Merge tag 'drm-misc-fixes-2022-09-08' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Short summary of fixes pull:

 * edid: Fix EDID 1.4 range-descriptor parsing
 * panfrost: Fix devfreq OPP
 * ttm: Fix ghost-object bulk moves

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YxniKN4rK4qPp+J9@linux-uq9g

6 files changed, 46 insertions, 15 deletions

diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 493922069c90..01ee3febb813 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -377,8 +377,8 @@ static int vrr_range_show(struct seq_file *m, void *data)
 	if (connector->status != connector_status_connected)
 		return -ENODEV;
 
-	seq_printf(m, "Min: %u\n", (u8)connector->display_info.monitor_range.min_vfreq);
-	seq_printf(m, "Max: %u\n", (u8)connector->display_info.monitor_range.max_vfreq);
+	seq_printf(m, "Min: %u\n", connector->display_info.monitor_range.min_vfreq);
+	seq_printf(m, "Max: %u\n", connector->display_info.monitor_range.max_vfreq);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index bbc25e3b7220..eaa819381281 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5971,12 +5971,14 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
 }
 
 static
-void get_monitor_range(const struct detailed_timing *timing,
-		       void *info_monitor_range)
+void get_monitor_range(const struct detailed_timing *timing, void *c)
 {
-	struct drm_monitor_range_info *monitor_range = info_monitor_range;
+	struct detailed_mode_closure *closure = c;
+	struct drm_display_info *info = &closure->connector->display_info;
+	struct drm_monitor_range_info *monitor_range = &info->monitor_range;
 	const struct detailed_non_pixel *data = &timing->data.other_data;
 	const struct detailed_data_monitor_range *range = &data->data.range;
+	const struct edid *edid = closure->drm_edid->edid;
 
 	if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_RANGE))
 		return;
@@ -5992,18 +5994,28 @@ void get_monitor_range(const struct detailed_timing *timing,
 
 	monitor_range->min_vfreq = range->min_vfreq;
 	monitor_range->max_vfreq = range->max_vfreq;
+
+	if (edid->revision >= 4) {
+		if (data->pad2 & DRM_EDID_RANGE_OFFSET_MIN_VFREQ)
+			monitor_range->min_vfreq += 255;
+		if (data->pad2 & DRM_EDID_RANGE_OFFSET_MAX_VFREQ)
+			monitor_range->max_vfreq += 255;
+	}
 }
 
 static void drm_get_monitor_range(struct drm_connector *connector,
 				  const struct drm_edid *drm_edid)
 {
-	struct drm_display_info *info = &connector->display_info;
+	const struct drm_display_info *info = &connector->display_info;
+	struct detailed_mode_closure closure = {
+		.connector = connector,
+		.drm_edid = drm_edid,
+	};
 
 	if (!version_greater(drm_edid, 1, 1))
 		return;
 
-	drm_for_each_detailed_block(drm_edid, get_monitor_range,
-				    &info->monitor_range);
+	drm_for_each_detailed_block(drm_edid, get_monitor_range, &closure);
 
 	DRM_DEBUG_KMS("Supported Monitor Refresh rate range is %d Hz - %d Hz\n",
 		      info->monitor_range.min_vfreq,
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 5110cd9b2425..fe5f12f16a63 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -131,6 +131,17 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 		return PTR_ERR(opp);
 
 	panfrost_devfreq_profile.initial_freq = cur_freq;
+
+	/*
+	 * Set the recommend OPP this will enable and configure the regulator
+	 * if any and will avoid a switch off by regulator_late_cleanup()
+	 */
+	ret = dev_pm_opp_set_opp(dev, opp);
+	if (ret) {
+		DRM_DEV_ERROR(dev, "Couldn't set recommended OPP\n");
+		return ret;
+	}
+
 	dev_pm_opp_put(opp);
 
 	/*
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 1cbfb00c1d65..911141d16e95 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -236,16 +236,19 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
 	if (bo->type != ttm_bo_type_sg)
 		fbo->base.base.resv = &fbo->base.base._resv;
 
-	if (fbo->base.resource) {
-		ttm_resource_set_bo(fbo->base.resource, &fbo->base);
-		bo->resource = NULL;
-	}
-
 	dma_resv_init(&fbo->base.base._resv);
 	fbo->base.base.dev = NULL;
 	ret = dma_resv_trylock(&fbo->base.base._resv);
 	WARN_ON(!ret);
 
+	if (fbo->base.resource) {
+		ttm_resource_set_bo(fbo->base.resource, &fbo->base);
+		bo->resource = NULL;
+		ttm_bo_set_bulk_move(&fbo->base, NULL);
+	} else {
+		fbo->base.bulk_move = NULL;
+	}
+
 	ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1);
 	if (ret) {
 		kfree(fbo);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index a1705d6b3fba..7df7876b2ad5 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -319,8 +319,8 @@ enum drm_panel_orientation {
  *             EDID's detailed monitor range
  */
 struct drm_monitor_range_info {
-	u8 min_vfreq;
-	u8 max_vfreq;
+	u16 min_vfreq;
+	u16 max_vfreq;
 };
 
 /**
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 2181977ae683..1ed61e2b30a4 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -92,6 +92,11 @@ struct detailed_data_string {
 	u8 str[13];
 } __attribute__((packed));
 
+#define DRM_EDID_RANGE_OFFSET_MIN_VFREQ (1 << 0) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_VFREQ (1 << 1) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MIN_HFREQ (1 << 2) /* 1.4 */
+#define DRM_EDID_RANGE_OFFSET_MAX_HFREQ (1 << 3) /* 1.4 */
+
 #define DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG   0x00
 #define DRM_EDID_RANGE_LIMITS_ONLY_FLAG     0x01
 #define DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG 0x02