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path: root/drivers/gpu/ipu-v3/ipu-di.c
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Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-di.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-di.c89
1 files changed, 48 insertions, 41 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 41df8d75d8bd..d95fbd0f6952 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)
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 15:10:51 +0000