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path: root/drivers/gpu/drm/sun4i
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Diffstat (limited to 'drivers/gpu/drm/sun4i')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_crtc.c10
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c7
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c1
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_rgb.c15
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c31
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h11
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tv.c6
8 files changed, 37 insertions, 45 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index e86baa3746af..5decae0069d0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -115,11 +115,21 @@ static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
sun4i_tcon_set_status(scrtc->tcon, encoder, true);
}
+static void sun4i_crtc_mode_set_nofb(struct drm_crtc *crtc)
+{
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ struct drm_encoder *encoder = sun4i_crtc_get_encoder(crtc);
+ struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
+
+ sun4i_tcon_mode_set(scrtc->tcon, encoder, mode);
+}
+
static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
.atomic_begin = sun4i_crtc_atomic_begin,
.atomic_flush = sun4i_crtc_atomic_flush,
.atomic_enable = sun4i_crtc_atomic_enable,
.atomic_disable = sun4i_crtc_atomic_disable,
+ .mode_set_nofb = sun4i_crtc_mode_set_nofb,
};
static int sun4i_crtc_enable_vblank(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
index 04f85b1cf922..e826da34e919 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
@@ -13,7 +13,6 @@
#include <linux/clk-provider.h>
#include <linux/regmap.h>
-#include "sun4i_tcon.h"
#include "sun4i_hdmi.h"
struct sun4i_ddc {
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 482bf03d55c1..d2eb0a60e568 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -30,7 +30,6 @@
#include "sun4i_crtc.h"
#include "sun4i_drv.h"
#include "sun4i_hdmi.h"
-#include "sun4i_tcon.h"
static inline struct sun4i_hdmi *
drm_encoder_to_sun4i_hdmi(struct drm_encoder *encoder)
@@ -120,15 +119,9 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder);
- struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
- struct sun4i_tcon *tcon = crtc->tcon;
unsigned int x, y;
u32 val;
- sun4i_tcon1_mode_set(tcon, mode);
- sun4i_tcon_set_mux(tcon, 1, encoder);
-
- clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
clk_set_rate(hdmi->mod_clk, mode->crtc_clock * 1000);
clk_set_rate(hdmi->tmds_clk, mode->crtc_clock * 1000);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index 1b6b37aefc38..dc332ea56f6c 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -12,7 +12,6 @@
#include <linux/clk-provider.h>
-#include "sun4i_tcon.h"
#include "sun4i_hdmi.h"
struct sun4i_tmds {
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index a7f297ed40c1..832f8f9bc47f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -153,22 +153,7 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder)
}
}
-static void sun4i_rgb_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct sun4i_rgb *rgb = drm_encoder_to_sun4i_rgb(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);
-}
-
static struct drm_encoder_helper_funcs sun4i_rgb_enc_helper_funcs = {
- .mode_set = sun4i_rgb_encoder_mode_set,
.disable = sun4i_rgb_encoder_disable,
.enable = sun4i_rgb_encoder_enable,
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 964cf22a1ced..7afd3b9de7e3 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -139,7 +139,6 @@ void sun4i_tcon_set_mux(struct sun4i_tcon *tcon, int channel,
DRM_DEBUG_DRIVER("Muxing encoder %s to CRTC %s: %d\n",
encoder->name, encoder->crtc->name, ret);
}
-EXPORT_SYMBOL(sun4i_tcon_set_mux);
static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode,
int channel)
@@ -159,8 +158,8 @@ static int sun4i_tcon_get_clk_delay(const struct drm_display_mode *mode,
return delay;
}
-void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
- struct drm_display_mode *mode)
+static void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
+ const struct drm_display_mode *mode)
{
unsigned int bp, hsync, vsync;
u8 clk_delay;
@@ -233,10 +232,9 @@ void sun4i_tcon0_mode_set(struct sun4i_tcon *tcon,
/* Enable the output on the pins */
regmap_write(tcon->regs, SUN4I_TCON0_IO_TRI_REG, 0);
}
-EXPORT_SYMBOL(sun4i_tcon0_mode_set);
-void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
- struct drm_display_mode *mode)
+static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
+ const struct drm_display_mode *mode)
{
unsigned int bp, hsync, vsync, vtotal;
u8 clk_delay;
@@ -324,7 +322,26 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
SUN4I_TCON_GCTL_IOMAP_MASK,
SUN4I_TCON_GCTL_IOMAP_TCON1);
}
-EXPORT_SYMBOL(sun4i_tcon1_mode_set);
+
+void sun4i_tcon_mode_set(struct sun4i_tcon *tcon,
+ const struct drm_encoder *encoder,
+ const struct drm_display_mode *mode)
+{
+ switch (encoder->encoder_type) {
+ case DRM_MODE_ENCODER_NONE:
+ sun4i_tcon0_mode_set(tcon, mode);
+ sun4i_tcon_set_mux(tcon, 0, encoder);
+ break;
+ case DRM_MODE_ENCODER_TVDAC:
+ case DRM_MODE_ENCODER_TMDS:
+ sun4i_tcon1_mode_set(tcon, mode);
+ sun4i_tcon_set_mux(tcon, 1, encoder);
+ break;
+ default:
+ DRM_DEBUG_DRIVER("Unknown encoder type, doing nothing...\n");
+ }
+}
+EXPORT_SYMBOL(sun4i_tcon_mode_set);
static void sun4i_tcon_finish_page_flip(struct drm_device *dev,
struct sun4i_crtc *scrtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index 03f983927baa..f61bf6d83b4a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -191,15 +191,10 @@ struct drm_bridge *sun4i_tcon_find_bridge(struct device_node *node);
struct drm_panel *sun4i_tcon_find_panel(struct device_node *node);
void sun4i_tcon_enable_vblank(struct sun4i_tcon *tcon, bool enable);
+void sun4i_tcon_mode_set(struct sun4i_tcon *tcon,
+ const struct drm_encoder *encoder,
+ const struct drm_display_mode *mode);
void sun4i_tcon_set_status(struct sun4i_tcon *crtc,
const struct drm_encoder *encoder, bool enable);
-/* Mode Related Controls */
-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,
- struct drm_display_mode *mode);
-
#endif /* __SUN4I_TCON_H__ */
diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 2e27ff9fc58f..b070d522ed8d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -24,7 +24,6 @@
#include "sun4i_crtc.h"
#include "sun4i_drv.h"
-#include "sun4i_tcon.h"
#include "sunxi_engine.h"
#define SUN4I_TVE_EN_REG 0x000
@@ -374,13 +373,8 @@ static void sun4i_tv_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *adjusted_mode)
{
struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
- struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
- struct sun4i_tcon *tcon = crtc->tcon;
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,
SUN4I_TVE_EN_DAC_MAP_MASK,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 01:59:44 +0300