At some point we introduced the function pointers
on PSR code to help with VLV/CHV separation logic
because it had a different HW implementation from PSR.
Since all converged to HSW PSR and we dropped the
VLV/CHV support, let's also kill the useless function
pointers and leave the code cleaner.
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 8 -----
drivers/gpu/drm/i915/intel_psr.c | 55 +++++++++++---------------------
2 files changed, 18 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6f08ab310118..2b684f431c60 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -631,14 +631,6 @@ struct i915_psr {
bool debug;
ktime_t last_entry_attempt;
ktime_t last_exit;
-
- void (*enable_source)(struct intel_dp *,
- const struct intel_crtc_state *);
- void (*disable_source)(struct intel_dp *,
- const struct intel_crtc_state *);
- void (*enable_sink)(struct intel_dp *);
- void (*activate)(struct intel_dp *);
- void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *);
};
enum intel_pch {
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index aea81ace854b..bd8e562212f7 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -278,8 +278,8 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
}
}
-static void hsw_psr_setup_vsc(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+static void intel_psr_setup_vsc(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
@@ -344,7 +344,7 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR_AUX_CTL, aux_ctl);
}
-static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
+static void intel_psr_enable_sink(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = dig_port->base.base.dev;
@@ -456,24 +456,6 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
I915_WRITE(EDP_PSR2_CTL, val);
}
-static void hsw_psr_activate(struct intel_dp *intel_dp)
-{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- struct drm_device *dev = dig_port->base.base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
-
- /* On HSW+ after we enable PSR on source it will activate it
- * as soon as it match configure idle_frame count. So
- * we just actually enable it here on activation time.
- */
-
- /* psr1 and psr2 are mutually exclusive.*/
- if (dev_priv->psr.psr2_enabled)
- hsw_activate_psr2(intel_dp);
- else
- hsw_activate_psr1(intel_dp);
-}
-
static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
{
@@ -583,12 +565,17 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
WARN_ON(dev_priv->psr.active);
lockdep_assert_held(&dev_priv->psr.lock);
- dev_priv->psr.activate(intel_dp);
+ /* psr1 and psr2 are mutually exclusive.*/
+ if (dev_priv->psr.psr2_enabled)
+ hsw_activate_psr2(intel_dp);
+ else
+ hsw_activate_psr1(intel_dp);
+
dev_priv->psr.active = true;
}
-static void hsw_psr_enable_source(struct intel_dp *intel_dp,
- const struct intel_crtc_state *crtc_state)
+static void intel_psr_enable_source(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = dig_port->base.base.dev;
@@ -666,9 +653,9 @@ void intel_psr_enable(struct intel_dp *intel_dp,
dev_priv->psr.psr2_enabled = crtc_state->has_psr2;
dev_priv->psr.busy_frontbuffer_bits = 0;
- dev_priv->psr.setup_vsc(intel_dp, crtc_state);
- dev_priv->psr.enable_sink(intel_dp);
- dev_priv->psr.enable_source(intel_dp, crtc_state);
+ intel_psr_setup_vsc(intel_dp, crtc_state);
+ intel_psr_enable_sink(intel_dp);
+ intel_psr_enable_source(intel_dp, crtc_state);
dev_priv->psr.enabled = intel_dp;
intel_psr_activate(intel_dp);
@@ -677,8 +664,9 @@ void intel_psr_enable(struct intel_dp *intel_dp,
mutex_unlock(&dev_priv->psr.lock);
}
-static void hsw_psr_disable(struct intel_dp *intel_dp,
- const struct intel_crtc_state *old_crtc_state)
+static void
+intel_psr_disable_source(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *old_crtc_state)
{
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = intel_dig_port->base.base.dev;
@@ -747,7 +735,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
return;
}
- dev_priv->psr.disable_source(intel_dp, old_crtc_state);
+ intel_psr_disable_source(intel_dp, old_crtc_state);
/* Disable PSR on Sink */
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
@@ -986,11 +974,4 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
INIT_WORK(&dev_priv->psr.work, intel_psr_work);
mutex_init(&dev_priv->psr.lock);
-
- dev_priv->psr.enable_source = hsw_psr_enable_source;
- dev_priv->psr.disable_source = hsw_psr_disable;
- dev_priv->psr.enable_sink = hsw_psr_enable_sink;
- dev_priv->psr.activate = hsw_psr_activate;
- dev_priv->psr.setup_vsc = hsw_psr_setup_vsc;
-
}
--
2.17.1
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