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-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c92
-rw-r--r--drivers/gpu/drm/drm_crtc.c45
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c9
-rw-r--r--drivers/gpu/drm/drm_drv.c54
-rw-r--r--drivers/gpu/drm/drm_gem.c9
-rw-r--r--drivers/gpu/drm/drm_lease.c2
-rw-r--r--drivers/gpu/drm/drm_plane.c54
-rw-r--r--drivers/gpu/drm/drm_prime.c13
-rw-r--r--drivers/gpu/drm/drm_scdc_helper.c10
-rw-r--r--drivers/gpu/drm/drm_simple_kms_helper.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c20
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.h1
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.c4
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c8
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c2
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c3
-rw-r--r--drivers/gpu/drm/omapdrm/omap_plane.c2
-rw-r--r--drivers/gpu/drm/pl111/pl111_display.c3
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c11
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c4
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c24
-rw-r--r--drivers/gpu/drm/sti/sti_plane.c9
-rw-r--r--drivers/gpu/drm/tegra/drm.c21
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-core.c2
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c30
-rw-r--r--drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c5
-rw-r--r--drivers/gpu/drm/tinydrm/ili9225.c26
-rw-r--r--drivers/gpu/drm/tinydrm/mi0283qt.c5
-rw-r--r--drivers/gpu/drm/tinydrm/mipi-dbi.c30
-rw-r--r--drivers/gpu/drm/tinydrm/repaper.c31
-rw-r--r--drivers/gpu/drm/tinydrm/st7586.c26
-rw-r--r--drivers/gpu/drm/tinydrm/st7735r.c5
-rw-r--r--drivers/gpu/drm/tve200/tve200_display.c3
-rw-r--r--drivers/gpu/drm/udl/udl_dmabuf.c5
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c2
-rw-r--r--drivers/gpu/drm/udl/udl_drv.h2
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c5
-rw-r--r--drivers/gpu/drm/udl/udl_main.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c6
-rw-r--r--drivers/gpu/drm/zte/zx_plane.c2
-rw-r--r--drivers/gpu/drm/zte/zx_vou.c5
-rw-r--r--drivers/gpu/drm/zte/zx_vou.h3
-rw-r--r--drivers/staging/vboxvideo/vbox_drv.c2
-rw-r--r--include/drm/drmP.h28
-rw-r--r--include/drm/drm_device.h9
-rw-r--r--include/drm/drm_drv.h15
-rw-r--r--include/drm/drm_legacy.h4
-rw-r--r--include/drm/drm_mode_config.h8
-rw-r--r--include/drm/drm_plane.h4
-rw-r--r--include/drm/drm_property.h26
-rw-r--r--include/drm/drm_simple_kms_helper.h3
-rw-r--r--include/drm/tinydrm/mipi-dbi.h4
-rw-r--r--include/drm/tinydrm/tinydrm-helpers.h5
-rw-r--r--include/drm/tinydrm/tinydrm.h6
-rw-r--r--scripts/coccinelle/api/drm-get-put.cocci10
58 files changed, 389 insertions, 343 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index c35654591c12..ee03c1ed2521 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -875,6 +875,11 @@ EXPORT_SYMBOL(drm_atomic_helper_check_planes);
* functions depend upon an updated adjusted_mode.clock to e.g. properly compute
* watermarks.
*
+ * Note that zpos normalization will add all enable planes to the state which
+ * might not desired for some drivers.
+ * For example enable/disable of a cursor plane which have fixed zpos value
+ * would trigger all other enabled planes to be forced to the state change.
+ *
* RETURNS:
* Zero for success or -errno
*/
@@ -887,6 +892,12 @@ int drm_atomic_helper_check(struct drm_device *dev,
if (ret)
return ret;
+ if (dev->mode_config.normalize_zpos) {
+ ret = drm_atomic_normalize_zpos(dev, state);
+ if (ret)
+ return ret;
+ }
+
ret = drm_atomic_helper_check_planes(dev, state);
if (ret)
return ret;
@@ -2659,7 +2670,7 @@ int drm_atomic_helper_disable_plane(struct drm_plane *plane,
goto fail;
}
- if (plane_state->crtc && (plane == plane->crtc->cursor))
+ if (plane_state->crtc && plane_state->crtc->cursor == plane)
plane_state->state->legacy_cursor_update = true;
ret = __drm_atomic_helper_disable_plane(plane, plane_state);
@@ -2881,31 +2892,9 @@ commit:
return 0;
}
-/**
- * drm_atomic_helper_disable_all - disable all currently active outputs
- * @dev: DRM device
- * @ctx: lock acquisition context
- *
- * Loops through all connectors, finding those that aren't turned off and then
- * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
- * that they are connected to.
- *
- * This is used for example in suspend/resume to disable all currently active
- * functions when suspending. If you just want to shut down everything at e.g.
- * driver unload, look at drm_atomic_helper_shutdown().
- *
- * Note that if callers haven't already acquired all modeset locks this might
- * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
- *
- * Returns:
- * 0 on success or a negative error code on failure.
- *
- * See also:
- * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
- * drm_atomic_helper_shutdown().
- */
-int drm_atomic_helper_disable_all(struct drm_device *dev,
- struct drm_modeset_acquire_ctx *ctx)
+static int __drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx,
+ bool clean_old_fbs)
{
struct drm_atomic_state *state;
struct drm_connector_state *conn_state;
@@ -2957,8 +2946,11 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
goto free;
drm_atomic_set_fb_for_plane(plane_state, NULL);
- plane_mask |= BIT(drm_plane_index(plane));
- plane->old_fb = plane->fb;
+
+ if (clean_old_fbs) {
+ plane->old_fb = plane->fb;
+ plane_mask |= BIT(drm_plane_index(plane));
+ }
}
ret = drm_atomic_commit(state);
@@ -2969,6 +2961,34 @@ free:
return ret;
}
+/**
+ * drm_atomic_helper_disable_all - disable all currently active outputs
+ * @dev: DRM device
+ * @ctx: lock acquisition context
+ *
+ * Loops through all connectors, finding those that aren't turned off and then
+ * turns them off by setting their DPMS mode to OFF and deactivating the CRTC
+ * that they are connected to.
+ *
+ * This is used for example in suspend/resume to disable all currently active
+ * functions when suspending. If you just want to shut down everything at e.g.
+ * driver unload, look at drm_atomic_helper_shutdown().
+ *
+ * Note that if callers haven't already acquired all modeset locks this might
+ * return -EDEADLK, which must be handled by calling drm_modeset_backoff().
+ *
+ * Returns:
+ * 0 on success or a negative error code on failure.
+ *
+ * See also:
+ * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and
+ * drm_atomic_helper_shutdown().
