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-rw-r--r--drivers/gpu/drm/panfrost/panfrost_features.h3
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gpu.c3
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_regs.h1
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm/panfrost/panfrost_features.h
index 34f2bae1ec8c..36fadcf9634e 100644
--- a/drivers/gpu/drm/panfrost/panfrost_features.h
+++ b/drivers/gpu/drm/panfrost/panfrost_features.h
@@ -20,6 +20,7 @@ enum panfrost_hw_feature {
HW_FEATURE_AARCH64_MMU,
HW_FEATURE_TLS_HASHING,
HW_FEATURE_THREAD_GROUP_SPLIT,
+ HW_FEATURE_IDVS_GROUP_SIZE,
HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG,
};
@@ -74,6 +75,7 @@ enum panfrost_hw_feature {
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
+ BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
BIT_ULL(HW_FEATURE_COHERENCY_REG))
#define hw_features_g76 (\
@@ -87,6 +89,7 @@ enum panfrost_hw_feature {
BIT_ULL(HW_FEATURE_COHERENCY_REG) | \
BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
BIT_ULL(HW_FEATURE_TLS_HASHING) | \
+ BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG))
#define hw_features_g31 (\
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 15cec831a99a..aa89926742fd 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -145,6 +145,9 @@ static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev)
quirks |= (COHERENCY_ACE_LITE | COHERENCY_ACE) <<
JM_FORCE_COHERENCY_FEATURES_SHIFT;
+ if (panfrost_has_hw_feature(pfdev, HW_FEATURE_IDVS_GROUP_SIZE))
+ quirks |= JM_DEFAULT_IDVS_GROUP_SIZE << JM_IDVS_GROUP_SIZE_SHIFT;
+
if (quirks)
gpu_write(pfdev, GPU_JM_CONFIG, quirks);
diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h
index 6c5a11ef1ee8..16e776cc82ea 100644
--- a/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ b/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -208,6 +208,7 @@
#define JM_MAX_JOB_THROTTLE_LIMIT 0x3F
#define JM_FORCE_COHERENCY_FEATURES_SHIFT 2
#define JM_IDVS_GROUP_SIZE_SHIFT 16
+#define JM_DEFAULT_IDVS_GROUP_SIZE 0xF
#define JM_MAX_IDVS_GROUP_SIZE 0x3F