[Intel-gfx] [PATCH 3/4] drm/i915/dp: abstract struct intel_dp pps members to a sub-struct
Jani Nikula
jani.nikula at intel.com
Wed Jan 20 19:25:10 UTC 2021
On Wed, 20 Jan 2021, Rodrigo Vivi <rodrigo.vivi at intel.com> wrote:
> On Wed, Jan 20, 2021 at 12:18:33PM +0200, Jani Nikula wrote:
>> Add some namespacing to highlight what belongs where. No functional
>> changes.
>>
>> Cc: Anshuman Gupta <anshuman.gupta at intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> ---
>> .../drm/i915/display/intel_display_debugfs.c | 8 +-
>> .../drm/i915/display/intel_display_types.h | 61 +++---
>> drivers/gpu/drm/i915/display/intel_dp.c | 14 +-
>> drivers/gpu/drm/i915/display/intel_pps.c | 192 +++++++++---------
>> 4 files changed, 140 insertions(+), 135 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> index cd7e5519ee7d..885d2d3c91a3 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
>> @@ -2155,13 +2155,13 @@ static int i915_panel_show(struct seq_file *m, void *data)
>> return -ENODEV;
>>
>> seq_printf(m, "Panel power up delay: %d\n",
>> - intel_dp->panel_power_up_delay);
>> + intel_dp->pps.panel_power_up_delay);
>> seq_printf(m, "Panel power down delay: %d\n",
>> - intel_dp->panel_power_down_delay);
>> + intel_dp->pps.panel_power_down_delay);
>> seq_printf(m, "Backlight on delay: %d\n",
>> - intel_dp->backlight_on_delay);
>> + intel_dp->pps.backlight_on_delay);
>> seq_printf(m, "Backlight off delay: %d\n",
>> - intel_dp->backlight_off_delay);
>> + intel_dp->pps.backlight_off_delay);
>>
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
>> index b601e804f854..1a9243426a25 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
>> @@ -1369,6 +1369,38 @@ struct intel_dp_pcon_frl {
>> int trained_rate_gbps;
>> };
>>
>> +struct intel_pps {
>
> PPS for Panel Power Something (Sequence? Struct?)
Panel Power Sequencer.
>
>> + int panel_power_up_delay;
>
> if we have panel power already could we remove panel_power_ from
> here to simply use pps.up_delay ?
IIRC that's the name used in the specs.
Also didn't want to rename any of the fields in this patch because it's
much easier to review. Can be renamed afterwards.
BR,
Jani.
>
>> + int panel_power_down_delay;
>> + int panel_power_cycle_delay;
>> + int backlight_on_delay;
>> + int backlight_off_delay;
>> + struct delayed_work panel_vdd_work;
>> + bool want_panel_vdd;
>> + unsigned long last_power_on;
>> + unsigned long last_backlight_off;
>> + ktime_t panel_power_off_time;
>> + intel_wakeref_t vdd_wakeref;
>> +
>> + /*
>> + * Pipe whose power sequencer is currently locked into
>> + * this port. Only relevant on VLV/CHV.
>> + */
>> + enum pipe pps_pipe;
>
> and pps.pipe
>
>> + /*
>> + * Pipe currently driving the port. Used for preventing
>> + * the use of the PPS for any pipe currentrly driving
>> + * external DP as that will mess things up on VLV.
>> + */
>> + enum pipe active_pipe;
>> + /*
>> + * Set if the sequencer may be reset due to a power transition,
>> + * requiring a reinitialization. Only relevant on BXT.
>> + */
>> + bool pps_reset;
>
> and pps.reset ?
>
>> + struct edp_power_seq pps_delays;
>> +};
>> +
>> struct intel_dp {
>> i915_reg_t output_reg;
>> u32 DP;
>> @@ -1408,35 +1440,8 @@ struct intel_dp {
>> struct drm_dp_aux aux;
>> u32 aux_busy_last_status;
>> u8 train_set[4];
>> - int panel_power_up_delay;
>> - int panel_power_down_delay;
>> - int panel_power_cycle_delay;
>> - int backlight_on_delay;
>> - int backlight_off_delay;
>> - struct delayed_work panel_vdd_work;
>> - bool want_panel_vdd;
>> - unsigned long last_power_on;
>> - unsigned long last_backlight_off;
>> - ktime_t panel_power_off_time;
>> - intel_wakeref_t vdd_wakeref;
>>
>> - /*
>> - * Pipe whose power sequencer is currently locked into
>> - * this port. Only relevant on VLV/CHV.