+ */
+int drm_atomic_helper_disable_all(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ return __drm_atomic_helper_disable_all(dev, ctx, false);
+}
EXPORT_SYMBOL(drm_atomic_helper_disable_all);
/**
@@ -2991,7 +3011,7 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
while (1) {
ret = drm_modeset_lock_all_ctx(dev, &ctx);
if (!ret)
- ret = drm_atomic_helper_disable_all(dev, &ctx);
+ ret = __drm_atomic_helper_disable_all(dev, &ctx, true);
if (ret != -EDEADLK)
break;
@@ -3095,14 +3115,14 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_connector_state *new_conn_state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
- unsigned plane_mask = 0;
- struct drm_device *dev = state->dev;
- int ret;
state->acquire_ctx = ctx;
for_each_new_plane_in_state(state, plane, new_plane_state, i) {
- plane_mask |= BIT(drm_plane_index(plane));
+ WARN_ON(plane->crtc != new_plane_state->crtc);
+ WARN_ON(plane->fb != new_plane_state->fb);
+ WARN_ON(plane->old_fb);
+
state->planes[i].old_state = plane->state;
}
@@ -3112,11 +3132,7 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
for_each_new_connector_in_state(state, connector, new_conn_state, i)
state->connectors[i].old_state = connector->state;
- ret = drm_atomic_commit(state);
- if (plane_mask)
- drm_atomic_clean_old_fb(dev, plane_mask, ret);
-
- return ret;
+ return drm_atomic_commit(state);
}
EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 03583887cfec..a231dd5dce16 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -402,6 +402,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
{
struct drm_mode_crtc *crtc_resp = data;
struct drm_crtc *crtc;
+ struct drm_plane *plane;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -410,34 +411,36 @@ int drm_mode_getcrtc(struct drm_device *dev,
if (!crtc)
return -ENOENT;
+ plane = crtc->primary;
+
crtc_resp->gamma_size = crtc->gamma_size;
- drm_modeset_lock(&crtc->primary->mutex, NULL);
- if (crtc->primary->state && crtc->primary->state->fb)
- crtc_resp->fb_id = crtc->primary->state->fb->base.id;
- else if (!crtc->primary->state && crtc->primary->fb)
- crtc_resp->fb_id = crtc->primary->fb->base.id;
+ drm_modeset_lock(&plane->mutex, NULL);
+ if (plane->state && plane->state->fb)
+ crtc_resp->fb_id = plane->state->fb->base.id;
+ else if (!plane->state && plane->fb)
+ crtc_resp->fb_id = plane->fb->base.id;
else
crtc_resp->fb_id = 0;
- if (crtc->primary->state) {
- crtc_resp->x = crtc->primary->state->src_x >> 16;
- crtc_resp->y = crtc->primary->state->src_y >> 16;
+ if (plane->state) {
+ crtc_resp->x = plane->state->src_x >> 16;
+ crtc_resp->y = plane->state->src_y >> 16;
}
- drm_modeset_unlock(&crtc->primary->mutex);
+ drm_modeset_unlock(&plane->mutex);
drm_modeset_lock(&crtc->mutex, NULL);
if (crtc->state) {
if (crtc->state->enable) {
drm_mode_convert_to_umode(&crtc_resp->mode, &crtc->state->mode);
crtc_resp->mode_valid = 1;
-
} else {
crtc_resp->mode_valid = 0;
}
} else {
crtc_resp->x = crtc->x;
crtc_resp->y = crtc->y;
+
if (crtc->enabled) {
drm_mode_convert_to_umode(&crtc_resp->mode, &crtc->mode);
crtc_resp->mode_valid = 1;
@@ -471,7 +474,7 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set,
ret = crtc->funcs->set_config(set, ctx);
if (ret == 0) {
- crtc->primary->crtc = crtc;
+ crtc->primary->crtc = fb ? crtc : NULL;
crtc->primary->fb = fb;
}
@@ -554,6 +557,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
struct drm_mode_config *config = &dev->mode_config;
struct drm_mode_crtc *crtc_req = data;
struct drm_crtc *crtc;
+ struct drm_plane *plane;
struct drm_connector **connector_set = NULL, *connector;
struct drm_framebuffer *fb = NULL;
struct drm_display_mode *mode = NULL;
@@ -580,22 +584,33 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
}
DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
+ plane = crtc->primary;
+
mutex_lock(&crtc->dev->mode_config.mutex);
drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
retry:
ret = drm_modeset_lock_all_ctx(crtc->dev, &ctx);
if (ret)
goto out;
+
if (crtc_req->mode_valid) {
/* If we have a mode we need a framebuffer. */
/* If we pass -1, set the mode with the currently bound fb */
if (crtc_req->fb_id == -1) {
- if (!crtc->primary->fb) {
+ struct drm_framebuffer *old_fb;
+
+ if (plane->state)
+ old_fb = plane->state->fb;
+ else
+ old_fb = plane->fb;
+
+ if (!old_fb) {
DRM_DEBUG_KMS("CRTC doesn't have current FB\n");
ret = -EINVAL;
goto out;
}
- fb = crtc->primary->fb;
+
+ fb = old_fb;
/* Make refcounting symmetric with the lookup path. */
drm_framebuffer_get(fb);
} else {
@@ -627,8 +642,8 @@ retry:
* match real hardware capabilities. Skip the check in that
* case.
*/
- if (!crtc->primary->format_default) {
- ret = drm_plane_check_pixel_format(crtc->primary,
+ if (!plane->format_default) {
+ ret = drm_plane_check_pixel_format(plane,
fb->format->format,
fb->modifier);
if (ret) {
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6fac4129e6a2..658830620ca3 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2941,12 +2941,14 @@ static void drm_dp_mst_dump_mstb(struct seq_file *m,
}
}
+#define DP_PAYLOAD_TABLE_SIZE 64
+
static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr,
char *buf)
{
int i;
- for (i = 0; i < 64; i += 16) {
+ for (i = 0; i < DP_PAYLOAD_TABLE_SIZE; i += 16) {
if (drm_dp_dpcd_read(mgr->aux,
DP_PAYLOAD_TABLE_UPDATE_STATUS + i,
&buf[i], 16) != 16)
@@ -3015,7 +3017,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
mutex_lock(&mgr->lock);
if (mgr->mst_primary) {
- u8 buf[64];
+ u8 buf[DP_PAYLOAD_TABLE_SIZE];
int ret;
ret = drm_dp_dpcd_read(mgr->aux, DP_DPCD_REV, buf, DP_RECEIVER_CAP_SIZE);
@@ -3033,8 +3035,7 @@ void drm_dp_mst_dump_topology(struct seq_file *m,
seq_printf(m, " revision: hw: %x.%x sw: %x.%x\n",
buf[0x9] >> 4, buf[0x9] & 0xf, buf[0xa], buf[0xb]);
if (dump_dp_payload_table(mgr, buf))
- seq_printf(m, "payload table: %*ph\n", 63, buf);
-
+ seq_printf(m, "payload table: %*ph\n", DP_PAYLOAD_TABLE_SIZE, buf);
}
mutex_unlock(&mgr->lock);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index a1b9338736e3..32a83b41ab61 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -32,6 +32,7 @@
#include <linux/moduleparam.h>
#include <linux/mount.h>
#include <linux/slab.h>
+#include <linux/srcu.h>
#include <drm/drm_drv.h>
#include <drm/drmP.h>
@@ -75,6 +76,8 @@ static bool drm_core_init_complete = false;
static struct dentry *drm_debugfs_root;
+DEFINE_STATIC_SRCU(drm_unplug_srcu);
+
/*
* DRM Minors
* A DRM device can provide several char-dev interfaces on the DRM-Major. Each
@@ -318,18 +321,51 @@ void drm_put_dev(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_put_dev);
-static void drm_device_set_unplugged(struct drm_device *dev)
+/**
+ * drm_dev_enter - Enter device critical section
+ * @dev: DRM device
+ * @idx: Pointer to index that will be passed to the matching drm_dev_exit()
+ *
+ * This function marks and protects the beginning of a section that should not
+ * be entered after the device has been unplugged. The section end is marked
+ * with drm_dev_exit(). Calls to this function can be nested.
+ *
+ * Returns:
+ * True if it is OK to enter the section, false otherwise.
+ */
+bool drm_dev_enter(struct drm_device *dev, int *idx)
+{
+ *idx = srcu_read_lock(&drm_unplug_srcu);
+
+ if (dev->unplugged) {
+ srcu_read_unlock(&drm_unplug_srcu, *idx);
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(drm_dev_enter);
+
+/**
+ * drm_dev_exit - Exit device critical section
+ * @idx: index returned from drm_dev_enter()
+ *
+ * This function marks the end of a section that should not be entered after
+ * the device has been unplugged.
+ */
+void drm_dev_exit(int idx)
{
- smp_wmb();
- atomic_set(&dev->unplugged, 1);
+ srcu_read_unlock(&drm_unplug_srcu, idx);
}
+EXPORT_SYMBOL(drm_dev_exit);
/**
* drm_dev_unplug - unplug a DRM device
* @dev: DRM device
*
* This unplugs a hotpluggable DRM device, which makes it inaccessible to
- * userspace operations. Entry-points can use drm_dev_is_unplugged(). This
+ * userspace operations. Entry-points can use drm_dev_enter() and
+ * drm_dev_exit() to protect device resources in a race free manner. This
* essentially unregisters the device like drm_dev_unregister(), but can be
* called while there are still open users of @dev.
*/
@@ -338,10 +374,18 @@ void drm_dev_unplug(struct drm_device *dev)
drm_dev_unregister(dev);
mutex_lock(&drm_global_mutex);
- drm_device_set_unplugged(dev);
if (dev->open_count == 0)
drm_dev_put(dev);
mutex_unlock(&drm_global_mutex);
+
+ /*
+ * After synchronizing any critical read section is guaranteed to see
+ * the new value of ->unplugged, and any critical section which might
+ * still have seen the old value of ->unplugged is guaranteed to have
+ * finished.
