Displaying 7 results from an estimated 7 matches for "intel_dp_can_mst".
2020 Aug 11
0
[RFC 09/20] drm/i915/dp: Extract drm_dp_has_mst()
...ic bool
-intel_dp_sink_can_mst(struct intel_dp *intel_dp)
-{
- u8 mstm_cap;
-
- if (intel_dp->dpcd[DP_DPCD_REV] < 0x12)
- return false;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1)
- return false;
-
- return mstm_cap & DP_MST_CAP;
-}
-
static bool
intel_dp_can_mst(struct intel_dp *intel_dp)
{
@@ -4720,7 +4706,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
return i915->params.enable_dp_mst &&
intel_dp->can_mst &&
- intel_dp_sink_can_mst(intel_dp);
+ drm_dp_has_mst(&intel_dp->aux, intel_dp->dpcd);
}
static void
@...
2020 Aug 25
0
[RFC v4 09/20] drm/i915/dp: Extract drm_dp_has_mst()
...ic bool
-intel_dp_sink_can_mst(struct intel_dp *intel_dp)
-{
- u8 mstm_cap;
-
- if (intel_dp->dpcd[DP_DPCD_REV] < 0x12)
- return false;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1)
- return false;
-
- return mstm_cap & DP_MST_CAP;
-}
-
static bool
intel_dp_can_mst(struct intel_dp *intel_dp)
{
@@ -4720,7 +4706,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
return i915->params.enable_dp_mst &&
intel_dp->can_mst &&
- intel_dp_sink_can_mst(intel_dp);
+ drm_dp_has_mst(&intel_dp->aux, intel_dp->dpcd);
}
static void
@...
2020 Aug 26
0
[PATCH v5 09/20] drm/i915/dp: Extract drm_dp_read_mst_cap()
...ic bool
-intel_dp_sink_can_mst(struct intel_dp *intel_dp)
-{
- u8 mstm_cap;
-
- if (intel_dp->dpcd[DP_DPCD_REV] < 0x12)
- return false;
-
- if (drm_dp_dpcd_readb(&intel_dp->aux, DP_MSTM_CAP, &mstm_cap) != 1)
- return false;
-
- return mstm_cap & DP_MST_CAP;
-}
-
static bool
intel_dp_can_mst(struct intel_dp *intel_dp)
{
@@ -4720,7 +4706,7 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
return i915->params.enable_dp_mst &&
intel_dp->can_mst &&
- intel_dp_sink_can_mst(intel_dp);
+ drm_dp_read_mst_cap(&intel_dp->aux, intel_dp->dpcd);
}
static v...
2020 Aug 25
22
[RFC v4 00/20] drm/dp, i915, nouveau: Cleanup nouveau HPD and add DP features from i915
Most of the reason I'm asking for an RFC here is because this
code pulls a lot of code out of i915 and into shared DP helpers.
Anyway-nouveau's HPD related code has been collecting dust for a while.
Other then the occasional runtime PM related and MST related fixes,
we're missing a lot of nice things that have been added to DRM since
this was originally written. Additionally, the code
2020 Aug 26
23
[PATCH v5 00/20] drm/dp, i915, nouveau: Cleanup nouveau HPD and add DP features from i915
Most of the reason I'm asking for an RFC here is because this
code pulls a lot of code out of i915 and into shared DP helpers.
Anyway-nouveau's HPD related code has been collecting dust for a while.
Other then the occasional runtime PM related and MST related fixes,
we're missing a lot of nice things that have been added to DRM since
this was originally written. Additionally, the code
2020 Aug 11
29
[RFC 00/20] drm/dp, i915, nouveau: Cleanup nouveau HPD and add DP features from i915
To start off: this patch series is less work to review then it looks -
most (but not all) of the nouveau related work has already been reviewed
elsewhere. Most of the reason I'm asking for an RFC here is because this
code pulls a lot of code out of i915 and into shared DP helpers.
Anyway-nouveau's HPD related code has been collecting dust for a while.
Other then the occasional runtime PM
2020 Aug 20
22
[RFC v2 00/20] drm/dp, i915, nouveau: Cleanup nouveau HPD and add DP features from i915
To start off: this patch series is less work to review then it looks -
most (but not all) of the nouveau related work has already been reviewed
elsewhere. Most of the reason I'm asking for an RFC here is because this
code pulls a lot of code out of i915 and into shared DP helpers.
Anyway-nouveau's HPD related code has been collecting dust for a while.
Other then the occasional runtime PM