diff options
| author | Simona Vetter <simona.vetter@ffwll.ch> | 2026-05-28 10:56:06 +0300 |
|---|---|---|
| committer | Simona Vetter <simona.vetter@ffwll.ch> | 2026-05-28 10:58:36 +0300 |
| commit | bed29492d413349e5b13f21936655064cdb63c91 (patch) | |
| tree | 2fc3af35896e84d868f7945e98f7bfc3d6a72246 /drivers/gpu | |
| parent | 3470274dca4887e2b56684bd6a482097318d95a5 (diff) | |
| parent | e7ae89a0c97ce2b68b0983cd01eda67cf373517d (diff) | |
| download | linux-bed29492d413349e5b13f21936655064cdb63c91.tar.xz | |
Merge v7.1-rc5 into drm-next
Boris Brezillion needs the gem lru fixes 379e8f1ca5e9 ("drm/gem: Make
the GEM LRU lock part of drm_device") backmerged for drm-misc-next.
That also means we need to sort out the rename conflict in panthor with
the fixup patch from Boris from drm-tip.
Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
61 files changed, 390 insertions, 275 deletions
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index e5957917ad88..d8344e011818 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -756,7 +756,9 @@ static int chipone_i2c_probe(struct i2c_client *client) dev_set_drvdata(dev, icn); i2c_set_clientdata(client, icn); - drm_bridge_add(&icn->bridge); + ret = devm_drm_bridge_add(dev, &icn->bridge); + if (ret) + return ret; return chipone_dsi_host_attach(icn); } diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c index 2e59f53f0eb6..87305d3e0c39 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c @@ -222,52 +222,58 @@ static const struct drm_bridge_funcs imx8qxp_pxl2dpi_bridge_funcs = { imx8qxp_pxl2dpi_bridge_atomic_get_output_bus_fmts, }; -static struct device_node * +static int imx8qxp_pxl2dpi_get_available_ep_from_port(struct imx8qxp_pxl2dpi *p2d, - u32 port_id) + u32 port_id, + struct device_node **ep) { - struct device_node *port, *ep; + struct device_node *port; + int ret = 0; int ep_cnt; + *ep = NULL; + port = of_graph_get_port_by_id(p2d->dev->of_node, port_id); if (!port) { DRM_DEV_ERROR(p2d->dev, "failed to get port@%u\n", port_id); - return ERR_PTR(-ENODEV); + return -ENODEV; } ep_cnt = of_get_available_child_count(port); if (ep_cnt == 0) { DRM_DEV_ERROR(p2d->dev, "no available endpoints of port@%u\n", port_id); - ep = ERR_PTR(-ENODEV); + ret = -ENODEV; goto out; } else if (ep_cnt > 1) { DRM_DEV_ERROR(p2d->dev, "invalid available endpoints of port@%u\n", port_id); - ep = ERR_PTR(-EINVAL); + ret = -EINVAL; goto out; } - ep = of_get_next_available_child(port, NULL); - if (!ep) { + *ep = of_get_next_available_child(port, NULL); + if (!*ep) { DRM_DEV_ERROR(p2d->dev, "failed to get available endpoint of port@%u\n", port_id); - ep = ERR_PTR(-ENODEV); + ret = -ENODEV; goto out; } out: of_node_put(port); - return ep; + return ret; } static int imx8qxp_pxl2dpi_find_next_bridge(struct imx8qxp_pxl2dpi *p2d) { - struct device_node *ep __free(device_node) = - imx8qxp_pxl2dpi_get_available_ep_from_port(p2d, 1); - if (IS_ERR(ep)) - return PTR_ERR(ep); + struct device_node *ep __free(device_node) = NULL; + int ret; + + ret = imx8qxp_pxl2dpi_get_available_ep_from_port(p2d, 1, &ep); + if (ret) + return ret; struct device_node *remote __free(device_node) = of_graph_get_remote_port_parent(ep); if (!remote || !of_device_is_available(remote)) { @@ -291,9 +297,9 @@ static int imx8qxp_pxl2dpi_set_pixel_link_sel(struct imx8qxp_pxl2dpi *p2d) struct of_endpoint endpoint; int ret; - ep = imx8qxp_pxl2dpi_get_available_ep_from_port(p2d, 0); - if (IS_ERR(ep)) - return PTR_ERR(ep); + ret = imx8qxp_pxl2dpi_get_available_ep_from_port(p2d, 0, &ep); + if (ret) + return ret; ret = of_graph_parse_endpoint(ep, &endpoint); if (ret) { diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index 19e188fe6e3b..fd14639c0f9a 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1509,6 +1509,11 @@ static int it66121_probe(struct i2c_client *client) return ret; } + ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + if (IS_ERR(ctx->gpio_reset)) + return dev_err_probe(dev, PTR_ERR(ctx->gpio_reset), + "Failed to get reset GPIO\n"); + it66121_hw_reset(ctx); ctx->regmap = devm_regmap_init_i2c(client, &it66121_regmap_config); diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c index c9e6505cbd88..2d02cc69f237 100644 --- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c +++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c @@ -251,7 +251,6 @@ static void ge_b850v3_lvds_remove(void) goto out; drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge); - ge_b850v3_lvds_ptr = NULL; out: mutex_unlock(&ge_b850v3_lvds_dev_mutex); @@ -261,6 +260,7 @@ static int ge_b850v3_register(void) { struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c; struct device *dev = &stdp4028_i2c->dev; + int ret; /* drm bridge initialization */ ge_b850v3_lvds_ptr->bridge.ops = DRM_BRIDGE_OP_DETECT | @@ -277,11 +277,15 @@ static int ge_b850v3_register(void) if (!stdp4028_i2c->irq) return 0; - return devm_request_threaded_irq(&stdp4028_i2c->dev, - stdp4028_i2c->irq, NULL, - ge_b850v3_lvds_irq_handler, - IRQF_TRIGGER_HIGH | IRQF_ONESHOT, - "ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr); + ret = devm_request_threaded_irq(&stdp4028_i2c->dev, + stdp4028_i2c->irq, NULL, + ge_b850v3_lvds_irq_handler, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + "ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr); + if (ret) + drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge); + + return ret; } static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c) diff --git a/drivers/gpu/drm/bridge/tda998x_drv.c b/drivers/gpu/drm/bridge/tda998x_drv.c index d9b388165de1..6c427bc75896 100644 --- a/drivers/gpu/drm/bridge/tda998x_drv.c +++ b/drivers/gpu/drm/bridge/tda998x_drv.c @@ -1293,7 +1293,7 @@ static const struct drm_edid *tda998x_edid_read(struct tda998x_priv *priv, * can't handle signals gracefully. */ if (tda998x_edid_delay_wait(priv)) - return 0; + return NULL; if (priv->rev == TDA19988) reg_clear(priv, REG_TX4, TX4_PD_RAM); @@ -1762,7 +1762,7 @@ static const struct drm_bridge_funcs tda998x_bridge_funcs = { static int tda998x_get_audio_ports(struct tda998x_priv *priv, struct device_node *np) { - const u32 *port_data; + const __be32 *port_data; u32 size; int i; diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 985c283cf59f..675675480da4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -697,6 +697,7 @@ static void drm_dev_init_release(struct drm_device *dev, void *res) mutex_destroy(&dev->master_mutex); mutex_destroy(&dev->clientlist_mutex); mutex_destroy(&dev->filelist_mutex); + mutex_destroy(&dev->gem_lru_mutex); } static int drm_dev_init(struct drm_device *dev, @@ -738,6 +739,7 @@ static int drm_dev_init(struct drm_device *dev, INIT_LIST_HEAD(&dev->vblank_event_list); spin_lock_init(&dev->event_lock); + mutex_init(&dev->gem_lru_mutex); mutex_init(&dev->filelist_mutex); mutex_init(&dev->clientlist_mutex); mutex_init(&dev->master_mutex); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 38d25dce7f33..7b11a582f8ec 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -490,7 +490,7 @@ static void drm_fb_helper_memory_range_to_clip(struct fb_info *info, off_t off, * the number of horizontal pixels that need an update. */ off_t bit_off = (off % line_length) * 8; - off_t bit_end = (end % line_length) * 8; + off_t bit_end = bit_off + len * 8; x1 = bit_off / info->var.bits_per_pixel; x2 = DIV_ROUND_UP(bit_end, info->var.bits_per_pixel); diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index fca42949eb2b..4c781c431642 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1019,7 +1019,7 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_gem_change_handle *args = data; - struct drm_gem_object *obj; + struct drm_gem_object *obj, *idrobj; int handle, ret; if (!drm_core_check_feature(dev, DRIVER_GEM)) @@ -1042,12 +1042,30 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, mutex_lock(&file_priv->prime.lock); spin_lock(&file_priv->table_lock); + + /* When create_tail allocs an obj idr, it needs to first alloc as NULL, + * then later replace with the correct object. This is not necessary + * here, because the only operations that could race are drm_prime + * bookkeeping, and we hold the prime lock. + */ ret = idr_alloc(&file_priv->object_idr, obj, handle, handle + 