32 reg;
struct di_sync_config cfg[] = {
{
@@ -229,13 +229,13 @@ static void ipu_di_sync_config_interlaced(struct ipu_di *di,
}, {
.run_count = v_total / 2 - 1,
.run_src = DI_SYNC_HSYNC,
- .offset_count = sig->v_start_width,
+ .offset_count = sig->mode.vback_porch,
.offset_src = DI_SYNC_HSYNC,
.repeat_count = 2,
.cnt_clr_src = DI_SYNC_VSYNC,
}, {
.run_src = DI_SYNC_HSYNC,
- .repeat_count = sig->height / 2,
+ .repeat_count = sig->mode.vactive / 2,
.cnt_clr_src = 4,
}, {
.run_count = v_total - 1,
@@ -249,9 +249,9 @@ static void ipu_di_sync_config_interlaced(struct ipu_di *di,
.cnt_clr_src = DI_SYNC_VSYNC,
}, {
.run_src = DI_SYNC_CLK,
- .offset_count = sig->h_start_width,
+ .offset_count = sig->mode.hback_porch,
.offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
+ .repeat_count = sig->mode.hactive,
.cnt_clr_src = 5,
}, {
.run_count = v_total - 1,
@@ -277,10 +277,10 @@ static void ipu_di_sync_config_interlaced(struct ipu_di *di,
static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
struct ipu_di_signal_cfg *sig, int div)
{
- u32 h_total = sig->width + sig->h_sync_width + sig->h_start_width +
- sig->h_end_width;
- u32 v_total = sig->height + sig->v_sync_width + sig->v_start_width +
- sig->v_end_width;
+ u32 h_total = sig->mode.hactive + sig->mode.hsync_len +
+ sig->mode.hback_porch + sig->mode.hfront_porch;
+ u32 v_total = sig->mode.vactive + sig->mode.vsync_len +
+ sig->mode.vback_porch + sig->mode.vfront_porch;
struct di_sync_config cfg[] = {
{
/* 1: INT_HSYNC */
@@ -294,27 +294,29 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
.offset_src = DI_SYNC_CLK,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
+ .cnt_down = sig->mode.hsync_len * 2,
} , {
/* PIN3: VSYNC */
.run_count = v_total - 1,
.run_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
+ .cnt_down = sig->mode.vsync_len * 2,
} , {
/* 4: Line Active */
.run_src = DI_SYNC_HSYNC,
- .offset_count = sig->v_sync_width + sig->v_start_width,
+ .offset_count = sig->mode.vsync_len +
+ sig->mode.vback_porch,
.offset_src = DI_SYNC_HSYNC,
- .repeat_count = sig->height,
+ .repeat_count = sig->mode.vactive,
.cnt_clr_src = DI_SYNC_VSYNC,
} , {
/* 5: Pixel Active, referenced by DC */
.run_src = DI_SYNC_CLK,
- .offset_count = sig->h_sync_width + sig->h_start_width,
+ .offset_count = sig->mode.hsync_len +
+ sig->mode.hback_porch,
.offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
+ .repeat_count = sig->mode.hactive,
.cnt_clr_src = 5, /* Line Active */
} , {
/* unused */
@@ -339,9 +341,10 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
} , {
/* 3: Line Active */
.run_src = DI_SYNC_INT_HSYNC,
- .offset_count = sig->v_sync_width + sig->v_start_width,
+ .offset_count = sig->mode.vsync_len +
+ sig->mode.vback_porch,
.offset_src = DI_SYNC_INT_HSYNC,
- .repeat_count = sig->height,
+ .repeat_count = sig->mode.vactive,
.cnt_clr_src = 3 /* VSYNC */,
} , {
/* PIN4: HSYNC for VGA via TVEv2 on TQ MBa53 */
@@ -351,13 +354,14 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
.offset_src = DI_SYNC_CLK,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
+ .cnt_down = sig->mode.hsync_len * 2,
} , {
/* 5: Pixel Active signal to DC */
.run_src = DI_SYNC_CLK,
- .offset_count = sig->h_sync_width + sig->h_start_width,
+ .offset_count = sig->mode.hsync_len +
+ sig->mode.hback_porch,
.offset_src = DI_SYNC_CLK,
- .repeat_count = sig->width,
+ .repeat_count = sig->mode.hactive,
.cnt_clr_src = 4, /* Line Active */
} , {
/* PIN6: VSYNC for VGA via TVEv2 on TQ MBa53 */
@@ -367,7 +371,7 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
.offset_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
+ .cnt_down = sig->mode.vsync_len * 2,
} , {
/* PIN4: HSYNC for VGA via TVEv2 on i.MX53-QSB */
.run_count = h_total - 1,
@@ -376,7 +380,7 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
.offset_src = DI_SYNC_CLK,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_CLK,
- .cnt_down = sig->h_sync_width * 2,
+ .cnt_down = sig->mode.hsync_len * 2,
} , {
/* PIN6: VSYNC for VGA via TVEv2 on i.MX53-QSB */
.run_count = v_total - 1,
@@ -385,7 +389,7 @@ static void ipu_di_sync_config_noninterlaced(struct ipu_di *di,
.offset_src = DI_SYNC_INT_HSYNC,
.cnt_polarity_gen_en = 1,
.cnt_polarity_trigger_src = DI_SYNC_INT_HSYNC,
- .cnt_down = sig->v_sync_width * 2,
+ .cnt_down = sig->mode.vsync_len * 2,
} , {
