[Intel-gfx] [PATCH] drm/dp: switch drm_dp_downstream_*() helpers to struct drm_edid
Jani Nikula
jani.nikula at intel.com
Wed Oct 4 16:21:49 UTC 2023
Prefer struct drm_edid where possible. With limited users for the
drm_dp_downstream_*() helpers, this is fairly straightforward.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/display/drm_dp_helper.c | 39 ++++++++++---------
.../drm/i915/display/intel_display_debugfs.c | 3 +-
drivers/gpu/drm/i915/display/intel_dp.c | 10 ++---
include/drm/display/drm_dp_helper.h | 12 +++---
4 files changed, 31 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index 8a1b64c57dfd..f3680f4e6970 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -746,8 +746,11 @@ int drm_dp_dpcd_read_phy_link_status(struct drm_dp_aux *aux,
}
EXPORT_SYMBOL(drm_dp_dpcd_read_phy_link_status);
-static bool is_edid_digital_input_dp(const struct edid *edid)
+static bool is_edid_digital_input_dp(const struct drm_edid *drm_edid)
{
+ /* FIXME: get rid of drm_edid_raw() */
+ const struct edid *edid = drm_edid_raw(drm_edid);
+
return edid && edid->revision >= 4 &&
edid->input & DRM_EDID_INPUT_DIGITAL &&
(edid->input & DRM_EDID_DIGITAL_TYPE_MASK) == DRM_EDID_DIGITAL_TYPE_DP;
@@ -779,13 +782,13 @@ EXPORT_SYMBOL(drm_dp_downstream_is_type);
* drm_dp_downstream_is_tmds() - is the downstream facing port TMDS?
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: whether the downstream facing port is TMDS (HDMI/DVI).
*/
bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (dpcd[DP_DPCD_REV] < 0x11) {
switch (dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_TYPE_MASK) {
@@ -798,7 +801,7 @@ bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return false;
fallthrough;
case DP_DS_PORT_TYPE_DVI:
@@ -1036,14 +1039,14 @@ EXPORT_SYMBOL(drm_dp_downstream_max_dotclock);
* drm_dp_downstream_max_tmds_clock() - extract downstream facing port max TMDS clock
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: HDMI/DVI downstream facing port max TMDS clock in kHz on success,
* or 0 if max TMDS clock not defined
*/
int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1059,7 +1062,7 @@ int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
/*
* It's left up to the driver to check the
@@ -1101,14 +1104,14 @@ EXPORT_SYMBOL(drm_dp_downstream_max_tmds_clock);
* drm_dp_downstream_min_tmds_clock() - extract downstream facing port min TMDS clock
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: HDMI/DVI downstream facing port min TMDS clock in kHz on success,
* or 0 if max TMDS clock not defined
*/
int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1124,7 +1127,7 @@ int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
switch (port_cap[0] & DP_DS_PORT_TYPE_MASK) {
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
fallthrough;
case DP_DS_PORT_TYPE_DVI:
@@ -1145,13 +1148,13 @@ EXPORT_SYMBOL(drm_dp_downstream_min_tmds_clock);
* bits per component
* @dpcd: DisplayPort configuration data
* @port_cap: downstream facing port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
*
* Returns: Max bpc on success or 0 if max bpc not defined
*/
int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
if (!drm_dp_is_branch(dpcd))
return 0;
@@ -1169,7 +1172,7 @@ int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
case DP_DS_PORT_TYPE_DP:
return 0;
case DP_DS_PORT_TYPE_DP_DUALMODE:
- if (is_edid_digital_input_dp(edid))
+ if (is_edid_digital_input_dp(drm_edid))
return 0;
fallthrough;
case DP_DS_PORT_TYPE_HDMI:
@@ -1362,14 +1365,14 @@ EXPORT_SYMBOL(drm_dp_downstream_id);
* @m: pointer for debugfs file
* @dpcd: DisplayPort configuration data
* @port_cap: port capabilities
- * @edid: EDID
+ * @drm_edid: EDID
* @aux: DisplayPort AUX channel
*
*/
void drm_dp_downstream_debug(struct seq_file *m,
const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid,
+ const struct drm_edid *drm_edid,
struct drm_dp_aux *aux)
{
bool detailed_cap_info = dpcd[DP_DOWNSTREAMPORT_PRESENT] &
@@ -1432,15 +1435,15 @@ void drm_dp_downstream_debug(struct seq_file *m,
if (clk > 0)
seq_printf(m, "\t\tMax dot clock: %d kHz\n", clk);