>> - */
>> - enum pipe pps_pipe;
>> - /*
>> - * Pipe currently driving the port. Used for preventing
>> - * the use of the PPS for any pipe currentrly driving
>> - * external DP as that will mess things up on VLV.
>> - */
>> - enum pipe active_pipe;
>> - /*
>> - * Set if the sequencer may be reset due to a power transition,
>> - * requiring a reinitialization. Only relevant on BXT.
>> - */
>> - bool pps_reset;
>> - struct edp_power_seq pps_delays;
>> + struct intel_pps pps;
>>
>> bool can_mst; /* this port supports mst */
>> bool is_mst;
>> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
>> index 8b9c20555f0e..d815087a26aa 100644
>> --- a/drivers/gpu/drm/i915/display/intel_dp.c
>> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
>> @@ -4129,7 +4129,7 @@ intel_dp_link_down(struct intel_encoder *encoder,
>> intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
>> }
>>
>> - msleep(intel_dp->panel_power_down_delay);
>> + msleep(intel_dp->pps.panel_power_down_delay);
>>
>> intel_dp->DP = DP;
>>
>> @@ -4137,7 +4137,7 @@ intel_dp_link_down(struct intel_encoder *encoder,
>> intel_wakeref_t wakeref;
>>
>> with_intel_pps_lock(intel_dp, wakeref)
>> - intel_dp->active_pipe = INVALID_PIPE;
>> + intel_dp->pps.active_pipe = INVALID_PIPE;
>> }
>> }
>>
>> @@ -6368,7 +6368,7 @@ void intel_dp_encoder_reset(struct drm_encoder *encoder)
>> intel_wakeref_t wakeref;
>>
>> with_intel_pps_lock(intel_dp, wakeref)
>> - intel_dp->active_pipe = vlv_active_pipe(intel_dp);
>> + intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp);
>> }
>>
>> intel_pps_encoder_reset(intel_dp);
>> @@ -7139,7 +7139,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
>> pipe = vlv_active_pipe(intel_dp);
>>
>> if (pipe != PIPE_A && pipe != PIPE_B)
>> - pipe = intel_dp->pps_pipe;
>> + pipe = intel_dp->pps.pps_pipe;
>>
>> if (pipe != PIPE_A && pipe != PIPE_B)
>> pipe = PIPE_A;
>> @@ -7216,8 +7216,8 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
>> intel_dp_set_source_rates(intel_dp);
>>
>> intel_dp->reset_link_params = true;
>> - intel_dp->pps_pipe = INVALID_PIPE;
>> - intel_dp->active_pipe = INVALID_PIPE;
>> + intel_dp->pps.pps_pipe = INVALID_PIPE;
>> + intel_dp->pps.active_pipe = INVALID_PIPE;
>>
>> /* Preserve the current hw state. */
>> intel_dp->DP = intel_de_read(dev_priv, intel_dp->output_reg);
>> @@ -7235,7 +7235,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
>> }
>>
>> if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
>> - intel_dp->active_pipe = vlv_active_pipe(intel_dp);
>> + intel_dp->pps.active_pipe = vlv_active_pipe(intel_dp);
>>
>> /*
>> * For eDP we always set the encoder type to INTEL_OUTPUT_EDP, but
>> diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
>> index 69d9d41b6d22..c4867a8020a5 100644
>> --- a/drivers/gpu/drm/i915/display/intel_pps.c
>> +++ b/drivers/gpu/drm/i915/display/intel_pps.c
>> @@ -44,7 +44,7 @@ vlv_power_sequencer_kick(struct intel_dp *intel_dp)
>> {
>> struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>> struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
>> - enum pipe pipe = intel_dp->pps_pipe;
>> + enum pipe pipe = intel_dp->pps.pps_pipe;
>> bool pll_enabled, release_cl_override = false;
>> enum dpio_phy phy = DPIO_PHY(pipe);
>> enum dpio_channel ch = vlv_pipe_to_channel(pipe);
