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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c23
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_virtual.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c8
-rw-r--r--drivers/gpu/drm/drm_client_modeset.c3
-rw-r--r--drivers/gpu/drm/drm_connector.c31
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c9
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c3
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/disp.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c27
11 files changed, 48 insertions, 72 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index ece55c8fa673..d8729285f731 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -217,11 +217,10 @@ amdgpu_connector_update_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder;
const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
bool connected;
- int i;
best_encoder = connector_funcs->best_encoder(connector);
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if ((encoder == best_encoder) && (status == connector_status_connected))
connected = true;
else
@@ -236,9 +235,8 @@ amdgpu_connector_find_encoder(struct drm_connector *connector,
int encoder_type)
{
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->encoder_type == encoder_type)
return encoder;
}
@@ -347,10 +345,9 @@ static struct drm_encoder *
amdgpu_connector_best_single_encoder(struct drm_connector *connector)
{
struct drm_encoder *encoder;
- int i;
/* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder, i)
+ drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
return NULL;
@@ -1065,9 +1062,8 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
/* find analog encoder */
if (amdgpu_connector->dac_load_detect) {
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1117,9 +1113,8 @@ amdgpu_connector_dvi_encoder(struct drm_connector *connector)
{
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (amdgpu_connector->use_digital == true) {
if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
return encoder;
@@ -1134,7 +1129,7 @@ amdgpu_connector_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder, i)
+ drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
return NULL;
@@ -1271,9 +1266,8 @@ u16 amdgpu_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
{
struct drm_encoder *encoder;
struct amdgpu_encoder *amdgpu_encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
amdgpu_encoder = to_amdgpu_encoder(encoder);
switch (amdgpu_encoder->encoder_id) {
@@ -1292,10 +1286,9 @@ static bool amdgpu_connector_encoder_is_hbr2(struct drm_connector *connector)
{
struct drm_encoder *encoder;
struct amdgpu_encoder *amdgpu_encoder;
- int i;
bool found = false;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
amdgpu_encoder = to_amdgpu_encoder(encoder);
if (amdgpu_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
found = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 3cc0a16649f9..366943886661 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -260,15 +260,14 @@ static struct drm_encoder *
dce_virtual_encoder(struct drm_connector *connector)
{
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL)
return encoder;
}
/* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder, i)
+ drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
return NULL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index cb7cfa9b34f2..760af668f678 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4792,7 +4792,13 @@ static int to_drm_connector_type(enum signal_type st)
static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector)
{
- return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
+ struct drm_encoder *encoder;
+
+ /* There is only one encoder per connector */
+ drm_connector_for_each_possible_encoder(connector, encoder)
+ return encoder;
+
+ return NULL;
}
static void amdgpu_dm_get_native_mode(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index 56d36779d213..417724b3576e 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -415,9 +415,8 @@ static bool connector_has_possible_crtc(struct drm_connector *connector,
struct drm_crtc *crtc)
{
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->possible_crtcs & drm_crtc_mask(crtc))
return true;
}
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 4c766624b20d..43896c711b50 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -365,8 +365,6 @@ EXPORT_SYMBOL(drm_connector_attach_edid_property);
int drm_connector_attach_encoder(struct drm_connector *connector,
struct drm_encoder *encoder)
{
- int i;
-
/*
* In the past, drivers have attempted to model the static association
* of connector to encoder in simple connector/encoder devices using a
@@ -381,18 +379,15 @@ int drm_connector_attach_encoder(struct drm_connector *connector,
if (WARN_ON(connector->encoder))
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(connector->encoder_ids); i++) {
- if (connector->encoder_ids[i] == 0) {
- connector->encoder_ids[i] = encoder->base.id;
- return 0;
- }
- }
- return -ENOMEM;
+ connector->possible_encoders |= drm_encoder_mask(encoder);
+
+ return 0;
}
EXPORT_SYMBOL(drm_connector_attach_encoder);
/**
- * drm_connector_has_possible_encoder - check if the connector and encoder are assosicated with each other
+ * drm_connector_has_possible_encoder - check if the connector and encoder are
+ * associated with each other
* @connector: the connector
* @encoder: the encoder
*
@@ -402,15 +397,7 @@ EXPORT_SYMBOL(drm_connector_attach_encoder);
bool drm_connector_has_possible_encoder(struct drm_connector *connector,
struct drm_encoder *encoder)
{
- struct drm_encoder *enc;
- int i;
-
- drm_connector_for_each_possible_encoder(connector, enc, i) {
- if (enc == encoder)
- return true;
- }
-
- return false;
+ return connector->possible_encoders & drm_encoder_mask(encoder);
}
EXPORT_SYMBOL(drm_connector_has_possible_encoder);
@@ -2121,7 +2108,6 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
int encoders_count = 0;
int ret = 0;
int copied = 0;
- int i;
struct drm_mode_modeinfo u_mode;
struct drm_mode_modeinfo __user *mode_ptr;
uint32_t __user *encoder_ptr;
@@ -2136,14 +2122,13 @@ int drm_mode_getconnector(struct drm_device *dev, void *data,
if (!connector)
return -ENOENT;