1, GFP_NOWAIT); - spin_unlock(&file_priv->table_lock); - if (ret < 0) - goto out_unlock; + if (ret < 0) { + spin_unlock(&file_priv->table_lock); + goto out_unlock; + } + + idrobj = idr_replace(&file_priv->object_idr, NULL, handle); + if (idrobj != obj) { + idr_replace(&file_priv->object_idr, idrobj, handle); + idr_remove(&file_priv->object_idr, args->new_handle); + spin_unlock(&file_priv->table_lock); + ret = -ENOENT; + goto out_unlock; + } + + spin_unlock(&file_priv->table_lock); if (obj->dma_buf) { ret = drm_prime_add_buf_handle(&file_priv->prime, obj->dma_buf, @@ -1066,7 +1084,9 @@ int drm_gem_change_handle_ioctl(struct drm_device *dev, void *data, spin_lock(&file_priv->table_lock); idr_remove(&file_priv->object_idr, args->handle); + idrobj = idr_replace(&file_priv->object_idr, obj, handle); spin_unlock(&file_priv->table_lock); + WARN_ON(idrobj != NULL); out_unlock: mutex_unlock(&file_priv->prime.lock); @@ -1541,12 +1561,10 @@ EXPORT_SYMBOL(drm_gem_unlock_reservations); * drm_gem_lru_init - initialize a LRU * * @lru: The LRU to initialize - * @lock: The lock protecting the LRU */ void -drm_gem_lru_init(struct drm_gem_lru *lru, struct mutex *lock) +drm_gem_lru_init(struct drm_gem_lru *lru) { - lru->lock = lock; lru->count = 0; INIT_LIST_HEAD(&lru->list); } @@ -1571,14 +1589,10 @@ drm_gem_lru_remove_locked(struct drm_gem_object *obj) void drm_gem_lru_remove(struct drm_gem_object *obj) { - struct drm_gem_lru *lru = obj->lru; - - if (!lru) - return; - - mutex_lock(lru->lock); - drm_gem_lru_remove_locked(obj); - mutex_unlock(lru->lock); + mutex_lock(&obj->dev->gem_lru_mutex); + if (obj->lru) + drm_gem_lru_remove_locked(obj); + mutex_unlock(&obj->dev->gem_lru_mutex); } EXPORT_SYMBOL(drm_gem_lru_remove); @@ -1593,7 +1607,7 @@ EXPORT_SYMBOL(drm_gem_lru_remove); void drm_gem_lru_move_tail_locked(struct drm_gem_lru *lru, struct drm_gem_object *obj) { - lockdep_assert_held_once(lru->lock); + lockdep_assert_held_once(&obj->dev->gem_lru_mutex); if (obj->lru) drm_gem_lru_remove_locked(obj); @@ -1617,9 +1631,9 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail_locked); void drm_gem_lru_move_tail(struct drm_gem_lru *lru, struct drm_gem_object *obj) { - mutex_lock(lru->lock); + mutex_lock(&obj->dev->gem_lru_mutex); drm_gem_lru_move_tail_locked(lru, obj); - mutex_unlock(lru->lock); + mutex_unlock(&obj->dev->gem_lru_mutex); } EXPORT_SYMBOL(drm_gem_lru_move_tail); @@ -1633,6 +1647,7 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail); * of the shrink callback to check for this (ie. dma_resv_test_signaled()) * or if necessary block until the buffer becomes idle. * + * @dev: DRM device the LRU belongs to * @lru: The LRU to scan * @nr_to_scan: The number of pages to try to reclaim * @remaining: The number of pages left to reclaim, should be initialized by caller @@ -1640,7 +1655,8 @@ EXPORT_SYMBOL(drm_gem_lru_move_tail); * @ticket: Optional ww_acquire_ctx context to use for locking */ unsigned long -drm_gem_lru_scan(struct drm_gem_lru *lru, +drm_gem_lru_scan(struct drm_device *dev, + struct drm_gem_lru *lru, unsigned int nr_to_scan, unsigned long *remaining, bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket), @@ -1650,9 +1666,9 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, struct drm_gem_object *obj; unsigned freed = 0; - drm_gem_lru_init(&still_in_lru, lru->lock); + drm_gem_lru_init(&still_in_lru); - mutex_lock(lru->lock); + mutex_lock(&dev->gem_lru_mutex); while (freed < nr_to_scan) { obj = list_first_entry_or_null(&lru->list, typeof(*obj), lru_node); @@ -1675,7 +1691,7 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, * rest of the loop body, to reduce contention with other * code paths that need the LRU lock */ - mutex_unlock(lru->lock); + mutex_unlock(&dev->gem_lru_mutex); if (ticket) ww_acquire_init(ticket, &reservation_ww_class); @@ -1719,7 +1735,7 @@ drm_gem_lru_scan(struct drm_gem_lru *lru, tail: drm_gem_object_put(obj); - mutex_lock(lru->lock); + mutex_lock(&dev->gem_lru_mutex); } /* @@ -1731,7 +1747,7 @@ tail: list_splice_tail(&still_in_lru.list, &lru->list); lru->count += still_in_lru.count; - mutex_unlock(lru->lock); + mutex_unlock(&dev->gem_lru_mutex); return freed; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 63f672536516..139e6e38784b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -116,16 +116,18 @@ int etnaviv_sched_push_job(struct etnaviv_gem_submit *submit) */ mutex_lock(&gpu->sched_lock); + ret = xa_alloc_cyclic(&gpu->user_fences, &submit->out_fence_id, + NULL, xa_limit_32b, &gpu->next_user_fence, + GFP_KERNEL); + if (ret < 0) + goto out_unlock; + drm_sched_job_arm(&submit->sched_job); submit->out_fence = dma_fence_get(&submit->sched_job.s_fence->finished); - ret = xa_alloc_cyclic(&gpu->user_fences, &submit->out_fence_id, - submit->out_fence, xa_limit_32b, - &gpu->next_user_fence, GFP_KERNEL); - if (ret < 0) { - drm_sched_job_cleanup(&submit->sched_job); - goto out_unlock; - } + + xa_store(&gpu->user_fences, submit->out_fence_id, + submit->out_fence, GFP_KERNEL); /* the scheduler holds on to the job now */ kref_get(&submit->refcount); diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index 29a8366513fa..e68c954ec3e6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -423,7 +423,9 @@ static int exynos_mic_probe(struct platform_device *pdev) mic->bridge.of_node = dev->of_node; - drm_bridge_add(&mic->bridge); + ret = devm_drm_bridge_add(dev, &mic->bridge); + if (ret) + goto err; pm_runtime_enable(dev); @@ -443,12 +445,8 @@ err: static void exynos_mic_remove(struct platform_device *pdev) { - struct exynos_mic *mic = platform_get_drvdata(pdev); - component_del(&pdev->dev, &exynos_mic_component_ops); pm_runtime_disable(&pdev->dev); - - drm_bridge_remove(&mic->bridge); } static const struct of_device_id exynos_mic_of_match[] = { diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c index 58d7e191fd56..403d21cbb3a2 100644 --- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c +++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c @@ -580,6 +580,7 @@ static int oaktrail_hdmi_get_modes(struct drm_connector *connector) } else { edid = (struct edid *)raw_edid; /* FIXME ? edid = drm_get_edid(connector, i2c_adap); */ + i2c_put_adapter(i2c_adap); } if (edid) { diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 884d324f0044..e194d0cce067 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -293,7 +293,7 @@ void oaktrail_lvds_init(struct drm_device *dev, { struct gma_encoder *gma_encoder; struct gma_connector *gma_connector; - struct gma_i2c_chan *ddc_bus; + struct gma_i2c_chan *ddc_bus = NULL; struct drm_connector *connector; struct drm_encoder *encoder; struct drm_psb_private *dev_priv = to_drm_psb_private(dev); @@ -367,6 +367,8 @@ void oaktrail_lvds_init(struct drm_device *dev, if (edid == NULL && dev_priv->lpc_gpio_base) { ddc_bus = oaktrail_lvds_i2c_init(dev); if (!IS_ERR(ddc_bus)) { + if (i2c_adap) + i2c_put_adapter(i2c_adap); i2c_adap = &ddc_bus->base; edid = drm_get_edid(connector, i2c_adap); } @@ -421,7 +423,10 @@ out: err_unlock: mutex_unlock(&dev->mode_config.mutex); - gma_i2c_destroy(to_gma_i2c_chan(connector->ddc)); + if (!IS_ERR_OR_NULL(ddc_bus)) + gma_i2c_destroy(ddc_bus); + else if (i2c_adap) + i2c_put_adapter(i2c_adap); drm_encoder_cleanup(encoder); err_connector_cleanup: drm_connector_cleanup(connector); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index b7bcf8fefa3e..f44be5c689ae 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -584,6 +584,7 @@ struct intel_connector { struct { u8 dpcd[EDP_PSR_RECEIVER_CAP_SIZE]; + u8 intel_wa_dpcd; bool support; bool su_support; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 61ccaf0a46b6..f01a6eed3839 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5376,7 +5376,7 @@ int intel_dp_as_sdp_unpack(struct drm_dp_as_sdp *as_sdp, as_sdp->length = sdp->sdp_header.HB3 & DP_AS_SDP_LENGTH_MASK; as_sdp->mode = sdp->db[0] & DP_AS_SDP_OPERATION_MODE_MASK; as_sdp->vtotal = (sdp->db[2] << 8) | sdp->db[1]; - as_sdp->target_rr = (u64)sdp->db[3] | ((u64)sdp->db[4] & 0x3); + as_sdp->target_rr = ((sdp->db[4] & 0x3) << 8) | sdp->db[3]; as_sdp->target_rr_divider = sdp->db[4] & 0x20 ? true : false; return 0; diff --git a/drivers/gpu/drm/i915/display/intel_dpcd.h b/drivers/gpu/drm/i915/display/intel_dpcd.h new file mode 100644 index 000000000000..4aea5326f2ed --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_dpcd.