diff options
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_rgb.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tcon.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_tv.c | 1 |
4 files changed, 20 insertions, 6 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index c9bbb3b560a5..422b191faa77 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -175,6 +175,7 @@ static void sun4i_rgb_encoder_mode_set(struct drm_encoder *encoder, struct sun4i_tcon *tcon = rgb->tcon; sun4i_tcon0_mode_set(tcon, mode); + sun4i_tcon_set_mux(tcon, 0, encoder); /* FIXME: This seems to be board specific */ clk_set_phase(tcon->dclk, 120); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index b79d3a277fbf..36e25f417dc3 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -109,6 +109,22 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable) } EXPORT_SYMBOL(sun4i_tcon_enable_vblank); +void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel, + struct drm_encoder *encoder) +{ + if (!tcon->quirks->has_unknown_mux) + return; + + if (channel != 1) + return; + + /* + * FIXME: Undocumented bits + */ + regmap_write(tcon->regs, SUN4I_TCON_MUX_CTRL_REG, 1); +} +EXPORT_SYMBOL(sun4i_tcon_set_mux); + static int sun4i_tcon_get_clk_delay(struct drm_display_mode *mode, int channel) { @@ -273,12 +289,6 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, regmap_update_bits(tcon->regs, SUN4I_TCON_GCTL_REG, SUN4I_TCON_GCTL_IOMAP_MASK, SUN4I_TCON_GCTL_IOMAP_TCON1); - - /* - * FIXME: Undocumented bits - */ - if (tcon->quirks->has_unknown_mux) - regmap_write(tcon->regs, SUN4I_TCON_MUX_CTRL_REG, 1); } EXPORT_SYMBOL(sun4i_tcon1_mode_set); diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index d37e1e2ed60e..f60e0b4c6db8 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -196,6 +196,8 @@ void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable); /* Mode Related Controls */ void sun4i_tcon_switch_interlace(struct sun4i_tcon *tcon, bool enable); +void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel, + struct drm_encoder *encoder); void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon, struct drm_display_mode *mode); void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon, diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c index a9cad00d4ee8..338b9e5bb2a3 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tv.c +++ b/drivers/gpu/drm/sun4i/sun4i_tv.c @@ -392,6 +392,7 @@ static void sun4i_tv_mode_set(struct drm_encoder *encoder, const struct tv_mode *tv_mode = sun4i_tv_find_tv_by_mode(mode); sun4i_tcon1_mode_set(tcon, mode); + sun4i_tcon_set_mux(tcon, 1, encoder); /* Enable and map the DAC to the output */ regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG, |