- clk = drm_dp_downstream_max_tmds_clock(dpcd, port_cap, edid);
+ clk = drm_dp_downstream_max_tmds_clock(dpcd, port_cap, drm_edid);
if (clk > 0)
seq_printf(m, "\t\tMax TMDS clock: %d kHz\n", clk);
- clk = drm_dp_downstream_min_tmds_clock(dpcd, port_cap, edid);
+ clk = drm_dp_downstream_min_tmds_clock(dpcd, port_cap, drm_edid);
if (clk > 0)
seq_printf(m, "\t\tMin TMDS clock: %d kHz\n", clk);
- bpc = drm_dp_downstream_max_bpc(dpcd, port_cap, edid);
+ bpc = drm_dp_downstream_max_bpc(dpcd, port_cap, drm_edid);
if (bpc > 0)
seq_printf(m, "\t\tMax bpc: %d\n", bpc);
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index f6d7c4d45fae..fbe75d47a165 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -237,14 +237,13 @@ static void intel_dp_info(struct seq_file *m, struct intel_connector *connector)
{
struct intel_encoder *intel_encoder = intel_attached_encoder(connector);
struct intel_dp *intel_dp = enc_to_intel_dp(intel_encoder);
- const struct edid *edid = drm_edid_raw(connector->detect_edid);
seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]);
seq_printf(m, "\taudio support: %s\n",
str_yes_no(connector->base.display_info.has_audio));
drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports,
- edid, &intel_dp->aux);
+ connector->detect_edid, &intel_dp->aux);
}
static void intel_dp_mst_info(struct seq_file *m,
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index f0f43aeabd21..0ef7cb8134b6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5207,14 +5207,10 @@ intel_dp_update_dfp(struct intel_dp *intel_dp,
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_connector *connector = intel_dp->attached_connector;
- const struct edid *edid;
-
- /* FIXME: Get rid of drm_edid_raw() */
- edid = drm_edid_raw(drm_edid);
intel_dp->dfp.max_bpc =
drm_dp_downstream_max_bpc(intel_dp->dpcd,
- intel_dp->downstream_ports, edid);
+ intel_dp->downstream_ports, drm_edid);
intel_dp->dfp.max_dotclock =
drm_dp_downstream_max_dotclock(intel_dp->dpcd,
@@ -5223,11 +5219,11 @@ intel_dp_update_dfp(struct intel_dp *intel_dp,
intel_dp->dfp.min_tmds_clock =
drm_dp_downstream_min_tmds_clock(intel_dp->dpcd,
intel_dp->downstream_ports,
- edid);
+ drm_edid);
intel_dp->dfp.max_tmds_clock =
drm_dp_downstream_max_tmds_clock(intel_dp->dpcd,
intel_dp->downstream_ports,
- edid);
+ drm_edid);
intel_dp->dfp.pcon_max_frl_bw =
drm_dp_get_pcon_max_frl_bw(intel_dp->dpcd,
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index 3369104e2d25..3d74b2cec72f 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -272,8 +272,8 @@ struct drm_dp_aux_msg {
};
struct cec_adapter;
-struct edid;
struct drm_connector;
+struct drm_edid;
/**
* struct drm_dp_aux_cec - DisplayPort CEC-Tunneling-over-AUX
@@ -507,18 +507,18 @@ bool drm_dp_downstream_is_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4], u8 type);
bool drm_dp_downstream_is_tmds(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid);
+ const struct drm_edid *drm_edid);
int drm_dp_downstream_max_dotclock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4]);
int drm_dp_downstream_max_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid);
+ const struct drm_edid *drm_edid);
int drm_dp_downstream_min_tmds_clock(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid);
+ const struct drm_edid *drm_edid);
int drm_dp_downstream_max_bpc(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid);
+ const struct drm_edid *drm_edid);
bool drm_dp_downstream_420_passthrough(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4]);
bool drm_dp_downstream_444_to_420_conversion(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
@@ -530,7 +530,7 @@ int drm_dp_downstream_id(struct drm_dp_aux *aux, char id[6]);
void drm_dp_downstream_debug(struct seq_file *m,
const u8 dpcd[DP_RECEIVER_CAP_SIZE],
const u8 port_cap[4],
- const struct edid *edid,
+ const struct drm_edid *drm_edid,
struct drm_dp_aux *aux);
enum drm_mode_subconnector
drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE],
--
2.39.2
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