From: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
To: "Melissa Wen" <mwen@igalia.com>,
"Maíra Canal" <mcanal@igalia.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>
Cc: Jose Maria Casanova Crespo <jmcasanova@igalia.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] drm/v3d: client ranges from axi_ids are different with V3D 7.1
Date: Wed, 9 Apr 2025 17:55:04 +0200 [thread overview]
Message-ID: <20250409155504.1093400-3-jmcasanova@igalia.com> (raw)
In-Reply-To: <20250409155504.1093400-2-jmcasanova@igalia.com>
The client mask has been reduced from 8 bits on V3D 4.1 to 7 bits
on V3d 7.1, so the ranges for each client are not compatible.
A new CSD client can now report MMU errors on 7.1
Signed-off-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
---
drivers/gpu/drm/v3d/v3d_irq.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index 1810743ea7b8..0cc1c7e5b412 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -199,12 +199,31 @@ v3d_hub_irq(int irq, void *arg)
{0xA0, 0xA1, "TFU"},
{0xC0, 0xE0, "MMU"},
{0xE0, 0xE1, "GMP"},
+ }, v3d71_axi_ids[] = {
+ {0x00, 0x30, "L2T"},
+ {0x30, 0x38, "CLE"},
+ {0x38, 0x39, "PTB"},
+ {0x39, 0x3A, "PSE"},
+ {0x3A, 0x3B, "CSD"},
+ {0x40, 0x60, "TLB"},
+ {0x60, 0x70, "MMU"},
+ {0x7C, 0x7E, "TFU"},
+ {0x7F, 0x80, "GMP"},
};
const char *client = "?";
V3D_WRITE(V3D_MMU_CTL, V3D_READ(V3D_MMU_CTL));
- if (v3d->ver >= V3D_GEN_41) {
+ if (v3d->ver >= V3D_GEN_71) {
+ axi_id = axi_id & 0x7F;
+ for (size_t i = 0; i < ARRAY_SIZE(v3d71_axi_ids); i++) {
+ if (axi_id >= v3d71_axi_ids[i].begin &&
+ axi_id < v3d71_axi_ids[i].end) {
+ client = v3d71_axi_ids[i].client;
+ break;
+ }
+ }
+ } else if (v3d->ver >= V3D_GEN_41) {
axi_id = axi_id & 0xFF;
for (size_t i = 0; i < ARRAY_SIZE(v3d41_axi_ids); i++) {
if (axi_id >= v3d41_axi_ids[i].begin &&
--
2.49.0
next prev parent reply other threads:[~2025-04-09 15:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-09 15:55 [PATCH 1/2] drm/v3d: fix client obtained from axi_ids on V3D 4.1 Jose Maria Casanova Crespo
2025-04-09 15:55 ` Jose Maria Casanova Crespo [this message]
2025-04-10 12:40 ` [PATCH 2/2] drm/v3d: client ranges from axi_ids are different with V3D 7.1 Maíra Canal
2025-04-25 12:40 ` Chema Casanova
2025-04-10 12:31 ` [PATCH 1/2] drm/v3d: fix client obtained from axi_ids on V3D 4.1 Maíra Canal
2025-04-25 12:34 ` Chema Casanova
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