+ */
+ dev->unplugged = true;
+ synchronize_srcu(&drm_unplug_srcu);
}
EXPORT_SYMBOL(drm_dev_unplug);
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 4975ba9a7bc8..4a16d7b26c89 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -436,9 +436,12 @@ err_unref:
* @obj: object to register
* @handlep: pionter to return the created handle to the caller
*
- * Create a handle for this object. This adds a handle reference
- * to the object, which includes a regular reference count. Callers
- * will likely want to dereference the object afterwards.
+ * Create a handle for this object. This adds a handle reference to the object,
+ * which includes a regular reference count. Callers will likely want to
+ * dereference the object afterwards.
+ *
+ * Since this publishes @obj to userspace it must be fully set up by this point,
+ * drivers must call this last in their buffer object creation callbacks.
*/
int drm_gem_handle_create(struct drm_file *file_priv,
struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index d345563fdff3..50c73c0a20b9 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -340,7 +340,7 @@ static void _drm_lease_revoke(struct drm_master *top)
break;
/* Over */
- master = list_entry(master->lessee_list.next, struct drm_master, lessee_list);
+ master = list_next_entry(master, lessee_list);
}
}
}
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 6d2a6e428a3e..035054455301 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -756,6 +756,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_device *dev = crtc->dev;
+ struct drm_plane *plane = crtc->cursor;
struct drm_framebuffer *fb = NULL;
struct drm_mode_fb_cmd2 fbreq = {
.width = req->width,
@@ -769,8 +770,8 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
uint32_t src_w = 0, src_h = 0;
int ret = 0;
- BUG_ON(!crtc->cursor);
- WARN_ON(crtc->cursor->crtc != crtc && crtc->cursor->crtc != NULL);
+ BUG_ON(!plane);
+ WARN_ON(plane->crtc != crtc && plane->crtc != NULL);
/*
* Obtain fb we'll be using (either new or existing) and take an extra
@@ -784,13 +785,18 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
DRM_DEBUG_KMS("failed to wrap cursor buffer in drm framebuffer\n");
return PTR_ERR(fb);
}
+
fb->hot_x = req->hot_x;
fb->hot_y = req->hot_y;
} else {
fb = NULL;
}
} else {
- fb = crtc->cursor->fb;
+ if (plane->state)
+ fb = plane->state->fb;
+ else
+ fb = plane->fb;
+
if (fb)
drm_framebuffer_get(fb);
}
@@ -810,7 +816,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
src_h = fb->height << 16;
}
- ret = __setplane_internal(crtc->cursor, crtc, fb,
+ ret = __setplane_internal(plane, crtc, fb,
crtc_x, crtc_y, crtc_w, crtc_h,
0, 0, src_w, src_h, ctx);
@@ -931,7 +937,8 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
{
struct drm_mode_crtc_page_flip_target *page_flip = data;
struct drm_crtc *crtc;
- struct drm_framebuffer *fb = NULL;
+ struct drm_plane *plane;
+ struct drm_framebuffer *fb = NULL, *old_fb;
struct drm_pending_vblank_event *e = NULL;
u32 target_vblank = page_flip->sequence;
struct drm_modeset_acquire_ctx ctx;
@@ -959,6 +966,8 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
if (!crtc)
return -ENOENT;
+ plane = crtc->primary;
+
if (crtc->funcs->page_flip_target) {
u32 current_vblank;
int r;
@@ -1003,11 +1012,16 @@ retry:
ret = drm_modeset_lock(&crtc->mutex, &ctx);
if (ret)
goto out;
- ret = drm_modeset_lock(&crtc->primary->mutex, &ctx);
+ ret = drm_modeset_lock(&plane->mutex, &ctx);
if (ret)
goto out;
- if (crtc->primary->fb == NULL) {
+ if (plane->state)
+ old_fb = plane->state->fb;
+ else
+ old_fb = plane->fb;
+
+ if (old_fb == NULL) {
/* The framebuffer is currently unbound, presumably
* due to a hotplug event, that userspace has not
* yet discovered.
@@ -1022,8 +1036,8 @@ retry:
goto out;
}
- if (crtc->state) {
- const struct drm_plane_state *state = crtc->primary->state;
+ if (plane->state) {
+ const struct drm_plane_state *state = plane->state;
ret = drm_framebuffer_check_src_coords(state->src_x,
state->src_y,
@@ -1031,12 +1045,13 @@ retry:
state->src_h,
fb);
} else {
- ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb);
+ ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y,
+ &crtc->mode, fb);
}
if (ret)
goto out;
- if (crtc->primary->fb->format != fb->format) {
+ if (old_fb->format != fb->format) {
DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n");
ret = -EINVAL;
goto out;
@@ -1048,10 +1063,12 @@ retry:
ret = -ENOMEM;
goto out;
}
+
e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
e->event.base.length = sizeof(e->event);
e->event.vbl.user_data = page_flip->user_data;
e->event.vbl.crtc_id = crtc->base.id;
+
ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base);
if (ret) {
kfree(e);
@@ -1060,7 +1077,7 @@ retry:
}
}
- crtc->primary->old_fb = crtc->primary->fb;
+ plane->old_fb = plane->fb;
if (crtc->funcs->page_flip_target)
ret = crtc->funcs->page_flip_target(crtc, fb, e,
page_flip->flags,
@@ -1073,19 +1090,18 @@ retry:
if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT)
drm_event_cancel_free(dev, &e->base);
/* Keep the old fb, don't unref it. */
- crtc->primary->old_fb = NULL;
+ plane->old_fb = NULL;
} else {
- crtc->primary->fb = fb;
- /* Unref only the old framebuffer. */
- fb = NULL;
+ plane->fb = fb;
+ drm_framebuffer_get(fb);
}
out:
if (fb)
drm_framebuffer_put(fb);
- if (crtc->primary->old_fb)
- drm_framebuffer_put(crtc->primary->old_fb);
- crtc->primary->old_fb = NULL;
+ if (plane->old_fb)
+ drm_framebuffer_put(plane->old_fb);
+ plane->old_fb = NULL;
if (ret == -EDEADLK) {
ret = drm_modeset_backoff(&ctx);
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 7856a9b3f8a8..caf675e3e692 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -331,6 +331,9 @@ EXPORT_SYMBOL(drm_gem_map_dma_buf);
/**
* drm_gem_unmap_dma_buf - unmap_dma_buf implementation for GEM
+ * @attach: attachment to unmap buffer from
+ * @sgt: scatterlist info of the buffer to unmap
+ * @dir: direction of DMA transfer
*
* Not implemented. The unmap is done at drm_gem_map_detach(). This can be
* used as the &dma_buf_ops.unmap_dma_buf callback.
@@ -429,6 +432,8 @@ EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
/**
* drm_gem_dmabuf_kmap_atomic - map_atomic implementation for GEM
+ * @dma_buf: buffer to be mapped
+ * @page_num: page number within the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.map_atomic callback.
*/
@@ -441,6 +446,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kmap_atomic);
/**
* drm_gem_dmabuf_kunmap_atomic - unmap_atomic implementation for GEM
+ * @dma_buf: buffer to be unmapped
+ * @page_num: page number within the buffer
+ * @addr: virtual address of the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.unmap_atomic callback.
*/
@@ -453,6 +461,8 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kunmap_atomic);
/**
* drm_gem_dmabuf_kmap - map implementation for GEM
+ * @dma_buf: buffer to be mapped
+ * @page_num: page number within the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.map callback.
*/
@@ -464,6 +474,9 @@ EXPORT_SYMBOL(drm_gem_dmabuf_kmap);
/**
* drm_gem_dmabuf_kunmap - unmap implementation for GEM
+ * @dma_buf: buffer to be unmapped
+ * @page_num: page number within the buffer
+ * @addr: virtual address of the buffer
*
* Not implemented. This can be used as the &dma_buf_ops.unmap callback.
