diff options
| author | Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> | 2021-04-01 20:02:37 +0300 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2021-04-02 10:24:43 -0700 |
| commit | 2d667442dbe70e7e78c3450b17ba5aa5032a7b6b (patch) | |
| tree | 48dd187db1281dd568a4b6c57840b8ebb5ada599 | |
| parent | d339ef1c4d6bb351251211d296ecbe05c2a54819 (diff) | |
drm/i915/display/psr: Disable DC3CO when the PSR2 is used
Due to the changed sequence of activating/deactivating DC3CO, disable
DC3CO until the changed dc3co activating/deactivating sequence is applied.
References: https://gitlab.freedesktop.org/drm/intel/-/issues/3134
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210401170237.40472-1-gwan-gyeong.mun@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 1d561812fcad..32d3d56259c2 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -655,6 +655,13 @@ tgl_dc3co_exitline_compute_config(struct intel_dp *intel_dp, u32 exit_scanlines; /* + * FIXME: Due to the changed sequence of activating/deactivating DC3CO, + * disable DC3CO until the changed dc3co activating/deactivating sequence + * is applied. B.Specs:49196 + */ + return; + + /* * DMC's DC3CO exit mechanism has an issue with Selective Fecth * TODO: when the issue is addressed, this restriction should be removed. */ |