diff options
45 files changed, 703 insertions, 522 deletions
diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 31ef4adc91c9..ab347dec5079 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -28,22 +28,16 @@ them, but also all the virtual ones used by KVM, so everyone qualifies). Contact: Daniel Vetter, Thierry Reding, respective driver maintainers -Switch from reference/unreference to get/put --------------------------------------------- - -For some reason DRM core uses ``reference``/``unreference`` suffixes for -refcounting functions, but kernel uses ``get``/``put`` (e.g. -``kref_get``/``put()``). It would be good to switch over for consistency, and -it's shorter. Needs to be done in 3 steps for each pair of functions: -* Create new ``get``/``put`` functions, define the old names as compatibility - wrappers -* Switch over each file/driver using a cocci-generated spatch. -* Once all users of the old names are gone, remove them. +Remove custom dumb_map_offset implementations +--------------------------------------------- -This way drivers/patches in the progress of getting merged won't break. +All GEM based drivers should be using drm_gem_create_mmap_offset() instead. +Audit each individual driver, make sure it'll work with the generic +implementation (there's lots of outdated locking leftovers in various +implementations), and then remove it. -Contact: Daniel Vetter +Contact: Daniel Vetter, respective driver maintainers Convert existing KMS drivers to atomic modesetting -------------------------------------------------- diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 7f3be3506057..1fafc2f8e8f9 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -10,7 +10,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm_scatter.o drm_pci.o \ drm_sysfs.o drm_hashtab.o drm_mm.o \ drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o \ - drm_info.o drm_encoder_slave.o \ + drm_encoder_slave.o \ drm_trace_points.o drm_prime.o \ drm_rect.o drm_vma_manager.o drm_flip_work.o \ drm_modeset_lock.o drm_atomic.o drm_bridge.o \ diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index 2af847ebca34..206a76abf771 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -190,7 +190,7 @@ err_unload: arcpgu_unload(drm); err_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -201,7 +201,7 @@ static int arcpgu_remove(struct platform_device *pdev) drm_dev_unregister(drm); arcpgu_unload(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index ee6b98efa9c2..afd491018bfc 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -379,7 +379,7 @@ static void tc358764_detach(struct drm_bridge *bridge) drm_fb_helper_remove_one_connector(drm->fb_helper, &ctx->connector); drm_panel_detach(ctx->panel); ctx->panel = NULL; - drm_connector_unreference(&ctx->connector); + drm_connector_put(&ctx->connector); } static const struct drm_bridge_funcs tc358764_bridge_funcs = { diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index fa95f9974f6d..bc9fc9665614 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1460,6 +1460,9 @@ void drm_atomic_helper_wait_for_flip_done(struct drm_device *dev, DRM_ERROR("[CRTC:%d:%s] flip_done timed out\n", crtc->base.id, crtc->name); } + + if (old_state->fake_commit) + complete_all(&old_state->fake_commit->flip_done); } EXPORT_SYMBOL(drm_atomic_helper_wait_for_flip_done); @@ -2217,8 +2220,10 @@ void drm_atomic_helper_commit_cleanup_done(struct drm_atomic_state *old_state) spin_unlock(&crtc->commit_lock); } - if (old_state->fake_commit) + if (old_state->fake_commit) { complete_all(&old_state->fake_commit->cleanup_done); + WARN_ON(!try_wait_for_completion(&old_state->fake_commit->hw_done)); + } } EXPORT_SYMBOL(drm_atomic_helper_commit_cleanup_done); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 373bd4c2b698..f8468eae0503 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -32,6 +32,8 @@ #include <drm/drm_debugfs.h> #include <drm/drm_edid.h> #include <drm/drm_atomic.h> +#include <drm/drm_auth.h> +#include <drm/drm_gem.h> #include <drm/drmP.h> #include "drm_internal.h" @@ -43,6 +45,93 @@ * Initialization, etc. **************************************************/ +static int drm_name_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_minor *minor = node->minor; + struct drm_device *dev = minor->dev; + struct drm_master *master; + + mutex_lock(&dev->master_mutex); + master = dev->master; + seq_printf(m, "%s", dev->driver->name); + if (dev->dev) + seq_printf(m, " dev=%s", dev_name(dev->dev)); + if (master && master->unique) + seq_printf(m, " master=%s", master->unique); + if (dev->unique) + seq_printf(m, " unique=%s", dev->unique); + seq_printf(m, "\n"); + mutex_unlock(&dev->master_mutex); + + return 0; +} + +static int drm_clients_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_file *priv; + kuid_t uid; + + seq_printf(m, + "%20s %5s %3s master a %5s %10s\n", + "command", + "pid", + "dev", + "uid", + "magic"); + + /* dev->filelist is sorted youngest first, but we want to present + * oldest first (i.e. kernel, servers, clients), so walk backwardss. + */ + mutex_lock(&dev->filelist_mutex); + list_for_each_entry_reverse(priv, &dev->filelist, lhead) { + struct task_struct *task; + + rcu_read_lock(); /* locks pid_task()->comm */ + task = pid_task(priv->pid, PIDTYPE_PID); + uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; + seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n", + task ? task->comm : "<unknown>", + pid_vnr(priv->pid), + priv->minor->index, + drm_is_current_master(priv) ? 'y' : 'n', + priv->authenticated ? 'y' : 'n', + from_kuid_munged(seq_user_ns(m), uid), + priv->magic); + rcu_read_unlock(); + } + mutex_unlock(&dev->filelist_mutex); + return 0; +} + +static int drm_gem_one_name_info(int id, void *ptr, void *data) +{ + struct drm_gem_object *obj = ptr; + struct seq_file *m = data; + + seq_printf(m, "%6d %8zd %7d %8d\n", + obj->name, obj->size, + obj->handle_count, + kref_read(&obj->refcount)); + return 0; +} + +static int drm_gem_name_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + + seq_printf(m, " name size handles refcount\n"); + + mutex_lock(&dev->object_name_lock); + idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m); + mutex_unlock(&dev->object_name_lock); + + return 0; +} + static const struct drm_info_list drm_debugfs_list[] = { {"name", drm_name_info, 0}, {"clients", drm_clients_info, 0}, diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index e2ffecd5e453..12e5e2be7890 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -704,19 +704,6 @@ void drm_dev_put(struct drm_device *dev) } EXPORT_SYMBOL(drm_dev_put); -/** - * drm_dev_unref - Drop reference of a DRM device - * @dev: device to drop reference of or NULL - * - * This is a compatibility alias for drm_dev_put() and should not be used by new - * code. - */ -void drm_dev_unref(struct drm_device *dev) -{ - drm_dev_put(dev); -} -EXPORT_SYMBOL(drm_dev_unref); - static int create_compat_control_link(struct drm_device *dev) { struct drm_minor *minor; diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c deleted file mode 100644 index 6b68e9088436..000000000000 --- a/drivers/gpu/drm/drm_info.c +++ /dev/null @@ -1,137 +0,0 @@ -/** - * \file drm_info.c - * DRM info file implementations - * - * \author Ben Gamari <bgamari@gmail.com> - */ - -/* - * Created: Sun Dec 21 13:09:50 2008 by bgamari@gmail.