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path: root/drivers/gpu/drm/sun4i/sun4i_tv.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_tv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tv.c64
1 files changed, 21 insertions, 43 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_tv.c b/drivers/gpu/drm/sun4i/sun4i_tv.c
index 94883abe0dfd..c65f0a89b6b0 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tv.c
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/reset.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
@@ -275,13 +276,6 @@ drm_encoder_to_sun4i_tv(struct drm_encoder *encoder)
encoder);
}
-static inline struct sun4i_tv *
-drm_connector_to_sun4i_tv(struct drm_connector *connector)
-{
- return container_of(connector, struct sun4i_tv,
- connector);
-}
-
/*
* FIXME: If only the drm_display_mode private field was usable, this
* could go away...
@@ -339,7 +333,8 @@ static void sun4i_tv_mode_to_drm_mode(const struct tv_mode *tv_mode,
mode->vtotal = mode->vsync_end + tv_mode->vback_porch;
}
-static void sun4i_tv_disable(struct drm_encoder *encoder)
+static void sun4i_tv_disable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
@@ -353,27 +348,18 @@ static void sun4i_tv_disable(struct drm_encoder *encoder)
sunxi_engine_disable_color_correction(crtc->engine);
}
-static void sun4i_tv_enable(struct drm_encoder *encoder)
+static void sun4i_tv_enable(struct drm_encoder *encoder,
+ struct drm_atomic_state *state)
{
struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
struct sun4i_crtc *crtc = drm_crtc_to_sun4i_crtc(encoder->crtc);
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, encoder->crtc);
+ struct drm_display_mode *mode = &crtc_state->mode;
+ const struct tv_mode *tv_mode = sun4i_tv_find_tv_by_mode(mode);
DRM_DEBUG_DRIVER("Enabling the TV Output\n");
- sunxi_engine_apply_color_correction(crtc->engine);
-
- regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
- SUN4I_TVE_EN_ENABLE,
- SUN4I_TVE_EN_ENABLE);
-}
-
-static void sun4i_tv_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- struct sun4i_tv *tv = drm_encoder_to_sun4i_tv(encoder);
- const struct tv_mode *tv_mode = sun4i_tv_find_tv_by_mode(mode);
-
/* Enable and map the DAC to the output */
regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
SUN4I_TVE_EN_DAC_MAP_MASK,
@@ -466,12 +452,17 @@ static void sun4i_tv_mode_set(struct drm_encoder *encoder,
SUN4I_TVE_RESYNC_FIELD : 0));
regmap_write(tv->regs, SUN4I_TVE_SLAVE_REG, 0);
+
+ sunxi_engine_apply_color_correction(crtc->engine);
+
+ regmap_update_bits(tv->regs, SUN4I_TVE_EN_REG,
+ SUN4I_TVE_EN_ENABLE,
+ SUN4I_TVE_EN_ENABLE);
}
static const struct drm_encoder_helper_funcs sun4i_tv_helper_funcs = {
- .disable = sun4i_tv_disable,
- .enable = sun4i_tv_enable,
- .mode_set = sun4i_tv_mode_set,
+ .atomic_disable = sun4i_tv_disable,
+ .atomic_enable = sun4i_tv_enable,
};
static int sun4i_tv_comp_get_modes(struct drm_connector *connector)
@@ -497,27 +488,13 @@ static int sun4i_tv_comp_get_modes(struct drm_connector *connector)
return i;
}
-static int sun4i_tv_comp_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- /* TODO */
- return MODE_OK;
-}
-
static const struct drm_connector_helper_funcs sun4i_tv_comp_connector_helper_funcs = {
.get_modes = sun4i_tv_comp_get_modes,
- .mode_valid = sun4i_tv_comp_mode_valid,
};
-static void
-sun4i_tv_comp_connector_destroy(struct drm_connector *connector)
-{
- drm_connector_cleanup(connector);
-}
-
static const struct drm_connector_funcs sun4i_tv_comp_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = sun4i_tv_comp_connector_destroy,
+ .destroy = drm_connector_cleanup,
.reset = drm_atomic_helper_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -604,7 +581,7 @@ static int sun4i_tv_bind(struct device *dev, struct device *master,
if (ret) {
dev_err(dev,
"Couldn't initialise the Composite connector\n");
- goto err_cleanup_connector;
+ goto err_cleanup_encoder;
}
tv->connector.interlace_allowed = true;
@@ -612,7 +589,7 @@ static int sun4i_tv_bind(struct device *dev, struct device *master,
return 0;
-err_cleanup_connector:
+err_cleanup_encoder:
drm_encoder_cleanup(&tv->encoder);
err_disable_clk:
clk_disable_unprepare(tv->clk);
@@ -629,6 +606,7 @@ static void sun4i_tv_unbind(struct device *dev, struct device *master,
drm_connector_cleanup(&tv->connector);
drm_encoder_cleanup(&tv->encoder);
clk_disable_unprepare(tv->clk);
+ reset_control_assert(tv->reset);
}
static const struct component_ops sun4i_tv_ops = {