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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c4
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c8
-rw-r--r--drivers/gpu/drm/drm_drv.c5
-rw-r--r--drivers/gpu/drm/drm_edid.c248
-rw-r--r--drivers/gpu/drm/drm_irq.c32
-rw-r--r--drivers/gpu/drm/drm_prime.c85
-rw-r--r--drivers/gpu/drm/i915/intel_display.c14
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c9
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c4
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c1
13 files changed, 275 insertions, 153 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index decbba5ad438..22c11e7698c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -168,12 +168,12 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
}
/* Any defined maximum tmds clock limit we must not exceed? */
- if (connector->max_tmds_clock > 0) {
+ if (connector->display_info.max_tmds_clock > 0) {
/* mode_clock is clock in kHz for mode to be modeset on this connector */
mode_clock = amdgpu_connector->pixelclock_for_modeset;
/* Maximum allowable input clock in kHz */
- max_tmds_clock = connector->max_tmds_clock * 1000;
+ max_tmds_clock = connector->display_info.max_tmds_clock;
DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
connector->name, mode_clock, max_tmds_clock);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 0f2e42310694..001b075e171b 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -98,6 +98,14 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp)
return 0;
}
+int analogix_dp_psr_supported(struct device *dev)
+{
+ struct analogix_dp_device *dp = dev_get_drvdata(dev);
+
+ return dp->psr_support;
+}
+EXPORT_SYMBOL_GPL(analogix_dp_psr_supported);
+
int analogix_dp_enable_psr(struct device *dev)
{
struct analogix_dp_device *dp = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 80c7f25b5b74..6efdba4993fc 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -89,7 +89,6 @@ void drm_dev_printk(const struct device *dev, const char *level,
EXPORT_SYMBOL(drm_dev_printk);
void drm_printk(const char *level, unsigned int category,
- const char *function_name, const char *prefix,
const char *format, ...)
{
struct va_format vaf;
@@ -102,7 +101,9 @@ void drm_printk(const char *level, unsigned int category,
vaf.fmt = format;
vaf.va = &args;
- printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf);
+ printk("%s" "[" DRM_NAME ":%ps]%s %pV",
+ level, __builtin_return_address(0),
+ strcmp(level, KERN_ERR) == 0 ? " *ERROR*" : "", &vaf);
va_end(args);
}
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 50541324a4ab..ec77bd3e1f08 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3253,16 +3253,12 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
}
static void
-parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db)
+drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
{
u8 len = cea_db_payload_len(db);
- if (len >= 6) {
+ if (len >= 6)
connector->eld[5] |= (db[6] >> 7) << 1; /* Supports_AI */
- connector->dvi_dual = db[6] & 1;
- }
- if (len >= 7)
- connector->max_tmds_clock = db[7] * 5;
if (len >= 8) {
connector->latency_present[0] = db[8] >> 7;
connector->latency_present[1] = (db[8] >> 6) & 1;
@@ -3276,19 +3272,15 @@ parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db)
if (len >= 12)
connector->audio_latency[1] = db[12];
- DRM_DEBUG_KMS("HDMI: DVI dual %d, "
- "max TMDS clock %d, "
- "latency present %d %d, "
- "video latency %d %d, "
- "audio latency %d %d\n",
- connector->dvi_dual,
- connector->max_tmds_clock,
- (int) connector->latency_present[0],
- (int) connector->latency_present[1],
- connector->video_latency[0],
- connector->video_latency[1],
- connector->audio_latency[0],
- connector->audio_latency[1]);
+ DRM_DEBUG_KMS("HDMI: latency present %d %d, "
+ "video latency %d %d, "
+ "audio latency %d %d\n",
+ connector->latency_present[0],
+ connector->latency_present[1],
+ connector->video_latency[0],
+ connector->video_latency[1],
+ connector->audio_latency[0],
+ connector->audio_latency[1]);
}
static void
@@ -3358,6 +3350,13 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
memset(eld, 0, sizeof(connector->eld));
+ connector->latency_present[0] = false;
+ connector->latency_present[1] = false;
+ connector->video_latency[0] = 0;
+ connector->audio_latency[0] = 0;
+ connector->video_latency[1] = 0;
+ connector->audio_latency[1] = 0;
+
cea = drm_find_cea_extension(edid);
if (!cea) {
DRM_DEBUG_KMS("ELD: no CEA Extension found\n");
@@ -3407,7 +3406,7 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
case VENDOR_BLOCK:
/* HDMI Vendor-Specific Data Block */
if (cea_db_is_hdmi_vsdb(db))
- parse_hdmi_vsdb(connector, db);
+ drm_parse_hdmi_vsdb_audio(connector, db);
break;
default:
break;
@@ -3721,105 +3720,127 @@ bool drm_rgb_quant_range_selectable(struct edid *edid)
}
EXPORT_SYMBOL(drm_rgb_quant_range_selectable);
-/*
- * Parse the CEA extension according to CEA-861-B.
