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-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c44
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c15
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c1
-rw-r--r--drivers/gpu/drm/i915/i915_query.c15
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c51
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/sdi.c5
7 files changed, 90 insertions, 43 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1dd1142246c2..27579443cdc5 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4555,8 +4555,8 @@ static int dm_update_crtcs_state(struct dc *dc,
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct amdgpu_crtc *acrtc = NULL;
struct amdgpu_dm_connector *aconnector = NULL;
- struct drm_connector_state *new_con_state = NULL;
- struct dm_connector_state *dm_conn_state = NULL;
+ struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL;
+ struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL;
struct drm_plane_state *new_plane_state = NULL;
new_stream = NULL;
@@ -4577,19 +4577,23 @@ static int dm_update_crtcs_state(struct dc *dc,
/* TODO This hack should go away */
if (aconnector && enable) {
// Make sure fake sink is created in plug-in scenario
- new_con_state = drm_atomic_get_connector_state(state,
+ drm_new_conn_state = drm_atomic_get_new_connector_state(state,
&aconnector->base);
+ drm_old_conn_state = drm_atomic_get_old_connector_state(state,
+ &aconnector->base);
- if (IS_ERR(new_con_state)) {
- ret = PTR_ERR_OR_ZERO(new_con_state);
+
+ if (IS_ERR(drm_new_conn_state)) {
+ ret = PTR_ERR_OR_ZERO(drm_new_conn_state);
break;
}
- dm_conn_state = to_dm_connector_state(new_con_state);
+ dm_new_conn_state = to_dm_connector_state(drm_new_conn_state);
+ dm_old_conn_state = to_dm_connector_state(drm_old_conn_state);
new_stream = create_stream_for_sink(aconnector,
&new_crtc_state->mode,
- dm_conn_state);
+ dm_new_conn_state);
/*
* we can have no stream on ACTION_SET if a display
@@ -4695,20 +4699,30 @@ next_crtc:
* We want to do dc stream updates that do not require a
* full modeset below.
*/
- if (!enable || !aconnector || modereset_required(new_crtc_state))
+ if (!(enable && aconnector && new_crtc_state->enable &&
+ new_crtc_state->active))
continue;
/*
* Given above conditions, the dc state cannot be NULL because:
- * 1. We're attempting to enable a CRTC. Which has a...
- * 2. Valid connector attached, and
- * 3. User does not want to reset it (disable or mark inactive,
- * which can happen on a CRTC that's already disabled).
- * => It currently exists.
+ * 1. We're in the process of enabling CRTCs (just been added
+ * to the dc context, or already is on the context)
+ * 2. Has a valid connector attached, and
+ * 3. Is currently active and enabled.
+ * => The dc stream state currently exists.
*/
BUG_ON(dm_new_crtc_state->stream == NULL);
- /* Color managment settings */
- if (dm_new_crtc_state->base.color_mgmt_changed) {
+ /* Scaling or underscan settings */
+ if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state))
+ update_stream_scaling_settings(
+ &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream);
+
+ /*
+ * Color management settings. We also update color properties
+ * when a modeset is needed, to ensure it gets reprogrammed.
+ */
+ if (dm_new_crtc_state->base.color_mgmt_changed ||
+ drm_atomic_crtc_needs_modeset(new_crtc_state)) {
ret = amdgpu_dm_set_regamma_lut(dm_new_crtc_state);
if (ret)
goto fail;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index ec8d0006ef7c..3c136f2b954f 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2077,7 +2077,7 @@ static irqreturn_t dw_hdmi_hardirq(int irq, void *dev_id)
return ret;
}
-void __dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense)
+void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense)
{
mutex_lock(&hdmi->mutex);
@@ -2103,13 +2103,6 @@ void __dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense)
}
mutex_unlock(&hdmi->mutex);
}
-
-void dw_hdmi_setup_rx_sense(struct device *dev, bool hpd, bool rx_sense)
-{
- struct dw_hdmi *hdmi = dev_get_drvdata(dev);
-
- __dw_hdmi_setup_rx_sense(hdmi, hpd, rx_sense);
-}
EXPORT_SYMBOL_GPL(dw_hdmi_setup_rx_sense);
static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
@@ -2145,9 +2138,9 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
*/
if (intr_stat &
(HDMI_IH_PHY_STAT0_RX_SENSE | HDMI_IH_PHY_STAT0_HPD)) {
- __dw_hdmi_setup_rx_sense(hdmi,
- phy_stat & HDMI_PHY_HPD,
- phy_stat & HDMI_PHY_RX_SENSE);
+ dw_hdmi_setup_rx_sense(hdmi,
+ phy_stat & HDMI_PHY_HPD,
+ phy_stat & HDMI_PHY_RX_SENSE);
if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0)
cec_notifier_set_phys_addr(hdmi->cec_notifier,
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index ffe14ec3e7f2..70ae1f232331 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1145,6 +1145,7 @@ int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE])
static const u16 psr_setup_time_us[] = {
PSR_SETUP_TIME(330),
PSR_SETUP_TIME(275),
+ PSR_SETUP_TIME(220),
PSR_SETUP_TIME(165),
PSR_SETUP_TIME(110),
