This is a note to let you know that I've just added the patch titled
drm/i915/vlv: Make intel_crt_reset() per-encoder
to the 4.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-vlv-make-intel_crt_reset-per-encoder.patch
and it can be found in the queue-4.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4570d833390b10043d082fe535375d4a0e071d9c Mon Sep 17 00:00:00 2001
From: Lyude <cpaul@xxxxxxxxxx>
Date: Tue, 21 Jun 2016 17:03:41 -0400
Subject: drm/i915/vlv: Make intel_crt_reset() per-encoder
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From: Lyude <cpaul@xxxxxxxxxx>
commit 4570d833390b10043d082fe535375d4a0e071d9c upstream.
This lets call intel_crt_reset() in contexts where IRQs are disabled and
as such, can't hold the locks required to work with the connectors.
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Lyude <cpaul@xxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
(cherry picked from commit 28cf71ce3e206db1c3f30b3da31e7b48b2269e4c)
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_crt.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -713,11 +713,11 @@ static int intel_crt_set_property(struct
return 0;
}
-static void intel_crt_reset(struct drm_connector *connector)
+static void intel_crt_reset(struct drm_encoder *encoder)
{
- struct drm_device *dev = connector->dev;
+ struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_crt *crt = intel_attached_crt(connector);
+ struct intel_crt *crt = intel_encoder_to_crt(to_intel_encoder(encoder));
if (INTEL_INFO(dev)->gen >= 5) {
u32 adpa;
@@ -739,7 +739,6 @@ static void intel_crt_reset(struct drm_c
*/
static const struct drm_connector_funcs intel_crt_connector_funcs = {
- .reset = intel_crt_reset,
.dpms = drm_atomic_helper_connector_dpms,
.detect = intel_crt_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -757,6 +756,7 @@ static const struct drm_connector_helper
};
static const struct drm_encoder_funcs intel_crt_enc_funcs = {
+ .reset = intel_crt_reset,
.destroy = intel_encoder_destroy,
};
@@ -902,5 +902,5 @@ void intel_crt_init(struct drm_device *d
dev_priv->fdi_rx_config = I915_READ(FDI_RX_CTL(PIPE_A)) & fdi_config;
}
- intel_crt_reset(connector);
+ intel_crt_reset(&crt->base.base);
}
Patches currently in stable-queue which might be from cpaul@xxxxxxxxxx are
queue-4.7/drm-i915-vlv-make-intel_crt_reset-per-encoder.patch
queue-4.7/drm-i915-vlv-reset-the-adpa-in-vlv_display_power_well_init.patch
queue-4.7/drm-i915-enable-polling-when-we-don-t-have-hpd.patch
queue-4.7/drm-i915-vlv-disable-hpd-in-valleyview_crt_detect_hotplug.patch
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