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-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_pps.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_pps.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c2
5 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 1046e7fe310a..d667657e3606 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4863,7 +4863,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
struct intel_dp *intel_dp = &dig_port->dp;
if (dig_port->base.type == INTEL_OUTPUT_EDP &&
- (long_hpd || !intel_pps_have_power(intel_dp))) {
+ (long_hpd || !intel_pps_have_panel_power_or_vdd(intel_dp))) {
/*
* vdd off can generate a long/short pulse on eDP which
* would require vdd on to handle it, and thus we
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 9c986e8932f8..64bd4ca0edd4 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -1075,14 +1075,14 @@ static void intel_pps_vdd_sanitize(struct intel_dp *intel_dp)
edp_panel_vdd_schedule_off(intel_dp);
}
-bool intel_pps_have_power(struct intel_dp *intel_dp)
+bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp)
{
intel_wakeref_t wakeref;
bool have_power = false;
with_intel_pps_lock(intel_dp, wakeref) {
- have_power = edp_have_panel_power(intel_dp) &&
- edp_have_panel_vdd(intel_dp);
+ have_power = edp_have_panel_power(intel_dp) ||
+ edp_have_panel_vdd(intel_dp);
}
return have_power;
diff --git a/drivers/gpu/drm/i915/display/intel_pps.h b/drivers/gpu/drm/i915/display/intel_pps.h
index fbb47f6f453e..e64144659d31 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.h
+++ b/drivers/gpu/drm/i915/display/intel_pps.h
@@ -37,7 +37,7 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp);
void intel_pps_on(struct intel_dp *intel_dp);
void intel_pps_off(struct intel_dp *intel_dp);
void intel_pps_vdd_off_sync(struct intel_dp *intel_dp);
-bool intel_pps_have_power(struct intel_dp *intel_dp);
+bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp);
void intel_pps_wait_power_cycle(struct intel_dp *intel_dp);
void intel_pps_init(struct intel_dp *intel_dp);
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 2e0b092f4b6b..5895b89df03a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1837,6 +1837,9 @@ static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
mutex_lock(&psr->lock);
+ if (psr->sink_not_reliable)
+ goto exit;
+
drm_WARN_ON(&dev_priv->drm, psr->enabled && !crtc_state->active_planes);
/* Only enable if there is active planes */
@@ -1847,6 +1850,7 @@ static void _intel_psr_post_plane_update(const struct intel_atomic_state *state,
if (crtc_state->crc_enabled && psr->enabled)
psr_force_hw_tracking_exit(intel_dp);
+exit:
mutex_unlock(&psr->lock);
}
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index efe69d6b86f4..c3ea243d414d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -455,7 +455,7 @@ vm_access(struct vm_area_struct *area, unsigned long addr,
return -EACCES;
addr -= area->vm_start;
- if (addr >= obj->base.size)
+ if (range_overflows_t(u64, addr, len, obj->base.size))
return -EINVAL;
i915_gem_ww_ctx_init(&ww, true);