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drm/i915/dp: make is_edp non-static and rename to intel_dp_is_edp 

Expose across driver for future work. No functional changes.

Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170818093020.19160-2-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2017-08-18 12:30:20 +03:00
parent 7b91bf7f91
commit 1853a9daa1
2 changed files with 41 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
drivers/gpu/drm/i915/intel_dp.c
View File

@ -103,13 +103,13 @@ static const int cnl_rates[] = { 162000, 216000, 270000,
static const int default_rates[] = { 162000, 270000, 540000 };
/**
* is_edp - is the given port attached to an eDP panel (either CPU or PCH)
* intel_dp_is_edp - is the given port attached to an eDP panel (either CPU or PCH)
* @intel_dp: DP struct
*
* If a CPU or PCH DP output is attached to an eDP panel, this function
* will return true, and false otherwise.
*/
static bool is_edp(struct intel_dp *intel_dp)
bool intel_dp_is_edp(struct intel_dp *intel_dp)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
@ -388,7 +388,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
max_dotclk = intel_dp_downstream_max_dotclock(intel_dp);
if (is_edp(intel_dp) && fixed_mode) {
if (intel_dp_is_edp(intel_dp) && fixed_mode) {
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
@ -597,7 +597,7 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
lockdep_assert_held(&dev_priv->pps_mutex);
/* We should never land here with regular DP ports */
WARN_ON(!is_edp(intel_dp));
WARN_ON(!intel_dp_is_edp(intel_dp));
WARN_ON(intel_dp->active_pipe != INVALID_PIPE &&
intel_dp->active_pipe != intel_dp->pps_pipe);
@ -644,7 +644,7 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
lockdep_assert_held(&dev_priv->pps_mutex);
/* We should never land here with regular DP ports */
WARN_ON(!is_edp(intel_dp));
WARN_ON(!intel_dp_is_edp(intel_dp));
/*
* TODO: BXT has 2 PPS instances. The correct port->PPS instance
@ -847,7 +847,7 @@ static int edp_notify_handler(struct notifier_block *this, unsigned long code,
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dev);
if (!is_edp(intel_dp) || code != SYS_RESTART)
if (!intel_dp_is_edp(intel_dp) || code != SYS_RESTART)
return 0;
pps_lock(intel_dp);
@ -907,7 +907,7 @@ intel_dp_check_edp(struct intel_dp *intel_dp)
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = to_i915(dev);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
if (!edp_have_panel_power(intel_dp) && !edp_have_panel_vdd(intel_dp)) {
@ -1681,7 +1681,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
else
pipe_config->has_audio = intel_conn_state->force_audio == HDMI_AUDIO_ON;
if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
if (intel_dp_is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
struct drm_display_mode *panel_mode =
intel_connector->panel.alt_fixed_mode;
struct drm_display_mode *req_mode = &pipe_config->base.mode;
@ -1736,7 +1736,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
/* Walk through all bpp values. Luckily they're all nicely spaced with 2
* bpc in between. */
bpp = intel_dp_compute_bpp(intel_dp, pipe_config);
if (is_edp(intel_dp)) {
if (intel_dp_is_edp(intel_dp)) {
/* Get bpp from vbt only for panels that dont have bpp in edid */
if (intel_connector->base.display_info.bpc == 0 &&
@ -1829,7 +1829,7 @@ found:
* DPLL0 VCO may need to be adjusted to get the correct
* clock for eDP. This will affect cdclk as well.
*/
if (is_edp(intel_dp) && IS_GEN9_BC(dev_priv)) {
if (intel_dp_is_edp(intel_dp) && IS_GEN9_BC(dev_priv)) {
int vco;
switch (pipe_config->port_clock / 2) {
@ -2069,7 +2069,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
lockdep_assert_held(&dev_priv->pps_mutex);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return false;
cancel_delayed_work(&intel_dp->panel_vdd_work);
@ -2119,7 +2119,7 @@ void intel_edp_panel_vdd_on(struct intel_dp *intel_dp)
{
bool vdd;
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
pps_lock(intel_dp);
@ -2203,7 +2203,7 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
lockdep_assert_held(&dev_priv->pps_mutex);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
I915_STATE_WARN(!intel_dp->want_panel_vdd, "eDP port %c VDD not forced on",
@ -2226,7 +2226,7 @@ static void edp_panel_on(struct intel_dp *intel_dp)
lockdep_assert_held(&dev_priv->pps_mutex);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
DRM_DEBUG_KMS("Turn eDP port %c panel power on\n",
@ -2267,7 +2267,7 @@ static void edp_panel_on(struct intel_dp *intel_dp)
void intel_edp_panel_on(struct intel_dp *intel_dp)
{
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
pps_lock(intel_dp);
@ -2285,7 +2285,7 @@ static void edp_panel_off(struct intel_dp *intel_dp)
lockdep_assert_held(&dev_priv->pps_mutex);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
@ -2316,7 +2316,7 @@ static void edp_panel_off(struct intel_dp *intel_dp)
void intel_edp_panel_off(struct intel_dp *intel_dp)
{
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
pps_lock(intel_dp);
@ -2360,7 +2360,7 @@ void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
{
struct intel_dp *intel_dp = enc_to_intel_dp(conn_state->best_encoder);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
DRM_DEBUG_KMS("\n");
@ -2377,7 +2377,7 @@ static void _intel_edp_backlight_off(struct intel_dp *intel_dp)
u32 pp;
i915_reg_t pp_ctrl_reg;
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