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2026 Intel Corporation + */ + +#ifndef __INTEL_DPCD_H__ +#define __INTEL_DPCD_H__ + +#define INTEL_DPCD_INTEL_WA_REGISTER_CAPS 0x3f0 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_EARLYSCANLINE_SDP_SUPPORT_MASK REG_GENMASK(1, 0) +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_FALL_BACK_TO_PSR1 0 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITH_EARLY_SCANLINE 1 +# define INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITHOUT_EARLY_SCANLINE 2 + +#endif /* __INTEL_DPCD_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 892d209dce1b..bb1c0252837e 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -44,6 +44,7 @@ #include "intel_display_wa.h" #include "intel_dmc.h" #include "intel_dp.h" +#include "intel_dpcd.h" #include "intel_dp_aux.h" #include "intel_dp_tunnel.h" #include "intel_dsb.h" @@ -720,8 +721,14 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *co connector->dp.psr_caps.su_support ? "" : "not "); } - if (connector->dp.psr_caps.su_support) + if (connector->dp.psr_caps.su_support) { + ret = drm_dp_dpcd_read_byte(&intel_dp->aux, + INTEL_DPCD_INTEL_WA_REGISTER_CAPS, + &connector->dp.psr_caps.intel_wa_dpcd); + if (ret < 0) + return; _psr_compute_su_granularity(intel_dp, connector); + } } void intel_psr_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector) @@ -1382,9 +1389,35 @@ static bool psr2_granularity_check(struct intel_crtc_state *crtc_state, return true; } -static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state) +static bool apply_scanline_indication_wa(struct intel_crtc_state *crtc_state, + struct intel_connector *connector) +{ + struct intel_dp *intel_dp = intel_attached_dp(connector); + u8 early_scanline_support = connector->dp.psr_caps.intel_wa_dpcd & + INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_EARLYSCANLINE_SDP_SUPPORT_MASK; + + if (intel_dp->edp_dpcd[0] >= DP_EDP_15) + return true; + + switch (early_scanline_support) { + case INTEL_DPCD_INTEL_WA_REGISTER_CAPS_FALL_BACK_TO_PSR1: + crtc_state->req_psr2_sdp_prior_scanline = false; + return false; + case INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITH_EARLY_SCANLINE: + return true; + case INTEL_DPCD_INTEL_WA_REGISTER_CAPS_PSR2_WITHOUT_EARLY_SCANLINE: + crtc_state->req_psr2_sdp_prior_scanline = false; + return true; + default: + MISSING_CASE(early_scanline_support); + return false; + } +} + +static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_crtc_state *crtc_state, + struct intel_connector *connector) { + struct intel_dp *intel_dp = intel_attached_dp(connector); struct intel_display *display = to_intel_display(intel_dp); const struct drm_display_mode *adjusted_mode = &crtc_state->uapi.adjusted_mode; u32 hblank_total, hblank_ns, req_ns; @@ -1403,7 +1436,8 @@ static bool _compute_psr2_sdp_prior_scanline_indication(struct intel_dp *intel_d return false; crtc_state->req_psr2_sdp_prior_scanline = true; - return true; + + return apply_scanline_indication_wa(crtc_state, connector); } static int intel_psr_entry_setup_frames(struct intel_dp *intel_dp, @@ -1684,7 +1718,7 @@ static bool intel_sel_update_config_valid(struct intel_crtc_state *crtc_state, conn_state)) goto unsupported; - if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) { + if (!_compute_psr2_sdp_prior_scanline_indication(crtc_state, connector)) { drm_dbg_kms(display->drm, "Selective update not enabled, SDP indication do not fit in hblank\n"); goto unsupported; diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index 0b5f3fc58009..b2cf672564dd 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -133,7 +133,8 @@ void __i915_request_reset(struct i915_request *rq, bool guilty) rcu_read_lock(); /* protect the GEM context */ if (guilty) { i915_request_set_error_once(rq, -EIO); - __i915_request_skip(rq); + if (!i915_request_signaled(rq)) + __i915_request_skip(rq); banned = mark_guilty(rq); } else { i915_request_set_error_once(rq, -EAGAIN); diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c b/drivers/gpu/drm/loongson/lsdc_drv.c index 1ece1ea42f78..34405073c4d4 100644 --- a/drivers/gpu/drm/loongson/lsdc_drv.c +++ b/drivers/gpu/drm/loongson/lsdc_drv.c @@ -293,7 +293,7 @@ static int lsdc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) vga_client_register(pdev, lsdc_vga_set_decode); - drm_kms_helper_poll_init(ddev); + drmm_kms_helper_poll_init(ddev); if (loongson_vblank) { ret = drm_vblank_init(ddev, descp->num_of_crtc); diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c index c7be530ca041..b8ccd6e55bed 100644 --- a/drivers/gpu/drm/mediatek/mtk_cec.c +++ b/drivers/gpu/drm/mediatek/mtk_cec.c @@ -240,7 +240,7 @@ static const struct of_device_id mtk_cec_of_ids[] = { }; MODULE_DEVICE_TABLE(of, mtk_cec_of_ids); -struct platform_driver mtk_cec_driver = { +static struct platform_driver mtk_cec_driver = { .probe = mtk_cec_probe, .remove = mtk_cec_remove, .driver = { diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c index 6358e1af69b4..2acbdb025d89 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c @@ -328,7 +328,7 @@ static const struct of_device_id mtk_hdmi_ddc_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_hdmi_ddc_match); -struct platform_driver mtk_hdmi_ddc_driver = { +static struct platform_driver mtk_hdmi_ddc_driver = { .probe = mtk_hdmi_ddc_probe, .remove = mtk_hdmi_ddc_remove, .driver = { diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc_v2.c b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc_v2.c index d937219fdb7e..31e81a6de6d8 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_ddc_v2.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_ddc_v2.c @@ -389,7 +389,7 @@ static const struct of_device_id mtk_hdmi_ddc_v2_match[] = { }; MODULE_DEVICE_TABLE(of, mtk_hdmi_ddc_v2_match); -struct platform_driver mtk_hdmi_ddc_v2_driver = { +static struct platform_driver mtk_hdmi_ddc_v2_driver = { .probe = mtk_hdmi_ddc_v2_probe, .driver = { .name = "mediatek-hdmi-ddc-v2", diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c index 81787cc95d2a..7bbf463056c9 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c @@ -50,7 +50,7 @@ enum mtk_hdmi_v2_clk_id { MTK_HDMI_V2_CLK_COUNT, }; -const char *const mtk_hdmi_v2_clk_names[MTK_HDMI_V2_CLK_COUNT] = { +static const char *const mtk_hdmi_v2_clk_names[MTK_HDMI_V2_CLK_COUNT] = { [MTK_HDMI_V2_CLK_HDMI_APB_SEL] = "bus", [MTK_HDMI_V2_CLK_HDCP_SEL] = "hdcp", [MTK_HDMI_V2_CLK_HDCP_24M_SEL] = "hdcp24m", diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index d5aba072f44c..7a3e3c2f5cf3 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2621,7 +2621,6 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) struct platform_device *pdev = priv->gpu_pdev; struct adreno_platform_config *config = pdev->dev.platform_data; const struct adreno_info *info = config->info; - struct device_node *node; struct a6xx_gpu *a6xx_gpu; struct adreno_gpu *adreno_gpu; struct msm_gpu *gpu; @@ -2643,7 +2642,8 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) adreno_gpu->registers = NULL; /* Check if there is a GMU phandle and set it up */ - node = of_parse_phandle(pdev->dev.of_node, "qcom,gmu", 0); + struct device_node *node __free(device_node) = + of_parse_phandle(pdev->dev.of_node, "qcom,gmu", 0); /* FIXME: How do we gracefully handle this? */ BUG_ON(!node); @@ -2690,7 +2690,6 @@ static struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) ret = a6xx_gmu_wrapper_init(a6xx_gpu, node); else ret = a6xx_gmu_init(a6xx_gpu, node); - of_node_put(node); if (ret) { a6xx_destroy(&(a6xx_gpu->base.base)); return ERR_PTR(ret); @@ -2740,6 +2739,7 @@ const struct adreno_gpu_funcs a6xx_gpu_funcs = { .create_private_vm = a6xx_create_private_vm, .get_rptr = a6xx_get_rptr, .progress = a6xx_progress, + .sysprof_setup = a6xx_gmu_sysprof_setup, }, .init = a6xx_gpu_init, .get_timestamp = a6xx_gmu_get_timestamp, @@ -2808,6 +2808,7 @@ const struct adreno_gpu_funcs a7xx_gpu_funcs = { .create_private_vm = a6xx_create_private_vm, .get_rptr = a6xx_get_rptr, .progress = a6xx_progress, + .sysprof_setup = a6xx_gmu_sysprof_setup, }, .init = a6xx_gpu_init, .get_timestamp = a6xx_gmu_get_timestamp, diff --git a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c index 487c2736f2b3..186a73c0b99c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_hfi.