*/
diff --git a/drivers/gpu/drm/drm_scdc_helper.c b/drivers/gpu/drm/drm_scdc_helper.c
index 657ea5ab6c3f..870e25f1f788 100644
--- a/drivers/gpu/drm/drm_scdc_helper.c
+++ b/drivers/gpu/drm/drm_scdc_helper.c
@@ -141,7 +141,7 @@ bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter)
ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status);
if (ret < 0) {
- DRM_ERROR("Failed to read scrambling status: %d\n", ret);
+ DRM_DEBUG_KMS("Failed to read scrambling status: %d\n", ret);
return false;
}
@@ -168,7 +168,7 @@ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable)
ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config);
if (ret < 0) {
- DRM_ERROR("Failed to read TMDS config: %d\n", ret);
+ DRM_DEBUG_KMS("Failed to read TMDS config: %d\n", ret);
return false;
}
@@ -179,7 +179,7 @@ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable)
ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config);
if (ret < 0) {
- DRM_ERROR("Failed to enable scrambling: %d\n", ret);
+ DRM_DEBUG_KMS("Failed to enable scrambling: %d\n", ret);
return false;
}
@@ -223,7 +223,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set)
ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config);
if (ret < 0) {
- DRM_ERROR("Failed to read TMDS config: %d\n", ret);
+ DRM_DEBUG_KMS("Failed to read TMDS config: %d\n", ret);
return false;
}
@@ -234,7 +234,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set)
ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config);
if (ret < 0) {
- DRM_ERROR("Failed to set TMDS clock ratio: %d\n", ret);
+ DRM_DEBUG_KMS("Failed to set TMDS clock ratio: %d\n", ret);
return false;
}
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index 987a353c7f72..7a00455ca568 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -64,13 +64,15 @@ static int drm_simple_kms_crtc_check(struct drm_crtc *crtc,
static void drm_simple_kms_crtc_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
+ struct drm_plane *plane;
struct drm_simple_display_pipe *pipe;
pipe = container_of(crtc, struct drm_simple_display_pipe, crtc);
if (!pipe->funcs || !pipe->funcs->enable)
return;
- pipe->funcs->enable(pipe, crtc->state);
+ plane = &pipe->plane;
+ pipe->funcs->enable(pipe, crtc->state, plane->state);
}
static void drm_simple_kms_crtc_disable(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index a518e9c6d6cc..39284bb7c2c2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -37,26 +37,6 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-int exynos_atomic_check(struct drm_device *dev,
- struct drm_atomic_state *state)
-{
- int ret;
-
- ret = drm_atomic_helper_check_modeset(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_normalize_zpos(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_helper_check_planes(dev, state);
- if (ret)
- return ret;
-
- return ret;
-}
-
static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
{
struct drm_exynos_file_private *file_priv;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index df2262f70d91..075957cb6ba1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -275,7 +275,6 @@ static inline int exynos_dpi_bind(struct drm_device *dev,
int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
bool nonblock);
-int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state);
extern struct platform_driver fimd_driver;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 0faaf829f5bf..2379d732da67 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -206,7 +206,7 @@ static struct drm_mode_config_helper_funcs exynos_drm_mode_config_helpers = {
static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
.fb_create = exynos_user_fb_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
- .atomic_check = exynos_atomic_check,
+ .atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -227,4 +227,6 @@ void exynos_drm_mode_config_init(struct drm_device *dev)
dev->mode_config.helper_private = &exynos_drm_mode_config_helpers;
dev->mode_config.allow_fb_modifiers = true;
+
+ dev->mode_config.normalize_zpos = true;
}
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index c0a8805b277f..de0e22322c76 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -748,6 +748,11 @@ intel_crt_detect(struct drm_connector *connector,
connector->base.id, connector->name,
force);
+ if (i915_modparams.load_detect_test) {
+ intel_display_power_get(dev_priv, intel_encoder->power_domain);
+ goto load_detect;
+ }
+
/* Skip machines without VGA that falsely report hotplug events */
if (dmi_check_system(intel_spurious_crt_detect))
return connector_status_disconnected;
@@ -776,11 +781,12 @@ intel_crt_detect(struct drm_connector *connector,
* broken monitor (without edid) to work behind a broken kvm (that fails
* to have the right resistors for HP detection) needs to fix this up.
* For now just bail out. */
- if (I915_HAS_HOTPLUG(dev_priv) && !i915_modparams.load_detect_test) {
+ if (I915_HAS_HOTPLUG(dev_priv)) {
status = connector_status_disconnected;
goto out;
}
+load_detect:
if (!force) {
status = connector->status;
goto out;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3b48fd2561fe..182f9bf98484 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2824,7 +2824,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc,
continue;
if (intel_plane_ggtt_offset(state) == plane_config->base) {
- fb = c->primary->fb;
+ fb = state->base.fb;
drm_framebuffer_get(fb);
goto valid_fb;
}
@@ -9974,6 +9974,8 @@ found:
ret = PTR_ERR_OR_ZERO(drm_atomic_get_connector_state(restore_state, connector));
if (!ret)
ret = PTR_ERR_OR_ZERO(drm_atomic_get_crtc_state(restore_state, crtc));
+ if (!ret)
+ ret = drm_atomic_add_affected_planes(restore_state, crtc);
if (ret) {
DRM_DEBUG_KMS("Failed to create a copy of old state to restore: %i\n", ret);
goto fail;
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index 6f12adc06365..89592ecc44ca 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -640,7 +640,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
if (!crtc->state->active)
continue;
- WARN(!crtc->primary->fb,
+ WARN(!crtc->primary->state->fb,
"re-used BIOS config but lost an fb on crtc %d\n",
crtc->base.id);
}
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 5cae8db9dcd4..b9c7507813db 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -99,7 +99,8 @@ static const struct drm_mode_config_funcs mxsfb_mode_config_funcs = {
};
static void mxsfb_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
index e4c8d310d870..81c3567d4e67 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
@@ -134,7 +134,7 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate,
nvkm_volt_map(volt, volt->max2_id, clk->temp));
for (cstate = start; &cstate->head != &pstate->list;
- cstate = list_entry(cstate->head.prev, typeof(*cstate), head)) {
+ cstate = list_prev_entry(cstate, head)) {
if (nvkm_cstate_valid(clk, cstate, max_volt, clk->temp))
break;
}
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 3632854c2b91..ef3b0e3571ec 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -319,6 +319,9 @@ static int omap_modeset_init(struct drm_device *dev)
dev->mode_config.max_width = 8192;
dev->mode_config.max_height = 8192;
+ /* We want the zpos to be normalized */
+ dev->mode_config.normalize_zpos = true;
+
dev->mode_config.funcs = &omap_mode_config_funcs;
dev->mode_config.helper_private = &omap_mode_config_helper_funcs;
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 2899435cad6e..161233cbc9a0 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -65,7 +65,7 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
info.rotation_type = OMAP_DSS_ROT_NONE;
info.rotation = DRM_MODE_ROTATE_0;
info.global_alpha = 0xff;
- info.zorder = state->zpos;
+ info.zorder = state->normalized_zpos;
/* update scanout: */
omap_framebuffer_update_scanout(state->fb, state, &info);
diff --git a/drivers/gpu/drm/pl111/pl111_display.c b/drivers/gpu/drm/pl111/pl111_display.c
index 310646427907..1fee578e05b0 100644
--- a/drivers/gpu/drm/pl111/pl111_display.c
+++ b/drivers/gpu/drm/pl111/pl111_display.c
@@ -120,7 +120,8 @@ static int pl111_display_check(struct drm_simple_display_pipe *pipe,
}
static void pl111_display_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *cstate)
+ struct drm_crtc_state *cstate,
+ struct drm_plane_state *plane_state)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_plane *plane = &pipe->plane;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 0329b354bfa0..ab59d2061e06 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -233,15 +233,7 @@ static int rcar_du_atomic_check(struct drm_device *dev,
struct rcar_du_device *rcdu = dev->dev_private;
int ret;
- ret = drm_atomic_helper_check_modeset(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_normalize_zpos(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_helper_check_planes(dev, state);
+ ret = drm_atomic_helper_check(dev, state);
if (ret)
return ret;
@@ -529,6 +521,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
dev->mode_config.min_height = 0;
dev->mode_config.max_width = 4095;
dev->mode_config.max_height = 2047;
+ dev->mode_config.normalize_zpos = true;
dev->mode_config.funcs = &rcar_du_mode_config_funcs;
dev->mode_config.helper_private = &rcar_du_mode_config_helper;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 074db7a92809..a8db758d523e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -357,8 +357,8 @@ err_free_rk_obj:
}
/*
- * rockchip_gem_free_object - (struct drm_driver)->gem_free_object callback
- * function
+ * rockchip_gem_free_object - (struct drm_driver)->gem_free_object_unlocked