>> @@ -130,18 +130,18 @@ static enum pipe vlv_find_free_pps(struct drm_i915_private *dev_priv)
>>
>> if (encoder->type == INTEL_OUTPUT_EDP) {
>> drm_WARN_ON(&dev_priv->drm,
>> - intel_dp->active_pipe != INVALID_PIPE &&
>> - intel_dp->active_pipe !=
>> - intel_dp->pps_pipe);
>> + intel_dp->pps.active_pipe != INVALID_PIPE &&
>> + intel_dp->pps.active_pipe !=
>> + intel_dp->pps.pps_pipe);
>>
>> - if (intel_dp->pps_pipe != INVALID_PIPE)
>> - pipes &= ~(1 << intel_dp->pps_pipe);
>> + if (intel_dp->pps.pps_pipe != INVALID_PIPE)
>> + pipes &= ~(1 << intel_dp->pps.pps_pipe);
>> } else {
>> drm_WARN_ON(&dev_priv->drm,
>> - intel_dp->pps_pipe != INVALID_PIPE);
>> + intel_dp->pps.pps_pipe != INVALID_PIPE);
>>
>> - if (intel_dp->active_pipe != INVALID_PIPE)
>> - pipes &= ~(1 << intel_dp->active_pipe);
>> + if (intel_dp->pps.active_pipe != INVALID_PIPE)
>> + pipes &= ~(1 << intel_dp->pps.active_pipe);
>> }
>> }
>>
>> @@ -163,11 +163,11 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
>> /* We should never land here with regular DP ports */
>> drm_WARN_ON(&dev_priv->drm, !intel_dp_is_edp(intel_dp));
>>
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->active_pipe != INVALID_PIPE &&
>> - intel_dp->active_pipe != intel_dp->pps_pipe);
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.active_pipe != INVALID_PIPE &&
>> + intel_dp->pps.active_pipe != intel_dp->pps.pps_pipe);
>>
>> - if (intel_dp->pps_pipe != INVALID_PIPE)
>> - return intel_dp->pps_pipe;
>> + if (intel_dp->pps.pps_pipe != INVALID_PIPE)
>> + return intel_dp->pps.pps_pipe;
>>
>> pipe = vlv_find_free_pps(dev_priv);
>>
>> @@ -179,11 +179,11 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
>> pipe = PIPE_A;
>>
>> vlv_steal_power_sequencer(dev_priv, pipe);
>> - intel_dp->pps_pipe = pipe;
>> + intel_dp->pps.pps_pipe = pipe;
>>
>> drm_dbg_kms(&dev_priv->drm,
>> "picked pipe %c power sequencer for [ENCODER:%d:%s]\n",
>> - pipe_name(intel_dp->pps_pipe),
>> + pipe_name(intel_dp->pps.pps_pipe),
>> dig_port->base.base.base.id,
>> dig_port->base.base.name);
>>
>> @@ -197,7 +197,7 @@ vlv_power_sequencer_pipe(struct intel_dp *intel_dp)
>> */
>> vlv_power_sequencer_kick(intel_dp);
>>
>> - return intel_dp->pps_pipe;
>> + return intel_dp->pps.pps_pipe;
>> }
>>
>> static int
>> @@ -211,10 +211,10 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
>> /* We should never land here with regular DP ports */
>> drm_WARN_ON(&dev_priv->drm, !intel_dp_is_edp(intel_dp));
>>
>> - if (!intel_dp->pps_reset)
>> + if (!intel_dp->pps.pps_reset)
>> return backlight_controller;
>>
>> - intel_dp->pps_reset = false;
>> + intel_dp->pps.pps_reset = false;
>>
>> /*
>> * Only the HW needs to be reprogrammed, the SW state is fixed and
>> @@ -280,19 +280,19 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
>>
>> /* try to find a pipe with this port selected */
>> /* first pick one where the panel is on */
>> - intel_dp->pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> - vlv_pipe_has_pp_on);
>> + intel_dp->pps.pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> + vlv_pipe_has_pp_on);
>> /* didn't find one? pick one where vdd is on */
>> - if (intel_dp->pps_pipe == INVALID_PIPE)
>> - intel_dp->pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> - vlv_pipe_has_vdd_on);
>> + if (intel_dp->pps.pps_pipe == INVALID_PIPE)
