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msm: kgsl: Modify the UCHE_PF_CLIENT logic

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A660 does not need the complex two-dimensional array logic
to identify the UCHE faulting client. Simplify the logic for A660.

Change-Id: I30083734afbc7a87ddc3a403c14f3bd23ee2e3d1
Signed-off-by: Urvashi Agrawal <urvaagra@codeaurora.org>
This commit is contained in:
Urvashi Agrawal 2020-03-12 13:49:03 -07:00 • committed by Gerrit - the friendly Code Review server
commit c6f0e3f9d6
1 changed files with 24 additions and 2 deletions
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26
drivers/gpu/msm/adreno_a6xx.c
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@ -1307,6 +1307,9 @@ static const char *uche_client[7][3] = {
{"SP | VSC | VPC | HLSQ | PC", "TP | VFD", "LRZ"},
};
static const char *const uche_client_a660[] = { "VFD", "SP", "VSC", "VPC",
"HLSQ", "PC", "LRZ", "TP" };
#define SCOOBYDOO 0x5c00bd00
static const char *a6xx_fault_block_uche(struct kgsl_device *device,
@ -1337,9 +1340,28 @@ static const char *a6xx_fault_block_uche(struct kgsl_device *device,
if (uche_client_id == SCOOBYDOO)
return "UCHE: unknown";
uche_client_id &= A6XX_UCHE_CLIENT_PF_CLIENT_ID_MASK;
snprintf(str, sizeof(str), "UCHE: %s",
if (adreno_is_a660(ADRENO_DEVICE(device))) {
/* Mask is 7 bits for A660 */
uche_client_id &= 0x7F;
if (uche_client_id >= ARRAY_SIZE(uche_client_a660) ||
(mid == 2))
return "UCHE: Unknown";
if (mid == 1)
snprintf(str, sizeof(str), "UCHE: Not %s",
uche_client_a660[uche_client_id]);
else if (mid == 3)
snprintf(str, sizeof(str), "UCHE: %s",
uche_client_a660[uche_client_id]);
} else {
uche_client_id &= A6XX_UCHE_CLIENT_PF_CLIENT_ID_MASK;
if (uche_client_id >= ARRAY_SIZE(uche_client))
return "UCHE: Unknown";
snprintf(str, sizeof(str), "UCHE: %s",
uche_client[uche_client_id][mid - 1]);
}
return str;
}