[PATCH v2 6/9] drm/radeon: Use drm_connector_for_each_possible_encoder()
Ville Syrjala
ville.syrjala at linux.intel.com
Thu Jun 28 13:13:12 UTC 2018
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Use drm_connector_for_each_possible_encoder() for iterating
connector->encoder_ids[]. A bit more convenient not having
to deal with the implementation details.
v2: Replace drm_for_each_connector_encoder_ids() with
drm_connector_for_each_possible_encoder() (Daniel)
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: "Christian König" <christian.koenig at amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou at amd.com>
Cc: Harry Wentland <harry.wentland at amd.com>
Cc: amd-gfx at lists.freedesktop.org
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com> #v1
---
drivers/gpu/drm/radeon/radeon_connectors.c | 90 +++++++++---------------------
1 file changed, 26 insertions(+), 64 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2aea2bdff99b..0655698f2956 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -244,23 +244,15 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
{
struct drm_device *dev = connector->dev;
struct radeon_device *rdev = dev->dev_private;
- struct drm_encoder *best_encoder = NULL;
- struct drm_encoder *encoder = NULL;
+ struct drm_encoder *best_encoder;
+ 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);
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL,
- connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if ((encoder == best_encoder) && (status == connector_status_connected))
connected = true;
else
@@ -270,7 +262,6 @@ radeon_connector_update_scratch_regs(struct drm_connector *connector, enum drm_c
radeon_atombios_connected_scratch_regs(connector, encoder, connected);
else
radeon_combios_connected_scratch_regs(connector, encoder, connected);
-
}
}
@@ -279,17 +270,11 @@ static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector,
struct drm_encoder *encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (encoder->encoder_type == encoder_type)
return encoder;
}
+
return NULL;
}
@@ -393,10 +378,13 @@ static int radeon_ddc_get_modes(struct drm_connector *connector)
static struct drm_encoder *radeon_best_single_encoder(struct drm_connector *connector)
{
- int enc_id = connector->encoder_ids[0];
- /* pick the encoder ids */
- if (enc_id)
- return drm_encoder_find(connector->dev, NULL, enc_id);
+ struct drm_encoder *encoder;
+ int i;
+
+ /* pick the first one */
+ drm_connector_for_each_possible_encoder(connector, encoder, i)
+ return encoder;
+
return NULL;
}
@@ -436,19 +424,19 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector,
struct drm_device *dev = connector->dev;
struct drm_connector *conflict;
struct radeon_connector *radeon_conflict;
- int i;
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);
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (conflict->encoder_ids[i] == 0)
- break;
+ drm_connector_for_each_possible_encoder(conflict, enc, i) {
/* if the IDs match */
- if (conflict->encoder_ids[i] == encoder->base.id) {
+ if (enc == encoder) {
if (conflict->status != connector_status_connected)
continue;
@@ -1256,7 +1244,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = NULL;
const struct drm_encoder_helper_funcs *encoder_funcs;
- int i, r;
+ int r;
enum drm_connector_status ret = connector_status_disconnected;
bool dret = false, broken_edid = false;
@@ -1374,15 +1362,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
/* find analog encoder */
if (radeon_connector->dac_load_detect) {
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL,
- connector->encoder_ids[i]);
- if (!encoder)
- continue;
+ int i;
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC &&
encoder->encoder_type != DRM_MODE_ENCODER_TVDAC)
continue;
@@ -1458,18 +1440,11 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
/* okay need to be smart in here about which encoder to pick */
static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
{
- int enc_id = connector->encoder_ids[0];
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
if (radeon_connector->use_digital == true) {
if (encoder->encoder_type == DRM_MODE_ENCODER_TMDS)
return encoder;
@@ -1484,8 +1459,9 @@ static struct drm_encoder *radeon_dvi_encoder(struct drm_connector *connector)
/* then check use digitial */
/* pick the first one */
- if (enc_id)
- return drm_encoder_find(connector->dev, NULL, enc_id);
+ drm_connector_for_each_possible_encoder(connector, encoder, i)
+ return encoder;
+
return NULL;
}
@@ -1628,14 +1604,7 @@ u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *conn
struct radeon_encoder *radeon_encoder;
int i;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
radeon_encoder = to_radeon_encoder(encoder);
switch (radeon_encoder->encoder_id) {
@@ -1657,14 +1626,7 @@ static bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
int i;
bool found = false;
- for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
- if (connector->encoder_ids[i] == 0)
- break;
-
- encoder = drm_encoder_find(connector->dev, NULL, connector->encoder_ids[i]);
- if (!encoder)
- continue;
-
+ drm_connector_for_each_possible_encoder(connector, encoder, i) {
radeon_encoder = to_radeon_encoder(encoder);
if (radeon_encoder->caps & ATOM_ENCODER_CAP_RECORD_HBR2)
found = true;
--
2.16.4
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