- * Return true if HDMI deep color supported, false if not or unknown.
- */
-static bool drm_assign_hdmi_deep_color_info(struct edid *edid,
- struct drm_display_info *info,
- struct drm_connector *connector)
+static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
+ const u8 *hdmi)
{
- u8 *edid_ext, *hdmi;
- int i;
- int start_offset, end_offset;
+ struct drm_display_info *info = &connector->display_info;
unsigned int dc_bpc = 0;
- edid_ext = drm_find_cea_extension(edid);
- if (!edid_ext)
- return false;
+ /* HDMI supports at least 8 bpc */
+ info->bpc = 8;
- if (cea_db_offsets(edid_ext, &start_offset, &end_offset))
- return false;
+ if (cea_db_payload_len(hdmi) < 6)
+ return;
+
+ if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
+ dc_bpc = 10;
+ info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
+ DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
+ connector->name);
+ }
+
+ if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
+ dc_bpc = 12;
+ info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
+ DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
+ connector->name);
+ }
+
+ if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
+ dc_bpc = 16;
+ info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
+ DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
+ connector->name);
+ }
+
+ if (dc_bpc == 0) {
+ DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
+ connector->name);
+ return;
+ }
+
+ DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
+ connector->name, dc_bpc);
+ info->bpc = dc_bpc;
/*
- * Because HDMI identifier is in Vendor Specific Block,
- * search it from all data blocks of CEA extension.
+ * Deep color support mandates RGB444 support for all video
+ * modes and forbids YCRCB422 support for all video modes per
+ * HDMI 1.3 spec.
*/
- for_each_cea_db(edid_ext, i, start_offset, end_offset) {
- if (cea_db_is_hdmi_vsdb(&edid_ext[i])) {
- /* HDMI supports at least 8 bpc */
- info->bpc = 8;
-
- hdmi = &edid_ext[i];
- if (cea_db_payload_len(hdmi) < 6)
- return false;
-
- if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
- dc_bpc = 10;
- info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_30;
- DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
- connector->name);
- }
+ info->color_formats = DRM_COLOR_FORMAT_RGB444;
- if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
- dc_bpc = 12;
- info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_36;
- DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
- connector->name);
- }
+ /* YCRCB444 is optional according to spec. */
+ if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
+ DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
+ connector->name);
+ }
- if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
- dc_bpc = 16;
- info->edid_hdmi_dc_modes |= DRM_EDID_HDMI_DC_48;
- DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
- connector->name);
- }
+ /*
+ * Spec says that if any deep color mode is supported at all,
+ * then deep color 36 bit must be supported.
+ */
+ if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
+ DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
+ connector->name);
+ }
+}
- if (dc_bpc > 0) {
- DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
- connector->name, dc_bpc);
- info->bpc = dc_bpc;
-
- /*
- * Deep color support mandates RGB444 support for all video
- * modes and forbids YCRCB422 support for all video modes per
- * HDMI 1.3 spec.
- */
- info->color_formats = DRM_COLOR_FORMAT_RGB444;
-
- /* YCRCB444 is optional according to spec. */
- if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
- info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
- DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
- connector->name);
- }
+static void
+drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
+{
+ struct drm_display_info *info = &connector->display_info;
+ u8 len = cea_db_payload_len(db);
- /*
- * Spec says that if any deep color mode is supported at all,
- * then deep color 36 bit must be supported.
