diff mbox series

[v2,6/9] drm/panfrost: Add "clean only safe" feature bit

Message ID 20220525145754.25866-7-alyssa.rosenzweig@collabora.com (mailing list archive)
State New, archived
Headers show
Series drm/panfrost: Valhall (JM) support | expand

Commit Message

Alyssa Rosenzweig May 25, 2022, 2:57 p.m. UTC 
Add the HW_FEATURE_CLEAN_ONLY_SAFE bit based on kbase. When I actually
tried to port the logic from kbase, trivial jobs raised Data Invalid
Faults, so this may depend on other coherency details. It's still useful
to have the bit to record the feature bit when adding new models.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
---
 drivers/gpu/drm/panfrost/panfrost_features.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm/panfrost/panfrost_features.h
index 36fadcf9634e..1a8bdebc86a3 100644
--- a/drivers/gpu/drm/panfrost/panfrost_features.h
+++ b/drivers/gpu/drm/panfrost/panfrost_features.h
@@ -21,6 +21,7 @@  enum panfrost_hw_feature {
 	HW_FEATURE_TLS_HASHING,
 	HW_FEATURE_THREAD_GROUP_SPLIT,
 	HW_FEATURE_IDVS_GROUP_SIZE,
+	HW_FEATURE_CLEAN_ONLY_SAFE,
 	HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG,
 };