The drm_encoder crtc pointer isn't really fit for an atomic driver,
let's rely on the connector state instead.
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 50 ++++++++++++++++++++++++----------
1 file changed, 36 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 74f9df38815e..4bd01178ef9a 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -432,7 +432,7 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_connector *connector = &vc4_hdmi->connector;
struct drm_connector_state *cstate = connector->state;
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_crtc *crtc = cstate->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
union hdmi_infoframe frame;
int ret;
@@ -537,8 +537,11 @@ static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder,
static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_connector_state *cstate = connector->state;
+ struct drm_crtc *crtc = cstate->crtc;
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
if (!vc4_hdmi_supports_scrambling(encoder, mode))
return;
@@ -559,17 +562,18 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder)
{
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_connector_state *cstate = connector->state;
/*
- * At boot, encoder->crtc will be NULL. Since we don't know the
+ * At boot, connector->state will be NULL. Since we don't know the
* state of the scrambler and in order to avoid any
* inconsistency, let's disable it all the time.
*/
- if (crtc && !vc4_hdmi_supports_scrambling(encoder, &crtc->mode))
+ if (cstate && !vc4_hdmi_supports_scrambling(encoder, &cstate->crtc->mode))
return;
- if (crtc && !vc4_hdmi_mode_needs_scrambling(&crtc->mode))
+ if (cstate && !vc4_hdmi_mode_needs_scrambling(&cstate->crtc->mode))
return;
if (delayed_work_pending(&vc4_hdmi->scrambling_work))
@@ -891,7 +895,9 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
vc4_hdmi_encoder_get_connector_state(encoder, state);
struct vc4_hdmi_connector_state *vc4_conn_state =
conn_state_to_vc4_hdmi_conn_state(conn_state);
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
unsigned long bvb_rate, pixel_rate, hsm_rate;
int ret;
@@ -985,7 +991,11 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_connector_state *conn_state =
+ vc4_hdmi_encoder_get_connector_state(encoder, state);
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
@@ -1008,7 +1018,11 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
struct drm_atomic_state *state)
{
- struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
+ struct drm_connector_state *conn_state =
+ vc4_hdmi_encoder_get_connector_state(encoder, state);
+ struct drm_crtc_state *crtc_state =
+ drm_atomic_get_new_crtc_state(state, conn_state->crtc);
+ struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC;
@@ -1196,8 +1210,8 @@ static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
static void vc4_hdmi_set_n_cts(struct vc4_hdmi *vc4_hdmi, unsigned int samplerate)
{
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
- struct drm_crtc *crtc = encoder->crtc;
+ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_crtc *crtc = connector->state->crtc;
const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
u32 n, cts;
u64 tmp;
@@ -1229,12 +1243,20 @@ static inline struct vc4_hdmi *dai_to_hdmi(struct snd_soc_dai *dai)
static bool vc4_hdmi_audio_can_stream(struct vc4_hdmi *vc4_hdmi)
{
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+ struct drm_connector *connector = &vc4_hdmi->connector;
/*
- * The encoder doesn't have a CRTC until the first modeset.
+ * The HDMI connector doesn't have a state until
+ * drm_mode_config_reset() is called.
*/
- if (!encoder->crtc)
+ if (!connector->state)
+ return false;
+
+ /*
+ * If the connector is disabled, its state won't have a pointer
+ * to the CRTC.
+ */
+ if (!connector->state->crtc)
return false;
/*
--
2.31.1
