From: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: boris.brezillon@collabora.com, robh@kernel.org,
steven.price@arm.com, maarten.lankhorst@linux.intel.com,
mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com,
simona@ffwll.ch,
Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Subject: [RFC PATCH 4/4] drm/panfrost: Set HW_FEATURE_AARCH64_MMU feature flag on Bifrost models
Date: Wed, 26 Feb 2025 15:30:43 -0300 [thread overview]
Message-ID: <20250226183043.140773-5-ariel.dalessandro@collabora.com> (raw)
In-Reply-To: <20250226183043.140773-1-ariel.dalessandro@collabora.com>
Mali Bifrost MMU support AArch64 4kB page tables. This feature is in
panfrost based the HW_FEATURE_AARCH64_MMU feature flag.
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
---
drivers/gpu/drm/panfrost/panfrost_features.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm/panfrost/panfrost_features.h
index 7ed0cd3ea2d4..52f9d69f6db9 100644
--- a/drivers/gpu/drm/panfrost/panfrost_features.h
+++ b/drivers/gpu/drm/panfrost/panfrost_features.h
@@ -54,6 +54,7 @@ enum panfrost_hw_feature {
BIT_ULL(HW_FEATURE_THREAD_GROUP_SPLIT) | \
BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
+ BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
BIT_ULL(HW_FEATURE_COHERENCY_REG))
#define hw_features_g72 (\
@@ -64,6 +65,7 @@ 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_AARCH64_MMU) | \
BIT_ULL(HW_FEATURE_COHERENCY_REG))
#define hw_features_g51 hw_features_g72
@@ -77,6 +79,7 @@ enum panfrost_hw_feature {
BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \
BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \
BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \
+ BIT_ULL(HW_FEATURE_AARCH64_MMU) | \
BIT_ULL(HW_FEATURE_COHERENCY_REG))
#define hw_features_g76 (\
--
2.47.2
prev parent reply other threads:[~2025-02-26 18:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-26 18:30 [RFC PATCH 0/4] drm/panfrost: Support ARM_64_LPAE_S1 page table Ariel D'Alessandro
2025-02-26 18:30 ` [RFC PATCH 1/4] drm/panfrost: Use GPU_MMU_FEATURES_VA_BITS/PA_BITS macros Ariel D'Alessandro
2025-02-27 8:21 ` Boris Brezillon
2025-02-27 14:44 ` Steven Price
2025-02-26 18:30 ` [RFC PATCH 2/4] drm/panfrost: Split LPAE MMU TRANSTAB register values Ariel D'Alessandro
2025-02-27 8:25 ` Boris Brezillon
2025-03-07 14:02 ` Ariel D'Alessandro
2025-02-26 18:30 ` [RFC PATCH 3/4] drm/panfrost: Support ARM_64_LPAE_S1 page table Ariel D'Alessandro
2025-02-27 8:30 ` Boris Brezillon
2025-02-27 8:32 ` Boris Brezillon
2025-03-07 14:42 ` Ariel D'Alessandro
2025-02-27 14:44 ` Steven Price
2025-03-10 15:46 ` Ariel D'Alessandro
2025-02-27 14:55 ` Boris Brezillon
2025-03-10 15:34 ` Ariel D'Alessandro
2025-03-10 19:25 ` Boris Brezillon
2025-02-26 18:30 ` Ariel D'Alessandro [this message]
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