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright 2008 Ben Gamari <bgamari@gmail.com> - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ - -#include <linux/seq_file.h> -#include <drm/drmP.h> -#include <drm/drm_gem.h> - -#include "drm_internal.h" -#include "drm_legacy.h" - -/** - * Called when "/proc/dri/.../name" is read. - * - * Prints the device name together with the bus id if available. - */ -int drm_name_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_minor *minor = node->minor; - struct drm_device *dev = minor->dev; - struct drm_master *master; - - mutex_lock(&dev->master_mutex); - master = dev->master; - seq_printf(m, "%s", dev->driver->name); - if (dev->dev) - seq_printf(m, " dev=%s", dev_name(dev->dev)); - if (master && master->unique) - seq_printf(m, " master=%s", master->unique); - if (dev->unique) - seq_printf(m, " unique=%s", dev->unique); - seq_printf(m, "\n"); - mutex_unlock(&dev->master_mutex); - - return 0; -} - -/** - * Called when "/proc/dri/.../clients" is read. - * - */ -int drm_clients_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - struct drm_file *priv; - kuid_t uid; - - seq_printf(m, - "%20s %5s %3s master a %5s %10s\n", - "command", - "pid", - "dev", - "uid", - "magic"); - - /* dev->filelist is sorted youngest first, but we want to present - * oldest first (i.e. kernel, servers, clients), so walk backwardss. - */ - mutex_lock(&dev->filelist_mutex); - list_for_each_entry_reverse(priv, &dev->filelist, lhead) { - struct task_struct *task; - - rcu_read_lock(); /* locks pid_task()->comm */ - task = pid_task(priv->pid, PIDTYPE_PID); - uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; - seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n", - task ? task->comm : "<unknown>", - pid_vnr(priv->pid), - priv->minor->index, - drm_is_current_master(priv) ? 'y' : 'n', - priv->authenticated ? 'y' : 'n', - from_kuid_munged(seq_user_ns(m), uid), - priv->magic); - rcu_read_unlock(); - } - mutex_unlock(&dev->filelist_mutex); - return 0; -} - -static int drm_gem_one_name_info(int id, void *ptr, void *data) -{ - struct drm_gem_object *obj = ptr; - struct seq_file *m = data; - - seq_printf(m, "%6d %8zd %7d %8d\n", - obj->name, obj->size, - obj->handle_count, - kref_read(&obj->refcount)); - return 0; -} - -int drm_gem_name_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - - seq_printf(m, " name size handles refcount\n"); - - mutex_lock(&dev->object_name_lock); - idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m); - mutex_unlock(&dev->object_name_lock); - - return 0; -} diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h index 0c4eb4a9ab31..c7a7d7ce5d1c 100644 --- a/drivers/gpu/drm/drm_internal.h +++ b/drivers/gpu/drm/drm_internal.h @@ -56,11 +56,6 @@ void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpr struct drm_minor *drm_minor_acquire(unsigned int minor_id); void drm_minor_release(struct drm_minor *minor); -/* drm_info.c */ -int drm_name_info(struct seq_file *m, void *data); -int drm_clients_info(struct seq_file *m, void* data); -int drm_gem_name_info(struct seq_file *m, void *data); - /* drm_vblank.c */ void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe); void drm_vblank_cleanup(struct drm_device *dev); diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 5737cb8c6f03..231e3f6d5f41 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -663,24 +663,33 @@ EXPORT_SYMBOL(drm_gem_prime_handle_to_fd); */ int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { - /* Used by drm_gem_mmap() to lookup the GEM object */ - struct drm_file priv = { - .minor = obj->dev->primary, - }; - struct file fil = { - .private_data = &priv, - }; + struct drm_file *priv; + struct file *fil; int ret; - ret = drm_vma_node_allow(&obj->vma_node, &priv); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + fil = kzalloc(sizeof(*fil), GFP_KERNEL); + if (!priv || !fil) { + ret = -ENOMEM; + goto out; + } + + /* Used by drm_gem_mmap() to lookup the GEM object */ + priv->minor = obj->dev->primary; + fil->private_data = priv; + + ret = drm_vma_node_allow(&obj->vma_node, priv); if (ret) - return ret; + goto out; vma->vm_pgoff += drm_vma_node_start(&obj->vma_node); - ret = obj->dev->driver->fops->mmap(&fil, vma); + ret = obj->dev->driver->fops->mmap(fil, vma); - drm_vma_node_revoke(&obj->vma_node, &priv); + drm_vma_node_revoke(&obj->vma_node, priv); +out: + kfree(priv); + kfree(fil); return ret; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 83c1f46670bf..52802e6049e0 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -550,7 +550,7 @@ out_register: out_bind: kfree(priv); out_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -567,7 +567,7 @@ static void etnaviv_unbind(struct device *dev) drm->dev_private = NULL; kfree(priv); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops etnaviv_master_ops = { diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index df7247cd93f9..d8c5cc34e22e 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -594,17 +594,7 @@ dw_hdmi_mode_valid(struct drm_connector *connector, dev_dbg(connector->dev->dev, "%s: vclk:%d venc=%d hdmi=%d\n", __func__, vclk_freq, venc_freq, hdmi_freq); - /* Finally filter by configurable vclk frequencies for VIC modes */ - switch (vclk_freq) { - case 54000: - case 74250: - case 148500: - case 297000: - case 594000: - return MODE_OK; - } - - return MODE_CLOCK_RANGE; + return meson_vclk_vic_supported_freq(vclk_freq); } /* Encoder */ diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c index 9aebc5e4b418..691a9fd16b36 100644 --- a/drivers/gpu/drm/meson/meson_overlay.c +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -16,6 +16,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_rect.h> #include "meson_overlay.h" @@ -532,6 +533,7 @@ static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = { .atomic_check = meson_overlay_atomic_check, .atomic_disable = meson_overlay_atomic_disable, .atomic_update = meson_overlay_atomic_update, + .prepare_fb = drm_gem_fb_prepare_fb, }; static const struct drm_plane_funcs meson_overlay_funcs = { diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 12a47b4f65a5..8ee2cf9e47cd 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -32,6 +32,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_rect.h> #include "meson_plane.h" @@ -322,6 +323,7 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = { .atomic_check = meson_plane_atomic_check, .atomic_disable = meson_plane_atomic_disable, .atomic_update = meson_plane_atomic_update, + .prepare_fb = drm_gem_fb_prepare_fb, }; static const struct drm_plane_funcs meson_plane_funcs = { diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index ae5473257f72..f6ba35a405f8 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -117,6 +117,8 @@ #define HDMI_PLL_RESET BIT(28) #define HDMI_PLL_LOCK BIT(31) +#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001) + /* VID PLL Dividers */ enum { VID_PLL_DIV_1 = 0, @@ -323,7 +325,7 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) enum { /* PLL O1 O2 O3 VP DV EN TX */ /* 4320 /4 /4 /1 /5 /1 => /2 /2 */ - MESON_VCLK_HDMI_ENCI_54000 = 1, + MESON_VCLK_HDMI_ENCI_54000 = 0, /* 4320 /4 /4 /1 /5 /1 => /1 /2 */ MESON_VCLK_HDMI_DDR_54000, /* 2970 /4 /1 /1 /5 /1 => /1 /2 */ @@ -339,6 +341,7 @@ enum { }; struct meson_vclk_params { + unsigned int pixel_freq; unsigned int pll_base_freq; unsigned int pll_od1; unsigned int pll_od2; @@ -347,6 +350,7 @@ struct meson_vclk_params { unsigned int vclk_div; } params[] = { [MESON_VCLK_HDMI_ENCI_54000] = { + .pixel_freq = 54000, .pll_base_freq = 4320000, .pll_od1 = 4, .pll_od2 = 4, @@ -355,6 +359,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_54000] = { + .pixel_freq = 54000, .pll_base_freq = 4320000, .pll_od1 = 4, .pll_od2 = 4, @@ -363,6 +368,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_148500] = { + .pixel_freq = 148500, .pll_base_freq = 2970000, .pll_od1 = 4, .pll_od2 = 1, @@ -371,6 +377,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_74250] = { + .pixel_freq = 74250, .pll_base_freq = 2970000, .pll_od1 = 2, .pll_od2 = 2, @@ -379,6 +386,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_148500] = { + .pixel_freq = 148500, .pll_base_freq = 2970000, .pll_od1 = 1, .pll_od2 = 2, @@ -387,6 +395,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_297000] = { + .pixel_freq = 297000, .pll_base_freq = 2970000, .pll_od1 = 1, .pll_od2 = 1, @@ -395,6 +404,7 @@ struct meson_vclk_params { .vclk_div = 2, }, [MESON_VCLK_HDMI_594000] = { + .pixel_freq = 594000, .pll_base_freq = 5940000, .pll_od1 = 1, .pll_od2 = 1, @@ -402,6 +412,7 @@ struct meson_vclk_params { .vid_pll_div = VID_PLL_DIV_5, .vclk_div = 1, }, + { /* sentinel */ }, }; static inline unsigned int pll_od_to_reg(unsigned int od) @@ -626,12 +637,37 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, pll_freq); } +enum drm_mode_status +meson_vclk_vic_supported_freq(unsigned int freq) +{ + int i; + + DRM_DEBUG_DRIVER("freq = %d\n", freq); + + for (i = 0 ; params[i].pixel_freq ; ++i) { + DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n", + i, params[i].pixel_freq, + FREQ_1000_1001(params[i].pixel_freq)); + /* Match strict frequency */ + if (freq == params[i].pixel_freq) + return MODE_OK; + /* Match 1000/1001 variant */ + if (freq == FREQ_1000_1001(params[i].pixel_freq)) + return MODE_OK; + } + + return MODE_CLOCK_RANGE; +} +EXPORT_SYMBOL_GPL(meson_vclk_vic_supported_freq); + static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, unsigned int od1, unsigned int od2, unsigned int od3, unsigned int vid_pll_div, unsigned int vclk_div, unsigned int hdmi_tx_div, unsigned int venc_div, - bool hdmi_use_enci) + bool hdmi_use_enci, bool vic_alternate_clock) { + unsigned int m = 0, frac = 0; + /* Set HDMI-TX sys clock */ regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, CTS_HDMI_SYS_SEL_MASK, 0); @@ -646,34 +682,38 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) { switch (pll_base_freq) { case 2970000: - meson_hdmi_pll_set_params(priv, 0x3d, 0xe00, - od1, od2, od3); + m = 0x3d; + frac = vic_alternate_clock ? 0xd02 : 0xe00; break; case 4320000: - meson_hdmi_pll_set_params(priv, 0x5a, 0, - od1, od2, od3); + m = vic_alternate_clock ? 0x59 : 0x5a; + frac = vic_alternate_clock ? 0xe8f : 0; break; case 5940000: - meson_hdmi_pll_set_params(priv, 0x7b, 0xc00, - od1, od2, od3); + m = 0x7b; + frac = vic_alternate_clock ? 0xa05 : 0xc00; break; } + + meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { switch (pll_base_freq) { case 2970000: - meson_hdmi_pll_set_params(priv, 0x7b, 0x300, - od1, od2, od3); + m = 0x7b; + frac = vic_alternate_clock ? 0x281 : 0x300; break; case 4320000: - meson_hdmi_pll_set_params(priv, 0xb4, 0, - od1, od2, od3); + m = vic_alternate_clock ? 0xb3 : 0xb4; + frac = vic_alternate_clock ? 0x347 : 0; break; case 5940000: - meson_hdmi_pll_set_params(priv, 0xf7, 0x200, - od1, od2, od3); + m = 0xf7; + frac = vic_alternate_clock ? 0x102 : 0x200; break; } + + meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } /* Setup vid_pll divider */ @@ -826,6 +866,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, unsigned int vclk_freq, unsigned int venc_freq, unsigned int dac_freq, bool hdmi_use_enci) { + bool vic_alternate_clock = false; unsigned int freq; unsigned int hdmi_tx_div; unsigned int venc_div; @@ -843,7 +884,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, * - encp encoder */ meson_vclk_set(priv, vclk_freq * 10, 0, 0, 0, - VID_PLL_DIV_5, 2, 1, 1, false); + VID_PLL_DIV_5, 2, 1, 1, false, false); return; } @@ -863,31 +904,35 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, return; } - switch (vclk_freq) { - case 54000: - if (hdmi_use_enci) - freq = MESON_VCLK_HDMI_ENCI_54000; - else - freq = MESON_VCLK_HDMI_DDR_54000; - break; - case 74250: - freq = MESON_VCLK_HDMI_74250; - break; - case 148500: - if (dac_freq != 148500) - freq = MESON_VCLK_HDMI_DDR_148500; - else - freq = MESON_VCLK_HDMI_148500; - break; - case 297000: - freq = MESON_VCLK_HDMI_297000; - break; - case 594000: - freq = MESON_VCLK_HDMI_594000; - break; - default: - pr_err("Fatal Error, invalid HDMI vclk freq %d\n", - vclk_freq); + for (freq = 0 ; params[freq].pixel_freq ; ++freq) { + if (vclk_freq == params[freq].pixel_freq || + vclk_freq == FREQ_1000_1001(params[freq].pixel_freq)) { + if (vclk_freq != params[freq].pixel_freq) + vic_alternate_clock = true; + else + vic_alternate_clock = false; + + if (freq == MESON_VCLK_HDMI_ENCI_54000 && + !hdmi_use_enci) + continue; + + if (freq == MESON_VCLK_HDMI_DDR_54000 && + hdmi_use_enci) + continue; + + if (freq == MESON_VCLK_HDMI_DDR_148500 && + dac_freq == vclk_freq) + continue; + + if (freq == MESON_VCLK_HDMI_148500 && + dac_freq != vclk_freq) + continue; + break; + } + } + + if (!params[freq].pixel_freq) { + pr_err("Fatal Error, invalid HDMI vclk freq %d\n", vclk_freq); return; } @@ -895,6 +940,6 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, params[freq].pll_od1, params[freq].pll_od2, params[freq].pll_od3, params[freq].vid_pll_div, params[freq].vclk_div, hdmi_tx_div, venc_div, - hdmi_use_enci); + hdmi_use_enci, vic_alternate_clock); } EXPORT_SYMBOL_GPL(meson_vclk_setup); diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 869fa3a3073e..4bd8752da02a 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -32,6 +32,8 @@ enum { enum drm_mode_status meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); +enum drm_mode_status +meson_vclk_vic_supported_freq(unsigned int freq); void meson_vclk_setup(struct meson_drm *priv, unsigned int target, unsigned int vclk_freq, unsigned int venc_freq, diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index acbbad3e322c..e95e0e7a7fa1 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -697,6 +697,132 @@ union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = { }, }; +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p24 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+1660-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p25 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+1440-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p30 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+560-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + struct meson_hdmi_venc_vic_mode { unsigned int vic; union meson_hdmi_venc_mode *mode; @@ -717,6 +843,9 @@ struct meson_hdmi_venc_vic_mode { { 34, &meson_hdmi_encp_mode_1080p30 }, { 31, &meson_hdmi_encp_mode_1080p50 }, { 16, &meson_hdmi_encp_mode_1080p60 }, + { 93, &meson_hdmi_encp_mode_2160p24 }, + { 94, &meson_hdmi_encp_mode_2160p25 }, + { 95, &meson_hdmi_encp_mode_2160p30 }, { 0, NULL}, /* sentinel */ }; diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 2393e6d16ffd..88ba003979e6 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -417,7 +417,7 @@ static int mxsfb_probe(struct