diff options
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_irq.c | 6 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 3 |
5 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 2e8fb51282ef..5dfe14763871 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4831,7 +4831,8 @@ void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range, - bool rgb_quant_range_selectable) + bool rgb_quant_range_selectable, + bool is_hdmi2_sink) { /* * CEA-861: @@ -4855,8 +4856,15 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, * YQ-field to match the RGB Quantization Range being transmitted * (e.g., when Limited Range RGB, set YQ=0 or when Full Range RGB, * set YQ=1) and the Sink shall ignore the YQ-field." + * + * Unfortunate certain sinks (eg. VIZ Model 67/E261VA) get confused + * by non-zero YQ when receiving RGB. There doesn't seem to be any + * good way to tell which version of CEA-861 the sink supports, so + * we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based + * on on CEA-861-F. */ - if (rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) + if (!is_hdmi2_sink || + rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED) frame->ycc_quantization_range = HDMI_YCC_QUANTIZATION_RANGE_LIMITED; else diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 5132dc814788..4dea833f9d1b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -487,7 +487,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder, crtc_state->limited_color_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - intel_hdmi->rgb_quant_range_selectable); + intel_hdmi->rgb_quant_range_selectable, + is_hdmi2_sink); /* TODO: handle pixel repetition for YCBCR420 outputs */ intel_write_infoframe(encoder, crtc_state, &frame); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index fa37a1c07cf6..0b2088264039 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -424,7 +424,8 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) vc4_encoder->limited_rgb_range ? HDMI_QUANTIZATION_RANGE_LIMITED : HDMI_QUANTIZATION_RANGE_FULL, - vc4_encoder->rgb_range_selectable); + vc4_encoder->rgb_range_selectable, + false); vc4_hdmi_write_infoframe(encoder, &frame); } diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 7d7af3a93d94..61b2e5377993 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -208,6 +208,9 @@ vc4_irq_postinstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + /* Undo the effects of a previous vc4_irq_uninstall. */ + enable_irq(dev->irq); + /* Enable both the render done and out of memory interrupts. */ V3D_WRITE(V3D_INTENA, V3D_DRIVER_IRQS); @@ -225,6 +228,9 @@ vc4_irq_uninstall(struct drm_device *dev) /* Clear any pending interrupts we might have left. */ V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); + /* Finish any interrupt handler still in flight. */ + disable_irq(dev->irq); + cancel_work_sync(&vc4->overflow_mem_work); } diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 6f35909b8add..2ec41d032e56 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -362,7 +362,8 @@ void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range, - bool rgb_quant_range_selectable); + bool rgb_quant_range_selectable, + bool is_hdmi2_sink); /** * drm_eld_mnl - Get ELD monitor name length in bytes. |