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_hfi.c @@ -289,6 +289,8 @@ static int a8xx_hfi_send_perf_table(struct a6xx_gmu *gmu) (gmu->nr_gpu_freqs * num_gx_votes * sizeof(gmu->gx_arc_votes[0])) + (gmu->nr_gmu_freqs * num_cx_votes * sizeof(gmu->cx_arc_votes[0])); tbl = kzalloc(size, GFP_KERNEL); + if (!tbl) + return -ENOMEM; tbl->type = HFI_TABLE_GPU_PERF; /* First fill GX votes */ diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 4edfe80c5be7..fc38331ce640 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -17,7 +17,7 @@ MODULE_PARM_DESC(snapshot_debugbus, "Include debugbus sections in GPU devcoredum module_param_named(snapshot_debugbus, snapshot_debugbus, bool, 0600); int enable_preemption = -1; -MODULE_PARM_DESC(enable_preemption, "Enable preemption (A7xx only) (1=on , 0=disable, -1=auto (default))"); +MODULE_PARM_DESC(enable_preemption, "Enable preemption (A7xx+ only) (1=on , 0=disable, -1=auto (default))"); module_param(enable_preemption, int, 0600); bool disable_acd; diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 66f80f2d12f9..03f96a1154e1 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -376,7 +376,7 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, *value = adreno_gpu->info->gmem; return 0; case MSM_PARAM_GMEM_BASE: - if (adreno_gpu->info->family >= ADRENO_6XX_GEN4) + if (adreno_gpu->info->family >= ADRENO_6XX_GEN3) *value = 0; else *value = 0x100000; @@ -424,15 +424,21 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_context *ctx, *value = vm->mm_range; return 0; case MSM_PARAM_HIGHEST_BANK_BIT: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->highest_bank_bit; return 0; case MSM_PARAM_RAYTRACING: *value = adreno_gpu->has_ray_tracing; return 0; case MSM_PARAM_UBWC_SWIZZLE: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->ubwc_swizzle; return 0; case MSM_PARAM_MACROTILE_MODE: + if (!adreno_gpu->ubwc_config) + return UERR(ENOENT, drm, "no UBWC on this platform"); *value = adreno_gpu->ubwc_config->macrotile_mode; return 0; case MSM_PARAM_UCHE_TRAP_BASE: diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h index b7b06e45b529..06da1583fb1e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_13_0_kaanapali.h @@ -480,7 +480,7 @@ const struct dpu_mdss_cfg dpu_kaanapali_cfg = { .wb_count = ARRAY_SIZE(kaanapali_wb), .wb = kaanapali_wb, .cwb_count = ARRAY_SIZE(kaanapali_cwb), - .cwb = sm8650_cwb, + .cwb = kaanapali_cwb, .intf_count = ARRAY_SIZE(kaanapali_intf), .intf = kaanapali_intf, .vbif = &sm8650_vbif, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c index 6e8883dbfad4..590922c4f69b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c @@ -61,7 +61,7 @@ static int _dpu_format_populate_plane_sizes_ubwc( bool meta = MSM_FORMAT_IS_UBWC(fmt); if (MSM_FORMAT_IS_YUV(fmt)) { - unsigned int stride, sclines; + unsigned int stride, y_sclines, uv_sclines; unsigned int y_tile_width, y_tile_height; unsigned int y_meta_stride, y_meta_scanlines; unsigned int uv_meta_stride, uv_meta_scanlines; @@ -77,23 +77,25 @@ static int _dpu_format_populate_plane_sizes_ubwc( y_tile_width = 32; } - sclines = round_up(fb->height, 16); + y_sclines = round_up(fb->height, 16); + uv_sclines = round_up((fb->height+1)>>1, 16); y_tile_height = 4; } else { stride = round_up(fb->width, 128); y_tile_width = 32; - sclines = round_up(fb->height, 32); + y_sclines = round_up(fb->height, 32); + uv_sclines = round_up((fb->height+1)>>1, 32); y_tile_height = 8; } layout->plane_pitch[0] = stride; layout->plane_size[0] = round_up(layout->plane_pitch[0] * - sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); + y_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); layout->plane_pitch[1] = stride; layout->plane_size[1] = round_up(layout->plane_pitch[1] * - sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); + uv_sclines, DPU_UBWC_PLANE_SIZE_ALIGNMENT); if (!meta) return 0; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c index 54bd7c354b63..e7b09013ae4c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c @@ -5,6 +5,7 @@ #include <drm/drm_edid.h> #include <drm/drm_framebuffer.h> +#include <drm/drm_managed.h> #include "dpu_writeback.h" @@ -125,7 +126,7 @@ int dpu_writeback_init(struct drm_device *dev, struct drm_encoder *enc, struct dpu_wb_connector *dpu_wb_conn; int rc = 0; - dpu_wb_conn = devm_kzalloc(dev->dev, sizeof(*dpu_wb_conn), GFP_KERNEL); + dpu_wb_conn = drmm_kzalloc(dev, sizeof(*dpu_wb_conn), GFP_KERNEL); if (!dpu_wb_conn) return -ENOMEM; diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index 5e151952dea8..850246fc89e1 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -5,11 +5,11 @@ #define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__ -#include <generated/utsrelease.h> +#include <linux/utsname.h> #include "msm_disp_snapshot.h" -static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *base_addr) +static void msm_disp_state_dump_regs(u32 **reg, u32 len, void __iomem *base_addr) { u32 len_padded; u32 num_rows; @@ -19,11 +19,11 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b void __iomem *end_addr; int i; - len_padded = aligned_len * REG_DUMP_ALIGN; - num_rows = aligned_len / REG_DUMP_ALIGN; + len_padded = round_up(len, REG_DUMP_ALIGN); + num_rows = DIV_ROUND_UP(len, REG_DUMP_ALIGN); addr = base_addr; - end_addr = base_addr + aligned_len; + end_addr = base_addr + len; *reg = kvzalloc(len_padded, GFP_KERNEL); if (!*reg) @@ -48,8 +48,8 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len, void __iomem *base_addr, struct drm_printer *p) { + void __iomem *addr, *end_addr; int i; - void __iomem *addr; u32 num_rows; if (!dump_addr) { @@ -58,6 +58,7 @@ static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len, } addr = base_addr; + end_addr = base_addr + len; num_rows = len / REG_DUMP_ALIGN; for (i = 0; i < num_rows; i++) { @@ -67,6 +68,17 @@ static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len, dump_addr[i * 4 + 2], dump_addr[i * 4 + 3]); addr += REG_DUMP_ALIGN; } + + if (addr != end_addr) { + drm_printf(p, "0x%lx : %08x", + (unsigned long)(addr - base_addr), + dump_addr[i * 4]); + if (addr + 0x4 < end_addr) + drm_printf(p, " %08x", dump_addr[i * 4 + 1]); + if (addr + 0x8 < end_addr) + drm_printf(p, " %08x", dump_addr[i * 4 + 2]); + drm_printf(p, "\n"); + } } void msm_disp_state_print(struct msm_disp_state *state, struct drm_printer *p) @@ -79,7 +91,7 @@ void msm_disp_state_print(struct msm_disp_state *state, struct drm_printer *p) } drm_printf(p, "---\n"); - drm_printf(p, "kernel: " UTS_RELEASE "\n"); + drm_printf(p, "kernel: %s\n", init_utsname()->release); drm_printf(p, "module: " KBUILD_MODNAME "\n"); drm_printf(p, "dpu devcoredump\n"); drm_printf(p, "time: %ptSp\n", &state->time); @@ -185,7 +197,7 @@ void msm_disp_snapshot_add_block(struct msm_disp_state *disp_state, u32 len, va_end(va); INIT_LIST_HEAD(&new_blk->node); - new_blk->size = ALIGN(len, REG_DUMP_ALIGN); + new_blk->size = len; new_blk->base_addr = base_addr; msm_disp_state_dump_regs(&new_blk->state, new_blk->size, base_addr); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 565d425f88b8..982abaaac00d 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2033,6 +2033,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi) /* fixup base address by io offset */ msm_host->ctrl_base += cfg->io_offset; + msm_host->ctrl_size -= cfg->io_offset; ret = devm_regulator_bulk_get_const(&pdev->dev, cfg->num_regulators, cfg->regulator_data, diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 195f40e331e5..cc2bcd14b1c2 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -128,11 +128,10 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv, /* * Initialize the LRUs: */ - mutex_init(&priv->lru.lock); - drm_gem_lru_init(&priv->lru.unbacked, &priv->lru.lock); - drm_gem_lru_init(&priv->lru.pinned, &priv->lru.lock); - drm_gem_lru_init(&priv->lru.willneed, &priv->lru.lock); - drm_gem_lru_init(&priv->lru.dontneed, &priv->lru.lock); + drm_gem_lru_init(&priv->lru.unbacked); + drm_gem_lru_init(&priv->lru.pinned); + drm_gem_lru_init(&priv->lru.willneed); + drm_gem_lru_init(&priv->lru.dontneed); /* Initialize stall-on-fault */ spin_lock_init(&priv->fault_stall_lock); @@ -140,7 +139,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv, /* Teach lockdep about lock ordering wrt. shrinker: */ fs_reclaim_acquire(GFP_KERNEL); - might_lock(&priv->lru.lock); + might_lock(&ddev->gem_lru_mutex); fs_reclaim_release(GFP_KERNEL); if (priv->kms_init) { diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 76ac61df0b35..c3fb3205f683 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -150,13 +150,6 @@ struct msm_drm_private { * DONTNEED state (ie. can be purged) */ struct drm_gem_lru dontneed; - - /** - * lock: - * - * Protects manipulation of all of the LRUs. - */ - struct mutex lock; } lru; struct notifier_block vmap_notifier; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 2cb3ab04f125..efd3d3c9a449 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -177,11 +177,11 @@ static void update_lru_locked(struct drm_gem_object *obj) static void update_lru(struct drm_gem_object *obj) { - struct msm_drm_private *priv = obj->dev->dev_private; + struct drm_device *dev = obj->dev; - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); update_lru_locked(obj); - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); } static struct page **get_pages(struct drm_gem_object *obj) @@ -292,11 +292,11 @@ void msm_gem_pin_obj_locked(struct drm_gem_object *obj) static void pin_obj_locked(struct drm_gem_object *obj) { - struct msm_drm_private *priv = obj->dev->dev_private; + struct drm_device *dev = obj->dev; - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); msm_gem_pin_obj_locked(obj); - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); } struct page **msm_gem_pin_pages_locked(struct drm_gem_object *obj) @@ -487,16 +487,16 @@ int msm_gem_pin_vma_locked(struct drm_gem_object *obj, struct drm_gpuva *vma) void msm_gem_unpin_locked(struct drm_gem_object *obj) { - struct msm_drm_private *priv = obj->dev->dev_private; + struct drm_device *dev = obj->dev; struct msm_gem_object *msm_obj = to_msm_bo(obj); msm_gem_assert_locked(obj); - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); msm_obj->pin_count--; GEM_WARN_ON(msm_obj->pin_count < 0); update_lru_locked(obj); - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); } /* Special unpin path for use in fence-signaling path, avoiding the need @@ -507,10 +507,10 @@ void msm_gem_unpin_locked(struct drm_gem_object *obj) */ void msm_gem_unpin_active(struct drm_gem_object *obj) { - struct msm_drm_private *priv = obj->dev->dev_private; + struct drm_device *dev = obj->dev; struct msm_gem_object *msm_obj = to_msm_bo(obj); - GEM_WARN_ON(!mutex_is_locked(&priv->lru.lock)); + GEM_WARN_ON(!mutex_is_locked(&dev->gem_lru_mutex)); msm_obj->pin_count--; GEM_WARN_ON(msm_obj->pin_count < 0); @@ -797,12 +797,12 @@ void msm_gem_put_vaddr(struct drm_gem_object *obj) */ int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv) { - struct msm_drm_private *priv = obj->dev->dev_private; + struct drm_device *dev = obj->dev; struct msm_gem_object *msm_obj = to_msm_bo(obj); msm_gem_lock(obj); - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); if (msm_obj->madv != __MSM_MADV_PURGED) msm_obj->madv = madv; @@ -814,7 +814,7 @@ int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv) */ update_lru_locked(obj); - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); msm_gem_unlock(obj); @@ -824,7 +824,6 @@ int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv) void msm_gem_purge(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct msm_drm_private *priv = obj->dev->dev_private; struct msm_gem_object *msm_obj = to_msm_bo(obj); msm_gem_assert_locked(obj); @@ -839,10 +838,10 @@ void msm_gem_purge(struct drm_gem_object *obj) put_pages(obj); - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); /* A one-way transition: */ msm_obj->madv = __MSM_MADV_PURGED; - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); drm_gem_free_mmap_offset(obj); diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c index 31fa51a44f86..9d2788f79ace 100644 --- a/drivers/gpu/drm/msm/msm_gem_shrinker.c +++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c @@ -43,8 +43,7 @@ msm_gem_shrinker_count(struct shrinker *shrinker, struct shrink_control *sc) } static bool -with_vm_locks(struct ww_acquire_ctx *ticket, - void (*fn)(struct drm_gem_object *obj), +with_vm_locks(void (*fn)(struct drm_gem_object *obj), struct drm_gem_object *obj) { /* @@ -52,7 +51,7 @@ with_vm_locks(struct ww_acquire_ctx *ticket, * success paths */ struct drm_gpuvm_bo *vm_bo, *last_locked = NULL; - int ret = 0; + bool locked = true; drm_gem_for_each_gpuvm_bo (vm_bo, obj) { struct dma_resv *resv = drm_gpuvm_resv(vm_bo->vm); @@ -60,23 +59,14 @@ with_vm_locks(struct ww_acquire_ctx *ticket, if (resv == obj->resv) continue; - ret = dma_resv_lock(resv, ticket); - - /* - * Since we already skip the case when the VM and obj - * share a resv (ie. _NO_SHARE objs), we don't expect - * to hit a double-locking scenario... which the lock - * unwinding cannot really cope with. - */ - WARN_ON(ret == -EALREADY); - /* - * Don't bother with slow-lock / backoff / retry sequence, - * if we can't get the lock just give up and move on to - * the next object. + * dma_resv_lock can't be used due to acquiring 'ticket' before the + * fs_reclaim lock, which is held in shrinker context */ - if (ret) + if (!dma_resv_trylock(resv)) { + locked = false; goto out_unlock; + } /* * Hold a ref to prevent the vm_bo from being freed @@ -108,11 +98,11 @@ out_unlock: } } - return ret == 0; + return locked; } static bool -purge(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket) +purge(struct drm_gem_object *obj, struct ww_acquire_ctx *unused) { if (!is_purgeable(to_msm_bo(obj))) return false; @@ -120,11 +110,11 @@ purge(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket) if (msm_gem_active(obj)) return false; - return with_vm_locks(ticket, msm_gem_purge, obj); + return with_vm_locks(msm_gem_purge, obj); } static bool -evict(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket) +evict(struct drm_gem_object *obj, struct ww_acquire_ctx *unused) { if (is_unevictable(to_msm_bo(obj))) return false; @@ -132,7 +122,7 @@ evict(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket) if (msm_gem_active(obj)) return false; - return with_vm_locks(ticket, msm_gem_evict, obj); + return with_vm_locks(msm_gem_evict, obj); } static bool @@ -164,7 +154,6 @@ static unsigned long msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) { struct msm_drm_private *priv = shrinker->private_data; - struct ww_acquire_ctx ticket; struct { struct drm_gem_lru *lru; bool (*shrink)(struct drm_gem_object *obj, struct ww_acquire_ctx *ticket); @@ -185,11 +174,14 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) for (unsigned i = 0; (nr > 0) && (i < ARRAY_SIZE(stages)); i++) { if (!stages[i].cond) continue; + /* + * 'ticket' not needed on trylock paths + */ stages[i].freed = - drm_gem_lru_scan(stages[i].lru, nr, + drm_gem_lru_scan(priv->dev, stages[i].lru, nr, &stages[i].remaining, stages[i].shrink, - &ticket); + NULL); nr -= stages[i].freed; freed += stages[i].freed; remaining += stages[i].remaining; @@ -255,7 +247,7 @@ msm_gem_shrinker_vmap(struct notifier_block *nb, unsigned long event, void *ptr) unsigned long remaining = 0; for (idx = 0; lrus[idx] && unmapped < vmap_shrink_limit; idx++) { - unmapped += drm_gem_lru_scan(lrus[idx], + unmapped += drm_gem_lru_scan(priv->dev, lrus[idx], vmap_shrink_limit - unmapped, &remaining, vmap_shrink, diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 26ea8a28be47..3c6bc90c3d48 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -352,7 +352,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit) static int submit_pin_objects(struct msm_gem_submit *submit) { - struct msm_drm_private *priv = submit->dev->dev_private; + struct drm_device *dev = submit->dev; int i, ret = 0; for (i = 0; i < submit->nr_bos; i++) { @@ -381,11 +381,11 @@ static int submit_pin_objects(struct msm_gem_submit *submit) * get_pages() which could trigger reclaim.. and if we held the LRU lock * could trigger deadlock with the shrinker). */ - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); for (i = 0; i < submit->nr_bos; i++) { msm_gem_pin_obj_locked(submit->bos[i].obj); } - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); submit->bos_pinned = true; diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index 271691ae32c3..3ed05ab0eeef 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -702,7 +702,7 @@ static struct dma_fence * msm_vma_job_run(struct drm_sched_job *_job) { struct msm_vm_bind_job *job = to_msm_vm_bind_job(_job); - struct msm_drm_private *priv = job->vm->drm->dev_private; + struct drm_device *dev = job->vm->drm; struct msm_gem_vm *vm = to_msm_vm(job->vm); struct drm_gem_object *obj; int ret = vm->unusable ? -EINVAL : 0; @@ -745,13 +745,13 @@ msm_vma_job_run(struct drm_sched_job *_job) if (ret) msm_gem_vm_unusable(job->vm); - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); job_foreach_bo (obj, job) { msm_gem_unpin_active(obj); } - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); /* VM_BIND ops are synchronous, so no fence to wait on: */ return NULL; @@ -1304,7 +1304,7 @@ vm_bind_job_pin_objects(struct msm_vm_bind_job *job) return PTR_ERR(pages); } - struct msm_drm_private *priv = job->vm->drm->dev_private; + struct drm_device *dev = job->vm->drm; /* * A second loop while holding the LRU lock (a) avoids acquiring/dropping @@ -1313,10 +1313,10 @@ vm_bind_job_pin_objects(struct msm_vm_bind_job *job) * get_pages() which could trigger reclaim.. and if we held the LRU lock * could trigger deadlock with the shrinker). */ - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); job_foreach_bo (obj, job) msm_gem_pin_obj_locked(obj); - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); job->bos_pinned = true; diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 930e54d1b0a7..3f3925b11eea 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -13,11 +13,11 @@ #include "msm_gpu_trace.h" //#include "adreno/adreno_gpu.h" -#include <generated/utsrelease.h> #include <linux/string_helpers.h> #include <linux/devcoredump.h> #include <linux/sched/task.h> #include <linux/sched/mm.h> +#include <linux/utsname.h> /* * Power Management: @@ -196,7 +196,7 @@ static ssize_t msm_gpu_devcoredump_read(char *buffer, loff_t offset, p = drm_coredump_printer(&iter); drm_printf(&p, "---\n"); - drm_printf(&p, "kernel: " UTS_RELEASE "\n"); + drm_printf(&p, "kernel: %s\n", init_utsname()->release); drm_printf(&p, "module: " KBUILD_MODNAME "\n"); drm_printf(&p, "time: %ptSp\n", &state->time); if (state->comm) diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 7d449e5202c5..058c71c82cf5 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -677,7 +677,7 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova, int prot) { struct msm_iommu *iommu = to_msm_iommu(mmu); - size_t ret; + ssize_t ret; WARN_ON(off != 0); @@ -686,7 +686,8 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova, iova |= GENMASK_ULL(63, 49); ret = iommu_map_sgtable(iommu->domain, iova, sgt, prot); - WARN_ON(!ret); + if (ret < 0) + return ret; return (ret == len) ? 0 : -EINVAL; } diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index a7dafa7ab4b1..0d14c31bd4e4 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -16,13 +16,13 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job) struct msm_gem_submit *submit = to_msm_submit(job); struct msm_fence_context *fctx = submit->ring->fctx; struct msm_gpu *gpu = submit->gpu; - struct msm_drm_private *priv = gpu->dev->dev_private; + struct drm_device *dev = gpu->dev; unsigned nr_cmds = submit->nr_cmds; int i; msm_fence_init(submit->hw_fence, fctx); - mutex_lock(&priv->lru.lock); + mutex_lock(&dev->gem_lru_mutex); for (i = 0; i < submit->nr_bos; i++) { struct drm_gem_object *obj = submit->bos[i].obj; @@ -32,7 +32,7 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job) submit->bos_pinned = false; - mutex_unlock(&priv->lru.lock); + mutex_unlock(&dev->gem_lru_mutex); /* TODO move submit path over to using a per-ring lock.. */ mutex_lock(&gpu->lock); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 72848ed80df7..b101e14f841e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2513,6 +2513,7 @@ static const struct nvkm_device_chip nv170_chipset = { .name = "GA100", .bar = { 0x00000001, tu102_bar_new }, + .bios = { 0x00000001, nvkm_bios_new }, .devinit = { 0x00000001, ga100_devinit_new }, .fault = { 0x00000001, tu102_fault_new }, .fb = { 0x00000001, ga100_fb_new }, @@ -2529,7 +2530,6 @@ nv170_chipset = { .vfn = { 0x00000001, ga100_vfn_new }, .ce = { 0x000003ff, ga100_ce_new }, .fifo = { 0x00000001, ga100_fifo_new }, - .sec2 = { 0x00000001, tu102_sec2_new }, }; static const struct nvkm_device_chip @@ -3341,7 +3341,6 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x166: device->chip = &nv166_chipset; break; case 0x167: device->chip = &nv167_chipset; break; case 0x168: device->chip = &nv168_chipset; break; - case 0x170: device->chip = &nv170_chipset; break; case 0x172: device->chip = &nv172_chipset; break; case 0x173: device->chip = &nv173_chipset; break; case 0x174: device->chip = &nv174_chipset; break; @@ -3361,6 +3360,14 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x1b6: device->chip = &nv1b6_chipset; break; case 0x1b7: device->chip = &nv1b7_chipset; break; default: + if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) { + switch (device->chipset) { + case 0x170: device->chip = &nv170_chipset; break; + default: + break; + } + } + if (!device->chip) { nvdev_error(device, "unknown chipset (%08x)\n", boot0); ret = -ENODEV; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c index fdd820eeef81..27a13aeccd3c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga100.c @@ -41,11 +41,15 @@ ga100_gsp_flcn = { static const struct nvkm_gsp_func ga100_gsp = { .flcn = &ga100_gsp_flcn, + .fwsec = &tu102_gsp_fwsec, .sig_section = ".fwsignature_ga100", .booter.ctor = tu102_gsp_booter_ctor, + .fwsec_sb.ctor = tu102_gsp_fwsec_sb_ctor, + .fwsec_sb.dtor = tu102_gsp_fwsec_sb_dtor, + .dtor = r535_gsp_dtor, .oneinit = tu102_gsp_oneinit, .init = tu102_gsp_init, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c index dd82c76b8b9a..19cb269e7a26 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/tu102.c @@ -318,13 +318,8 @@ tu102_gsp_oneinit(struct nvkm_gsp *gsp) if (ret) return ret; - /* - * Calculate FB layout. FRTS is a memory region created by the FWSEC-FRTS firmware. - * FWSEC comes from VBIOS. So on systems with no VBIOS (e.g. GA100), the FRTS does - * not exist. Therefore, use the existence of VBIOS to determine whether to reserve - * an FRTS region. - */ - gsp->fb.wpr2.frts.size = device->bios ? 0x100000 : 0; + /* Calculate FB layout. */ + gsp->fb.wpr2.frts.size = 0x100000; gsp->fb.wpr2.frts.addr = ALIGN_DOWN(gsp->fb.bios.addr, 0x20000) - gsp->fb.wpr2.frts.size; gsp->fb.wpr2.boot.size = gsp->boot.fw.size; @@ -348,12 +343,9 @@ tu102_gsp_oneinit(struct nvkm_gsp *gsp) if (ret) return ret; - /* Only boot FWSEC-FRTS if it actually exists */ - if (gsp->fb.wpr2.frts.size) { - ret = nvkm_gsp_fwsec_frts(gsp); - if (WARN_ON(ret)) - return ret; - } + ret = nvkm_gsp_fwsec_frts(gsp); + if (WARN_ON(ret)) + return ret; /* Reset GSP into RISC-V mode. */ ret = gsp->func->reset(gsp); diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index b0e9b92e2c84..7450b27622a2 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -232,6 +232,7 @@ config DRM_PANEL_HIMAX_HX83121A depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DSC_HELPER select DRM_KMS_HELPER help Say Y here if you want to enable support for Himax HX83121A-based diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index d5fe105bdbdd..658ce64c71eb 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1324,6 +1324,8 @@ static int boe_panel_disable(struct drm_panel *panel) mipi_dsi_dcs_set_display_off_multi(&ctx); mipi_dsi_dcs_enter_sleep_mode_multi(&ctx); + boe->dsi->mode_flags |= MIPI_DSI_MODE_LPM; + mipi_dsi_msleep(&ctx, 150); return ctx.accum_err; diff --git a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c index 4f8d6d8c07e4..dbdb7e3cb7b6 100644 --- a/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c +++ b/drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c @@ -98,9 +98,7 @@ static int feiyang_enable(struct drm_panel *panel) /* T12 (video & logic signal rise + backlight rise) T12 >= 200ms */ msleep(200); - mipi_dsi_dcs_set_display_on(ctx->dsi); - - return 0; + return