platform_device *pdev) err_unload: mxsfb_unload(drm); err_free: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -428,7 +428,7 @@ static int mxsfb_remove(struct platform_device *pdev) drm_dev_unregister(drm); mxsfb_unload(drm); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index bf49c55b0f2c..9e9255ee59cd 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -48,8 +48,12 @@ static const u32 sunxi_rgb2yuv_coef[12] = { /* * These coefficients are taken from the A33 BSP from Allwinner. * - * The formula is for each component, each coefficient being multiplied by - * 1024 and each constant being multiplied by 16: + * The first three values of each row are coded as 13-bit signed fixed-point + * numbers, with 10 bits for the fractional part. The fourth value is a + * constant coded as a 14-bit signed fixed-point number with 4 bits for the + * fractional part. + * + * The values in table order give the following colorspace translation: * G = 1.164 * Y - 0.391 * U - 0.813 * V + 135 * R = 1.164 * Y + 1.596 * V - 222 * B = 1.164 * Y + 2.018 * U + 276 @@ -155,6 +159,36 @@ static int sun4i_backend_drm_format_to_layer(u32 format, u32 *mode) return 0; } +static const uint32_t sun4i_backend_formats[] = { + DRM_FORMAT_ARGB1555, + DRM_FORMAT_ARGB4444, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGB565, + DRM_FORMAT_RGB888, + DRM_FORMAT_RGBA4444, + DRM_FORMAT_RGBA5551, + DRM_FORMAT_UYVY, + DRM_FORMAT_VYUY, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_YUYV, + DRM_FORMAT_YVYU, +}; + +bool sun4i_backend_format_is_supported(uint32_t fmt, uint64_t modifier) +{ + unsigned int i; + + if (modifier != DRM_FORMAT_MOD_LINEAR) + return false; + + for (i = 0; i < ARRAY_SIZE(sun4i_backend_formats); i++) + if (sun4i_backend_formats[i] == fmt) + return true; + + return false; +} + int sun4i_backend_update_layer_coord(struct sun4i_backend *backend, int layer, struct drm_plane *plane) { @@ -395,6 +429,15 @@ int sun4i_backend_update_layer_zpos(struct sun4i_backend *backend, int layer, return 0; } +void sun4i_backend_cleanup_layer(struct sun4i_backend *backend, + int layer) +{ + regmap_update_bits(backend->engine.regs, + SUN4I_BACKEND_ATTCTL_REG0(layer), + SUN4I_BACKEND_ATTCTL_REG0_LAY_VDOEN | + SUN4I_BACKEND_ATTCTL_REG0_LAY_YUVEN, 0); +} + static bool sun4i_backend_plane_uses_scaler(struct drm_plane_state *state) { u16 src_h = state->src_h >> 16; @@ -413,11 +456,50 @@ static bool sun4i_backend_plane_uses_frontend(struct drm_plane_state *state) { struct sun4i_layer *layer = plane_to_sun4i_layer(state->plane); struct sun4i_backend *backend = layer->backend; + uint32_t format = state->fb->format->format; + uint64_t modifier = state->fb->modifier; if (IS_ERR(backend->frontend)) return false; - return sun4i_backend_plane_uses_scaler(state); + if (!sun4i_frontend_format_is_supported(format, modifier)) + return false; + + if (!sun4i_backend_format_is_supported(format, modifier)) + return true; + + /* + * TODO: The backend alone allows 2x and 4x integer scaling, including + * support for an alpha component (which the frontend doesn't support). + * Use the backend directly instead of the frontend in this case, with + * another test to return false. + */ + + if (sun4i_backend_plane_uses_scaler(state)) + return true; + + /* + * Here the format is supported by both the frontend and the backend + * and no frontend scaling is required, so use the backend directly. + */ + return false; +} + +static bool sun4i_backend_plane_is_supported(struct drm_plane_state *state, + bool *uses_frontend) +{ + if (sun4i_backend_plane_uses_frontend(state)) { + *uses_frontend = true; + return true; + } + + *uses_frontend = false; + + /* Scaling is not supported without the frontend. */ + if (sun4i_backend_plane_uses_scaler(state)) + return false; + + return true; } static void sun4i_backend_atomic_begin(struct sunxi_engine *engine, @@ -460,14 +542,19 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, struct drm_framebuffer *fb = plane_state->fb; struct drm_format_name_buf format_name; - if (sun4i_backend_plane_uses_frontend(plane_state)) { + if (!sun4i_backend_plane_is_supported(plane_state, + &layer_state->uses_frontend)) + return -EINVAL; + + if (layer_state->uses_frontend) { DRM_DEBUG_DRIVER("Using the frontend for plane %d\n", plane->index); - - layer_state->uses_frontend = true; num_frontend_planes++; } else { - layer_state->uses_frontend = false; + if (fb->format->is_yuv) { + DRM_DEBUG_DRIVER("Plane FB format is YUV\n"); + num_yuv_planes++; + } } DRM_DEBUG_DRIVER("Plane FB format is %s\n", @@ -476,11 +563,6 @@ static int sun4i_backend_atomic_check(struct sunxi_engine *engine, if (fb->format->has_alpha || (plane_state->alpha != DRM_BLEND_ALPHA_OPAQUE)) num_alpha_planes++; - if (fb->format->is_yuv) { - DRM_DEBUG_DRIVER("Plane FB format is YUV\n"); - num_yuv_planes++; - } - DRM_DEBUG_DRIVER("Plane zpos is %d\n", plane_state->normalized_zpos); diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h index e3d4c6035eb2..01f66463271b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.h +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -198,6 +198,7 @@ engine_to_sun4i_backend(struct sunxi_engine *engine) void sun4i_backend_layer_enable(struct sun4i_backend *backend, int layer, bool enable); +bool sun4i_backend_format_is_supported(uint32_t fmt, uint64_t modifier); int sun4i_backend_update_layer_coord(struct sun4i_backend *backend, int layer, struct drm_plane *plane); int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, @@ -208,5 +209,7 @@ int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend, int layer, uint32_t in_fmt); int sun4i_backend_update_layer_zpos(struct sun4i_backend *backend, int layer, struct drm_plane *plane); +void sun4i_backend_cleanup_layer(struct sun4i_backend *backend, + int layer); #endif /* _SUN4I_BACKEND_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index ef773d36baf0..ccdeae6299eb 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -28,6 +28,16 @@ #include "sun4i_tcon.h" #include "sun8i_tcon_top.h" +static int drm_sun4i_gem_dumb_create(struct drm_file *file_priv, + struct drm_device *drm, + struct drm_mode_create_dumb *args) +{ + /* The hardware only allows even pitches for YUV buffers. */ + args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), 2); + + return drm_gem_cma_dumb_create_internal(file_priv, drm, args); +} + DEFINE_DRM_GEM_CMA_FOPS(sun4i_drv_fops); static struct drm_driver sun4i_drv_driver = { @@ -42,7 +52,7 @@ static struct drm_driver sun4i_drv_driver = { .minor = 0, /* GEM Operations */ - .dumb_create = drm_gem_cma_dumb_create, + .dumb_create = drm_sun4i_gem_dumb_create, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index ddf6cfa6dd23..1a7ebc45747e 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -107,8 +107,34 @@ EXPORT_SYMBOL(sun4i_frontend_update_buffer); static int sun4i_frontend_drm_format_to_input_fmt(uint32_t fmt, u32 *val) { switch (fmt) { - case DRM_FORMAT_ARGB8888: - *val = 5; + case DRM_FORMAT_XRGB8888: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB; + return 0; + + default: + return -EINVAL; + } +} + +static int sun4i_frontend_drm_format_to_input_mode(uint32_t fmt, u32 *val) +{ + if (drm_format_num_planes(fmt) == 1) + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED; + else + return -EINVAL; + + return 0; +} + +static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val) +{ + switch (fmt) { + case DRM_FORMAT_BGRX8888: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX; + return 0; + + case DRM_FORMAT_XRGB8888: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB; return 0; default: @@ -119,9 +145,12 @@ static int sun4i_frontend_drm_format_to_input_fmt(uint32_t fmt, u32 *val) static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val) { switch (fmt) { + case DRM_FORMAT_BGRX8888: + *val = SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_BGRX8888; + return 0; + case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_ARGB8888: - *val = 2; + *val = SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888; return 0; default: @@ -129,22 +158,54 @@ static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val) } } +static const uint32_t sun4i_frontend_formats[] = { + DRM_FORMAT_BGRX8888, + DRM_FORMAT_XRGB8888, +}; + +bool sun4i_frontend_format_is_supported(uint32_t fmt, uint64_t modifier) +{ + unsigned int i; + + if (modifier != DRM_FORMAT_MOD_LINEAR) + return false; + + for (i = 0; i < ARRAY_SIZE(sun4i_frontend_formats); i++) + if (sun4i_frontend_formats[i] == fmt) + return true; + + return false; +} +EXPORT_SYMBOL(sun4i_frontend_format_is_supported); + int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, struct drm_plane *plane, uint32_t out_fmt) { struct drm_plane_state *state = plane->state; struct drm_framebuffer *fb = state->fb; + uint32_t format = fb->format->format; u32 out_fmt_val; - u32 in_fmt_val; + u32 in_fmt_val, in_mod_val, in_ps_val; int ret; - ret = sun4i_frontend_drm_format_to_input_fmt(fb->format->format, - &in_fmt_val); + ret = sun4i_frontend_drm_format_to_input_fmt(format, &in_fmt_val); if (ret) { DRM_DEBUG_DRIVER("Invalid input format\n"); return ret; } + ret = sun4i_frontend_drm_format_to_input_mode(format, &in_mod_val); + if (ret) { + DRM_DEBUG_DRIVER("Invalid input mode\n"); + return ret; + } + + ret = sun4i_frontend_drm_format_to_input_sequence(format, &in_ps_val); + if (ret) { + DRM_DEBUG_DRIVER("Invalid pixel sequence\n"); + return ret; + } + ret = sun4i_frontend_drm_format_to_output_fmt(out_fmt, &out_fmt_val); if (ret) { DRM_DEBUG_DRIVER("Invalid output format\n"); @@ -162,10 +223,12 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, 0x400); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, 0x400); + regmap_update_bits(frontend->regs, SUN4I_FRONTEND_BYPASS_REG, + SUN4I_FRONTEND_BYPASS_CSC_EN, + SUN4I_FRONTEND_BYPASS_CSC_EN); + regmap_write(frontend->regs, SUN4I_FRONTEND_INPUT_FMT_REG, - SUN4I_FRONTEND_INPUT_FMT_DATA_MOD(1) | - SUN4I_FRONTEND_INPUT_FMT_DATA_FMT(in_fmt_val) | - SUN4I_FRONTEND_INPUT_FMT_PS(1)); + in_mod_val | in_fmt_val | in_ps_val); /* * TODO: It look like the A31 and A80 at least will need the @@ -173,7 +236,7 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * ARGB8888). */ regmap_write(frontend->regs, SUN4I_FRONTEND_OUTPUT_FMT_REG, - SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT(out_fmt_val)); + out_fmt_val); return 0; } @@ -183,16 +246,24 @@ void sun4i_frontend_update_coord(struct sun4i_frontend *frontend, struct drm_plane *plane) { struct drm_plane_state *state = plane->state; + struct drm_framebuffer *fb = state->fb; + uint32_t luma_width, luma_height; + uint32_t chroma_width, chroma_height; /* Set height and width */ DRM_DEBUG_DRIVER("Frontend size W: %u H: %u\n", state->crtc_w, state->crtc_h); + + luma_width = state->src_w >> 16; + luma_height = state->src_h >> 16; + + chroma_width = DIV_ROUND_UP(luma_width, fb->format->hsub); + chroma_height = DIV_ROUND_UP(luma_height, fb->format->vsub); + regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_INSIZE_REG, - SUN4I_FRONTEND_INSIZE(state->src_h >> 16, - state->src_w >> 16)); + SUN4I_FRONTEND_INSIZE(luma_height, luma_width)); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_INSIZE_REG, - SUN4I_FRONTEND_INSIZE(state->src_h >> 16, - state->src_w >> 16)); + SUN4I_FRONTEND_INSIZE(chroma_height, chroma_width)); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_OUTSIZE_REG, SUN4I_FRONTEND_OUTSIZE(state->crtc_h, state->crtc_w)); @@ -200,14 +271,14 @@ void sun4i_frontend_update_coord(struct sun4i_frontend *frontend, SUN4I_FRONTEND_OUTSIZE(state->crtc_h, state->crtc_w)); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZFACT_REG, - state->src_w / state->crtc_w); + (luma_width << 16) / state->crtc_w); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZFACT_REG, - state->src_w / state->crtc_w); + (chroma_width << 16) / state->crtc_w); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTFACT_REG, - state->src_h / state->crtc_h); + (luma_height << 16) / state->crtc_h); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTFACT_REG, - state->src_h / state->crtc_h); + (chroma_height << 16) / state->crtc_h); regmap_write_bits(frontend->regs, SUN4I_FRONTEND_FRM_CTRL_REG, SUN4I_FRONTEND_FRM_CTRL_REG_RDY, @@ -339,10 +410,6 @@ static int sun4i_frontend_runtime_resume(struct device *dev) SUN4I_FRONTEND_EN_EN, SUN4I_FRONTEND_EN_EN); - regmap_update_bits(frontend->regs, SUN4I_FRONTEND_BYPASS_REG, - SUN4I_FRONTEND_BYPASS_CSC_EN, - SUN4I_FRONTEND_BYPASS_CSC_EN); - sun4i_frontend_scaler_init(frontend); return 0; diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 02661ce81f3e..ad146e8d8d70 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -26,12 +26,14 @@ #define SUN4I_FRONTEND_LINESTRD0_REG 0x040 #define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c -#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD(mod) ((mod) << 8) -#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT(fmt) ((fmt) << 4) -#define SUN4I_FRONTEND_INPUT_FMT_PS(ps) (ps) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED (1 << 8) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB (5 << 4) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX 0 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1 #define SUN4I_FRONTEND_OUTPUT_FMT_REG 0x05c -#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT(fmt) (fmt) +#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_BGRX8888 1 +#define SUN4I_FRONTEND_OUTPUT_FMT_DATA_FMT_XRGB8888 2 #define SUN4I_FRONTEND_CH0_INSIZE_REG 0x100 #define SUN4I_FRONTEND_INSIZE(h, w) ((((h) - 1) << 16) | (((w) - 1))) @@ -95,5 +97,6 @@ void sun4i_frontend_update_coord(struct sun4i_frontend *frontend, struct drm_plane *plane); int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, struct drm_plane *plane, uint32_t out_fmt); +bool sun4i_frontend_format_is_supported(uint32_t fmt, uint64_t modifier); #endif /* _SUN4I_FRONTEND_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 78f77af8805a..29631e0efde3 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -12,6 +12,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drmP.h> #include "sun4i_backend.h" @@ -92,14 +93,16 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, struct sun4i_backend *backend = layer->backend; struct sun4i_frontend *frontend = backend->frontend; + sun4i_backend_cleanup_layer(backend, layer->id); + if (layer_state->uses_frontend) { sun4i_frontend_init(frontend); sun4i_frontend_update_coord(frontend, plane); sun4i_frontend_update_buffer(frontend, plane); sun4i_frontend_update_formats(frontend, plane, - DRM_FORMAT_ARGB8888); + DRM_FORMAT_XRGB8888); sun4i_backend_update_layer_frontend(backend, layer->id, - DRM_FORMAT_ARGB8888); + DRM_FORMAT_XRGB8888); sun4i_frontend_enable(frontend); } else { sun4i_backend_update_layer_formats(backend, layer->id, plane); @@ -112,6 +115,7 @@ static void sun4i_backend_layer_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs sun4i_backend_layer_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_disable = sun4i_backend_layer_atomic_disable, .atomic_update = sun4i_backend_layer_atomic_update, }; @@ -125,10 +129,11 @@ static const struct drm_plane_funcs sun4i_backend_layer_funcs = { .update_plane = drm_atomic_helper_update_plane, }; -static const uint32_t sun4i_backend_layer_formats[] = { +static const uint32_t sun4i_layer_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB1555, + DRM_FORMAT_BGRX8888, DRM_FORMAT_RGBA5551, DRM_FORMAT_RGBA4444, DRM_FORMAT_RGB888, @@ -154,8 +159,8 @@ static struct sun4i_layer *sun4i_layer_init_one(struct drm_device *drm, /* possible crtcs are set later */ ret = drm_universal_plane_init(drm, &layer->plane, 0, &sun4i_backend_layer_funcs, - sun4i_backend_layer_formats, - ARRAY_SIZE(sun4i_backend_layer_formats), + sun4i_layer_formats, + ARRAY_SIZE(sun4i_layer_formats), NULL, type, NULL); if (ret) { dev_err(drm->dev, "Couldn't initialize layer\n"); diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index e3fc8fa920fb..18534263a05d 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -19,6 +19,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drmP.h> @@ -300,6 +301,7 @@ static void sun8i_ui_layer_atomic_update(struct drm_plane *plane, } static struct drm_plane_helper_funcs sun8i_ui_layer_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_check = sun8i_ui_layer_atomic_check, .atomic_disable = sun8i_ui_layer_atomic_disable, .atomic_update = sun8i_ui_layer_atomic_update, diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 4249edfb47ed..87be898f9b7a 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -13,6 +13,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drmP.h> @@ -336,6 +337,7 @@ static void sun8i_vi_layer_atomic_update(struct drm_plane *plane, } static struct drm_plane_helper_funcs sun8i_vi_layer_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_check = sun8i_vi_layer_atomic_check, .atomic_disable = sun8i_vi_layer_atomic_disable, .atomic_update = sun8i_vi_layer_atomic_update, diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c index 72efcecb44f7..28e2d03c0ccf 100644 --- a/drivers/gpu/drm/tve200/tve200_drv.c +++ b/drivers/gpu/drm/tve200/tve200_drv.c @@ -249,7 +249,7 @@ static int tve200_probe(struct platform_device *pdev) clk_disable: clk_disable_unprepare(priv->pclk); dev_unref: - drm_dev_unref(drm); + drm_dev_put(drm); return ret; } @@ -263,7 +263,7 @@ static int tve200_remove(struct platform_device *pdev) drm_panel_bridge_remove(priv->bridge); drm_mode_config_cleanup(drm); clk_disable_unprepare(priv->pclk); - drm_dev_unref(drm); + drm_dev_put(drm); return 0; } diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index b88c96911453..1e8947c7d954 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -210,14 +210,11 @@ static void v3d_attach_object_fences(struct v3d_exec_info *exec) { struct dma_fence *out_fence = exec->render_done_fence; - struct v3d_bo *bo; int i; for (i = 0; i < exec->bo_count; i++) { - bo = to_v3d_bo(&exec->bo[i]->base); - /* XXX: Use shared fences for read-only objects. */ - reservation_object_add_excl_fence(bo->resv, out_fence); + reservation_object_add_excl_fence(exec->bo[i]->resv, out_fence); } } @@ -228,11 +225,8 @@ v3d_unlock_bo_reservations(struct drm_device *dev, { int i; - for (i = 0; i < exec->bo_count; i++) { - struct v3d_bo *bo = to_v3d_bo(&exec->bo[i]->base); - - ww_mutex_unlock(&bo->resv->lock); - } + for (i = 0; i < exec->bo_count; i++) + ww_mutex_unlock(&exec->bo[i]->resv->lock); ww_acquire_fini(acquire_ctx); } @@ -251,13 +245,13 @@ v3d_lock_bo_reservations(struct drm_device *dev, { int contended_lock = -1; int i, ret; - struct v3d_bo *bo; ww_acquire_init(acquire_ctx, &reservation_ww_class); retry: if (contended_lock != -1) { - bo = to_v3d_bo(&exec->bo[contended_lock]->base); + struct v3d_bo *bo = exec->bo[contended_lock]; + ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, acquire_ctx); if (ret) { @@ -270,19 +264,16 @@ retry: if (i == contended_lock) continue; - bo = to_v3d_bo(&exec->bo[i]->base); - - ret = ww_mutex_lock_interruptible(&bo->resv->lock, acquire_ctx); + ret = ww_mutex_lock_interruptible(&exec->bo[i]->resv->lock, + acquire_ctx); if (ret) { int j; - for (j = 0; j < i; j++) { - bo = to_v3d_bo(&exec->bo[j]->base); - ww_mutex_unlock(&bo->resv->lock); - } + for (j = 0; j < i; j++) + ww_mutex_unlock(&exec->bo[j]->resv->lock); if (contended_lock != -1 && contended_lock >= i) { - bo = to_v3d_bo(&exec->bo[contended_lock]->base); + struct v3d_bo *bo = exec->bo[contended_lock]; ww_mutex_unlock(&bo->resv->lock); } @@ -303,9 +294,7 @@ retry: * before we commit the CL to the hardware. */ for (i = 0; i < exec->bo_count; i++) { - bo = to_v3d_bo(&exec->bo[i]->base); - - ret = reservation_object_reserve_shared(bo->resv, 1); + ret = reservation_object_reserve_shared(exec->bo[i]->resv, 1); if (ret) { v3d_unlock_bo_reservations(dev, exec, acquire_ctx); return ret; diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 445b2ef03303..c66d0ce21435 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -41,7 +41,7 @@ v3d_job_free(struct drm_sched_job *sched_job) } /** - * Returns the fences that the bin job depends on, one by one. + * Returns the fences that the bin or render job depends on, one by one. * v3d_job_run() won't be called until all of them have been signaled. */ static struct dma_fence * diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 8f8fed471e34..b5580b11a063 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -169,6 +169,12 @@ static int virtio_gpu_conn_get_modes(struct drm_connector *connector) struct drm_display_mode *mode = NULL; int count, width, height; + if (output->edid) { + count = drm_add_edid_modes(connector, output->edid); + if (count) + return count; + } + width = le32_to_cpu(output->info.r.width); height = le32_to_cpu(output->info.r.height); count = drm_add_modes_noedid(connector, XRES_MAX, YRES_MAX); @@ -287,6 +293,8 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index) drm_connector_init(dev, connector, &virtio_gpu_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); drm_connector_helper_add(connector, &virtio_gpu_conn_helper_funcs); + if (vgdev->has_edid) + drm_connector_attach_edid_property(connector); drm_encoder_init(dev, encoder, &virtio_gpu_enc_funcs, DRM_MODE_ENCODER_VIRTUAL, NULL); @@ -378,6 +386,10 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) void virtio_gpu_modeset_fini(struct virtio_gpu_device *vgdev) { + int i; + + for (i = 0 ; i < vgdev->num_scanouts; ++i) + kfree(vgdev->outputs[i].edid); virtio_gpu_fbdev_fini(vgdev); drm_mode_config_cleanup(vgdev->ddev); } diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index d9287c144fe5..f7f32a885af7 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -80,6 +80,7 @@ static unsigned int features[] = { */ VIRTIO_GPU_F_VIRGL, #endif + VIRTIO_GPU_F_EDID, }; static struct virtio_driver virtio_gpu_driver = { .feature_table = features, diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 9db568054d66..f7e877857c1f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -115,6 +115,7 @@ struct virtio_gpu_output { struct drm_encoder enc; struct virtio_gpu_display_one info; struct