/* unused */
},
@@ -433,10 +437,11 @@ static void ipu_di_config_clock(struct ipu_di *di,
unsigned long in_rate;
unsigned div;
- clk_set_rate(clk, sig->pixelclock);
+ clk_set_rate(clk, sig->mode.pixelclock);
in_rate = clk_get_rate(clk);
- div = (in_rate + sig->pixelclock / 2) / sig->pixelclock;
+ div = (in_rate + sig->mode.pixelclock / 2) /
+ sig->mode.pixelclock;
if (div == 0)
div = 1;
@@ -454,10 +459,11 @@ static void ipu_di_config_clock(struct ipu_di *di,
unsigned div, error;
clkrate = clk_get_rate(di->clk_ipu);
- div = (clkrate + sig->pixelclock / 2) / sig->pixelclock;
+ div = (clkrate + sig->mode.pixelclock / 2) /
+ sig->mode.pixelclock;
rate = clkrate / div;
- error = rate / (sig->pixelclock / 1000);
+ error = rate / (sig->mode.pixelclock / 1000);
dev_dbg(di->ipu->dev, " IPU clock can give %lu with divider %u, error %d.%u%%\n",
rate, div, (signed)(error - 1000) / 10, error % 10);
@@ -473,10 +479,11 @@ static void ipu_di_config_clock(struct ipu_di *di,
clk = di->clk_di;
- clk_set_rate(clk, sig->pixelclock);
+ clk_set_rate(clk, sig->mode.pixelclock);
in_rate = clk_get_rate(clk);
- div = (in_rate + sig->pixelclock / 2) / sig->pixelclock;
+ div = (in_rate + sig->mode.pixelclock / 2) /
+ sig->mode.pixelclock;
if (div == 0)
div = 1;
@@ -504,7 +511,7 @@ static void ipu_di_config_clock(struct ipu_di *di,
ipu_di_write(di, val, DI_GENERAL);
dev_dbg(di->ipu->dev, "Want %luHz IPU %luHz DI %luHz using %s, %luHz\n",
- sig->pixelclock,
+ sig->mode.pixelclock,
clk_get_rate(di->clk_ipu),
clk_get_rate(di->clk_di),
clk == di->clk_di ? "DI" : "IPU",
@@ -547,15 +554,15 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
u32 div;
dev_dbg(di->ipu->dev, "disp %d: panel size = %d x %d\n",
- di->id, sig->width, sig->height);
+ di->id, sig->mode.hactive, sig->mode.vactive);
- if ((sig->v_sync_width == 0) || (sig->h_sync_width == 0))
+ if ((sig->mode.vsync_len == 0) || (sig->mode.hsync_len == 0))
return -EINVAL;
dev_dbg(di->ipu->dev, "Clocks: IPU %luHz DI %luHz Needed %luHz\n",
clk_get_rate(di->clk_ipu),
clk_get_rate(di->clk_di),
- sig->pixelclock);
+ sig->mode.pixelclock);
mutex_lock(&di_mutex);
@@ -574,7 +581,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
di_gen = ipu_di_read(di, DI_GENERAL) & DI_GEN_DI_CLK_EXT;
di_gen |= DI_GEN_DI_VSYNC_EXT;
- if (sig->interlaced) {
+ if (sig->mode.flags & DISPLAY_FLAGS_INTERLACED) {
ipu_di_sync_config_interlaced(di, sig);
/* set y_sel = 1 */
@@ -584,9 +591,9 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
vsync_cnt = 7;
- if (sig->Hsync_pol)
+ if (sig->mode.flags & DISPLAY_FLAGS_HSYNC_HIGH)
di_gen |= DI_GEN_POLARITY_3;
- if (sig->Vsync_pol)
+ if (sig->mode.flags & DISPLAY_FLAGS_VSYNC_HIGH)
di_gen |= DI_GEN_POLARITY_2;
} else {
ipu_di_sync_config_noninterlaced(di, sig, div);
@@ -600,7 +607,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
if (!(sig->hsync_pin == 2 && sig->vsync_pin == 3))
vsync_cnt = 6;
- if (sig->Hsync_pol) {
+ if (sig->mode.flags & DISPLAY_FLAGS_HSYNC_HIGH) {
if (sig->hsync_pin == 2)
di_gen |= DI_GEN_POLARITY_2;
else if (sig->hsync_pin == 4)
@@ -608,7 +615,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
else if (sig->hsync_pin == 7)
di_gen |= DI_GEN_POLARITY_7;
}
- if (sig->Vsync_pol) {
+ if (sig->mode.flags & DISPLAY_FLAGS_VSYNC_HIGH) {
if (sig->vsync_pin == 3)
di_gen |= DI_GEN_POLARITY_3;
else if (sig->vsync_pin == 6)
diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h
index d333d54..73390c1 100644
--- a/include/video/imx-ipu-v3.h
+++ b/include/video/imx-ipu-v3.h
@@ -33,28 +33,15 @@ enum ipuv3_type {
* Bitfield of Display Interface signal polarities.
*/
struct ipu_di_signal_cfg {
- unsigned datamask_en:1;
- unsigned interlaced:1;
- unsigned odd_field_first:1;
- unsigned clksel_en:1;
- unsigned clkidle_en:1;
unsigned data_pol:1; /* true = inverted */
unsigned clk_pol:1; /* true = rising edge */
unsigned enable_pol:1;
- unsigned Hsync_pol:1; /* true = active high */
- unsigned Vsync_pol:1;
- u16 width;
- u16 height;
+ struct videomode mode;
+
u32 pixel_fmt;
- u16 h_start_width;
- u16 h_sync_width;
- u16 h_end_width;
- u16 v_start_width;
- u16 v_sync_width;
- u16 v_end_width;
u32 v_to_h_sync;
- unsigned long pixelclock;
+
#define IPU_DI_CLKMODE_SYNC (1 << 0)
#define IPU_DI_CLKMODE_EXT (1 << 1)
unsigned long clkflags;
--
1.7.9.5
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