>> + intel_dp->pps.pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> + vlv_pipe_has_vdd_on);
>> /* didn't find one? pick one with just the correct port */
>> - if (intel_dp->pps_pipe == INVALID_PIPE)
>> - intel_dp->pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> - vlv_pipe_any);
>> + if (intel_dp->pps.pps_pipe == INVALID_PIPE)
>> + intel_dp->pps.pps_pipe = vlv_initial_pps_pipe(dev_priv, port,
>> + vlv_pipe_any);
>>
>> /* didn't find one? just let vlv_power_sequencer_pipe() pick one when needed */
>> - if (intel_dp->pps_pipe == INVALID_PIPE) {
>> + if (intel_dp->pps.pps_pipe == INVALID_PIPE) {
>> drm_dbg_kms(&dev_priv->drm,
>> "no initial power sequencer for [ENCODER:%d:%s]\n",
>> dig_port->base.base.base.id,
>> @@ -304,7 +304,7 @@ vlv_initial_power_sequencer_setup(struct intel_dp *intel_dp)
>> "initial power sequencer for [ENCODER:%d:%s]: pipe %c\n",
>> dig_port->base.base.base.id,
>> dig_port->base.base.name,
>> - pipe_name(intel_dp->pps_pipe));
>> + pipe_name(intel_dp->pps.pps_pipe));
>> }
>>
>> void intel_pps_reset_all(struct drm_i915_private *dev_priv)
>> @@ -331,15 +331,15 @@ void intel_pps_reset_all(struct drm_i915_private *dev_priv)
>> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>>
>> drm_WARN_ON(&dev_priv->drm,
>> - intel_dp->active_pipe != INVALID_PIPE);
>> + intel_dp->pps.active_pipe != INVALID_PIPE);
>>
>> if (encoder->type != INTEL_OUTPUT_EDP)
>> continue;
>>
>> if (IS_GEN9_LP(dev_priv))
>> - intel_dp->pps_reset = true;
>> + intel_dp->pps.pps_reset = true;
>> else
>> - intel_dp->pps_pipe = INVALID_PIPE;
>> + intel_dp->pps.pps_pipe = INVALID_PIPE;
>> }
>> }
>>
>> @@ -403,7 +403,7 @@ static bool edp_have_panel_power(struct intel_dp *intel_dp)
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
>> - intel_dp->pps_pipe == INVALID_PIPE)
>> + intel_dp->pps.pps_pipe == INVALID_PIPE)
>> return false;
>>
>> return (intel_de_read(dev_priv, _pp_stat_reg(intel_dp)) & PP_ON) != 0;
>> @@ -416,7 +416,7 @@ static bool edp_have_panel_vdd(struct intel_dp *intel_dp)
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
>> - intel_dp->pps_pipe == INVALID_PIPE)
>> + intel_dp->pps.pps_pipe == INVALID_PIPE)
>> return false;
>>
>> return intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD;
>> @@ -506,13 +506,13 @@ static void wait_panel_power_cycle(struct intel_dp *intel_dp)
>> /* take the difference of currrent time and panel power off time
>> * and then make panel wait for t11_t12 if needed. */
>> panel_power_on_time = ktime_get_boottime();
>> - panel_power_off_duration = ktime_ms_delta(panel_power_on_time, intel_dp->panel_power_off_time);
>> + panel_power_off_duration = ktime_ms_delta(panel_power_on_time, intel_dp->pps.panel_power_off_time);
>>
>> /* When we disable the VDD override bit last we have to do the manual
>> * wait. */
>> - if (panel_power_off_duration < (s64)intel_dp->panel_power_cycle_delay)
>> + if (panel_power_off_duration < (s64)intel_dp->pps.panel_power_cycle_delay)
>> wait_remaining_ms_from_jiffies(jiffies,
>> - intel_dp->panel_power_cycle_delay - panel_power_off_duration);
>> + intel_dp->pps.panel_power_cycle_delay - panel_power_off_duration);
>>
>> wait_panel_status(intel_dp, IDLE_CYCLE_MASK, IDLE_CYCLE_VALUE);
>> }
>> @@ -530,14 +530,14 @@ void intel_pps_wait_power_cycle(struct intel_dp *intel_dp)