+ * callback function
*/
void rockchip_gem_free_object(struct drm_gem_object *obj)
{
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 55b6967d27e1..90c46b49c931 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -119,30 +119,10 @@ err:
return ret;
}
-static int sti_atomic_check(struct drm_device *dev,
- struct drm_atomic_state *state)
-{
- int ret;
-
- ret = drm_atomic_helper_check_modeset(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_normalize_zpos(dev, state);
- if (ret)
- return ret;
-
- ret = drm_atomic_helper_check_planes(dev, state);
- if (ret)
- return ret;
-
- return ret;
-}
-
static const struct drm_mode_config_funcs sti_mode_config_funcs = {
.fb_create = drm_gem_fb_create,
.output_poll_changed = drm_fb_helper_output_poll_changed,
- .atomic_check = sti_atomic_check,
+ .atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -160,6 +140,8 @@ static void sti_mode_config_init(struct drm_device *dev)
dev->mode_config.max_height = STI_MAX_FB_HEIGHT;
dev->mode_config.funcs = &sti_mode_config_funcs;
+
+ dev->mode_config.normalize_zpos = true;
}
DEFINE_DRM_GEM_CMA_FOPS(sti_driver_fops);
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
index b074609c960a..b48cd86e0250 100644
--- a/drivers/gpu/drm/sti/sti_plane.c
+++ b/drivers/gpu/drm/sti/sti_plane.c
@@ -40,6 +40,7 @@ void sti_plane_update_fps(struct sti_plane *plane,
bool new_frame,
bool new_field)
{
+ struct drm_plane_state *state = plane->drm_plane.state;
ktime_t now;
struct sti_fps_info *fps;
int fpks, fipks, ms_since_last, num_frames, num_fields;
@@ -66,14 +67,14 @@ void sti_plane_update_fps(struct sti_plane *plane,
fps->last_timestamp = now;
fps->last_frame_counter = fps->curr_frame_counter;
- if (plane->drm_plane.fb) {
+ if (state->fb) {
fpks = (num_frames * 1000000) / ms_since_last;
snprintf(plane->fps_info.fps_str, FPS_LENGTH,
"%-8s %4dx%-4d %.4s @ %3d.%-3.3d fps (%s)",
plane->drm_plane.name,
- plane->drm_plane.fb->width,
- plane->drm_plane.fb->height,
- (char *)&plane->drm_plane.fb->format->format,
+ state->fb->width,
+ state->fb->height,
+ (char *)&state->fb->format->format,
fpks / 1000, fpks % 1000,
sti_plane_to_str(plane));
}
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 7afe2f635f74..a0519612ae2c 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -38,26 +38,11 @@ static int tegra_atomic_check(struct drm_device *drm,
{
int err;
- err = drm_atomic_helper_check_modeset(drm, state);
+ err = drm_atomic_helper_check(drm, state);
if (err < 0)
return err;
- err = tegra_display_hub_atomic_check(drm, state);
- if (err < 0)
- return err;
-
- err = drm_atomic_normalize_zpos(drm, state);
- if (err < 0)
- return err;
-
- err = drm_atomic_helper_check_planes(drm, state);
- if (err < 0)
- return err;
-
- if (state->legacy_cursor_update)
- state->async_update = !drm_atomic_helper_async_check(drm, state);
-
- return 0;
+ return tegra_display_hub_atomic_check(drm, state);
}
static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = {
@@ -151,6 +136,8 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
drm->mode_config.allow_fb_modifiers = true;
+ drm->mode_config.normalize_zpos = true;
+
drm->mode_config.funcs = &tegra_drm_mode_config_funcs;
drm->mode_config.helper_private = &tegra_drm_mode_config_helpers;
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
index 4c6616278c48..24a33bf862fa 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-core.c
@@ -91,7 +91,7 @@ EXPORT_SYMBOL(tinydrm_gem_cma_prime_import_sg_table);
* GEM object state and frees the memory used to store the object itself using
* drm_gem_cma_free_object(). It also handles PRIME buffers which has the kernel
* virtual address set by tinydrm_gem_cma_prime_import_sg_table(). Drivers
- * can use this as their &drm_driver->gem_free_object callback.
+ * can use this as their &drm_driver->gem_free_object_unlocked callback.
*/
void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj)
{
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
index d1c3ce9ab294..dcd390163a4a 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c
@@ -78,6 +78,36 @@ bool tinydrm_merge_clips(struct drm_clip_rect *dst,
}
EXPORT_SYMBOL(tinydrm_merge_clips);
+int tinydrm_fb_dirty(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int flags, unsigned int color,
+ struct drm_clip_rect *clips,
+ unsigned int num_clips)
+{
+ struct tinydrm_device *tdev = fb->dev->dev_private;
+ struct drm_plane *plane = &tdev->pipe.plane;
+ int ret = 0;
+
+ drm_modeset_lock(&plane->mutex, NULL);
+
+ /* fbdev can flush even when we're not interested */
+ if (plane->state->fb == fb) {
+ mutex_lock(&tdev->dirty_lock);
+ ret = tdev->fb_dirty(fb, file_priv, flags,
+ color, clips, num_clips);
+ mutex_unlock(&tdev->dirty_lock);
+ }
+
+ drm_modeset_unlock(&plane->mutex);
+
+ if (ret)
+ dev_err_once(fb->dev->dev,
+ "Failed to update display %d\n", ret);
+
+ return ret;
+}
+EXPORT_SYMBOL(tinydrm_fb_dirty);
+
/**
* tinydrm_memcpy - Copy clip buffer
* @dst: Destination buffer
diff --git a/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c b/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
index 11ae950b0fc9..e68b528ae64d 100644
--- a/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
+++ b/drivers/gpu/drm/tinydrm/core/tinydrm-pipe.c
@@ -125,9 +125,8 @@ void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe,
struct drm_crtc *crtc = &tdev->pipe.crtc;
if (fb && (fb != old_state->fb)) {
- pipe->plane.fb = fb;
- if (fb->funcs->dirty)
- fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0);
+ if (tdev->fb_dirty)
+ tdev->fb_dirty(fb, NULL, 0, 0, NULL, 0);
}
if (crtc->state->event) {
diff --git a/drivers/gpu/drm/tinydrm/ili9225.c b/drivers/gpu/drm/tinydrm/ili9225.c
index a0759502b81a..0874e877b111 100644
--- a/drivers/gpu/drm/tinydrm/ili9225.c
+++ b/drivers/gpu/drm/tinydrm/ili9225.c
@@ -88,14 +88,8 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
bool full;
void *tr;
- mutex_lock(&tdev->dirty_lock);
-
if (!mipi->enabled)
- goto out_unlock;
-
- /* fbdev can flush even when we're not interested */
- if (tdev->pipe.plane.fb != fb)
- goto out_unlock;
+ return 0;
full = tinydrm_merge_clips(&clip, clips, num_clips, flags,
fb->width, fb->height);
@@ -108,7 +102,7 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
tr = mipi->tx_buf;
ret = mipi_dbi_buf_copy(mipi->tx_buf, fb, &clip, swap);
if (ret)
- goto out_unlock;
+ return ret;
} else {
tr = cma_obj->vaddr;
}
@@ -159,24 +153,18 @@ static int ili9225_fb_dirty(struct drm_framebuffer *fb,
ret = mipi_dbi_command_buf(mipi, ILI9225_WRITE_DATA_TO_GRAM, tr,
(clip.x2 - clip.x1) * (clip.y2 - clip.y1) * 2);
-out_unlock:
- mutex_unlock(&tdev->dirty_lock);
-
- if (ret)
- dev_err_once(fb->dev->dev, "Failed to update display %d\n",
- ret);
-
return ret;
}
static const struct drm_framebuffer_funcs ili9225_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
- .dirty = ili9225_fb_dirty,
+ .dirty = tinydrm_fb_dirty,
};
static void ili9225_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
@@ -268,7 +256,7 @@ static void ili9225_pipe_enable(struct drm_simple_display_pipe *pipe,
ili9225_command(mipi, ILI9225_DISPLAY_CONTROL_1, 0x1017);
- mipi_dbi_enable_flush(mipi);
+ mipi_dbi_enable_flush(mipi, crtc_state, plane_state);
}
static void ili9225_pipe_disable(struct drm_simple_display_pipe *pipe)
@@ -341,6 +329,8 @@ static int ili9225_init(struct device *dev, struct mipi_dbi *mipi,
if (ret)
return ret;
+ tdev->fb_dirty = ili9225_fb_dirty;
+
ret = tinydrm_display_pipe_init(tdev, pipe_funcs,
DRM_MODE_CONNECTOR_VIRTUAL,
ili9225_formats,
diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index d8ed6e6f8e05..4e6d2ee94e55 100644
--- a/drivers/gpu/drm/tinydrm/mi0283qt.c
+++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
@@ -49,7 +49,8 @@
#define ILI9341_MADCTL_MY BIT(7)
static void mi0283qt_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
@@ -126,7 +127,7 @@ static void mi0283qt_enable(struct drm_simple_display_pipe *pipe,
msleep(100);
out_enable:
- mipi_dbi_enable_flush(mipi);
+ mipi_dbi_enable_flush(mipi, crtc_state, plane_state);
}
static const struct drm_simple_display_pipe_funcs mi0283qt_pipe_funcs = {
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index 9e903812b573..4d1fb31a781f 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -219,14 +219,8 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
bool full;
void *tr;
- mutex_lock(&tdev->dirty_lock);
-
if (!mipi->enabled)
- goto out_unlock;
-
- /* fbdev can flush even when we're not interested */
- if (tdev->pipe.plane.fb != fb)
- goto out_unlock;
+ return 0;
full = tinydrm_merge_clips(&clip, clips, num_clips, flags,
fb->width, fb->height);
@@ -239,7 +233,7 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
tr = mipi->tx_buf;
ret = mipi_dbi_buf_copy(mipi->tx_buf, fb, &clip, swap);
if (ret)
- goto out_unlock;
+ return ret;
} else {
tr = cma_obj->vaddr;
}
@@ -254,20 +248,13 @@ static int mipi_dbi_fb_dirty(struct drm_framebuffer *fb,
ret = mipi_dbi_command_buf(mipi, MIPI_DCS_WRITE_MEMORY_START, tr,
(clip.x2 - clip.x1) * (clip.y2 - clip.y1) * 2);
-out_unlock:
- mutex_unlock(&tdev->dirty_lock);
-
- if (ret)
- dev_err_once(fb->dev->dev, "Failed to update display %d\n",
- ret);
-
return ret;
}
static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
- .dirty = mipi_dbi_fb_dirty,
+ .dirty = tinydrm_fb_dirty,
};
/**
@@ -278,13 +265,16 @@ static const struct drm_framebuffer_funcs mipi_dbi_fb_funcs = {
* enables the backlight. Drivers can use this in their
* &drm_simple_display_pipe_funcs->enable callback.
