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Message-ID: <20140125181443.5c079d76@armhf>
Date: Sat, 25 Jan 2014 18:14:43 +0100
From: Jean-Francois Moine <moinejf@...e.fr>
To: dri-devel@...ts.freedesktop.org
Cc: Dave Airlie <airlied@...il.com>, Rob Clark <robdclark@...il.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Russell King - ARM Linux <linux@....linux.org.uk>
Subject: [PATCH v4 07/24] drm/i2c: tda998x: set the video mode from the
adjusted value
This patch uses always the adjusted video mode instead of a mix of
original and adjusted modes.
Acked-by: Russell King <rmk+kernel@....linux.org.uk>
Tested-by: Russell King <rmk+kernel@....linux.org.uk>
Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 66 +++++++++++++++++++--------------------
1 file changed, 33 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index b688801..5d82301 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -773,7 +773,7 @@ tda998x_encoder_mode_valid(struct drm_encoder *encoder,
static void
tda998x_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ struct drm_display_mode *adj_mode)
{
struct tda998x_priv *priv = to_tda998x_priv(encoder);
uint16_t ref_pix, ref_line, n_pix, n_line;
@@ -802,13 +802,13 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
* So we add +1 to all horizontal and vertical register values,
* plus an additional +3 for REFPIX as we are using RGB input only.
*/
- n_pix = mode->htotal;
- n_line = mode->vtotal;
+ n_pix = adj_mode->htotal;
+ n_line = adj_mode->vtotal;
- hs_pix_e = mode->hsync_end - mode->hdisplay;
- hs_pix_s = mode->hsync_start - mode->hdisplay;
- de_pix_e = mode->htotal;
- de_pix_s = mode->htotal - mode->hdisplay;
+ hs_pix_e = adj_mode->hsync_end - adj_mode->hdisplay;
+ hs_pix_s = adj_mode->hsync_start - adj_mode->hdisplay;
+ de_pix_e = adj_mode->htotal;
+ de_pix_s = adj_mode->htotal - adj_mode->hdisplay;
ref_pix = 3 + hs_pix_s;
/*
@@ -816,37 +816,38 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
* those to adjust the position of the rising VS edge by adding
* HSKEW to ref_pix.
*/
- if (adjusted_mode->flags & DRM_MODE_FLAG_HSKEW)
- ref_pix += adjusted_mode->hskew;
+ if (adj_mode->flags & DRM_MODE_FLAG_HSKEW)
+ ref_pix += adj_mode->hskew;
- if ((mode->flags & DRM_MODE_FLAG_INTERLACE) == 0) {
- ref_line = 1 + mode->vsync_start - mode->vdisplay;
- vwin1_line_s = mode->vtotal - mode->vdisplay - 1;
- vwin1_line_e = vwin1_line_s + mode->vdisplay;
+ if ((adj_mode->flags & DRM_MODE_FLAG_INTERLACE) == 0) {
+ ref_line = 1 + adj_mode->vsync_start - adj_mode->vdisplay;
+ vwin1_line_s = adj_mode->vtotal - adj_mode->vdisplay - 1;
+ vwin1_line_e = vwin1_line_s + adj_mode->vdisplay;
vs1_pix_s = vs1_pix_e = hs_pix_s;
- vs1_line_s = mode->vsync_start - mode->vdisplay;
+ vs1_line_s = adj_mode->vsync_start - adj_mode->vdisplay;
vs1_line_e = vs1_line_s +
- mode->vsync_end - mode->vsync_start;
+ adj_mode->vsync_end - adj_mode->vsync_start;
vwin2_line_s = vwin2_line_e = 0;
vs2_pix_s = vs2_pix_e = 0;
vs2_line_s = vs2_line_e = 0;
} else {
- ref_line = 1 + (mode->vsync_start - mode->vdisplay)/2;
- vwin1_line_s = (mode->vtotal - mode->vdisplay)/2;
- vwin1_line_e = vwin1_line_s + mode->vdisplay/2;
+ ref_line = 1 + (adj_mode->vsync_start -
+ adj_mode->vdisplay)/2;
+ vwin1_line_s = (adj_mode->vtotal - adj_mode->vdisplay)/2;
+ vwin1_line_e = vwin1_line_s + adj_mode->vdisplay/2;
vs1_pix_s = vs1_pix_e = hs_pix_s;
- vs1_line_s = (mode->vsync_start - mode->vdisplay)/2;
+ vs1_line_s = (adj_mode->vsync_start - adj_mode->vdisplay)/2;
vs1_line_e = vs1_line_s +
- (mode->vsync_end - mode->vsync_start)/2;
- vwin2_line_s = vwin1_line_s + mode->vtotal/2;
- vwin2_line_e = vwin2_line_s + mode->vdisplay/2;
- vs2_pix_s = vs2_pix_e = hs_pix_s + mode->htotal/2;
- vs2_line_s = vs1_line_s + mode->vtotal/2 ;
+ (adj_mode->vsync_end - adj_mode->vsync_start)/2;
+ vwin2_line_s = vwin1_line_s + adj_mode->vtotal/2;
+ vwin2_line_e = vwin2_line_s + adj_mode->vdisplay/2;
+ vs2_pix_s = vs2_pix_e = hs_pix_s + adj_mode->htotal/2;
+ vs2_line_s = vs1_line_s + adj_mode->vtotal/2 ;
vs2_line_e = vs2_line_s +
- (mode->vsync_end - mode->vsync_start)/2;
+ (adj_mode->vsync_end - adj_mode->vsync_start)/2;
}
- div = 148500 / mode->clock;
+ div = 148500 / adj_mode->clock;
/* mute the audio FIFO: */
reg_set(priv, REG_AIP_CNTRL_0, AIP_CNTRL_0_RST_FIFO);
@@ -896,9 +897,9 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
* TDA19988 requires high-active sync at input stage,
* so invert low-active sync provided by master encoder here
*/
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ if (adj_mode->flags & DRM_MODE_FLAG_NHSYNC)
reg_set(priv, REG_VIP_CNTRL_3, VIP_CNTRL_3_H_TGL);
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ if (adj_mode->flags & DRM_MODE_FLAG_NVSYNC)
reg_set(priv, REG_VIP_CNTRL_3, VIP_CNTRL_3_V_TGL);
/*
@@ -906,9 +907,9 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
* revert input stage toggled sync at output stage
*/
reg = TBG_CNTRL_1_TGL_EN;
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ if (adj_mode->flags & DRM_MODE_FLAG_NHSYNC)
reg |= TBG_CNTRL_1_H_TGL;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ if (adj_mode->flags & DRM_MODE_FLAG_NVSYNC)
reg |= TBG_CNTRL_1_V_TGL;
reg_write(priv, REG_TBG_CNTRL_1, reg);
@@ -949,11 +950,10 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder,
reg_write(priv, REG_ENC_CNTRL, ENC_CNTRL_CTL_CODE(1));
reg_set(priv, REG_TX33, TX33_HDMI);
- tda998x_write_avi(priv, adjusted_mode);
+ tda998x_write_avi(priv, adj_mode);
if (priv->params.audio_cfg)
- tda998x_configure_audio(priv, adjusted_mode,
- &priv->params);
+ tda998x_configure_audio(priv, adj_mode, &priv->params);
}
}
--
1.8.5.3
--
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