>>
>> static void wait_backlight_on(struct intel_dp *intel_dp)
>> {
>> - wait_remaining_ms_from_jiffies(intel_dp->last_power_on,
>> - intel_dp->backlight_on_delay);
>> + wait_remaining_ms_from_jiffies(intel_dp->pps.last_power_on,
>> + intel_dp->pps.backlight_on_delay);
>> }
>>
>> static void edp_wait_backlight_off(struct intel_dp *intel_dp)
>> {
>> - wait_remaining_ms_from_jiffies(intel_dp->last_backlight_off,
>> - intel_dp->backlight_off_delay);
>> + wait_remaining_ms_from_jiffies(intel_dp->pps.last_backlight_off,
>> + intel_dp->pps.backlight_off_delay);
>> }
>>
>> /* Read the current pp_control value, unlocking the register if it
>> @@ -571,22 +571,22 @@ bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp)
>> struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
>> u32 pp;
>> i915_reg_t pp_stat_reg, pp_ctrl_reg;
>> - bool need_to_disable = !intel_dp->want_panel_vdd;
>> + bool need_to_disable = !intel_dp->pps.want_panel_vdd;
>>
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> if (!intel_dp_is_edp(intel_dp))
>> return false;
>>
>> - cancel_delayed_work(&intel_dp->panel_vdd_work);
>> - intel_dp->want_panel_vdd = true;
>> + cancel_delayed_work(&intel_dp->pps.panel_vdd_work);
>> + intel_dp->pps.want_panel_vdd = true;
>>
>> if (edp_have_panel_vdd(intel_dp))
>> return need_to_disable;
>>
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->vdd_wakeref);
>> - intel_dp->vdd_wakeref = intel_display_power_get(dev_priv,
>> - intel_aux_power_domain(dig_port));
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.vdd_wakeref);
>> + intel_dp->pps.vdd_wakeref = intel_display_power_get(dev_priv,
>> + intel_aux_power_domain(dig_port));
>>
>> drm_dbg_kms(&dev_priv->drm, "Turning [ENCODER:%d:%s] VDD on\n",
>> dig_port->base.base.base.id,
>> @@ -614,7 +614,7 @@ bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp)
>> "[ENCODER:%d:%s] panel power wasn't enabled\n",
>> dig_port->base.base.base.id,
>> dig_port->base.base.name);
>> - msleep(intel_dp->panel_power_up_delay);
>> + msleep(intel_dp->pps.panel_power_up_delay);
>> }
>>
>> return need_to_disable;
>> @@ -652,7 +652,7 @@ static void intel_pps_vdd_off_sync_unlocked(struct intel_dp *intel_dp)
>>
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->want_panel_vdd);
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.want_panel_vdd);
>>
>> if (!edp_have_panel_vdd(intel_dp))
>> return;
>> @@ -676,11 +676,11 @@ static void intel_pps_vdd_off_sync_unlocked(struct intel_dp *intel_dp)
>> intel_de_read(dev_priv, pp_ctrl_reg));
>>
>> if ((pp & PANEL_POWER_ON) == 0)
>> - intel_dp->panel_power_off_time = ktime_get_boottime();
>> + intel_dp->pps.panel_power_off_time = ktime_get_boottime();
>>
>> intel_display_power_put(dev_priv,
>> intel_aux_power_domain(dig_port),
>> - fetch_and_zero(&intel_dp->vdd_wakeref));
>> + fetch_and_zero(&intel_dp->pps.vdd_wakeref));
>> }
>>
>> void intel_pps_vdd_off_sync(struct intel_dp *intel_dp)
>> @@ -690,7 +690,7 @@ void intel_pps_vdd_off_sync(struct intel_dp *intel_dp)
>> if (!intel_dp_is_edp(intel_dp))
>> return;
>>
>> - cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
>> + cancel_delayed_work_sync(&intel_dp->pps.panel_vdd_work);
>> /*
>> * vdd might still be enabled due to the delayed vdd off.
>> * Make sure vdd is actually turned off here.
