aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2017-11-24 11:33:29 +1000
committerDave Airlie <airlied@redhat.com>2017-11-24 11:33:29 +1000
commitc209101fc1c91a318422733a3721ff6a9ff7899f (patch)
treebc00b2251b9b031db4cf9e72220f56ae72757e58
parent0576178f5012f30c5be12905f5628bb597bc91c6 (diff)
parent9271c0ca573e02a360b636ecd8cb408852f4e9f6 (diff)
Merge tag 'drm-misc-fixes-2017-11-20' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextdrm-for-v4.15-part2-fixes
4.15 merge window fixes 1 * tag 'drm-misc-fixes-2017-11-20' of git://anongit.freedesktop.org/drm/drm-misc: drm/edid: Don't send non-zero YQ in AVI infoframe for HDMI 1.x sinks drm/vc4: Account for interrupts in flight
-rw-r--r--drivers/gpu/drm/drm_edid.c12
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c6
-rw-r--r--include/drm/drm_edid.h3
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.

Privacy Policy