*/
-void mipi_dbi_enable_flush(struct mipi_dbi *mipi)
+void mipi_dbi_enable_flush(struct mipi_dbi *mipi,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
- struct drm_framebuffer *fb = mipi->tinydrm.pipe.plane.fb;
+ struct tinydrm_device *tdev = &mipi->tinydrm;
+ struct drm_framebuffer *fb = plane_state->fb;
mipi->enabled = true;
if (fb)
- fb->funcs->dirty(fb, NULL, 0, 0, NULL, 0);
+ tdev->fb_dirty(fb, NULL, 0, 0, NULL, 0);
backlight_enable(mipi->backlight);
}
@@ -381,6 +371,8 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
if (ret)
return ret;
+ tdev->fb_dirty = mipi_dbi_fb_dirty;
+
/* TODO: Maybe add DRM_MODE_CONNECTOR_SPI */
ret = tinydrm_display_pipe_init(tdev, pipe_funcs,
DRM_MODE_CONNECTOR_VIRTUAL,
diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c
index 75740630c410..bb6f80a81899 100644
--- a/drivers/gpu/drm/tinydrm/repaper.c
+++ b/drivers/gpu/drm/tinydrm/repaper.c
@@ -540,14 +540,8 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
clip.y1 = 0;
clip.y2 = fb->height;
- mutex_lock(&tdev->dirty_lock);
-
if (!epd->enabled)
- goto out_unlock;
-
- /* fbdev can flush even when we're not interested */
- if (tdev->pipe.plane.fb != fb)
- goto out_unlock;
+ return 0;
repaper_get_temperature(epd);
@@ -555,16 +549,14 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
epd->factored_stage_time);
buf = kmalloc(fb->width * fb->height, GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto out_unlock;
- }
+ if (!buf)
+ return -ENOMEM;
if (import_attach) {
ret = dma_buf_begin_cpu_access(import_attach->dmabuf,
DMA_FROM_DEVICE);
if (ret)
- goto out_unlock;
+ goto out_free;
}
tinydrm_xrgb8888_to_gray8(buf, cma_obj->vaddr, fb, &clip);
@@ -573,7 +565,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
ret = dma_buf_end_cpu_access(import_attach->dmabuf,
DMA_FROM_DEVICE);
if (ret)
- goto out_unlock;
+ goto out_free;
}
repaper_gray8_to_mono_reversed(buf, fb->width, fb->height);
@@ -625,11 +617,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb,
}
}
-out_unlock:
- mutex_unlock(&tdev->dirty_lock);
-
- if (ret)
- DRM_DEV_ERROR(fb->dev->dev, "Failed to update display (%d)\n", ret);
+out_free:
kfree(buf);
return ret;
@@ -638,7 +626,7 @@ out_unlock:
static const struct drm_framebuffer_funcs repaper_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
- .dirty = repaper_fb_dirty,
+ .dirty = tinydrm_fb_dirty,
};
static void power_off(struct repaper_epd *epd)
@@ -659,7 +647,8 @@ static void power_off(struct repaper_epd *epd)
}
static void repaper_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct repaper_epd *epd = epd_from_tinydrm(tdev);
@@ -1069,6 +1058,8 @@ static int repaper_probe(struct spi_device *spi)
if (ret)
return ret;
+ tdev->fb_dirty = repaper_fb_dirty;
+
ret = tinydrm_display_pipe_init(tdev, &repaper_pipe_funcs,
DRM_MODE_CONNECTOR_VIRTUAL,
repaper_formats,
diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c
index a6396ef9cc4a..22644b88199a 100644
--- a/drivers/gpu/drm/tinydrm/st7586.c
+++ b/drivers/gpu/drm/tinydrm/st7586.c
@@ -120,14 +120,8 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb,
int start, end;
int ret = 0;
- mutex_lock(&tdev->dirty_lock);
-
if (!mipi->enabled)
- goto out_unlock;
-
- /* fbdev can flush even when we're not interested */
- if (tdev->pipe.plane.fb != fb)
- goto out_unlock;
+ return 0;
tinydrm_merge_clips(&clip, clips, num_clips, flags, fb->width,
fb->height);
@@ -141,7 +135,7 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb,
ret = st7586_buf_copy(mipi->tx_buf, fb, &clip);
if (ret)
- goto out_unlock;
+ return ret;
/* Pixels are packed 3 per byte */
start = clip.x1 / 3;
@@ -158,24 +152,18 @@ static int st7586_fb_dirty(struct drm_framebuffer *fb,
(u8 *)mipi->tx_buf,
(end - start) * (clip.y2 - clip.y1));
-out_unlock:
- mutex_unlock(&tdev->dirty_lock);
-
- if (ret)
- dev_err_once(fb->dev->dev, "Failed to update display %d\n",
- ret);
-
return ret;
}
static const struct drm_framebuffer_funcs st7586_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
- .dirty = st7586_fb_dirty,
+ .dirty = tinydrm_fb_dirty,
};
static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
@@ -237,7 +225,7 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe,
mipi_dbi_command(mipi, MIPI_DCS_SET_DISPLAY_ON);
- mipi_dbi_enable_flush(mipi);
+ mipi_dbi_enable_flush(mipi, crtc_state, plane_state);
}
static void st7586_pipe_disable(struct drm_simple_display_pipe *pipe)
@@ -277,6 +265,8 @@ static int st7586_init(struct device *dev, struct mipi_dbi *mipi,
if (ret)
return ret;
+ tdev->fb_dirty = st7586_fb_dirty;
+
ret = tinydrm_display_pipe_init(tdev, pipe_funcs,
DRM_MODE_CONNECTOR_VIRTUAL,
st7586_formats,
diff --git a/drivers/gpu/drm/tinydrm/st7735r.c b/drivers/gpu/drm/tinydrm/st7735r.c
index 67d197ecfc4b..189a07894d36 100644
--- a/drivers/gpu/drm/tinydrm/st7735r.c
+++ b/drivers/gpu/drm/tinydrm/st7735r.c
@@ -37,7 +37,8 @@
#define ST7735R_MV BIT(5)
static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state)
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state)
{
struct tinydrm_device *tdev = pipe_to_tinydrm(pipe);
struct mipi_dbi *mipi = mipi_dbi_from_tinydrm(tdev);
@@ -98,7 +99,7 @@ static void jd_t18003_t01_pipe_enable(struct drm_simple_display_pipe *pipe,
msleep(20);
- mipi_dbi_enable_flush(mipi);
+ mipi_dbi_enable_flush(mipi, crtc_state, plane_state);
}
static const struct drm_simple_display_pipe_funcs jd_t18003_t01_pipe_funcs = {
diff --git a/drivers/gpu/drm/tve200/tve200_display.c b/drivers/gpu/drm/tve200/tve200_display.c
index db397fcb345a..108f3b2b5d25 100644
--- a/drivers/gpu/drm/tve200/tve200_display.c
+++ b/drivers/gpu/drm/tve200/tve200_display.c
@@ -120,7 +120,8 @@ static int tve200_display_check(struct drm_simple_display_pipe *pipe,
}
static void tve200_display_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *cstate)
+ struct drm_crtc_state *cstate,
+ struct drm_plane_state *plane_state)
{
struct drm_crtc *crtc = &pipe->crtc;
struct drm_plane *plane = &pipe->plane;
diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c b/drivers/gpu/drm/udl/udl_dmabuf.c
index 2867ed155ff6..0a20695eb120 100644
--- a/drivers/gpu/drm/udl/udl_dmabuf.c
+++ b/drivers/gpu/drm/udl/udl_dmabuf.c
@@ -76,6 +76,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
struct udl_drm_dmabuf_attachment *udl_attach = attach->priv;
struct udl_gem_object *obj = to_udl_bo(attach->dmabuf->priv);
struct drm_device *dev = obj->base.dev;
+ struct udl_device *udl = dev->dev_private;
struct scatterlist *rd, *wr;
struct sg_table *sgt = NULL;
unsigned int i;
@@ -112,7 +113,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
return ERR_PTR(-ENOMEM);
}
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&udl->gem_lock);