>> @@ -701,13 +701,13 @@ void intel_pps_vdd_off_sync(struct intel_dp *intel_dp)
>>
>> static void edp_panel_vdd_work(struct work_struct *__work)
>> {
>> - struct intel_dp *intel_dp =
>> - container_of(to_delayed_work(__work),
>> - struct intel_dp, panel_vdd_work);
>> + struct intel_pps *pps = container_of(to_delayed_work(__work),
>> + struct intel_pps, panel_vdd_work);
>> + struct intel_dp *intel_dp = container_of(pps, struct intel_dp, pps);
>> intel_wakeref_t wakeref;
>>
>> with_intel_pps_lock(intel_dp, wakeref) {
>> - if (!intel_dp->want_panel_vdd)
>> + if (!intel_dp->pps.want_panel_vdd)
>> intel_pps_vdd_off_sync_unlocked(intel_dp);
>> }
>> }
>> @@ -721,8 +721,8 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp)
>> * down delay) to keep the panel power up across a sequence of
>> * operations.
>> */
>> - delay = msecs_to_jiffies(intel_dp->panel_power_cycle_delay * 5);
>> - schedule_delayed_work(&intel_dp->panel_vdd_work, delay);
>> + delay = msecs_to_jiffies(intel_dp->pps.panel_power_cycle_delay * 5);
>> + schedule_delayed_work(&intel_dp->pps.panel_vdd_work, delay);
>> }
>>
>> /*
>> @@ -739,11 +739,11 @@ void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync)
>> if (!intel_dp_is_edp(intel_dp))
>> return;
>>
>> - I915_STATE_WARN(!intel_dp->want_panel_vdd, "[ENCODER:%d:%s] VDD not forced on",
>> + I915_STATE_WARN(!intel_dp->pps.want_panel_vdd, "[ENCODER:%d:%s] VDD not forced on",
>> dp_to_dig_port(intel_dp)->base.base.base.id,
>> dp_to_dig_port(intel_dp)->base.base.name);
>>
>> - intel_dp->want_panel_vdd = false;
>> + intel_dp->pps.want_panel_vdd = false;
>>
>> if (sync)
>> intel_pps_vdd_off_sync_unlocked(intel_dp);
>> @@ -791,7 +791,7 @@ void intel_pps_on_unlocked(struct intel_dp *intel_dp)
>> intel_de_posting_read(dev_priv, pp_ctrl_reg);
>>
>> wait_panel_on(intel_dp);
>> - intel_dp->last_power_on = jiffies;
>> + intel_dp->pps.last_power_on = jiffies;
>>
>> if (IS_GEN(dev_priv, 5)) {
>> pp |= PANEL_POWER_RESET; /* restore panel reset bit */
>> @@ -826,7 +826,7 @@ void intel_pps_off_unlocked(struct intel_dp *intel_dp)
>> drm_dbg_kms(&dev_priv->drm, "Turn [ENCODER:%d:%s] panel power off\n",
>> dig_port->base.base.base.id, dig_port->base.base.name);
>>
>> - drm_WARN(&dev_priv->drm, !intel_dp->want_panel_vdd,
>> + drm_WARN(&dev_priv->drm, !intel_dp->pps.want_panel_vdd,
>> "Need [ENCODER:%d:%s] VDD to turn off panel\n",
>> dig_port->base.base.base.id, dig_port->base.base.name);
>>
>> @@ -838,18 +838,18 @@ void intel_pps_off_unlocked(struct intel_dp *intel_dp)
>>
>> pp_ctrl_reg = _pp_ctrl_reg(intel_dp);
>>
>> - intel_dp->want_panel_vdd = false;
>> + intel_dp->pps.want_panel_vdd = false;
>>
>> intel_de_write(dev_priv, pp_ctrl_reg, pp);
>> intel_de_posting_read(dev_priv, pp_ctrl_reg);
>>
>> wait_panel_off(intel_dp);
>> - intel_dp->panel_power_off_time = ktime_get_boottime();
>> + intel_dp->pps.panel_power_off_time = ktime_get_boottime();
>>
>> /* We got a reference when we enabled the VDD. */
>> intel_display_power_put(dev_priv,
>> intel_aux_power_domain(dig_port),
>> - fetch_and_zero(&intel_dp->vdd_wakeref));
>> + fetch_and_zero(&intel_dp->pps.vdd_wakeref));
>> }
>>
>> void intel_pps_off(struct intel_dp *intel_dp)
>> @@ -909,7 +909,7 @@ void intel_pps_backlight_off(struct intel_dp *intel_dp)
>> intel_de_posting_read(dev_priv, pp_ctrl_reg);
>> }
>>
>> - intel_dp->last_backlight_off = jiffies;
>> + intel_dp->pps.last_backlight_off = jiffies;
