On 1/26/2026 1:29 PM, Jouni Högander wrote:
Add macro telling platform supports triggering Frame Change event using
Trans Push mechanism.
Perhaps :
Add a macro indicating that the platform supports triggering a Frame
Change event for the PSR HW using the TRANS PUSH mechanism.
Signed-off-by: Jouni Högander <[email protected]>
---
drivers/gpu/drm/i915/display/intel_display_device.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h
b/drivers/gpu/drm/i915/display/intel_display_device.h
index 6c74d6b0cc48..13558bc648ab 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -196,6 +196,7 @@ struct intel_display_platforms {
#define HAS_PSR(__display) (DISPLAY_INFO(__display)->has_psr)
#define HAS_PSR_HW_TRACKING(__display)
(DISPLAY_INFO(__display)->has_psr_hw_tracking)
#define HAS_PSR2_SEL_FETCH(__display) (DISPLAY_VER(__display) >= 12)
+#define HAS_PSR_TRANS_PUSH_FRAME_CHANGE(__display) (DISPLAY_VER(__display)
>= 20)
The HAS_PSR_HW_TRACKING should be below HAS_PSR2_SEL_FETCH, but can be a
separate patch, as not related to the series.
Reviewed-by: Ankit Nautiyal <[email protected]>
#define HAS_SAGV(__display) (DISPLAY_VER(__display) >= 9 && \
!(__display)->platform.broxton &&
!(__display)->platform.geminilake)
#define HAS_TRANSCODER(__display, trans)
((DISPLAY_RUNTIME_INFO(__display)->cpu_transcoder_mask & \