PSR_SETUP_TIME(55),
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index 3ace929dd90f..3f502eef2431 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -4,6 +4,8 @@
* Copyright © 2018 Intel Corporation
*/
+#include <linux/nospec.h>
+
#include "i915_drv.h"
#include "i915_query.h"
#include <uapi/drm/i915_drm.h>
@@ -100,7 +102,7 @@ int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
for (i = 0; i < args->num_items; i++, user_item_ptr++) {
struct drm_i915_query_item item;
- u64 func_idx;
+ unsigned long func_idx;
int ret;
if (copy_from_user(&item, user_item_ptr, sizeof(item)))
@@ -109,12 +111,17 @@ int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (item.query_id == 0)
return -EINVAL;
+ if (overflows_type(item.query_id - 1, unsigned long))
+ return -EINVAL;
+
func_idx = item.query_id - 1;
- if (func_idx < ARRAY_SIZE(i915_query_funcs))
+ ret = -EINVAL;
+ if (func_idx < ARRAY_SIZE(i915_query_funcs)) {
+ func_idx = array_index_nospec(func_idx,
+ ARRAY_SIZE(i915_query_funcs));
ret = i915_query_funcs[func_idx](dev_priv, &item);
- else
- ret = -EINVAL;
+ }
/* Only write the length back to userspace if they differ. */
if (ret != item.length && put_user(ret, &user_item_ptr->length))
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 8691c86f579c..e125d16a1aa7 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -574,6 +574,36 @@ exit:
return NOTIFY_OK;
}
+static int
+intel_lvds_connector_register(struct drm_connector *connector)
+{
+ struct intel_lvds_connector *lvds = to_lvds_connector(connector);
+ int ret;
+
+ ret = intel_connector_register(connector);
+ if (ret)
+ return ret;
+
+ lvds->lid_notifier.notifier_call = intel_lid_notify;
+ if (acpi_lid_notifier_register(&lvds->lid_notifier)) {
+ DRM_DEBUG_KMS("lid notifier registration failed\n");
+ lvds->lid_notifier.notifier_call = NULL;
+ }
+
+ return 0;
+}
+
+static void
+intel_lvds_connector_unregister(struct drm_connector *connector)
+{
+ struct intel_lvds_connector *lvds = to_lvds_connector(connector);
+
+ if (lvds->lid_notifier.notifier_call)
+ acpi_lid_notifier_unregister(&lvds->lid_notifier);
+
+ intel_connector_unregister(connector);
+}
+
/**
* intel_lvds_destroy - unregister and free LVDS structures
* @connector: connector to free
@@ -586,9 +616,6 @@ static void intel_lvds_destroy(struct drm_connector *connector)
struct intel_lvds_connector *lvds_connector =
to_lvds_connector(connector);
- if (lvds_connector->lid_notifier.notifier_call)
- acpi_lid_notifier_unregister(&lvds_connector->lid_notifier);
-
if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
kfree(lvds_connector->base.edid);
@@ -609,8 +636,8 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
.fill_modes = drm_helper_probe_single_connector_modes,
.atomic_get_property = intel_digital_connector_atomic_get_property,
.atomic_set_property = intel_digital_connector_atomic_set_property,
- .late_register = intel_connector_register,
- .early_unregister = intel_connector_unregister,
+ .late_register = intel_lvds_connector_register,
+ .early_unregister = intel_lvds_connector_unregister,
.destroy = intel_lvds_destroy,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
.atomic_duplicate_state = intel_digital_connector_duplicate_state,
@@ -827,6 +854,14 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_EXACT_MATCH(DMI_BOARD_NAME, "D525MW"),
},
},
+ {
+ .callback = intel_no_lvds_dmi_callback,
+ .ident = "Radiant P845",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Radiant Systems Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P845"),
+ },
+ },
{ } /* terminating entry */
};
@@ -1150,12 +1185,6 @@ out:
lvds_encoder->a3_power = lvds & LVDS_A3_POWER_MASK;
- lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
- if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {
- DRM_DEBUG_KMS("lid notifier registration failed\n");
- lvds_connector->lid_notifier.notifier_call = NULL;
- }
-
return;
failed:
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index a393095aac1a..c9ad45686e7a 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -529,7 +529,7 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id)
if (stat & HDMITX_TOP_INTR_HPD_RISE)
hpd_connected = true;
- dw_hdmi_setup_rx_sense(dw_hdmi->dev, hpd_connected,
+ dw_hdmi_setup_rx_sense(dw_hdmi->hdmi, hpd_connected,
hpd_connected);
drm_helper_hpd_irq_event(dw_hdmi->encoder.dev);
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index 68a40ae26f5b..1e2c931f6acf 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -82,7 +82,7 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk,
struct dispc_clock_info *dispc_cinfo)
{
int i;
- struct sdi_clk_calc_ctx ctx = { .sdi = sdi };
+ struct sdi_clk_calc_ctx ctx;
/*
* DSS fclk gives us very few possibilities, so finding a good pixel
@@ -95,6 +95,9 @@ static int sdi_calc_clock_div(struct sdi_device *sdi, unsigned long pclk,
bool ok;
memset(&ctx, 0, sizeof(ctx));
+
+ ctx.sdi = sdi;
+
if (pclk > 1000 * i * i * i)
ctx.pck_min = max(pclk - 1000 * i * i * i, 0lu);
else
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 23:38:39 +0000