>> edp_wait_backlight_off(intel_dp);
>> }
>>
>> @@ -943,10 +943,10 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
>> {
>> struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
>> struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
>> - enum pipe pipe = intel_dp->pps_pipe;
>> + enum pipe pipe = intel_dp->pps.pps_pipe;
>> i915_reg_t pp_on_reg = PP_ON_DELAYS(pipe);
>>
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->active_pipe != INVALID_PIPE);
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.active_pipe != INVALID_PIPE);
>>
>> if (drm_WARN_ON(&dev_priv->drm, pipe != PIPE_A && pipe != PIPE_B))
>> return;
>> @@ -969,7 +969,7 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
>> intel_de_write(dev_priv, pp_on_reg, 0);
>> intel_de_posting_read(dev_priv, pp_on_reg);
>>
>> - intel_dp->pps_pipe = INVALID_PIPE;
>> + intel_dp->pps.pps_pipe = INVALID_PIPE;
>> }
>>
>> static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
>> @@ -982,12 +982,12 @@ static void vlv_steal_power_sequencer(struct drm_i915_private *dev_priv,
>> for_each_intel_dp(&dev_priv->drm, encoder) {
>> struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>>
>> - drm_WARN(&dev_priv->drm, intel_dp->active_pipe == pipe,
>> + drm_WARN(&dev_priv->drm, intel_dp->pps.active_pipe == pipe,
>> "stealing pipe %c power sequencer from active [ENCODER:%d:%s]\n",
>> pipe_name(pipe), encoder->base.base.id,
>> encoder->base.name);
>>
>> - if (intel_dp->pps_pipe != pipe)
>> + if (intel_dp->pps.pps_pipe != pipe)
>> continue;
>>
>> drm_dbg_kms(&dev_priv->drm,
>> @@ -1009,10 +1009,10 @@ void vlv_pps_init(struct intel_encoder *encoder,
>>
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->active_pipe != INVALID_PIPE);
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.active_pipe != INVALID_PIPE);
>>
>> - if (intel_dp->pps_pipe != INVALID_PIPE &&
>> - intel_dp->pps_pipe != crtc->pipe) {
>> + if (intel_dp->pps.pps_pipe != INVALID_PIPE &&
>> + intel_dp->pps.pps_pipe != crtc->pipe) {
>> /*
>> * If another power sequencer was being used on this
>> * port previously make sure to turn off vdd there while
>> @@ -1027,17 +1027,17 @@ void vlv_pps_init(struct intel_encoder *encoder,
>> */
>> vlv_steal_power_sequencer(dev_priv, crtc->pipe);
>>
>> - intel_dp->active_pipe = crtc->pipe;
>> + intel_dp->pps.active_pipe = crtc->pipe;
>>
>> if (!intel_dp_is_edp(intel_dp))
>> return;
>>
>> /* now it's all ours */
>> - intel_dp->pps_pipe = crtc->pipe;
>> + intel_dp->pps.pps_pipe = crtc->pipe;
>>
>> drm_dbg_kms(&dev_priv->drm,
>> "initializing pipe %c power sequencer for [ENCODER:%d:%s]\n",
>> - pipe_name(intel_dp->pps_pipe), encoder->base.base.id,
>> + pipe_name(intel_dp->pps.pps_pipe), encoder->base.base.id,
>> encoder->base.name);
>>
>> /* init power sequencer on this pipe and port */
>> @@ -1063,9 +1063,9 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
>> */
>> drm_dbg_kms(&dev_priv->drm,
>> "VDD left on by BIOS, adjusting state tracking\n");
>> - drm_WARN_ON(&dev_priv->drm, intel_dp->vdd_wakeref);
>> - intel_dp->vdd_wakeref = intel_display_power_get(dev_priv,
>> - intel_aux_power_domain(dig_port));
>> + drm_WARN_ON(&dev_priv->drm, intel_dp->pps.vdd_wakeref);
>> + intel_dp->pps.vdd_wakeref = intel_display_power_get(dev_priv,
>> + intel_aux_power_domain(dig_port));
>>
>> edp_panel_vdd_schedule_off(intel_dp);
>> }
