diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_dp_helper.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_query.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 51 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_dw_hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/sdi.c | 5 |
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 |