mipi_dsi_dcs_set_display_on(ctx->dsi); } static int feiyang_disable(struct drm_panel *panel) diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c index eab67893da86..d7e5664a5838 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx83102.c +++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c @@ -1070,6 +1070,8 @@ static int hx83102_disable(struct drm_panel *panel) mipi_dsi_dcs_set_display_off_multi(&dsi_ctx); mipi_dsi_dcs_enter_sleep_mode_multi(&dsi_ctx); + dsi->mode_flags |= MIPI_DSI_MODE_LPM; + mipi_dsi_msleep(&dsi_ctx, 150); return dsi_ctx.accum_err; diff --git a/drivers/gpu/drm/panel/panel-himax-hx83121a.c b/drivers/gpu/drm/panel/panel-himax-hx83121a.c index ebe643ba4184..bed79aa06f46 100644 --- a/drivers/gpu/drm/panel/panel-himax-hx83121a.c +++ b/drivers/gpu/drm/panel/panel-himax-hx83121a.c @@ -596,8 +596,8 @@ static int himax_probe(struct mipi_dsi_device *dsi) ctx = devm_drm_panel_alloc(dev, struct himax, panel, &himax_panel_funcs, DRM_MODE_CONNECTOR_DSI); - if (!ctx) - return -ENOMEM; + if (IS_ERR(ctx)) + return PTR_ERR(ctx); ret = devm_regulator_bulk_get_const(&dsi->dev, ARRAY_SIZE(himax_supplies), diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 3d0bdba2a474..784e36d72c2b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -390,6 +390,8 @@ panfrost_ioctl_wait_bo(struct drm_device *dev, void *data, true, timeout); if (!ret) ret = timeout ? -ETIMEDOUT : -EBUSY; + else if (ret > 0) + ret = 0; drm_gem_object_put(gem_obj); diff --git a/drivers/gpu/drm/panthor/panthor_device.h b/drivers/gpu/drm/panthor/panthor_device.h index 4e4607bca7cc..a412a50eec76 100644 --- a/drivers/gpu/drm/panthor/panthor_device.h +++ b/drivers/gpu/drm/panthor/panthor_device.h @@ -187,9 +187,6 @@ struct panthor_device { /** @reclaim.shrinker: Shrinker instance */ struct shrinker *shrinker; - /** @reclaim.lock: Lock protecting all LRUs */ - struct mutex lock; - /** * @reclaim.unused: BOs with unused pages * diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c index 13295d7a593d..abe0c5bb1bca 100644 --- a/drivers/gpu/drm/panthor/panthor_gem.c +++ b/drivers/gpu/drm/panthor/panthor_gem.c @@ -1495,13 +1495,13 @@ panthor_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) if (!can_swap()) goto out; - freed += drm_gem_lru_scan(&ptdev->reclaim.unused, + freed += drm_gem_lru_scan(&ptdev->base, &ptdev->reclaim.unused, sc->nr_to_scan - freed, &remaining, panthor_gem_try_evict_no_resv_wait, NULL); if (freed >= sc->nr_to_scan) goto out; - freed += drm_gem_lru_scan(&ptdev->reclaim.mmapped, + freed += drm_gem_lru_scan(&ptdev->base, &ptdev->reclaim.mmapped, sc->nr_to_scan - freed, &remaining, panthor_gem_try_evict_no_resv_wait, NULL); if (freed >= sc->nr_to_scan) @@ -1515,7 +1515,7 @@ panthor_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) if (freed >= sc->nr_to_scan) goto out; - freed += drm_gem_lru_scan(&ptdev->reclaim.gpu_mapped_shared, + freed += drm_gem_lru_scan(&ptdev->base, &ptdev->reclaim.gpu_mapped_shared, sc->nr_to_scan - freed, &remaining, panthor_gem_try_evict, NULL); @@ -1544,21 +1544,16 @@ out: int panthor_gem_shrinker_init(struct panthor_device *ptdev) { struct shrinker *shrinker; - int ret; - - ret = drmm_mutex_init(&ptdev->base, &ptdev->reclaim.lock); - if (ret) - return ret; INIT_LIST_HEAD(&ptdev->reclaim.vms); - drm_gem_lru_init(&ptdev->reclaim.unused, &ptdev->reclaim.lock); - drm_gem_lru_init(&ptdev->reclaim.mmapped, &ptdev->reclaim.lock); - drm_gem_lru_init(&ptdev->reclaim.gpu_mapped_shared, &ptdev->reclaim.lock); + drm_gem_lru_init(&ptdev->reclaim.unused); + drm_gem_lru_init(&ptdev->reclaim.mmapped); + drm_gem_lru_init(&ptdev->reclaim.gpu_mapped_shared); ptdev->reclaim.gpu_mapped_count = 0; /* Teach lockdep about lock ordering wrt. shrinker: */ fs_reclaim_acquire(GFP_KERNEL); - might_lock(&ptdev->reclaim.lock); + might_lock(&ptdev->base.gem_lru_mutex); fs_reclaim_release(GFP_KERNEL); shrinker = shrinker_alloc(0, "drm-panthor-gem"); diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index 452d0b6d4668..9d4500850561 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -715,10 +715,10 @@ int panthor_vm_active(struct panthor_vm *vm) * never became active in the first place will be reclaimed last, but * that's an acceptable trade-off. */ - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); if (vm->reclaim.lru.count) list_move_tail(&vm->reclaim.lru_node, &ptdev->reclaim.vms); - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); /* Make sure we don't race with lock/unlock_region() calls * happening around VM bind operations. @@ -1962,9 +1962,9 @@ static void panthor_vm_free(struct drm_gpuvm *gpuvm) struct panthor_vm *vm = container_of(gpuvm, struct panthor_vm, base); struct panthor_device *ptdev = vm->ptdev; - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); list_del_init(&vm->reclaim.lru_node); - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); mutex_lock(&vm->heaps.lock); if (drm_WARN_ON(&ptdev->base, vm->heaps.pool)) @@ -2360,11 +2360,11 @@ void panthor_vm_update_bo_reclaim_lru_locked(struct panthor_gem_object *bo) drm_WARN_ON(&ptdev->base, vm); vm = container_of(vm_bo->vm, struct panthor_vm, base); - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); drm_gem_lru_move_tail_locked(&vm->reclaim.lru, &bo->base); if (list_empty(&vm->reclaim.lru_node)) list_move(&vm->reclaim.lru_node, &ptdev->reclaim.vms); - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); } } @@ -2774,7 +2774,7 @@ panthor_vm_create(struct panthor_device *ptdev, bool for_mcu, vm->kernel_auto_va.start = auto_kernel_va_start; vm->kernel_auto_va.end = vm->kernel_auto_va.start + auto_kernel_va_size - 1; - drm_gem_lru_init(&vm->reclaim.lru, &ptdev->reclaim.lock); + drm_gem_lru_init(&vm->reclaim.lru); INIT_LIST_HEAD(&vm->reclaim.lru_node); INIT_LIST_HEAD(&vm->node); INIT_LIST_HEAD(&vm->as.lru_node); @@ -3140,7 +3140,7 @@ panthor_mmu_reclaim_priv_bos(struct panthor_device *ptdev, LIST_HEAD(remaining_vms); LIST_HEAD(vms); - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); list_splice_init(&ptdev->reclaim.vms, &vms); while (freed < nr_to_scan) { @@ -3156,12 +3156,13 @@ panthor_mmu_reclaim_priv_bos(struct panthor_device *ptdev, continue; } - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); - freed += drm_gem_lru_scan(&vm->reclaim.lru, nr_to_scan - freed, + freed += drm_gem_lru_scan(&ptdev->base, &vm->reclaim.lru, + nr_to_scan - freed, remaining, shrink, NULL); - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); /* If the VM is still in the temporary list, remove it so we * can proceed with the next VM. @@ -3177,11 +3178,11 @@ panthor_mmu_reclaim_priv_bos(struct panthor_device *ptdev, list_add_tail(&vm->reclaim.lru_node, &remaining_vms); } - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); panthor_vm_put(vm); - mutex_lock(&ptdev->reclaim.lock); + mutex_lock(&ptdev->base.gem_lru_mutex); } /* Re-insert VMs with remaining data to reclaim at the beginning of @@ -3192,7 +3193,7 @@ panthor_mmu_reclaim_priv_bos(struct panthor_device *ptdev, */ list_splice_tail(&vms, &remaining_vms); list_splice(&remaining_vms, &ptdev->reclaim.vms); - mutex_unlock(&ptdev->reclaim.lock); + mutex_unlock(&ptdev->base.gem_lru_mutex); return freed; } diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 2bbb1168a3ff..1e6a2392d7c6 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -118,12 +118,13 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Complete initialization. */ ret = drm_dev_register(&qdev->ddev, ent->driver_data); if (ret) - goto modeset_cleanup; + goto poll_fini; drm_client_setup(&qdev->ddev, NULL); return 0; -modeset_cleanup: +poll_fini: + drm_kms_helper_poll_fini(&qdev->ddev); qxl_modeset_fini(qdev); unload: qxl_device_fini(qdev); @@ -154,6 +155,7 @@ qxl_pci_remove(struct pci_dev *pdev) { struct drm_device *dev = pci_get_drvdata(pdev); + drm_kms_helper_poll_fini(dev); drm_dev_unregister(dev); drm_atomic_helper_shutdown(dev); if (pci_is_vga(pdev) && pdev->revision < 5) diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c index b7397827889c..360a88ca8f0c 100644 --- a/drivers/gpu/drm/sti/sti_hda.c +++ b/drivers/gpu/drm/sti/sti_hda.c @@ -741,6 +741,7 @@ static int sti_hda_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct sti_hda *hda; struct resource *res; + int