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author | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-05-28 10:35:15 -0500 |
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committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-05-28 10:35:15 -0500 |
commit | c1d5388741c67796c728a41e28949b05ed72e52c (patch) | |
tree | 9271475cb907db2eb4a9fa111df997c1a461620e /0001-kms-Fix-regression-by-audio-component-transition.patch | |
parent | a79d8affb70a95069c35a0ccf7085e230c22a98d (diff) | |
download | kernel-c1d5388741c67796c728a41e28949b05ed72e52c.tar.gz kernel-c1d5388741c67796c728a41e28949b05ed72e52c.tar.xz kernel-c1d5388741c67796c728a41e28949b05ed72e52c.zip |
kernel-5.7.0-0.rc7.20200528gitb0c3ba31be3e.1
* Thu May 28 2020 CKI@GitLab <cki-project@redhat.com> [5.7.0-0.rc7.20200528gitb0c3ba31be3e.1]
- b0c3ba31be3e rebase
- Updated changelog for the release based on 444fc5cde643 ("CKI@GitLab")
Resolves: rhbz#
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
Diffstat (limited to '0001-kms-Fix-regression-by-audio-component-transition.patch')
-rw-r--r-- | 0001-kms-Fix-regression-by-audio-component-transition.patch | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/0001-kms-Fix-regression-by-audio-component-transition.patch b/0001-kms-Fix-regression-by-audio-component-transition.patch new file mode 100644 index 000000000..198e0be9e --- /dev/null +++ b/0001-kms-Fix-regression-by-audio-component-transition.patch @@ -0,0 +1,82 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Takashi Iwai <tiwai@suse.de> +Date: Thu, 16 Apr 2020 09:54:28 +0200 +Subject: [PATCH] kms: Fix regression by audio component transition + +Since the commit 742db30c4ee6 ("drm/nouveau: Add HD-audio component +notifier support"), the nouveau driver notifies and pokes the HD-audio +HPD and ELD via audio component, but this seems broken. The culprit +is the naive assumption that crtc->index corresponds to the HDA pin. +Actually this rather corresponds to the MST dev_id (alias "pipe" in +the audio component framework) while the actual port number is given +from the output ior id number. + +This patch corrects the assignment of port and dev_id arguments in the +audio component ops to recover from the HDMI/DP audio regression. + +Fixes: 742db30c4ee6 ("drm/nouveau: Add HD-audio component notifier support") +BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=207223 +Cc: <stable@vger.kernel.org> +Signed-off-by: Takashi Iwai <tiwai@suse.de> +Signed-off-by: Ben Skeggs <bskeggs@redhat.com> +--- + drivers/gpu/drm/nouveau/dispnv50/disp.c | 16 ++++++++++------ + 1 file changed, 10 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c +index 6be9df1820c5..2625ed84fc44 100644 +--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c ++++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c +@@ -482,15 +482,16 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) + * audio component binding for ELD notification + */ + static void +-nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port) ++nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port, ++ int dev_id) + { + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, +- port, -1); ++ port, dev_id); + } + + static int +-nv50_audio_component_get_eld(struct device *kdev, int port, int pipe, ++nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id, + bool *enabled, unsigned char *buf, int max_bytes) + { + struct drm_device *drm_dev = dev_get_drvdata(kdev); +@@ -506,7 +507,8 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int pipe, + nv_encoder = nouveau_encoder(encoder); + nv_connector = nouveau_encoder_connector_get(nv_encoder); + nv_crtc = nouveau_crtc(encoder->crtc); +- if (!nv_connector || !nv_crtc || nv_crtc->index != port) ++ if (!nv_connector || !nv_crtc || nv_encoder->or != port || ++ nv_crtc->index != dev_id) + continue; + *enabled = drm_detect_monitor_audio(nv_connector->edid); + if (*enabled) { +@@ -600,7 +602,8 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) + + nvif_mthd(&disp->disp->object, 0, &args, sizeof(args)); + +- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); ++ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or, ++ nv_crtc->index); + } + + static void +@@ -634,7 +637,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode) + nvif_mthd(&disp->disp->object, 0, &args, + sizeof(args.base) + drm_eld_size(args.data)); + +- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); ++ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or, ++ nv_crtc->index); + } + + /****************************************************************************** +-- +2.26.2 + |