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path: root/drivers/gpu/drm/msm/dp
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Diffstat (limited to 'drivers/gpu/drm/msm/dp')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c39
-rw-r--r--drivers/gpu/drm/msm/dp/dp_drm.c24
-rw-r--r--drivers/gpu/drm/msm/dp/dp_drm.h6
3 files changed, 35 insertions, 34 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 24dd37f1682b..a542d2781a09 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -930,16 +930,17 @@ enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge,
return -EINVAL;
}
- if (mode->clock > DP_MAX_PIXEL_CLK_KHZ)
- return MODE_CLOCK_HIGH;
-
msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display);
link_info = &msm_dp_display->panel->link_info;
- if (drm_mode_is_420_only(&dp->connector->display_info, mode) &&
- msm_dp_display->panel->vsc_sdp_supported)
+ if ((drm_mode_is_420_only(&dp->connector->display_info, mode) &&
+ msm_dp_display->panel->vsc_sdp_supported) ||
+ msm_dp_wide_bus_available(dp))
mode_pclk_khz /= 2;
+ if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ)
+ return MODE_CLOCK_HIGH;
+
mode_bpp = dp->connector->display_info.bpc * num_components;
if (!mode_bpp)
mode_bpp = default_bpp;
@@ -1491,13 +1492,13 @@ int msm_dp_modeset_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
}
void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = msm_dp_bridge->msm_dp_display;
int rc = 0;
struct msm_dp_display_private *msm_dp_display;
- u32 state;
+ u32 hpd_state;
bool force_link_train = false;
msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display);
@@ -1516,8 +1517,8 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
return;
}
- state = msm_dp_display->hpd_state;
- if (state != ST_DISPLAY_OFF && state != ST_MAINLINK_READY) {
+ hpd_state = msm_dp_display->hpd_state;
+ if (hpd_state != ST_DISPLAY_OFF && hpd_state != ST_MAINLINK_READY) {
mutex_unlock(&msm_dp_display->event_mutex);
return;
}
@@ -1529,9 +1530,9 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
return;
}
- state = msm_dp_display->hpd_state;
+ hpd_state = msm_dp_display->hpd_state;
- if (state == ST_DISPLAY_OFF) {
+ if (hpd_state == ST_DISPLAY_OFF) {
msm_dp_display_host_phy_init(msm_dp_display);
force_link_train = true;
}
@@ -1552,7 +1553,7 @@ void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
}
void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = msm_dp_bridge->msm_dp_display;
@@ -1564,11 +1565,11 @@ void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
}
void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = msm_dp_bridge->msm_dp_display;
- u32 state;
+ u32 hpd_state;
struct msm_dp_display_private *msm_dp_display;
msm_dp_display = container_of(dp, struct msm_dp_display_private, msm_dp_display);
@@ -1578,15 +1579,15 @@ void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
mutex_lock(&msm_dp_display->event_mutex);
- state = msm_dp_display->hpd_state;
- if (state != ST_DISCONNECT_PENDING && state != ST_CONNECTED)
+ hpd_state = msm_dp_display->hpd_state;
+ if (hpd_state != ST_DISCONNECT_PENDING && hpd_state != ST_CONNECTED)
drm_dbg_dp(dp->drm_dev, "type=%d wrong hpd_state=%d\n",
- dp->connector_type, state);
+ dp->connector_type, hpd_state);
msm_dp_display_disable(msm_dp_display);
- state = msm_dp_display->hpd_state;
- if (state == ST_DISCONNECT_PENDING) {
+ hpd_state = msm_dp_display->hpd_state;
+ if (hpd_state == ST_DISCONNECT_PENDING) {
/* completed disconnection */
msm_dp_display->hpd_state = ST_DISCONNECTED;
} else {
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index d3e241ea6941..022b3e815cf3 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -137,9 +137,8 @@ static int msm_edp_bridge_atomic_check(struct drm_bridge *drm_bridge,
}
static void msm_edp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *state)
{
- struct drm_atomic_state *atomic_state = old_bridge_state->base.state;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
@@ -151,25 +150,24 @@ static void msm_edp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
* If the panel is in psr, just exit psr state and skip the full
* bridge enable sequence.
*/
- crtc = drm_atomic_get_new_crtc_for_encoder(atomic_state,
+ crtc = drm_atomic_get_new_crtc_for_encoder(state,
drm_bridge->encoder);
if (!crtc)
return;
- old_crtc_state = drm_atomic_get_old_crtc_state(atomic_state, crtc);
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
if (old_crtc_state && old_crtc_state->self_refresh_active) {
msm_dp_display_set_psr(dp, false);
return;
}
- msm_dp_bridge_atomic_enable(drm_bridge, old_bridge_state);
+ msm_dp_bridge_atomic_enable(drm_bridge, state);
}
static void msm_edp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *atomic_state)
{
- struct drm_atomic_state *atomic_state = old_bridge_state->base.state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state = NULL, *old_crtc_state = NULL;
struct msm_dp_bridge *msm_dp_bridge = to_dp_bridge(drm_bridge);
@@ -208,13 +206,12 @@ static void msm_edp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
}
out:
- msm_dp_bridge_atomic_disable(drm_bridge, old_bridge_state);
+ msm_dp_bridge_atomic_disable(drm_bridge, atomic_state);
}
static void msm_edp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state)
+ struct drm_atomic_state *atomic_state)
{
- struct drm_atomic_state *atomic_state = old_bridge_state->base.state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state = NULL;
@@ -233,7 +230,7 @@ static void msm_edp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
if (new_crtc_state->self_refresh_active)
return;
- msm_dp_bridge_atomic_post_disable(drm_bridge, old_bridge_state);
+ msm_dp_bridge_atomic_post_disable(drm_bridge, atomic_state);
}
/**
@@ -257,7 +254,10 @@ static enum drm_mode_status msm_edp_bridge_mode_valid(struct drm_bridge *bridge,
return -EINVAL;
}
- if (mode->clock > DP_MAX_PIXEL_CLK_KHZ)
+ if (msm_dp_wide_bus_available(dp))
+ mode_pclk_khz /= 2;
+
+ if (mode_pclk_khz > DP_MAX_PIXEL_CLK_KHZ)
return MODE_CLOCK_HIGH;
/*
diff --git a/drivers/gpu/drm/msm/dp/dp_drm.h b/drivers/gpu/drm/msm/dp/dp_drm.h
index 8eae2f74839f..d8c9b905f8bf 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.h
+++ b/drivers/gpu/drm/msm/dp/dp_drm.h
@@ -26,11 +26,11 @@ int msm_dp_bridge_init(struct msm_dp *msm_dp_display, struct drm_device *dev,
bool yuv_supported);
void msm_dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state);
+ struct drm_atomic_state *state);
void msm_dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state);
+ struct drm_atomic_state *state);
void msm_dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
- struct drm_bridge_state *old_bridge_state);
+ struct drm_atomic_state *state);
enum drm_mode_status msm_dp_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode);
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-10 03:02:57 +0000