diff options
author | Steve Longerbeam <slongerbeam@gmail.com> | 2014-12-19 02:00:25 (GMT) |
---|---|---|
committer | Philipp Zabel <p.zabel@pengutronix.de> | 2015-01-07 18:15:03 (GMT) |
commit | b6835a719aaa5ee6f493c94cb8b1ff9ad13f5a18 (patch) | |
tree | a97e12f8d51dc4d333524e0f0612b75f99987cf7 /drivers | |
parent | eb10d6355532def3a74aaabd115e2373cca70b9d (diff) | |
download | linux-b6835a719aaa5ee6f493c94cb8b1ff9ad13f5a18.tar.xz |
gpu: ipu-v3: Use videomode in struct ipu_di_signal_cfg
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@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 26 | ||||
-rw-r--r-- | drivers/gpu/ipu-v3/ipu-di.c | 89 |
2 files changed, 53 insertions, 62 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 23d69ec..c1fc373 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -153,35 +153,19 @@ 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); + drm_display_mode_to_videomode(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) |