- */
- if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
- DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
- connector->name);
- }
+ if (len >= 6)
+ info->dvi_dual = db[6] & 1;
+ if (len >= 7)
+ info->max_tmds_clock = db[7] * 5000;
- return true;
- }
- else {
- DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
- connector->name);
- }
- }
- }
+ DRM_DEBUG_KMS("HDMI: DVI dual %d, "
+ "max TMDS clock %d kHz\n",
+ info->dvi_dual,
+ info->max_tmds_clock);
- return false;
+ drm_parse_hdmi_deep_color_info(connector, db);
}
-static void drm_add_display_info(struct edid *edid,
- struct drm_display_info *info,
- struct drm_connector *connector)
+static void drm_parse_cea_ext(struct drm_connector *connector,
+ struct edid *edid)
{
- u8 *edid_ext;
+ struct drm_display_info *info = &connector->display_info;
+ const u8 *edid_ext;
+ int i, start, end;
+
+ edid_ext = drm_find_cea_extension(edid);
+ if (!edid_ext)
+ return;
+
+ info->cea_rev = edid_ext[1];
+
+ /* The existence of a CEA block should imply RGB support */
+ info->color_formats = DRM_COLOR_FORMAT_RGB444;
+ if (edid_ext[3] & EDID_CEA_YCRCB444)
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
+ if (edid_ext[3] & EDID_CEA_YCRCB422)
+ info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
+
+ if (cea_db_offsets(edid_ext, &start, &end))
+ return;
+
+ for_each_cea_db(edid_ext, i, start, end) {
+ const u8 *db = &edid_ext[i];
+
+ if (cea_db_is_hdmi_vsdb(db))
+ drm_parse_hdmi_vsdb_video(connector, db);
+ }
+}
+
+static void drm_add_display_info(struct drm_connector *connector,
+ struct edid *edid)
+{
+ struct drm_display_info *info = &connector->display_info;
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@@ -3827,6 +3848,9 @@ static void drm_add_display_info(struct edid *edid,
/* driver figures it out in this case */
info->bpc = 0;
info->color_formats = 0;
+ info->cea_rev = 0;
+ info->max_tmds_clock = 0;
+ info->dvi_dual = false;
if (edid->revision < 3)
return;
@@ -3834,21 +3858,7 @@ static void drm_add_display_info(struct edid *edid,
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
return;
- /* Get data from CEA blocks if present */
- edid_ext = drm_find_cea_extension(edid);
- if (edid_ext) {
- info->cea_rev = edid_ext[1];
-
- /* The existence of a CEA block should imply RGB support */
- info->color_formats = DRM_COLOR_FORMAT_RGB444;
- if (edid_ext[3] & EDID_CEA_YCRCB444)
- info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
- if (edid_ext[3] & EDID_CEA_YCRCB422)
- info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
- }
-
- /* HDMI deep color modes supported? Assign to info, if so */
- drm_assign_hdmi_deep_color_info(edid, info, connector);
+ drm_parse_cea_ext(connector, edid);
/*
* Digital sink with "DFP 1.x compliant TMDS" according to EDID 1.3?
@@ -4084,7 +4094,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
- drm_add_display_info(edid, &connector->display_info, connector);
+ drm_add_display_info(connector, edid);
if (quirks & EDID_QUIRK_FORCE_6BPC)
connector->display_info.bpc = 6;
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 404a1ce7730c..b969a64a1514 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1008,6 +1008,31 @@ static void send_vblank_event(struct drm_device *dev,
* period. This helper function implements exactly the required vblank arming
* behaviour.
*
+ * NOTE: Drivers using this to send out the event in struct &drm_crtc_state
+ * as part of an atomic commit must ensure that the next vblank happens at
+ * exactly the same time as the atomic commit is committed to the hardware. This
+ * function itself does **not** protect again the next vblank interrupt racing
+ * with either this function call or the atomic commit operation. A possible
+ * sequence could be:
+ *
+ * 1. Driver commits new hardware state into vblank-synchronized registers.
+ * 2. A vblank happens, committing the hardware state. Also the corresponding
+ * vblank interrupt is fired off and fully processed by the interrupt
+ * handler.