ret; DRM_INFO("%s\n", __func__); @@ -779,7 +780,9 @@ static int sti_hda_probe(struct platform_device *pdev) return PTR_ERR(hda->clk_hddac); } - drm_bridge_add(&hda->bridge); + ret = devm_drm_bridge_add(dev, &hda->bridge); + if (ret) + return ret; platform_set_drvdata(pdev, hda); @@ -788,10 +791,7 @@ static int sti_hda_probe(struct platform_device *pdev) static void sti_hda_remove(struct platform_device *pdev) { - struct sti_hda *hda = platform_get_drvdata(pdev); - component_del(&pdev->dev, &sti_hda_ops); - drm_bridge_remove(&hda->bridge); } static const struct of_device_id hda_of_match[] = { diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c index 376465b79b06..e2d957e51505 100644 --- a/drivers/gpu/drm/tiny/bochs.c +++ b/drivers/gpu/drm/tiny/bochs.c @@ -761,25 +761,21 @@ static int bochs_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent ret = pcim_enable_device(pdev); if (ret) - goto err_free_dev; + return ret; pci_set_drvdata(pdev, dev); ret = bochs_load(bochs); if (ret) - goto err_free_dev; + return ret; ret = drm_dev_register(dev, 0); if (ret) - goto err_free_dev; + return ret; drm_client_setup(dev, NULL); return ret; - -err_free_dev: - drm_dev_put(dev); - return ret; } static void bochs_pci_remove(struct pci_dev *pdev) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d85f0a37ac35..bcd76f6bb7f0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -739,7 +739,7 @@ static int ttm_bo_alloc_resource(struct ttm_buffer_object *bo, may_evict = (force_space && place->mem_type != TTM_PL_SYSTEM); ret = ttm_resource_alloc(bo, place, res, force_space ? &limit_pool : NULL); if (ret) { - if (ret != -ENOSPC && ret != -EAGAIN) { + if (ret != -ENOSPC) { dmem_cgroup_pool_state_put(limit_pool); return ret; } @@ -1177,17 +1177,13 @@ ttm_bo_swapout_cb(struct ttm_lru_walk *walk, struct ttm_buffer_object *bo) bdev->funcs->swap_notify(bo); if (ttm_tt_is_populated(tt)) { - spin_lock(&bdev->lru_lock); - ttm_resource_del_bulk_move(bo->resource, bo); - spin_unlock(&bdev->lru_lock); - ret = ttm_tt_swapout(bdev, tt, swapout_walk->gfp_flags); - - spin_lock(&bdev->lru_lock); - if (ret) - ttm_resource_add_bulk_move(bo->resource, bo); - ttm_resource_move_to_lru_tail(bo->resource); - spin_unlock(&bdev->lru_lock); + if (!ret) { + spin_lock(&bdev->lru_lock); + ttm_resource_del_bulk_move_unevictable(bo->resource, bo); + ttm_resource_move_to_lru_tail(bo->resource); + spin_unlock(&bdev->lru_lock); + } } out: diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index f83b7d5ec6c6..3e3c201a0222 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -1112,19 +1112,14 @@ long ttm_bo_shrink(struct ttm_operation_ctx *ctx, struct ttm_buffer_object *bo, if (lret < 0) return lret; - if (bo->bulk_move) { - spin_lock(&bdev->lru_lock); - ttm_resource_del_bulk_move(bo->resource, bo); - spin_unlock(&bdev->lru_lock); - } - lret = ttm_tt_backup(bdev, bo->ttm, (struct ttm_backup_flags) {.purge = flags.purge, .writeback = flags.writeback}); - if (lret <= 0 && bo->bulk_move) { + if (lret > 0) { spin_lock(&bdev->lru_lock); - ttm_resource_add_bulk_move(bo->resource, bo); + ttm_resource_del_bulk_move_unevictable(bo->resource, bo); + ttm_resource_move_to_lru_tail(bo->resource); spin_unlock(&bdev->lru_lock); } diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index 26a3689e5fd9..278bbe7a11ad 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -206,6 +206,14 @@ error_free: return NULL; } +static void __free_pages_gpu_account(struct page *p, unsigned int order, + bool reclaim) +{ + mod_lruvec_page_state(p, reclaim ? NR_GPU_RECLAIM : NR_GPU_ACTIVE, + -(1 << order)); + __free_pages(p, order); +} + /* Reset the caching and pages of size 1 << order */ static void ttm_pool_free_page(struct ttm_pool *pool, enum ttm_caching caching, unsigned int order, struct page *p, bool reclaim) @@ -223,9 +231,7 @@ static void ttm_pool_free_page(struct ttm_pool *pool, enum ttm_caching caching, #endif if (!pool || !ttm_pool_uses_dma_alloc(pool)) { - mod_lruvec_page_state(p, reclaim ? NR_GPU_RECLAIM : NR_GPU_ACTIVE, - -(1 << order)); - __free_pages(p, order); + __free_pages_gpu_account(p, order, reclaim); return; } @@ -606,7 +612,7 @@ static int ttm_pool_restore_commit(struct ttm_pool_tt_restore *restore, */ ttm_pool_split_for_swap(restore->pool, p); copy_highpage(restore->alloced_page + i, p); - __free_pages(p, 0); + __free_pages_gpu_account(p, 0, false); } restore->restored_pages++; @@ -1068,7 +1074,7 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt, if (flags->purge) { shrunken += num_pages; page->private = 0; - __free_pages(page, order); + __free_pages_gpu_account(page, order, false); memset(tt->pages + i, 0, num_pages * sizeof(*tt->pages)); } @@ -1109,7 +1115,7 @@ long ttm_pool_backup(struct ttm_pool *pool, struct ttm_tt *tt, } handle = shandle; tt->pages[i] = ttm_backup_handle_to_page_ptr(handle); - put_page(page); + __free_pages_gpu_account(page, 0, false); shrunken++; } diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 9f36631d48b6..154d6739256f 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -292,6 +292,19 @@ void ttm_resource_del_bulk_move(struct ttm_resource *res, ttm_lru_bulk_move_del(bo->bulk_move, res); } +/* + * Remove a resource from its bulk_move, bypassing the unevictable check. + * Use only when the resource is known to still be tracked in the range despite + * the BO having just become unevictable; asserts that this is the case. + */ +void ttm_resource_del_bulk_move_unevictable(struct ttm_resource *res, + struct ttm_buffer_object *bo) +{ + WARN_ON_ONCE(!ttm_resource_unevictable(res, bo)); + if (bo->bulk_move) + ttm_lru_bulk_move_del(bo->bulk_move, res); +} + /* Move a resource to the LRU or bulk tail */ void ttm_resource_move_to_lru_tail(struct ttm_resource *res) { @@ -385,8 +398,11 @@ int ttm_resource_alloc(struct ttm_buffer_object *bo, if (man->cg) { ret = dmem_cgroup_try_charge(man->cg, bo->base.size, &pool, ret_limit_pool); - if (ret) + if (ret) { + if (ret == -EAGAIN) + ret = -ENOSPC; return ret; + } } ret = man->func->alloc(man, bo, place, res_ptr); diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index c01fa90def4c..0e266b29317f 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -126,20 +126,6 @@ v3d_performance_query_info_free(struct v3d_performance_query_info *query_info, } static void -v3d_cpu_job_free(struct drm_sched_job *sched_job) -{ - struct v3d_cpu_job *job = to_cpu_job(sched_job); - - v3d_timestamp_query_info_free(&job->timestamp_query, - job->timestamp_query.count); - - v3d_performance_query_info_free(&job->performance_query, - job->performance_query.count); - - v3d_job_cleanup(&job->base); -} - -static void v3d_switch_perfmon(struct v3d_dev *v3d, struct v3d_job *job) { struct v3d_perfmon *perfmon = v3d->global_perfmon; @@ -830,7 +816,7 @@ static const struct drm_sched_backend_ops v3d_cache_clean_sched_ops = { static const struct drm_sched_backend_ops v3d_cpu_sched_ops = { .run_job = v3d_cpu_job_run, - .free_job = v3d_cpu_job_free + .free_job = v3d_sched_job_free }; static int diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index d0f949a49dd2..1db43c6a078d 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -126,6 +126,24 @@ v3d_render_job_free(struct kref *ref) v3d_job_free(ref); } +static void +v3d_cpu_job_free(struct kref *ref) +{ + struct v3d_cpu_job *job = container_of(ref, struct v3d_cpu_job, + base.refcount); + + v3d_timestamp_query_info_free(&job->timestamp_query, + job->timestamp_query.count); + + v3d_performance_query_info_free(&job->performance_query, + job->performance_query.count); + + if (job->indirect_csd.indirect) + drm_gem_object_put(job->indirect_csd.indirect); + + v3d_job_free(ref); +} + void v3d_job_cleanup(struct v3d_job *job) { if (!job) @@ -1313,7 +1331,7 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, trace_v3d_submit_cpu_ioctl(&v3d->drm, cpu_job->job_type); ret = v3d_job_init(v3d, file_priv, &cpu_job->base, - v3d_job_free, 0, &se, V3D_CPU); + v3d_cpu_job_free, 0, &se, V3D_CPU); if (ret) { v3d_job_deallocate((void *)&cpu_job); goto fail; @@ -1396,8 +1414,6 @@ fail: v3d_job_cleanup((void *)csd_job); v3d_job_cleanup(clean_job); v3d_put_multisync_post_deps(&se); - kvfree(cpu_job->timestamp_query.queries); - kvfree(cpu_job->performance_query.queries); return ret; } |
