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authorDave Airlie <airlied@redhat.com>2025-12-19 10:55:49 +1000
committerDave Airlie <airlied@redhat.com>2025-12-19 10:56:13 +1000
commitf66ac60dee28d092bc6a3af33a04147bfcb6ba30 (patch)
tree6b4c9ff7e2f1abe61256d2cf59d57614445ed5a8 /drivers/gpu/drm/xe/xe_oa.c
parent77de4a273d3002bcca1e5b53907b1b350b1e22f7 (diff)
parent80f9c601d9c4d26f00356c0a9c461650e7089273 (diff)
Merge tag 'drm-xe-fixes-2025-12-19' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes
UAPI Changes: - Limit num_syncs to prevent oversized kernel allocations (Shuicheng) - Disallow 0 OA property values (Ashutosh) - Disallow 0 EU stall property values (Ashutosh) Driver Changes: - Fix kobject leak (Shuicheng) - Workaround (Vinay) - Loop variable reference fix (Matt Brost) - Fix a CONFIG corner-case incorrect number of arguments (Arnd Bergmann) - Skip reason prefix while emitting array (Raag) - VF migration fix (Tomasz) - Fix context in mei interrupt top half (Junxiao) - Don't include the CCS metadata in the dma-buf sg-table (Thomas) - VF queueing recovery work fix (Satyanarayana) - Increase TDF timeout (Jagmeet) - GT reset registers vs scheduler ordering fix (Jan) - Adjust long-running workload timeslices (Matt Brost) - Always set OA_OAGLBCTXCTRL_COUNTER_RESUME (Ashutosh) - Fix a return value (Dan Carpenter) - Drop preempt-fences when destroying imported dma-bufs (Thomas) - Use usleep_range for accurate long-running workload timeslicing (Matthew) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patch.msgid.link/aUSMlQ4iruzm0NQR@fedora
Diffstat (limited to 'drivers/gpu/drm/xe/xe_oa.c')
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index 890c363282ae..f8bb28ab8124 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -1105,11 +1105,12 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream)
oag_buf_size_select(stream) |
oag_configure_mmio_trigger(stream, true));
- xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl, stream->periodic ?
- (OAG_OAGLBCTXCTRL_COUNTER_RESUME |
+ xe_mmio_write32(mmio, __oa_regs(stream)->oa_ctx_ctrl,
+ OAG_OAGLBCTXCTRL_COUNTER_RESUME |
+ (stream->periodic ?
OAG_OAGLBCTXCTRL_TIMER_ENABLE |
REG_FIELD_PREP(OAG_OAGLBCTXCTRL_TIMER_PERIOD_MASK,
- stream->period_exponent)) : 0);
+ stream->period_exponent) : 0));
/*
* Initialize Super Queue Internal Cnt Register
@@ -1254,6 +1255,9 @@ static int xe_oa_set_no_preempt(struct xe_oa *oa, u64 value,
static int xe_oa_set_prop_num_syncs(struct xe_oa *oa, u64 value,
struct xe_oa_open_param *param)
{
+ if (XE_IOCTL_DBG(oa->xe, value > DRM_XE_MAX_SYNCS))
+ return -EINVAL;
+
param->num_syncs = value;
return 0;
}
@@ -1343,7 +1347,7 @@ static int xe_oa_user_ext_set_property(struct xe_oa *oa, enum xe_oa_user_extn_fr
ARRAY_SIZE(xe_oa_set_property_funcs_config));
if (XE_IOCTL_DBG(oa->xe, ext.property >= ARRAY_SIZE(xe_oa_set_property_funcs_open)) ||
- XE_IOCTL_DBG(oa->xe, ext.pad))
+ XE_IOCTL_DBG(oa->xe, !ext.property) || XE_IOCTL_DBG(oa->xe, ext.pad))
return -EINVAL;
idx = array_index_nospec(ext.property, ARRAY_SIZE(xe_oa_set_property_funcs_open));