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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c33
3 files changed, 21 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index ff90577da450..1dba2c451255 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2630,7 +2630,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
yesno(work_busy(&dev_priv->psr.work.work)));
if (HAS_DDI(dev_priv)) {
- if (dev_priv->psr.psr2_support)
+ if (dev_priv->psr.psr2_enabled)
enabled = I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE;
else
enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
@@ -2678,7 +2678,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Performance_Counter: %u\n", psrperf);
}
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
u32 psr2 = I915_READ(EDP_PSR2_STATUS);
seq_printf(m, "EDP_PSR2_STATUS: %x [%s]\n",
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 92cf6f4e9e00..46cae097201c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -602,11 +602,12 @@ struct i915_psr {
bool active;
struct delayed_work work;
unsigned busy_frontbuffer_bits;
- bool psr2_support;
+ bool sink_psr2_support;
bool link_standby;
bool colorimetry_support;
bool alpm;
bool has_hw_tracking;
+ bool psr2_enabled;
void (*enable_source)(struct intel_dp *,
const struct intel_crtc_state *);
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 84e1f8be5c48..5efddd920681 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -148,11 +148,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
* Y-coordinate requirement panels we would need to enable
* GTC first.
*/
- dev_priv->psr.psr2_support = intel_dp_get_y_coord_required(intel_dp);
- DRM_DEBUG_KMS("PSR2 %s on sink",
- dev_priv->psr.psr2_support ? "supported" : "not supported");
+ dev_priv->psr.sink_psr2_support =
+ intel_dp_get_y_coord_required(intel_dp);
+ DRM_DEBUG_KMS("PSR2 %s on sink", dev_priv->psr.sink_psr2_support
+ ? "supported" : "not supported");
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.sink_psr2_support) {
dev_priv->psr.colorimetry_support =
intel_dp_get_colorimetry_status(intel_dp);
dev_priv->psr.alpm =
@@ -193,7 +194,7 @@ static void hsw_psr_setup_vsc(struct intel_dp *intel_dp,
struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
struct edp_vsc_psr psr_vsc;
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
/* Prepare VSC Header for SU as per EDP 1.4 spec, Table 6.11 */
memset(&psr_vsc, 0, sizeof(psr_vsc));
psr_vsc.sdp_header.HB0 = 0;
@@ -265,7 +266,7 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp)
struct drm_i915_private *dev_priv = to_i915(dev);
/* Enable ALPM at sink for psr2 */
- if (dev_priv->psr.psr2_support && dev_priv->psr.alpm)
+ if (dev_priv->psr.psr2_enabled && dev_priv->psr.alpm)
drm_dp_dpcd_writeb(&intel_dp->aux,
DP_RECEIVER_ALPM_CONFIG,
DP_ALPM_ENABLE);
@@ -424,7 +425,7 @@ static void hsw_psr_activate(struct intel_dp *intel_dp)
*/
/* psr1 and psr2 are mutually exclusive.*/
- if (dev_priv->psr.psr2_support)
+ if (dev_priv->psr.psr2_enabled)
hsw_activate_psr2(intel_dp);
else
hsw_activate_psr1(intel_dp);
@@ -444,7 +445,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
* dynamically during PSR enable, and extracted from sink
* caps during eDP detection.
*/
- if (!dev_priv->psr.psr2_support)
+ if (!dev_priv->psr.sink_psr2_support)
return false;
if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
@@ -543,7 +544,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp)
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- if (dev_priv->psr.psr2_support)
+ if (dev_priv->psr.psr2_enabled)
WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
else
WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
@@ -570,7 +571,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp,
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_psr_setup_aux(intel_dp);
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
u32 chicken = I915_READ(CHICKEN_TRANS(cpu_transcoder));
if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv))
@@ -629,7 +630,7 @@ void intel_psr_enable(struct intel_dp *intel_dp,
goto unlock;
}
- dev_priv->psr.psr2_support = crtc_state->has_psr2;
+ 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);
@@ -699,7 +700,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
i915_reg_t psr_status;
u32 psr_status_mask;
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
psr_status = EDP_PSR2_STATUS;
psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
@@ -723,7 +724,7 @@ static void hsw_psr_disable(struct intel_dp *intel_dp,
dev_priv->psr.active = false;
} else {
- if (dev_priv->psr.psr2_support)
+ if (dev_priv->psr.psr2_enabled)
WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
else
WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
@@ -783,7 +784,7 @@ static void intel_psr_work(struct work_struct *work)
* and be ready for re-enable.
*/
if (HAS_DDI(dev_priv)) {
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
if (intel_wait_for_register(dev_priv,
EDP_PSR2_STATUS,
EDP_PSR2_STATUS_STATE_MASK,
@@ -842,7 +843,7 @@ static void intel_psr_exit(struct drm_i915_private *dev_priv)
return;
if (HAS_DDI(dev_priv)) {
- if (dev_priv->psr.psr2_support) {
+ if (dev_priv->psr.psr2_enabled) {
val = I915_READ(EDP_PSR2_CTL);
WARN_ON(!(val & EDP_PSR2_ENABLE));
I915_WRITE(EDP_PSR2_CTL, val & ~EDP_PSR2_ENABLE);
@@ -1011,7 +1012,7 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
/* By definition flush = invalidate + flush */
if (frontbuffer_bits) {
- if (dev_priv->psr.psr2_support ||
+ if (dev_priv->psr.psr2_enabled ||
IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_psr_exit(dev_priv);
} else {