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drm/i915/dp: Use i915/intel connector local variables in i915_dsc_fec_support_show()

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Cache the i915 specific device and connector pointers in
i915_dsc_fec_support_show().

v2:
- s/Cahce/Cache typo in commit log. (Stan)

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-5-imre.deak@intel.com
This commit is contained in:
Imre Deak 2023-10-06 16:37:12 +03:00
parent 808b43fa7e
commit 829d8a1943
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/i915/display/intel_display_debugfs.c
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@ -1192,8 +1192,8 @@ DEFINE_SHOW_ATTRIBUTE(i915_lpsp_capability);
static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
{
struct drm_connector *connector = m->private;
struct drm_device *dev = connector->dev;
struct intel_connector *connector = to_intel_connector(m->private);
struct drm_i915_private *i915 = to_i915(connector->base.dev);
struct drm_crtc *crtc;
struct intel_dp *intel_dp;
struct drm_modeset_acquire_ctx ctx;
@ -1205,7 +1205,7 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
do {
try_again = false;
ret = drm_modeset_lock(&dev->mode_config.connection_mutex,
ret = drm_modeset_lock(&i915->drm.mode_config.connection_mutex,
&ctx);
if (ret) {
if (ret == -EDEADLK && !drm_modeset_backoff(&ctx)) {
@ -1214,8 +1214,8 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
}
break;
}
crtc = connector->state->crtc;
if (connector->status != connector_status_connected || !crtc) {
crtc = connector->base.state->crtc;
if (connector->base.status != connector_status_connected || !crtc) {
ret = -ENODEV;
break;
}
@ -1230,7 +1230,7 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
} else if (ret) {
break;
}
intel_dp = intel_attached_dp(to_intel_connector(connector));
intel_dp = intel_attached_dp(connector);
crtc_state = to_intel_crtc_state(crtc->state);
seq_printf(m, "DSC_Enabled: %s\n",
str_yes_no(crtc_state->dsc.compression_enable));