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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-03 05:08:49 +0000
commit76047c0312414915035f4ebbaa533fe3817a21e0 (patch)
tree86f79ba3c1f753b1d39be793455035794fade031 /drivers/gpu/drm/panel
parentAdding upstream version 6.8.11. (diff)
downloadlinux-76047c0312414915035f4ebbaa533fe3817a21e0.tar.xz
linux-76047c0312414915035f4ebbaa533fe3817a21e0.zip
Adding upstream version 6.8.12.upstream/6.8.12
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-edp.c3
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c5
-rw-r--r--drivers/gpu/drm/panel/panel-novatek-nt35950.c6
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-atna33xc20.c24
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c3
5 files changed, 25 insertions, 16 deletions
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index e5e3f0b9c..49b8a2484 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -397,6 +397,7 @@ static int panel_edp_suspend(struct device *dev)
{
struct panel_edp *p = dev_get_drvdata(dev);
+ drm_dp_dpcd_set_powered(p->aux, false);
gpiod_set_value_cansleep(p->enable_gpio, 0);
regulator_disable(p->supply);
p->unprepared_time = ktime_get_boottime();
@@ -453,6 +454,7 @@ static int panel_edp_prepare_once(struct panel_edp *p)
}
gpiod_set_value_cansleep(p->enable_gpio, 1);
+ drm_dp_dpcd_set_powered(p->aux, true);
delay = p->desc->delay.hpd_reliable;
if (p->no_hpd)
@@ -489,6 +491,7 @@ static int panel_edp_prepare_once(struct panel_edp *p)
return 0;
error:
+ drm_dp_dpcd_set_powered(p->aux, false);
gpiod_set_value_cansleep(p->enable_gpio, 0);
regulator_disable(p->supply);
p->unprepared_time = ktime_get_boottime();
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 30919c872..8e0f5c3e3 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -295,8 +295,6 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx)
mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00);
mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef);
mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02);
- mipi_dsi_dcs_write_seq(dsi, 0x11);
- mipi_dsi_dcs_write_seq(dsi, 0x29);
ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
if (ret < 0) {
@@ -326,7 +324,8 @@ static const struct drm_display_mode ltk050h3148w_mode = {
static const struct ltk050h3146w_desc ltk050h3148w_data = {
.mode = &ltk050h3148w_mode,
.init = ltk050h3148w_init_sequence,
- .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_VIDEO_BURST,
};
static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 648ce9201..028fdac29 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -556,10 +556,8 @@ static int nt35950_probe(struct mipi_dsi_device *dsi)
}
dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r);
of_node_put(dsi_r);
- if (!dsi_r_host) {
- dev_err(dev, "Cannot get secondary DSI host\n");
- return -EPROBE_DEFER;
- }
+ if (!dsi_r_host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");
nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);
if (!nt->dsi[1]) {
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 5703f4712..9c336c715 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -72,6 +72,7 @@ static int atana33xc20_suspend(struct device *dev)
if (p->el3_was_on)
atana33xc20_wait(p->el_on3_off_time, 150);
+ drm_dp_dpcd_set_powered(p->aux, false);
ret = regulator_disable(p->supply);
if (ret)
return ret;
@@ -93,6 +94,7 @@ static int atana33xc20_resume(struct device *dev)
ret = regulator_enable(p->supply);
if (ret)
return ret;
+ drm_dp_dpcd_set_powered(p->aux, true);
p->powered_on_time = ktime_get_boottime();
if (p->no_hpd) {
@@ -107,19 +109,17 @@ static int atana33xc20_resume(struct device *dev)
if (hpd_asserted < 0)
ret = hpd_asserted;
- if (ret)
+ if (ret) {
dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret);
-
- return ret;
- }
-
- if (p->aux->wait_hpd_asserted) {
+ goto error;
+ }
+ } else if (p->aux->wait_hpd_asserted) {
ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US);
- if (ret)
+ if (ret) {
dev_warn(dev, "Controller error waiting for HPD: %d\n", ret);
-
- return ret;
+ goto error;
+ }
}
/*
@@ -131,6 +131,12 @@ static int atana33xc20_resume(struct device *dev)
* right times.
*/
return 0;
+
+error:
+ drm_dp_dpcd_set_powered(p->aux, false);
+ regulator_disable(p->supply);
+
+ return ret;
}
static int atana33xc20_disable(struct drm_panel *panel)
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 72fdab8ad..228c5c48e 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2564,6 +2564,9 @@ static const struct panel_desc innolux_g121x1_l03 = {
.unprepare = 200,
.disable = 400,
},
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
};
static const struct display_timing innolux_g156hce_l01_timings = {