The data which is currently hold in hdmi_data should not be part of device
itself but of the connector state.
Introduce a connector state subclass and move the data from hdmi_data in
there.
Suggested-by: Maxime Ripard <mripard@xxxxxxxxxx>
Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx>
---
changes in v2:
- new patch
changes in v3:
- added missing customizations of reset and atomic_destroy_state connector hooks
- moved inno_conn_state member assignments to atomic_check
changes in v4:
- added missing state destroy in reset hook
drivers/gpu/drm/rockchip/inno_hdmi.c | 117 ++++++++++++++++++++-------
1 file changed, 90 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index c306db90832a..e43fce968310 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -26,11 +26,6 @@
#include "inno_hdmi.h"
-struct hdmi_data_info {
- unsigned int enc_out_format;
- unsigned int colorimetry;
-};
-
struct inno_hdmi_i2c {
struct i2c_adapter adap;
@@ -52,8 +47,12 @@ struct inno_hdmi {
struct inno_hdmi_i2c *i2c;
struct i2c_adapter *ddc;
+};
- struct hdmi_data_info hdmi_data;
+struct inno_hdmi_connector_state {
+ struct drm_connector_state base;
+ unsigned int enc_out_format;
+ unsigned int colorimetry;
};
static struct inno_hdmi *encoder_to_inno_hdmi(struct drm_encoder *encoder)
@@ -68,6 +67,9 @@ static struct inno_hdmi *connector_to_inno_hdmi(struct drm_connector *connector)
return container_of(connector, struct inno_hdmi, connector);
}
+#define to_inno_hdmi_conn_state(conn_state) \
+ container_of_const(conn_state, struct inno_hdmi_connector_state, base)
+
enum {
CSC_RGB_0_255_TO_ITU601_16_235_8BIT,
CSC_RGB_0_255_TO_ITU709_16_235_8BIT,
@@ -246,6 +248,10 @@ static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
struct drm_display_mode *mode)
{
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_connector_state *conn_state = connector->state;
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
union hdmi_infoframe frame;
int rc;
@@ -257,9 +263,9 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
return rc;
}
- if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444)
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444)
frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
- else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422)
+ else if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV422)
frame.avi.colorspace = HDMI_COLORSPACE_YUV422;
else
frame.avi.colorspace = HDMI_COLORSPACE_RGB;
@@ -269,7 +275,10 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
{
- struct hdmi_data_info *data = &hdmi->hdmi_data;
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_connector_state *conn_state = connector->state;
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
int c0_c2_change = 0;
int csc_enable = 0;
int csc_mode = 0;
@@ -287,7 +296,7 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_INPUT_CSP(0);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
- if (data->enc_out_format == HDMI_COLORSPACE_RGB) {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value);
@@ -298,15 +307,15 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
return 0;
}
- if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) {
- if (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
csc_enable = v_CSC_ENABLE;
}
} else {
- if (data->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
@@ -383,17 +392,6 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
struct drm_display_mode *mode)
{
struct drm_display_info *display = &hdmi->connector.display_info;
- u8 vic = drm_match_cea_mode(mode);
-
- hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB;
-
- if (vic == 6 || vic == 7 ||
- vic == 21 || vic == 22 ||
- vic == 2 || vic == 3 ||
- vic == 17 || vic == 18)
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601;
- else
- hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709;
/* Mute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
@@ -458,10 +456,24 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
+ u8 vic = drm_match_cea_mode(mode);
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(conn_state);
s->output_mode = ROCKCHIP_OUT_MODE_P888;
s->output_type = DRM_MODE_CONNECTOR_HDMIA;
+ if (vic == 6 || vic == 7 ||
+ vic == 21 || vic == 22 ||
+ vic == 2 || vic == 3 ||
+ vic == 17 || vic == 18)
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_601;
+ else
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
+
+ inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
+
return 0;
}
@@ -519,13 +531,63 @@ static void inno_hdmi_connector_destroy(struct drm_connector *connector)
drm_connector_cleanup(connector);
}
+static void
+inno_hdmi_connector_destroy_state(struct drm_connector *connector,
+ struct drm_connector_state *state)
+{
+ struct inno_hdmi_connector_state *inno_conn_state =
+ to_inno_hdmi_conn_state(state);
+
+ __drm_atomic_helper_connector_destroy_state(&inno_conn_state->base);
+ kfree(inno_conn_state);
+}
+
+static void inno_hdmi_connector_reset(struct drm_connector *connector)
+{
+ struct inno_hdmi_connector_state *inno_conn_state;
+
+ if (connector->state) {
+ inno_hdmi_connector_destroy_state(connector, connector->state);
+ connector->state = NULL;
+ }
+
+ inno_conn_state = kzalloc(sizeof(*inno_conn_state), GFP_KERNEL);
+ if (!inno_conn_state)
+ return;
+
+ __drm_atomic_helper_connector_reset(connector, &inno_conn_state->base);
+
+ inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
+ inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
+}
+
+static struct drm_connector_state *
+inno_hdmi_connector_duplicate_state(struct drm_connector *connector)
+{
+ struct inno_hdmi_connector_state *inno_conn_state;
+
+ if (WARN_ON(!connector->state))
+ return NULL;
+
+ inno_conn_state = kmemdup(to_inno_hdmi_conn_state(connector->state),
+ sizeof(*inno_conn_state), GFP_KERNEL);
+
+ if (!inno_conn_state)
+ return NULL;
+
+ __drm_atomic_helper_connector_duplicate_state(connector,
+ &inno_conn_state->base);
+
+ return &inno_conn_state->base;
+}
+
static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
.fill_modes = inno_hdmi_probe_single_connector_modes,
.detect = inno_hdmi_connector_detect,
.destroy = inno_hdmi_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+ .reset = inno_hdmi_connector_reset,
+ .atomic_duplicate_state = inno_hdmi_connector_duplicate_state,
+ .atomic_destroy_state = inno_hdmi_connector_destroy_state,
};
static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
--
2.43.0