+ * 3. The atomic commit operation proceeds to call drm_crtc_arm_vblank_event().
+ * 4. The event is only send out for the next vblank, which is wrong.
+ *
+ * An equivalent race can happen when the driver calls
+ * drm_crtc_arm_vblank_event() before writing out the new hardware state.
+ *
+ * The only way to make this work safely is to prevent the vblank from firing
+ * (and the hardware from committing anything else) until the entire atomic
+ * commit sequence has run to completion. If the hardware does not have such a
+ * feature (e.g. using a "go" bit), then it is unsafe to use this functions.
+ * Instead drivers need to manually send out the event from their interrupt
+ * handler by calling drm_crtc_send_vblank_event() and make sure that there's no
+ * possible race with the hardware committing the atomic update.
+ *
* Caller must hold event lock. Caller must also hold a vblank reference for
* the event @e, which will be dropped when the next vblank arrives.
*/
@@ -1030,8 +1055,11 @@ EXPORT_SYMBOL(drm_crtc_arm_vblank_event);
* @crtc: the source CRTC of the vblank event
* @e: the event to send
*
- * Updates sequence # and timestamp on event, and sends it to userspace.
- * Caller must hold event lock.
+ * Updates sequence # and timestamp on event for the most recently processed
+ * vblank, and sends it to userspace. Caller must hold event lock.
+ *
+ * See drm_crtc_arm_vblank_event() for a helper which can be used in certain
+ * situation, especially to send out events for atomic commit operations.
*/
void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
struct drm_pending_vblank_event *e)
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 780589b420a4..57201d68cf61 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -28,6 +28,7 @@
#include <linux/export.h>
#include <linux/dma-buf.h>
+#include <linux/rbtree.h>
#include <drm/drmP.h>
#include <drm/drm_gem.h>
@@ -61,9 +62,11 @@
*/
struct drm_prime_member {
- struct list_head entry;
struct dma_buf *dma_buf;
uint32_t handle;
+
+ struct rb_node dmabuf_rb;
+ struct rb_node handle_rb;
};
struct drm_prime_attachment {
@@ -75,6 +78,7 @@ static int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
struct dma_buf *dma_buf, uint32_t handle)
{
struct drm_prime_member *member;
+ struct rb_node **p, *rb;
member = kmalloc(sizeof(*member), GFP_KERNEL);
if (!member)
@@ -83,18 +87,56 @@ static int drm_prime_add_buf_handle(struct drm_prime_file_private *prime_fpriv,
get_dma_buf(dma_buf);
member->dma_buf = dma_buf;
member->handle = handle;
- list_add(&member->entry, &prime_fpriv->head);
+
+ rb = NULL;
+ p = &prime_fpriv->dmabufs.rb_node;
+ while (*p) {
+ struct drm_prime_member *pos;
+
+ rb = *p;
+ pos = rb_entry(rb, struct drm_prime_member, dmabuf_rb);
+ if (dma_buf > pos->dma_buf)
+ p = &rb->rb_right;
+ else
+ p = &rb->rb_left;
+ }
+ rb_link_node(&member->dmabuf_rb, rb, p);
+ rb_insert_color(&member->dmabuf_rb, &prime_fpriv->dmabufs);
+
+ rb = NULL;
+ p = &prime_fpriv->handles.rb_node;
+ while (*p) {
+ struct drm_prime_member *pos;
+
+ rb = *p;
+ pos = rb_entry(rb, struct drm_prime_member, handle_rb);
+ if (handle > pos->handle)
+ p = &rb->rb_right;
+ else
+ p = &rb->rb_left;
+ }
+ rb_link_node(&member->handle_rb, rb, p);
+ rb_insert_color(&member->handle_rb, &prime_fpriv->handles);
+
return 0;
}
static struct dma_buf *drm_prime_lookup_buf_by_handle(struct drm_prime_file_private *prime_fpriv,
uint32_t handle)
{
- struct drm_prime_member *member;
+ struct rb_node *rb;
+
+ rb = prime_fpriv->handles.rb_node;
+ while (rb) {
+ struct drm_prime_member *member;
- list_for_each_entry(member, &prime_fpriv->head, entry) {
+ member = rb_entry(rb, struct drm_prime_member, handle_rb);
