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authorBorislav Petkov <bp@suse.de>2022-03-21 12:34:57 +0300
committerBorislav Petkov <bp@suse.de>2022-03-21 12:34:57 +0300
commit1422df58e5eb83dca131dc64e0f307a1f9e56078 (patch)
treef54bb7952a406cd783cbdbfe1b5ac4f80de02d68 /drivers/gpu/drm/vc4
parente1bca853dddcb57cbf084acbf35e3654cef6fc75 (diff)
parent2151c84ece920dc55942495004a823cbecb921e5 (diff)
downloadlinux-1422df58e5eb83dca131dc64e0f307a1f9e56078.tar.xz
Merge branch 'edac-amd64' into edac-updates-for-v5.18
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c1
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c14
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c29
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.h3
4 files changed, 27 insertions, 20 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 287dbc89ad64..e6cc47470e03 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -671,7 +671,6 @@ static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
const struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
- mode = &crtc_state->adjusted_mode;
if (vc4_encoder->type == VC4_ENCODER_TYPE_HDMI0) {
vc4_state->hvs_load = max(mode->clock * mode->hdisplay / mode->htotal + 1000,
mode->clock * 9 / 10) * 1000;
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a229da58962a..9300d3354c51 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1262,7 +1262,6 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct vc4_dsi *dsi = host_to_dsi(host);
- int ret;
dsi->lanes = device->lanes;
dsi->channel = device->channel;
@@ -1297,18 +1296,15 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
return 0;
}
- ret = component_add(&dsi->pdev->dev, &vc4_dsi_ops);
- if (ret) {
- mipi_dsi_host_unregister(&dsi->dsi_host);
- return ret;
- }
-
- return 0;
+ return component_add(&dsi->pdev->dev, &vc4_dsi_ops);
}
static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
+ struct vc4_dsi *dsi = host_to_dsi(host);
+
+ component_del(&dsi->pdev->dev, &vc4_dsi_ops);
return 0;
}
@@ -1686,9 +1682,7 @@ static int vc4_dsi_dev_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- component_del(&pdev->dev, &vc4_dsi_ops);
mipi_dsi_host_unregister(&dsi->dsi_host);
-
return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 053fbaf765ca..b30500405fa7 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -196,14 +196,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
connected = true;
} else {
- unsigned long flags;
- u32 hotplug;
-
- spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
- hotplug = HDMI_READ(HDMI_HOTPLUG);
- spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
-
- if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
+ if (vc4_hdmi->variant->hp_detect &&
+ vc4_hdmi->variant->hp_detect(vc4_hdmi))
connected = true;
}
@@ -1251,6 +1245,7 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
unsigned long long tmds_rate;
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return -EINVAL;
@@ -1298,6 +1293,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
if (vc4_hdmi->variant->unsupported_odd_h_timings &&
+ !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
@@ -1343,6 +1339,18 @@ static u32 vc5_hdmi_channel_map(struct vc4_hdmi *vc4_hdmi, u32 channel_mask)
return channel_map;
}
+static bool vc5_hdmi_hp_detect(struct vc4_hdmi *vc4_hdmi)
+{
+ unsigned long flags;
+ u32 hotplug;
+
+ spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+ hotplug = HDMI_READ(HDMI_HOTPLUG);
+ spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
+
+ return !!(hotplug & VC4_HDMI_HOTPLUG_CONNECTED);
+}
+
/* HDMI audio codec callbacks */
static void vc4_hdmi_audio_set_mai_clock(struct vc4_hdmi *vc4_hdmi,
unsigned int samplerate)
@@ -2504,7 +2512,8 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
* vc4_hdmi_disable_scrambling() will thus run at boot, make
* sure it's disabled, and avoid any inconsistency.
*/
- vc4_hdmi->scdc_enabled = true;
+ if (variant->max_pixel_clock > HDMI_14_MAX_TMDS_CLK)
+ vc4_hdmi->scdc_enabled = true;
ret = variant->init_resources(vc4_hdmi);
if (ret)
@@ -2723,6 +2732,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
@@ -2751,6 +2761,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = {
.phy_rng_disable = vc5_hdmi_phy_rng_disable,
.channel_map = vc5_hdmi_channel_map,
.supports_hdr = true,
+ .hp_detect = vc5_hdmi_hp_detect,
};
static const struct of_device_id vc4_hdmi_dt_match[] = {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 36c0b082a43b..31b77a94c526 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -102,6 +102,9 @@ struct vc4_hdmi_variant {
/* Enables HDR metadata */
bool supports_hdr;
+
+ /* Callback for hardware specific hotplug detect */
+ bool (*hp_detect)(struct vc4_hdmi *vc4_hdmi);
};
/* HDMI audio information */