- drm_connector_for_each_possible_encoder(connector, encoder, i)
- encoders_count++;
+ encoders_count = hweight32(connector->possible_encoders);
if ((out_resp->count_encoders >= encoders_count) && encoders_count) {
copied = 0;
encoder_ptr = (uint32_t __user *)(unsigned long)(out_resp->encoders_ptr);
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (put_user(encoder->base.id, encoder_ptr + copied)) {
ret = -EFAULT;
goto out;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 77a996f69cda..c3c8d4b70dbd 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -488,8 +488,13 @@ drm_crtc_helper_disable(struct drm_crtc *crtc)
struct drm_encoder *
drm_connector_get_single_encoder(struct drm_connector *connector)
{
- WARN_ON(connector->encoder_ids[1]);
- return drm_encoder_find(connector->dev, NULL, connector->encoder_ids[0]);
+ struct drm_encoder *encoder;
+
+ WARN_ON(hweight32(connector->possible_encoders) > 1);
+ drm_connector_for_each_possible_encoder(connector, encoder)
+ return encoder;
+
+ return NULL;
}
/**
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 351cbc40f0f8..a7c87abe88d0 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -93,7 +93,6 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode,
struct drm_device *dev = connector->dev;
enum drm_mode_status ret = MODE_OK;
struct drm_encoder *encoder;
- int i;
/* Step 1: Validate against connector */
ret = drm_connector_mode_valid(connector, mode);
@@ -101,7 +100,7 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode,
return ret;
/* Step 2: Validate against encoders and crtcs */
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
struct drm_crtc *crtc;
ret = drm_encoder_mode_valid(encoder, mode);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 5713bacaee80..500ed0e4b044 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -257,7 +257,7 @@ nv04_display_create(struct drm_device *dev)
list_for_each_entry_safe(connector, ct,
&dev->mode_config.connector_list, head) {
- if (!connector->encoder_ids[0]) {
+ if (!connector->possible_encoders) {
NV_WARN(drm, "%s has no encoders, removing\n",
connector->name);
connector->funcs->destroy(connector);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 8497768f1b41..d866cadd2ef3 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -2390,7 +2390,7 @@ nv50_display_create(struct drm_device *dev)
/* cull any connectors we created that don't have an encoder */
list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) {
- if (connector->encoder_ids[0])
+ if (connector->possible_encoders)
continue;
NV_WARN(drm, "%s has no encoders, removing\n",
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 8aa703347eb5..54317bc31e31 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -366,9 +366,8 @@ find_encoder(struct drm_connector *connector, int type)
{
struct nouveau_encoder *nv_encoder;
struct drm_encoder *enc;
- int i;
- drm_connector_for_each_possible_encoder(connector, enc, i) {
+ drm_connector_for_each_possible_encoder(connector, enc) {
nv_encoder = nouveau_encoder(enc);
if (type == DCB_OUTPUT_ANY ||
@@ -415,10 +414,10 @@ nouveau_connector_ddc_detect(struct drm_connector *connector)
struct drm_device *dev = connector->dev;
struct nouveau_encoder *nv_encoder = NULL, *found = NULL;
struct drm_encoder *encoder;
- int i, ret;
+ int ret;
bool switcheroo_ddc = false;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
nv_encoder = nouveau_encoder(encoder);
switch (nv_encoder->dcb->type) {
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index c60d1a44d22a..dcfbf8c742ad 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -249,11 +249,10 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
struct drm_encoder *encoder;
const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
bool connected;
- int i;
best_encoder = connector_funcs->best_encoder(connector);
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if ((encoder == best_encoder) && (status == connector_status_connected))
connected = true;
else
@@ -269,9 +268,8 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, int encoder_type)
{
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->encoder_type == encoder_type)
return encoder;
}
@@ -380,10 +378,9 @@ static int radeon_ddc_get_modes(struct drm_connector *connector)
static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
{
struct drm_encoder *encoder;
- int i;
/* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder, i)
+ drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
return NULL;
@@ -428,14 +425,13 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
list_for_each_entry(conflict, &dev->mode_config.connector_list, head) {
struct drm_encoder *enc;
- int i;
if (conflict == connector)
continue;
radeon_conflict = to_radeon_connector(conflict);
- drm_connector_for_each_possible_encoder(conflict, enc, i) {
+ drm_connector_for_each_possible_encoder(conflict, enc) {
/* if the IDs match */
if (enc == encoder) {
if (conflict->status != connector_status_connected)
@@ -1363,9 +1359,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
/* find analog encoder */
if (radeon_connector->dac_load_detect) {
- int i;
-
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1443,9 +1437,8 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
if (radeon_connector->use_digital == true) {
if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
return encoder;
@@ -1460,7 +1453,7 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
- drm_connector_for_each_possible_encoder(connector, encoder, i)
+ drm_connector_for_each_possible_encoder(connector, encoder)
return encoder;
return NULL;
@@ -1603,9 +1596,8 @@ u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
{
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
- int i;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
radeon_encoder = to_radeon_encoder(encoder);
switch (radeon_encoder->encoder_id) {
@@ -1624,10 +1616,9 @@ static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
{
struct drm_encoder *encoder;
struct radeon_encoder *radeon_encoder;
- int i;
bool found = false;
- drm_connector_for_each_possible_encoder(connector, encoder, i) {
+ drm_connector_for_each_possible_encoder(connector, encoder) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
found = true;