if (member->handle == handle)
return member->dma_buf;
+ else if (member->handle < handle)
+ rb = rb->rb_right;
+ else
+ rb = rb->rb_left;
}
return NULL;
@@ -104,14 +146,23 @@ static int drm_prime_lookup_buf_handle(struct drm_prime_file_private *prime_fpri
struct dma_buf *dma_buf,
uint32_t *handle)
{
- struct drm_prime_member *member;
+ struct rb_node *rb;
+
+ rb = prime_fpriv->dmabufs.rb_node;
+ while (rb) {
+ struct drm_prime_member *member;
- list_for_each_entry(member, &prime_fpriv->head, entry) {
+ member = rb_entry(rb, struct drm_prime_member, dmabuf_rb);
if (member->dma_buf == dma_buf) {
*handle = member->handle;
return 0;
+ } else if (member->dma_buf < dma_buf) {
+ rb = rb->rb_right;
+ } else {
+ rb = rb->rb_left;
}
}
+
return -ENOENT;
}
@@ -166,13 +217,24 @@ static void drm_gem_map_detach(struct dma_buf *dma_buf,
void drm_prime_remove_buf_handle_locked(struct drm_prime_file_private *prime_fpriv,
struct dma_buf *dma_buf)
{
- struct drm_prime_member *member, *safe;
+ struct rb_node *rb;
- list_for_each_entry_safe(member, safe, &prime_fpriv->head, entry) {
+ rb = prime_fpriv->dmabufs.rb_node;
+ while (rb) {
+ struct drm_prime_member *member;
+
+ member = rb_entry(rb, struct drm_prime_member, dmabuf_rb);
if (member->dma_buf == dma_buf) {
+ rb_erase(&member->handle_rb, &prime_fpriv->handles);
+ rb_erase(&member->dmabuf_rb, &prime_fpriv->dmabufs);
+
dma_buf_put(dma_buf);
- list_del(&member->entry);
kfree(member);
+ return;
+ } else if (member->dma_buf < dma_buf) {
+ rb = rb->rb_right;
+ } else {
+ rb = rb->rb_left;
}
}
}
@@ -759,12 +821,13 @@ EXPORT_SYMBOL(drm_prime_gem_destroy);
void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv)
{
- INIT_LIST_HEAD(&prime_fpriv->head);
mutex_init(&prime_fpriv->lock);
+ prime_fpriv->dmabufs = RB_ROOT;
+ prime_fpriv->handles = RB_ROOT;
}
void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv)
{
/* by now drm_gem_release should've made sure the list is empty */
- WARN_ON(!list_empty(&prime_fpriv->head));
+ WARN_ON(!RB_EMPTY_ROOT(&prime_fpriv->dmabufs));
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8d4c35d55b1b..ad8d712ae84c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12654,22 +12654,22 @@ static void
connected_sink_compute_bpp(struct intel_connector *connector,
struct intel_crtc_state *pipe_config)
{
+ const struct drm_display_info *info = &connector->base.display_info;
int bpp = pipe_config->pipe_bpp;
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
- connector->base.base.id,
- connector->base.name);
+ connector->base.base.id,
+ connector->base.name);
/* Don't use an invalid EDID bpc value */
- if (connector->base.display_info.bpc &&
- connector->base.display_info.bpc * 3 < bpp) {
+ if (info->bpc != 0 && info->bpc * 3 < bpp) {
DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
- bpp, connector->base.display_info.bpc*3);
- pipe_config->pipe_bpp = connector->base.display_info.bpc*3;
+ bpp, info->bpc * 3);
+ pipe_config->pipe_bpp = info->bpc * 3;
}
/* Clamp bpp to 8 on screens without EDID 1.4 */
- if (connector->base.display_info.bpc == 0 && bpp > 24) {
+ if (info->bpc == 0 && bpp > 24) {
DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
bpp);
pipe_config->pipe_bpp = 24;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index c51073f78730..f40a35f2913a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1220,10 +1220,17 @@ static int hdmi_port_clock_limit(struct intel_hdmi *hdmi,
int max_tmds_clock = intel_hdmi_source_max_tmds_clock(to_i915(dev));
if (respect_downstream_limits) {
+ struct intel_connector *connector = hdmi->attached_connector;
+ const struct drm_display_info *info = &connector->base.display_info;
+