pps_lock(intel_dp);
@ -2401,7 +2401,7 @@ void intel_edp_backlight_off(const struct drm_connector_state *old_conn_state)
{
struct intel_dp *intel_dp = enc_to_intel_dp(old_conn_state->best_encoder);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
DRM_DEBUG_KMS("\n");
@ -2666,7 +2666,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
if (is_edp(intel_dp) && dev_priv->vbt.edp.bpp &&
if (intel_dp_is_edp(intel_dp) && dev_priv->vbt.edp.bpp &&
pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) {
/*
* This is a big fat ugly hack.
@ -3040,7 +3040,7 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp)
intel_dp->active_pipe = crtc->pipe;
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
/* now it's all ours */
@ -3784,7 +3784,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
return false;
/* Don't clobber cached eDP rates. */
if (!is_edp(intel_dp)) {
if (!intel_dp_is_edp(intel_dp)) {
intel_dp_set_sink_rates(intel_dp);
intel_dp_set_common_rates(intel_dp);
}
@ -3806,7 +3806,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
* downstream port information. So, an early return here saves
* time from performing other operations which are not required.
*/
if (!is_edp(intel_dp) && !intel_dp->sink_count)
if (!intel_dp_is_edp(intel_dp) && !intel_dp->sink_count)
return false;
if (!drm_dp_is_branch(intel_dp->dpcd))
@ -4396,7 +4396,7 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
if (!intel_dp_get_dpcd(intel_dp))
return connector_status_disconnected;
if (is_edp(intel_dp))
if (intel_dp_is_edp(intel_dp))
return connector_status_connected;
/* if there's no downstream port, we're done */
@ -4712,7 +4712,7 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
intel_display_power_get(to_i915(dev), intel_dp->aux_power_domain);
/* Can't disconnect eDP, but you can close the lid... */
if (is_edp(intel_dp))
if (intel_dp_is_edp(intel_dp))
status = edp_detect(intel_dp);
else if (intel_digital_port_connected(to_i915(dev),
dp_to_dig_port(intel_dp)))
@ -4792,7 +4792,7 @@ intel_dp_long_pulse(struct intel_connector *intel_connector)
intel_dp->aux.i2c_defer_count = 0;
intel_dp_set_edid(intel_dp);
if (is_edp(intel_dp) || intel_connector->detect_edid)
if (intel_dp_is_edp(intel_dp) || intel_connector->detect_edid)
status = connector_status_connected;
intel_dp->detect_done = true;
@ -4876,7 +4876,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
}
/* if eDP has no EDID, fall back to fixed mode */
if (is_edp(intel_attached_dp(connector)) &&
if (intel_dp_is_edp(intel_attached_dp(connector)) &&
intel_connector->panel.fixed_mode) {
struct drm_display_mode *mode;
@ -4927,8 +4927,10 @@ intel_dp_connector_destroy(struct drm_connector *connector)
if (!IS_ERR_OR_NULL(intel_connector->edid))
kfree(intel_connector->edid);
/* Can't call is_edp() since the encoder may have been destroyed
* already. */
/*
* Can't call intel_dp_is_edp() since the encoder may have been
* destroyed already.
*/
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
intel_panel_fini(&intel_connector->panel);
@ -4942,7 +4944,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder)
struct intel_dp *intel_dp = &intel_dig_port->dp;
intel_dp_mst_encoder_cleanup(intel_dig_port);
if (is_edp(intel_dp)) {
if (intel_dp_is_edp(intel_dp)) {
cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
/*
* vdd might still be enabled do to the delayed vdd off.
@ -4968,7 +4970,7 @@ void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
{
struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base);
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return;
/*
@ -5036,7 +5038,7 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
intel_dp->active_pipe = vlv_active_pipe(intel_dp);
if (is_edp(intel_dp)) {
if (intel_dp_is_edp(intel_dp)) {
/* Reinit the power sequencer, in case BIOS did something with it. */
intel_dp_pps_init(encoder->dev, intel_dp);
intel_edp_panel_vdd_sanitize(intel_dp);
@ -5160,7 +5162,7 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
if (is_edp(intel_dp)) {
if (intel_dp_is_edp(intel_dp)) {
u32 allowed_scalers;
allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
@ -5826,7 +5828,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct edid *edid;
enum pipe pipe = INVALID_PIPE;
if (!is_edp(intel_dp))
if (!intel_dp_is_edp(intel_dp))
return true;
/*
@ -6060,7 +6062,8 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
/* eDP only on port B and/or C on vlv/chv */
if (WARN_ON((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
is_edp(intel_dp) && port != PORT_B && port != PORT_C))
intel_dp_is_edp(intel_dp) &&
port != PORT_B && port != PORT_C))
return false;
DRM_DEBUG_KMS("Adding %s connector on port %c\n",
@ -6088,7 +6091,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* init MST on ports that can support it */
if (HAS_DP_MST(dev_priv) && !is_edp(intel_dp) &&
if (HAS_DP_MST(dev_priv) && !intel_dp_is_edp(intel_dp) &&
(port == PORT_B || port == PORT_C || port == PORT_D))
intel_dp_mst_encoder_init(intel_dig_port,
intel_connector->base.base.id);

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -1499,6 +1499,7 @@ int intel_dp_sink_crc(struct intel_dp *intel_dp, u8 *crc);
bool intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state);
bool intel_dp_is_edp(struct intel_dp *intel_dp);
bool intel_dp_is_port_edp(struct drm_i915_private *dev_priv, enum port port);
enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port,
bool long_hpd);