From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Currently skl_compute_dbuf_slices() returns 0 for any inactive pipe on
icl+, but returns BIT(S1) on pre-icl for any pipe (whether it's active or
not). Let's make the behaviour consistent and always return 0 for any
inactive pipe.
Cc: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a2e78969c0df..640f4c4fd508 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4408,7 +4408,7 @@ static u8 skl_compute_dbuf_slices(const struct
intel_crtc_state *crtc_state,
* For anything else just return one slice yet.
* Should be extended for other platforms.
*/
- return BIT(DBUF_S1);
+ return active_pipes & BIT(pipe) ? BIT(DBUF_S1) : 0;
}
static u64
--
2.24.1
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