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| author | Jouni Högander <jouni.hogander@intel.com> | 2024-03-28 16:19:28 +0200 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2024-04-02 12:15:43 +0300 |
| commit | 71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (patch) | |
| tree | b51b972bcf3ebc59a0113e9b6a5401f2b42db472 /drivers/gpu/drm/i915/display/intel_psr.c | |
| parent | 1ccbf135862bc4bcafde0dcbb2180740fddd830c (diff) | |
| download | linux-stable-71cdfa8cad300caa7afcbba09776bbc8dcfa9e39.tar.gz linux-stable-71cdfa8cad300caa7afcbba09776bbc8dcfa9e39.tar.bz2 linux-stable-71cdfa8cad300caa7afcbba09776bbc8dcfa9e39.zip | |
drm/i915/psr: Do not write ALPM configuration for PSR1 or DP2.0 Panel Replay
No need to write ALPM configuration for DP2.0 Panel Replay or PSR1.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240328141928.1311284-6-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 345493c85322..eef62983e9db 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1723,7 +1723,8 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp) struct intel_psr *psr = &intel_dp->psr; u32 alpm_ctl; - if (DISPLAY_VER(dev_priv) < 20) + if (DISPLAY_VER(dev_priv) < 20 || (!intel_dp->psr.psr2_enabled && + !intel_dp_is_edp(intel_dp))) return; /* |