summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2021-01-14 22:50:45 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2021-01-19 19:12:57 +0200
commit699390f7f026bc1db7133150560759827d24be57 (patch)
treee3ebb2952dd97212789f9f8160185397a7aacccc /drivers/gpu/drm
parent60920148ba417426c63e65e9182a2201094aaffc (diff)
drm/i915: Fix the PHY compliance test vs. hotplug mishap
I accidentally added the compliance test hacks only to intel_dp_hotplug() which doesn't even get used on any DDI platform. Put the same crap into intel_ddi_hotplug(). Cc: Imre Deak <imre.deak@intel.com> Fixes: 193af12cd681 ("drm/i915: Shove the PHY test into the hotplug work") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210114205046.8247-7-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h1
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index d714e8b34d52..326f70b2bd08 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -5195,12 +5195,20 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
+ struct intel_dp *intel_dp = &dig_port->dp;
enum phy phy = intel_port_to_phy(i915, encoder->port);
bool is_tc = intel_phy_is_tc(i915, phy);
struct drm_modeset_acquire_ctx ctx;
enum intel_hotplug_state state;
int ret;
+ if (intel_dp->compliance.test_active &&
+ intel_dp->compliance.test_type == DP_TEST_LINK_PHY_TEST_PATTERN) {
+ intel_dp_phy_test(encoder);
+ /* just do the PHY test and nothing else */
+ return INTEL_HOTPLUG_UNCHANGED;
+ }
+
state = intel_encoder_hotplug(encoder, connector);
drm_modeset_acquire_init(&ctx, 0);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index d2ca79a88a35..66aae1ad28ae 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5561,7 +5561,7 @@ static int intel_dp_do_phy_test(struct intel_encoder *encoder,
return 0;
}
-static void intel_dp_phy_test(struct intel_encoder *encoder)
+void intel_dp_phy_test(struct intel_encoder *encoder)
{
struct drm_modeset_acquire_ctx ctx;
int ret;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index abf834729309..40e70531296c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -142,5 +142,6 @@ const struct dpll *vlv_get_dpll(struct drm_i915_private *i915);
void intel_dp_check_frl_training(struct intel_dp *intel_dp);
void intel_dp_pcon_dsc_configure(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state);
+void intel_dp_phy_test(struct intel_encoder *encoder);
#endif /* __INTEL_DP_H__ */