>> @@ -1085,9 +1085,9 @@ bool intel_pps_have_power(struct intel_dp *intel_dp)
>>
>> static void pps_init_timestamps(struct intel_dp *intel_dp)
>> {
>> - intel_dp->panel_power_off_time = ktime_get_boottime();
>> - intel_dp->last_power_on = jiffies;
>> - intel_dp->last_backlight_off = jiffies;
>> + intel_dp->pps.panel_power_off_time = ktime_get_boottime();
>> + intel_dp->pps.last_power_on = jiffies;
>> + intel_dp->pps.last_backlight_off = jiffies;
>> }
>>
>> static void
>> @@ -1137,7 +1137,7 @@ static void
>> intel_pps_verify_state(struct intel_dp *intel_dp)
>> {
>> struct edp_power_seq hw;
>> - struct edp_power_seq *sw = &intel_dp->pps_delays;
>> + struct edp_power_seq *sw = &intel_dp->pps.pps_delays;
>>
>> intel_pps_readout_hw_state(intel_dp, &hw);
>>
>> @@ -1153,7 +1153,7 @@ static void pps_init_delays(struct intel_dp *intel_dp)
>> {
>> struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
>> struct edp_power_seq cur, vbt, spec,
>> - *final = &intel_dp->pps_delays;
>> + *final = &intel_dp->pps.pps_delays;
>>
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> @@ -1210,22 +1210,22 @@ static void pps_init_delays(struct intel_dp *intel_dp)
>> #undef assign_final
>>
>> #define get_delay(field) (DIV_ROUND_UP(final->field, 10))
>> - intel_dp->panel_power_up_delay = get_delay(t1_t3);
>> - intel_dp->backlight_on_delay = get_delay(t8);
>> - intel_dp->backlight_off_delay = get_delay(t9);
>> - intel_dp->panel_power_down_delay = get_delay(t10);
>> - intel_dp->panel_power_cycle_delay = get_delay(t11_t12);
>> + intel_dp->pps.panel_power_up_delay = get_delay(t1_t3);
>> + intel_dp->pps.backlight_on_delay = get_delay(t8);
>> + intel_dp->pps.backlight_off_delay = get_delay(t9);
>> + intel_dp->pps.panel_power_down_delay = get_delay(t10);
>> + intel_dp->pps.panel_power_cycle_delay = get_delay(t11_t12);
>> #undef get_delay
>>
>> drm_dbg_kms(&dev_priv->drm,
>> "panel power up delay %d, power down delay %d, power cycle delay %d\n",
>> - intel_dp->panel_power_up_delay,
>> - intel_dp->panel_power_down_delay,
>> - intel_dp->panel_power_cycle_delay);
>> + intel_dp->pps.panel_power_up_delay,
>> + intel_dp->pps.panel_power_down_delay,
>> + intel_dp->pps.panel_power_cycle_delay);
>>
>> drm_dbg_kms(&dev_priv->drm, "backlight on delay %d, off delay %d\n",
>> - intel_dp->backlight_on_delay,
>> - intel_dp->backlight_off_delay);
>> + intel_dp->pps.backlight_on_delay,
>> + intel_dp->pps.backlight_off_delay);
>>
>> /*
>> * We override the HW backlight delays to 1 because we do manual waits
>> @@ -1251,7 +1251,7 @@ static void pps_init_registers(struct intel_dp *intel_dp, bool force_disable_vdd
>> int div = RUNTIME_INFO(dev_priv)->rawclk_freq / 1000;
>> struct pps_registers regs;
>> enum port port = dp_to_dig_port(intel_dp)->base.port;
>> - const struct edp_power_seq *seq = &intel_dp->pps_delays;
>> + const struct edp_power_seq *seq = &intel_dp->pps.pps_delays;
>>
>> lockdep_assert_held(&dev_priv->pps_mutex);
>>
>> @@ -1364,7 +1364,7 @@ void intel_pps_encoder_reset(struct intel_dp *intel_dp)
>>
>> void intel_pps_init(struct intel_dp *intel_dp)
>> {
>> - INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, edp_panel_vdd_work);
>> + INIT_DELAYED_WORK(&intel_dp->pps.panel_vdd_work, edp_panel_vdd_work);
>>
>> pps_init_timestamps(intel_dp);
>>
>> --
>> 2.20.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Graphics Center
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