rd = obj->sg->sgl;
wr = sgt->sgl;
@@ -137,7 +138,7 @@ static struct sg_table *udl_map_dma_buf(struct dma_buf_attachment *attach,
attach->priv = udl_attach;
err_unlock:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&udl->gem_lock);
return sgt;
}
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 3c45a3064726..9ef515df724b 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -53,7 +53,7 @@ static struct drm_driver driver = {
.unload = udl_driver_unload,
/* gem hooks */
- .gem_free_object = udl_gem_free_object,
+ .gem_free_object_unlocked = udl_gem_free_object,
.gem_vm_ops = &udl_gem_vm_ops,
.dumb_create = udl_dumb_create,
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index 2a75ab80527a..55c0cc309198 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -54,6 +54,8 @@ struct udl_device {
struct usb_device *udev;
struct drm_crtc *crtc;
+ struct mutex gem_lock;
+
int sku_pixel_limit;
struct urb_list urbs;
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index dee6bd9a3dd1..9a15cce22cce 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -214,9 +214,10 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
{
struct udl_gem_object *gobj;
struct drm_gem_object *obj;
+ struct udl_device *udl = dev->dev_private;
int ret = 0;
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&udl->gem_lock);
obj = drm_gem_object_lookup(file, handle);
if (obj == NULL) {
ret = -ENOENT;
@@ -236,6 +237,6 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
out:
drm_gem_object_put(&gobj->base);
unlock:
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&udl->gem_lock);
return ret;
}
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index f1ec4528a73e..d518de8f496b 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -324,6 +324,8 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags)
udl->ddev = dev;
dev->dev_private = udl;
+ mutex_init(&udl->gem_lock);
+
if (!udl_parse_vendor_descriptor(dev, udl->udev)) {
ret = -ENODEV;
DRM_ERROR("firmware not recognized. Assume incompatible device\n");
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index f11601b6fd74..6728c6247b4b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -384,9 +384,9 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
hotspot_x = du->hotspot_x;
hotspot_y = du->hotspot_y;
- if (plane->fb) {
- hotspot_x += plane->fb->hot_x;
- hotspot_y += plane->fb->hot_y;
+ if (plane->state->fb) {
+ hotspot_x += plane->state->fb->hot_x;
+ hotspot_y += plane->state->fb->hot_y;
}
du->cursor_surface = vps->surf;
diff --git a/drivers/gpu/drm/zte/zx_plane.c b/drivers/gpu/drm/zte/zx_plane.c
index 94545adac50d..d1931f5ea0b2 100644
--- a/drivers/gpu/drm/zte/zx_plane.c
+++ b/drivers/gpu/drm/zte/zx_plane.c
@@ -268,7 +268,7 @@ static void zx_plane_atomic_disable(struct drm_plane *plane,
struct zx_plane *zplane = to_zx_plane(plane);
void __iomem *hbsc = zplane->hbsc;
- zx_vou_layer_disable(plane);
+ zx_vou_layer_disable(plane, old_state);
/* Disable HBSC block */
zx_writel_mask(hbsc + HBSC_CTRL0, HBSC_CTRL_EN, 0);
diff --git a/drivers/gpu/drm/zte/zx_vou.c b/drivers/gpu/drm/zte/zx_vou.c
index 7491813131f3..442311d31110 100644
--- a/drivers/gpu/drm/zte/zx_vou.c
+++ b/drivers/gpu/drm/zte/zx_vou.c
@@ -627,9 +627,10 @@ void zx_vou_layer_enable(struct drm_plane *plane)
zx_writel_mask(vou->osd + OSD_CTRL0, bits->enable, bits->enable);
}
-void zx_vou_layer_disable(struct drm_plane *plane)
+void zx_vou_layer_disable(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
{
- struct zx_crtc *zcrtc = to_zx_crtc(plane->crtc);
+ struct zx_crtc *zcrtc = to_zx_crtc(old_state->crtc);
struct zx_vou_hw *vou = zcrtc->vou;
struct zx_plane *zplane = to_zx_plane(plane);
const struct vou_layer_bits *bits = zplane->bits;
diff --git a/drivers/gpu/drm/zte/zx_vou.h b/drivers/gpu/drm/zte/zx_vou.h
index 97d72bfce982..5b7f84fbb112 100644
--- a/drivers/gpu/drm/zte/zx_vou.h
+++ b/drivers/gpu/drm/zte/zx_vou.h
@@ -62,6 +62,7 @@ void zx_vou_config_dividers(struct drm_crtc *crtc,
struct vou_div_config *configs, int num);
void zx_vou_layer_enable(struct drm_plane *plane);
-void zx_vou_layer_disable(struct drm_plane *plane);
+void zx_vou_layer_disable(struct drm_plane *plane,
+ struct drm_plane_state *old_state);
#endif /* __ZX_VOU_H__ */
diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
index e18642e5027e..f6d26beffa54 100644
--- a/drivers/staging/vboxvideo/vbox_drv.c
+++ b/drivers/staging/vboxvideo/vbox_drv.c
@@ -242,7 +242,7 @@ static struct drm_driver driver = {
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
- .gem_free_object = vbox_gem_free_object,
+ .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,
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index c6666cd09347..f5099c12c6a6 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -95,14 +95,6 @@ struct dma_buf_attachment;
struct pci_dev;
struct pci_controller;
-/***********************************************************************/
-/** \name DRM template customization defaults */
-/*@{*/
-
-/***********************************************************************/
-/** \name Internal types and structures */
-/*@{*/
-
#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
/**
@@ -123,27 +115,13 @@ static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev)
#define DRM_SWITCH_POWER_CHANGING 2
#define DRM_SWITCH_POWER_DYNAMIC_OFF 3
-static __inline__ int drm_core_check_feature(struct drm_device *dev,
- int feature)
+static inline bool drm_core_check_feature(struct drm_device *dev, int feature)
{
- return ((dev->driver->driver_features & feature) ? 1 : 0);
+ return dev->driver->driver_features & feature;
}
-/******************************************************************/
-/** \name Internal function definitions */
-/*@{*/
-
- /* Driver support (drm_drv.h) */
-
-/*
- * These are exported to drivers so that they can implement fencing using
- * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.
- */
-
-/*@}*/
-
/* returns true if currently okay to sleep */
-static __inline__ bool drm_can_sleep(void)
+static inline bool drm_can_sleep(void)
{
if (in_atomic() || in_dbg_master() || irqs_disabled())
return false;
diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h
index 7c4fa32f3fc6..3a0eac2885b7 100644
--- a/include/drm/drm_device.h
+++ b/include/drm/drm_device.h
@@ -46,7 +46,14 @@ struct drm_device {
/* currently active master for this device. Protected by master_mutex */
struct drm_master *master;
- atomic_t unplugged; /**< Flag whether dev is dead */
+ /**
+ * @unplugged:
+ *
+ * Flag to tell if the device has been unplugged.
+ * See drm_dev_enter() and drm_dev_is_unplugged().
