diff options
| author | Jose Maria Casanova Crespo <jmcasanova@igalia.com> | 2025-04-25 14:25:08 +0200 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2025-04-27 14:39:48 -0300 |
| commit | a22e0051f9eb2281b181218d97f77cebc299310d (patch) | |
| tree | d248b8ca28c8733c5e84e584ca4a8403009eab59 | |
| parent | d0e4c6537005dd106b101d4434a0c3dafd936d05 (diff) | |
drm/v3d: client ranges from axi_ids are different with V3D 7.1
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.
On V3D 7.1, the CSD client can also report MMU errors.
Therefore, add its AXI ID to the IDs list.
Fixes: 0ad5bc1ce463 ("drm/v3d: fix up register addresses for V3D 7.x")
Signed-off-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Link: https://lore.kernel.org/r/20250425122522.18425-2-jmcasanova@igalia.com
Signed-off-by: Maíra Canal <mcanal@igalia.com>
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_irq.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c index d6ce1324905d..2cca5d3a26a2 100644 --- a/drivers/gpu/drm/v3d/v3d_irq.c +++ b/drivers/gpu/drm/v3d/v3d_irq.c @@ -199,12 +199,33 @@ 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) { + size_t i; + + axi_id = axi_id & 0x7F; + for (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) { size_t i; axi_id = axi_id & 0xFF; |