From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Previte Subject: Re: [Intel-gfx] [PATCH 02/11] drm: add DP MST encoder type Date: Thu, 22 May 2014 21:22:34 -0700 Message-ID: <537ECD0A.5010505@gmail.com> References: <1400640904-16847-1-git-send-email-airlied@gmail.com> <1400640904-16847-3-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0125316744==" Return-path: In-Reply-To: <1400640904-16847-3-git-send-email-airlied@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Dave Airlie Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org This is a multi-part message in MIME format. --===============0125316744== Content-Type: multipart/alternative; boundary="------------040503030804010703040204" This is a multi-part message in MIME format. --------------040503030804010703040204 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit > Dave Airlie > Tuesday, May 20, 2014 7:54 PM > From: Dave Airlie > > This adds an encoder type for DP MST encoders. > > Signed-off-by: Dave Airlie > --- > drivers/gpu/drm/drm_crtc.c | 1 + > include/uapi/drm/drm_mode.h | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c > index a3fe324..f1753e6 100644 > --- a/drivers/gpu/drm/drm_crtc.c > +++ b/drivers/gpu/drm/drm_crtc.c > @@ -227,6 +227,7 @@ static const struct drm_prop_enum_list > drm_encoder_enum_list[] = > { DRM_MODE_ENCODER_TVDAC, "TV" }, > { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, > { DRM_MODE_ENCODER_DSI, "DSI" }, > + { DRM_MODE_ENCODER_DPMST, "DP MST" }, > }; > > static const struct drm_prop_enum_list drm_subpixel_enum_list[] = > diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h > index f104c26..719add4 100644 > --- a/include/uapi/drm/drm_mode.h > +++ b/include/uapi/drm/drm_mode.h > @@ -181,6 +181,7 @@ struct drm_mode_get_plane_res { > #define DRM_MODE_ENCODER_TVDAC 4 > #define DRM_MODE_ENCODER_VIRTUAL 5 > #define DRM_MODE_ENCODER_DSI 6 > +#define DRM_MODE_ENCODER_DPMST 7 > > struct drm_mode_get_encoder { > __u32 encoder_id; Reviewed-by: Todd Previte > Dave Airlie > Tuesday, May 20, 2014 7:54 PM > Hey, > > So this set is pretty close to what I think we should be merging > initially, > > Since the last set, it makes fbcon and suspend/resume work a lot better, > > I've also fixed a couple of bugs in -intel that make things work a lot > better. > > I've bashed on this a bit using kms-flip from intel-gpu-tools, hacked > to add 3 monitor support. > > It still generates a fair few i915 state checker backtraces, and some > of them are fairly hard to work out, it might be we should just tone > down the state checker for encoders/connectors with no actual hw backing > them. > > Dave. > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx --------------040503030804010703040204 Content-Type: multipart/related; boundary="------------030304040801030702000206" --------------030304040801030702000206 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit

Tuesday, May 20, 2014 7:54 PM
From: Dave Airlie <airlied@redhat.com>

This adds an encoder type for DP MST encoders.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---
drivers/gpu/drm/drm_crtc.c | 1 +
include/uapi/drm/drm_mode.h | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index a3fe324..f1753e6 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -227,6 +227,7 @@ static const struct drm_prop_enum_list drm_encoder_enum_list[] =
{ DRM_MODE_ENCODER_TVDAC, "TV" },
{ DRM_MODE_ENCODER_VIRTUAL, "Virtual" },
{ DRM_MODE_ENCODER_DSI, "DSI" },
+ { DRM_MODE_ENCODER_DPMST, "DP MST" },
};

static const struct drm_prop_enum_list drm_subpixel_enum_list[] =
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
index f104c26..719add4 100644
--- a/include/uapi/drm/drm_mode.h
+++ b/include/uapi/drm/drm_mode.h
@@ -181,6 +181,7 @@ struct drm_mode_get_plane_res {
#define DRM_MODE_ENCODER_TVDAC 4
#define DRM_MODE_ENCODER_VIRTUAL 5
#define DRM_MODE_ENCODER_DSI 6
+#define DRM_MODE_ENCODER_DPMST 7

struct drm_mode_get_encoder {
__u32 encoder_id;

Reviewed-by: Todd Previte <tprevite@gmail.com>

Tuesday, May 20, 2014 7:54 PM
Hey,

So this set is pretty close to what I think we should be merging initially,

Since the last set, it makes fbcon and suspend/resume work a lot better,

I've also fixed a couple of bugs in -intel that make things work a lot
better.

I've bashed on this a bit using kms-flip from intel-gpu-tools, hacked
to add 3 monitor support.

It still generates a fair few i915 state checker backtraces, and some
of them are fairly hard to work out, it might be we should just tone
down the state checker for encoders/connectors with no actual hw backing
them.

Dave.

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
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