+ */
+ bool unplugged;
+
struct inode *anon_inode; /**< inode for private address-space */
char *unique; /**< unique name of the device */
/*@} */
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index d23dcdd1bd95..7e545f5f94d3 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -624,6 +624,8 @@ 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);
void drm_dev_unplug(struct drm_device *dev);
/**
@@ -635,11 +637,16 @@ void drm_dev_unplug(struct drm_device *dev);
* unplugged, these two functions guarantee that any store before calling
* drm_dev_unplug() is visible to callers of this function after it completes
*/
-static inline int drm_dev_is_unplugged(struct drm_device *dev)
+static inline bool drm_dev_is_unplugged(struct drm_device *dev)
{
- int ret = atomic_read(&dev->unplugged);
- smp_rmb();
- return ret;
+ int idx;
+
+ if (drm_dev_enter(dev, &idx)) {
+ drm_dev_exit(idx);
+ return false;
+ }
+
+ return true;
}
diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h
index cf0e7d89bcdf..8fad66f88e4f 100644
--- a/include/drm/drm_legacy.h
+++ b/include/drm/drm_legacy.h
@@ -194,8 +194,8 @@ void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev);
void drm_legacy_ioremap_wc(struct drm_local_map *map, struct drm_device *dev);
void drm_legacy_ioremapfree(struct drm_local_map *map, struct drm_device *dev);
-static __inline__ struct drm_local_map *drm_legacy_findmap(struct drm_device *dev,
- unsigned int token)
+static inline struct drm_local_map *drm_legacy_findmap(struct drm_device *dev,
+ unsigned int token)
{
struct drm_map_list *_entry;
list_for_each_entry(_entry, &dev->maplist, head)
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index 7569f22ffef6..33b3a96d66d0 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -796,6 +796,14 @@ struct drm_mode_config {
bool allow_fb_modifiers;
/**
+ * @normalize_zpos:
+ *
+ * If true the drm core will call drm_atomic_normalize_zpos() as part of
+ * atomic mode checking from drm_atomic_helper_check()
+ */
+ bool normalize_zpos;
+
+ /**
* @modifiers_property: Plane property to list support modifier/format
* combination.
*/
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index f7bf4a48b1c3..d6da26d66a4b 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -51,8 +51,8 @@ struct drm_modeset_acquire_ctx;
* plane with a lower ID.
* @normalized_zpos: normalized value of zpos: unique, range from 0 to N-1
* where N is the number of active planes for given crtc. Note that
- * the driver must call drm_atomic_normalize_zpos() to update this before
- * it can be trusted.
+ * the driver must set drm_mode_config.normalize_zpos or call
+ * drm_atomic_normalize_zpos() to update this before it can be trusted.
* @src: clipped source coordinates of the plane (in 16.16)
* @dst: clipped destination coordinates of the plane
* @state: backpointer to global drm_atomic_state
diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h
index d1423c7f3c73..ab8167baade5 100644
--- a/include/drm/drm_property.h
+++ b/include/drm/drm_property.h
@@ -281,32 +281,6 @@ struct drm_property_blob *drm_property_blob_get(struct drm_property_blob *blob);
void drm_property_blob_put(struct drm_property_blob *blob);
/**
- * drm_property_reference_blob - acquire a blob property reference
- * @blob: DRM blob property
- *
- * This is a compatibility alias for drm_property_blob_get() and should not be
- * used by new code.
- */
-static inline struct drm_property_blob *
-drm_property_reference_blob(struct drm_property_blob *blob)
-{
- return drm_property_blob_get(blob);
-}
-
-/**
- * drm_property_unreference_blob - release a blob property reference
- * @blob: DRM blob property
- *
- * This is a compatibility alias for drm_property_blob_put() and should not be
- * used by new code.
- */
-static inline void
-drm_property_unreference_blob(struct drm_property_blob *blob)
-{
- drm_property_blob_put(blob);
-}
-
-/**
* drm_property_find - find property object
* @dev: DRM device
* @file_priv: drm file to check for lease against.
diff --git a/include/drm/drm_simple_kms_helper.h b/include/drm/drm_simple_kms_helper.h
index 1b4e352143fd..b02793742317 100644
--- a/include/drm/drm_simple_kms_helper.h
+++ b/include/drm/drm_simple_kms_helper.h
@@ -64,7 +64,8 @@ struct drm_simple_display_pipe_funcs {
* This hook is optional.
*/
void (*enable)(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state);
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plane_state);
/**
* @disable:
*
diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h
index 44e824af2ef6..b8ba58861986 100644
--- a/include/drm/tinydrm/mipi-dbi.h
+++ b/include/drm/tinydrm/mipi-dbi.h
@@ -67,7 +67,9 @@ int mipi_dbi_init(struct device *dev, struct mipi_dbi *mipi,
const struct drm_simple_display_pipe_funcs *pipe_funcs,
struct drm_driver *driver,
const struct drm_display_mode *mode, unsigned int rotation);
-void mipi_dbi_enable_flush(struct mipi_dbi *mipi);
+void mipi_dbi_enable_flush(struct mipi_dbi *mipi,
+ struct drm_crtc_state *crtc_state,
+ struct drm_plane_state *plan_state);
void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe);
void mipi_dbi_hw_reset(struct mipi_dbi *mipi);
bool mipi_dbi_display_is_on(struct mipi_dbi *mipi);
diff --git a/include/drm/tinydrm/tinydrm-helpers.h b/include/drm/tinydrm/tinydrm-helpers.h
index 0a4ddbc04c60..5b96f0b12c8c 100644
--- a/include/drm/tinydrm/tinydrm-helpers.h
+++ b/include/drm/tinydrm/tinydrm-helpers.h
@@ -36,6 +36,11 @@ static inline bool tinydrm_machine_little_endian(void)
bool tinydrm_merge_clips(struct drm_clip_rect *dst,
struct drm_clip_rect *src, unsigned int num_clips,
unsigned int flags, u32 max_width, u32 max_height);
+int tinydrm_fb_dirty(struct drm_framebuffer *fb,
+ struct drm_file *file_priv,
+ unsigned int flags, unsigned int color,
+ struct drm_clip_rect *clips,
+ unsigned int num_clips);
void tinydrm_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
struct drm_clip_rect *clip);
void tinydrm_swab16(u16 *dst, void *vaddr, struct drm_framebuffer *fb,
diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h
index 07a9a11fe19d..6e2b960e25eb 100644
--- a/include/drm/tinydrm/tinydrm.h
+++ b/include/drm/tinydrm/tinydrm.h
@@ -26,6 +26,10 @@ struct tinydrm_device {
struct drm_simple_display_pipe pipe;
struct mutex dirty_lock;
const struct drm_framebuffer_funcs *fb_funcs;
+ int (*fb_dirty)(struct drm_framebuffer *framebuffer,
+ struct drm_file *file_priv, unsigned flags,
+ unsigned color, struct drm_clip_rect *clips,
+ unsigned num_clips);
};
static inline struct tinydrm_device *
@@ -41,7 +45,7 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe)
* the &drm_driver structure.
*/
#define TINYDRM_GEM_DRIVER_OPS \
- .gem_free_object = tinydrm_gem_cma_free_object, \
+ .gem_free_object_unlocked = tinydrm_gem_cma_free_object, \
.gem_print_info = drm_gem_cma_print_info, \
.gem_vm_ops = &drm_gem_cma_vm_ops, \
.prime_handle_to_fd = drm_gem_prime_handle_to_fd, \
diff --git a/scripts/coccinelle/api/drm-get-put.cocci b/scripts/coccinelle/api/drm-get-put.cocci
index ceb71ea7f61c..3a09c97ad87d 100644
--- a/scripts/coccinelle/api/drm-get-put.cocci
+++ b/scripts/coccinelle/api/drm-get-put.cocci
@@ -40,12 +40,6 @@ expression object;
- drm_gem_object_unreference_unlocked(object)
+ drm_gem_object_put_unlocked(object)
|
-- drm_property_reference_blob(object)
-+ drm_property_blob_get(object)
-|
-- drm_property_unreference_blob(object)
-+ drm_property_blob_put(object)
-|
- drm_dev_unref(object)
+ drm_dev_put(object)
)
@@ -72,10 +66,6 @@ __drm_gem_object_unreference(object)
|
drm_gem_object_unreference_unlocked(object)
|
-drm_property_unreference_blob@p(object)
-|
-drm_property_reference_blob@p(object)
-|
drm_dev_unref@p(object)
)