diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-04-04 01:36:52 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-04-06 01:30:12 +0300 |
| commit | 5d844091f2370f01752c3129b147861b9dcd3d98 (patch) | |
| tree | eb9b7de545a4a1c4e11ef40b14f945c517285630 /drivers/gpu/drm/vc4 | |
| parent | ee4cce0a8f03a3332ccf48ef8b420a65d02d1fcf (diff) | |
| download | linux-5d844091f2370f01752c3129b147861b9dcd3d98.tar.xz | |
drm/scdc-helper: Pimp SCDC debugs
Include the device and connector information in the SCDC
debugs. Makes it easier to figure out who did what.
v2: Rely on connector->ddc (Maxime)
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Emma Anholt <emma@anholt.net>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230403223652.18848-1-ville.syrjala@linux.intel.com
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 464c3cc8e6fb..06713d8b82b5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -885,7 +885,8 @@ static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; + struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_device *drm = connector->dev; const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; unsigned long flags; int idx; @@ -903,8 +904,8 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) if (!drm_dev_enter(drm, &idx)) return; - drm_scdc_set_high_tmds_clock_ratio(vc4_hdmi->ddc, true); - drm_scdc_set_scrambling(vc4_hdmi->ddc, true); + drm_scdc_set_high_tmds_clock_ratio(connector, true); + drm_scdc_set_scrambling(connector, true); spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); HDMI_WRITE(HDMI_SCRAMBLER_CTL, HDMI_READ(HDMI_SCRAMBLER_CTL) | @@ -922,7 +923,8 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; + struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_device *drm = connector->dev; unsigned long flags; int idx; @@ -944,8 +946,8 @@ static void vc4_hdmi_disable_scrambling(struct drm_encoder *encoder) ~VC5_HDMI_SCRAMBLER_CTL_ENABLE); spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); - drm_scdc_set_scrambling(vc4_hdmi->ddc, false); - drm_scdc_set_high_tmds_clock_ratio(vc4_hdmi->ddc, false); + drm_scdc_set_scrambling(connector, false); + drm_scdc_set_high_tmds_clock_ratio(connector, false); drm_dev_exit(idx); } @@ -955,12 +957,13 @@ static void vc4_hdmi_scrambling_wq(struct work_struct *work) struct vc4_hdmi *vc4_hdmi = container_of(to_delayed_work(work), struct vc4_hdmi, scrambling_work); + struct drm_connector *connector = &vc4_hdmi->connector; - if (drm_scdc_get_scrambling_status(vc4_hdmi->ddc)) + if (drm_scdc_get_scrambling_status(connector)) return; - drm_scdc_set_high_tmds_clock_ratio(vc4_hdmi->ddc, true); - drm_scdc_set_scrambling(vc4_hdmi->ddc, true); + drm_scdc_set_high_tmds_clock_ratio(connector, true); + drm_scdc_set_scrambling(connector, true); queue_delayed_work(system_wq, &vc4_hdmi->scrambling_work, msecs_to_jiffies(SCRAMBLING_POLLING_DELAY_MS)); |