if (hdmi->dp_dual_mode.max_tmds_clock)
max_tmds_clock = min(max_tmds_clock,
hdmi->dp_dual_mode.max_tmds_clock);
- if (!hdmi->has_hdmi_sink)
+
+ if (info->max_tmds_clock)
+ max_tmds_clock = min(max_tmds_clock,
+ info->max_tmds_clock);
+ else if (!hdmi->has_hdmi_sink)
max_tmds_clock = min(max_tmds_clock, 165000);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 334562d06731..71227deef21b 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1086,20 +1086,20 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
return 0;
}
-void mtk_hdmi_audio_enable(struct mtk_hdmi *hdmi)
+static void mtk_hdmi_audio_enable(struct mtk_hdmi *hdmi)
{
mtk_hdmi_aud_enable_packet(hdmi, true);
hdmi->audio_enable = true;
}
-void mtk_hdmi_audio_disable(struct mtk_hdmi *hdmi)
+static void mtk_hdmi_audio_disable(struct mtk_hdmi *hdmi)
{
mtk_hdmi_aud_enable_packet(hdmi, false);
hdmi->audio_enable = false;
}
-int mtk_hdmi_audio_set_param(struct mtk_hdmi *hdmi,
- struct hdmi_audio_param *param)
+static int mtk_hdmi_audio_set_param(struct mtk_hdmi *hdmi,
+ struct hdmi_audio_param *param)
{
if (!hdmi->audio_enable) {
dev_err(hdmi->dev, "hdmi audio is in disable state!\n");
@@ -1624,7 +1624,8 @@ static void mtk_hdmi_audio_shutdown(struct device *dev, void *data)
mtk_hdmi_audio_disable(hdmi);
}
-int mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
+static int
+mtk_hdmi_audio_digital_mute(struct device *dev, void *data, bool enable)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index b79f3b002471..50e96d2c593d 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -198,12 +198,12 @@ int radeon_get_monitor_bpc(struct drm_connector *connector)
}
/* Any defined maximum tmds clock limit we must not exceed? */
- if (connector->max_tmds_clock > 0) {
+ if (connector->display_info.max_tmds_clock > 0) {
/* mode_clock is clock in kHz for mode to be modeset on this connector */
mode_clock = radeon_connector->pixelclock_for_modeset;
/* Maximum allowable input clock in kHz */
- max_tmds_clock = connector->max_tmds_clock * 1000;
+ max_tmds_clock = connector->display_info.max_tmds_clock;
DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
connector->name, mode_clock, max_tmds_clock);
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index e83be157cc2a..8548e8271639 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -85,6 +85,9 @@ static void analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled)
struct rockchip_dp_device *dp = to_dp(encoder);
unsigned long flags;
+ if (!analogix_dp_psr_supported(dp->dev))
+ return;
+
dev_dbg(dp->dev, "%s PSR...\n", enabled ? "Entry" : "Exit");
spin_lock_irqsave(&dp->psr_lock, flags);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 446b5d7e85f7..8c8cbe837e61 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -309,7 +309,7 @@ static struct drm_driver rockchip_drm_driver = {
};
#ifdef CONFIG_PM_SLEEP
-void rockchip_drm_fb_suspend(struct drm_device *drm)
+static void rockchip_drm_fb_suspend(struct drm_device *drm)
{
struct rockchip_drm_private *priv = drm->dev_private;
@@ -318,7 +318,7 @@ void rockchip_drm_fb_suspend(struct drm_device *drm)
console_unlock();
}
-void rockchip_drm_fb_resume(struct drm_device *drm)
+static void rockchip_drm_fb_resume(struct drm_device *drm)
{
struct rockchip_drm_private *priv = drm->dev_private;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
index 207e01de6e32..a16c69f96ed5 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
@@ -20,6 +20,7 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
#include "rockchip_drm_fb.h"
+#include "rockchip_drm_fbdev.h"
#define PREFERRED_BPP 32
#define to_drm_private(x) \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 00:55:21 +0000