virtio_gpu_update_cursor cursor; + struct edid *edid; int cur_x; int cur_y; bool enabled; @@ -201,6 +202,7 @@ struct virtio_gpu_device { struct ida ctx_id_ida; bool has_virgl_3d; + bool has_edid; struct work_struct config_changed_work; @@ -291,6 +293,7 @@ int virtio_gpu_cmd_get_capset_info(struct virtio_gpu_device *vgdev, int idx); int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev, int idx, int version, struct virtio_gpu_drv_cap_cache **cache_p); +int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev); void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, uint32_t nlen, const char *name); void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev, diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 691b842d5f3a..3af6181c05a8 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -44,6 +44,8 @@ static void virtio_gpu_config_changed_work_func(struct work_struct *work) virtio_cread(vgdev->vdev, struct virtio_gpu_config, events_read, &events_read); if (events_read & VIRTIO_GPU_EVENT_DISPLAY) { + if (vgdev->has_edid) + virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); drm_helper_hpd_irq_event(vgdev->ddev); events_clear |= VIRTIO_GPU_EVENT_DISPLAY; @@ -156,6 +158,10 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) #else DRM_INFO("virgl 3d acceleration not supported by guest\n"); #endif + if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_EDID)) { + vgdev->has_edid = true; + DRM_INFO("EDID support available.\n"); + } ret = virtio_find_vqs(vgdev->vdev, 2, vqs, callbacks, names, NULL); if (ret) { @@ -201,6 +207,8 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) if (num_capsets) virtio_gpu_get_capsets(vgdev, num_capsets); + if (vgdev->has_edid) + virtio_gpu_cmd_get_edids(vgdev); virtio_gpu_cmd_get_display_info(vgdev); wait_event_timeout(vgdev->resp_wq, !vgdev->display_info_pending, 5 * HZ); diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 93f2c3a51ee8..2c6764f08f18 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -584,6 +584,45 @@ static void virtio_gpu_cmd_capset_cb(struct virtio_gpu_device *vgdev, wake_up(&vgdev->resp_wq); } +static int virtio_get_edid_block(void *data, u8 *buf, + unsigned int block, size_t len) +{ + struct virtio_gpu_resp_edid *resp = data; + size_t start = block * EDID_LENGTH; + + if (start + len > le32_to_cpu(resp->size)) + return -1; + memcpy(buf, resp->edid + start, len); + return 0; +} + +static void virtio_gpu_cmd_get_edid_cb(struct virtio_gpu_device *vgdev, + struct virtio_gpu_vbuffer *vbuf) +{ + struct virtio_gpu_cmd_get_edid *cmd = + (struct virtio_gpu_cmd_get_edid *)vbuf->buf; + struct virtio_gpu_resp_edid *resp = + (struct virtio_gpu_resp_edid *)vbuf->resp_buf; + uint32_t scanout = le32_to_cpu(cmd->scanout); + struct virtio_gpu_output *output; + struct edid *new_edid, *old_edid; + + if (scanout >= vgdev->num_scanouts) + return; + output = vgdev->outputs + scanout; + + new_edid = drm_do_get_edid(&output->conn, virtio_get_edid_block, resp); + + spin_lock(&vgdev->display_info_lock); + old_edid = output->edid; + output->edid = new_edid; + drm_connector_update_edid_property(&output->conn, output->edid); + spin_unlock(&vgdev->display_info_lock); + + kfree(old_edid); + wake_up(&vgdev->resp_wq); +} + int virtio_gpu_cmd_get_display_info(struct virtio_gpu_device *vgdev) { struct virtio_gpu_ctrl_hdr *cmd_p; @@ -686,6 +725,34 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev, return 0; } +int virtio_gpu_cmd_get_edids(struct virtio_gpu_device *vgdev) +{ + struct virtio_gpu_cmd_get_edid *cmd_p; + struct virtio_gpu_vbuffer *vbuf; + void *resp_buf; + int scanout; + + if (WARN_ON(!vgdev->has_edid)) + return -EINVAL; + + for (scanout = 0; scanout < vgdev->num_scanouts; scanout++) { + resp_buf = kzalloc(sizeof(struct virtio_gpu_resp_edid), + GFP_KERNEL); + if (!resp_buf) + return -ENOMEM; + + cmd_p = virtio_gpu_alloc_cmd_resp + (vgdev, &virtio_gpu_cmd_get_edid_cb, &vbuf, + sizeof(*cmd_p), sizeof(struct virtio_gpu_resp_edid), + resp_buf); + cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_EDID); + cmd_p->scanout = cpu_to_le32(scanout); + virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); + } + + return 0; +} + void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, uint32_t nlen, const char *name) { diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index a3d57e0f5ee5..83087877565c 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -68,7 +68,6 @@ static struct drm_driver vkms_driver = { .release = vkms_release, .fops = &vkms_driver_fops, .dumb_create = vkms_dumb_create, - .dumb_map_offset = vkms_dumb_map, .gem_vm_ops = &vkms_gem_vm_ops, .gem_free_object_unlocked = vkms_gem_free_object, .get_vblank_timestamp = vkms_get_vblank_timestamp, diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index 1c93990693e3..e4469cd3d254 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -127,9 +127,6 @@ vm_fault_t vkms_gem_fault(struct vm_fault *vmf); int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); -int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, - u32 handle, u64 *offset); - void vkms_gem_free_object(struct drm_gem_object *obj); int vkms_gem_vmap(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/vkms/vkms_gem.c b/drivers/gpu/drm/vkms/vkms_gem.c index d04e988b4cbe..80311daed47a 100644 --- a/drivers/gpu/drm/vkms/vkms_gem.c +++ b/drivers/gpu/drm/vkms/vkms_gem.c @@ -153,32 +153,6 @@ int vkms_dumb_create(struct drm_file *file, struct drm_device *dev, return 0; } -int vkms_dumb_map(struct drm_file *file, struct drm_device *dev, - u32 handle, u64 *offset) -{ - struct drm_gem_object *obj; - int ret; - - obj = drm_gem_object_lookup(file, handle); - if (!obj) - return -ENOENT; - - if (!obj->filp) { - ret = -EINVAL; - goto unref; - } - - ret = drm_gem_create_mmap_offset(obj); - if (ret) - goto unref; - - *offset = drm_vma_node_offset_addr(&obj->vma_node); -unref: - drm_gem_object_put_unlocked(obj); - - return ret; -} - static struct page **_get_pages(struct vkms_gem_object *vkms_obj) { struct drm_gem_object *gem_obj = &vkms_obj->gem; diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c index 257030460fb6..d3e23dd70c1b 100644 --- a/drivers/staging/vboxvideo/vbox_drv.c +++ b/drivers/staging/vboxvideo/vbox_drv.c @@ -279,7 +279,6 @@ static struct drm_driver driver = { .gem_free_object_unlocked = vbox_gem_free_object, .dumb_create = vbox_dumb_create, .dumb_map_offset = vbox_dumb_mmap_offset, - .dumb_destroy = drm_gem_dumb_destroy, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_export = drm_gem_prime_export, diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index af0a761f52f0..665b9cae7f43 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1211,30 +1211,6 @@ static inline void drm_connector_put(struct drm_connector *connector) } /** - * drm_connector_reference - acquire a connector reference - * @connector: DRM connector - * - * This is a compatibility alias for drm_connector_get() and should not be - * used by new code. - */ -static inline void drm_connector_reference(struct drm_connector *connector) -{ - drm_connector_get(connector); -} - -/** - * drm_connector_unreference - release a connector reference - * @connector: DRM connector - * - * This is a compatibility alias for drm_connector_put() and should not be - * used by new code. - */ -static inline void drm_connector_unreference(struct drm_connector *connector) -{ - drm_connector_put(connector); -} - -/** * drm_connector_is_unregistered - has the connector been unregistered from * userspace? * @connector: DRM connector diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index dbb2f6ad184a..35af23f5fa0d 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -527,8 +527,10 @@ struct drm_driver { * @dumb_map_offset: * * Allocate an offset in the drm device node's address space to be able to - * memory map a dumb buffer. GEM-based drivers must use - * drm_gem_create_mmap_offset() to implement this. + * memory map a dumb buffer. + * + * The default implementation is drm_gem_create_mmap_offset(). GEM based + * drivers must not overwrite this. * * Called by the user via ioctl. * @@ -548,6 +550,9 @@ struct drm_driver { * * Called by the user via ioctl. * + * The default implementation is drm_gem_dumb_destroy(). GEM based drivers + * must not overwrite this. + * * Returns: * * Zero on success, negative errno on failure. @@ -625,7 +630,6 @@ void drm_dev_unregister(struct drm_device *dev); void drm_dev_get(struct drm_device *dev); void drm_dev_put(struct drm_device *dev); -void drm_dev_unref(struct drm_device *dev); void drm_put_dev(struct drm_device *dev); bool drm_dev_enter(struct drm_device *dev, int *idx); void drm_dev_exit(int idx); diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index c50502c656e5..c94acedfb08e 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -241,30 +241,6 @@ static inline void drm_framebuffer_put(struct drm_framebuffer *fb) } /** - * drm_framebuffer_reference - acquire a framebuffer reference - * @fb: DRM framebuffer - * - * This is a compatibility alias for drm_framebuffer_get() and should not be - * used by new code. - */ -static inline void drm_framebuffer_reference(struct drm_framebuffer *fb) -{ - drm_framebuffer_get(fb); -} - -/** - * drm_framebuffer_unreference - release a framebuffer reference - * @fb: DRM framebuffer - * - * This is a compatibility alias for drm_framebuffer_put() and should not be - * used by new code. - */ -static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) -{ - drm_framebuffer_put(fb); -} - -/** * drm_framebuffer_read_refcount - read the framebuffer reference count. * @fb: framebuffer * diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index f466ce5bde0e..c95727425284 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -348,56 +348,6 @@ __drm_gem_object_put(struct drm_gem_object *obj) void drm_gem_object_put_unlocked(struct drm_gem_object *obj); void drm_gem_object_put(struct drm_gem_object *obj); -/** - * drm_gem_object_reference - acquire a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_get() and should not be - * used by new code. - */ -static inline void drm_gem_object_reference(struct drm_gem_object *obj) -{ - drm_gem_object_get(obj); -} - -/** - * __drm_gem_object_unreference - raw function to release a GEM buffer object - * reference - * @obj: GEM buffer object - * - * This is a compatibility alias for __drm_gem_object_put() and should not be - * used by new code. - */ -static inline void __drm_gem_object_unreference(struct drm_gem_object *obj) -{ - __drm_gem_object_put(obj); -} - -/** - * drm_gem_object_unreference_unlocked - release a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_put_unlocked() and should - * not be used by new code. - */ -static inline void -drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) -{ - drm_gem_object_put_unlocked(obj); -} - -/** - * drm_gem_object_unreference - release a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_put() and should not be - * used by new code. - */ -static inline void drm_gem_object_unreference(struct drm_gem_object *obj) -{ - drm_gem_object_put(obj); -} - int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index f446656d00b1..b1e5de076b0f 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -66,7 +66,7 @@ struct drm_v3d_submit_cl { */ __u32 bcl_start; - /** End address of the BCL (first byte after the BCL) */ + /** End address of the BCL (first byte after the BCL) */ __u32 bcl_end; /* Offset of the render command list. @@ -82,7 +82,7 @@ struct drm_v3d_submit_cl { */ __u32 rcl_start; - /** End address of the RCL (first byte after the RCL) */ + /** End address of the RCL (first byte after the RCL) */ __u32 rcl_end; /** An optional sync object to wait on before starting the BCL. */ diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index f43c3c6171ff..8e88eba1fa7a 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -41,6 +41,7 @@ #include <linux/types.h> #define VIRTIO_GPU_F_VIRGL 0 +#define VIRTIO_GPU_F_EDID 1 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -56,6 +57,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING, VIRTIO_GPU_CMD_GET_CAPSET_INFO, VIRTIO_GPU_CMD_GET_CAPSET, + VIRTIO_GPU_CMD_GET_EDID, /* 3d commands */ VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, @@ -76,6 +78,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_DISPLAY_INFO, VIRTIO_GPU_RESP_OK_CAPSET_INFO, VIRTIO_GPU_RESP_OK_CAPSET, + VIRTIO_GPU_RESP_OK_EDID, /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, @@ -291,6 +294,21 @@ struct virtio_gpu_resp_capset { __u8 capset_data[]; }; +/* VIRTIO_GPU_CMD_GET_EDID */ +struct virtio_gpu_cmd_get_edid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 scanout; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_EDID */ +struct virtio_gpu_resp_edid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 size; + __le32 padding; + __u8 edid[1024]; +}; + #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) struct virtio_gpu_config { diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci deleted file mode 100644 index 3a09c97ad87d..000000000000 --- a/scripts/coccinelle/api/drm-get-put.cocci +++ /dev/null @@ -1,78 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/// -/// Use drm_*_get() and drm_*_put() helpers instead of drm_*_reference() and -/// drm_*_unreference() helpers. -/// -// Confidence: High -// Copyright: (C) 2017 NVIDIA Corporation -// Options: --no-includes --include-headers -// - -virtual patch -virtual report - -@depends on patch@ -expression object; -@@ - -( -- drm_connector_reference(object) -+ drm_connector_get(object) -| -- drm_connector_unreference(object) -+ drm_connector_put(object) -| -- drm_framebuffer_reference(object) -+ drm_framebuffer_get(object) -| -- drm_framebuffer_unreference(object) -+ drm_framebuffer_put(object) -| -- drm_gem_object_reference(object) -+ drm_gem_object_get(object) -| -- drm_gem_object_unreference(object) -+ drm_gem_object_put(object) -| -- __drm_gem_object_unreference(object) -+ __drm_gem_object_put(object) -| -- drm_gem_object_unreference_unlocked(object) -+ drm_gem_object_put_unlocked(object) -| -- drm_dev_unref(object) -+ drm_dev_put(object) -) - -@r depends on report@ -expression object; -position p; -@@ - -( -drm_connector_unreference@p(object) -| -drm_connector_reference@p(object) -| -drm_framebuffer_unreference@p(object) -| -drm_framebuffer_reference@p(object) -| -drm_gem_object_unreference@p(object) -| -drm_gem_object_reference@p(object) -| -__drm_gem_object_unreference(object) -| -drm_gem_object_unreference_unlocked(object) -| -drm_dev_unref@p(object) -) - -@script:python depends on report@ -object << r.object; -p << r.p; -@@ - -msg="WARNING: use get/put helpers to reference and dereference %s" % (object) -coccilib.report.print_report(p[0], msg) |
