From 256edb267a9d0b5aef70e408e9fba4f930f9926e Mon Sep 17 00:00:00 2001 From: Ashutosh Dixit Date: Fri, 5 Dec 2025 13:26:13 -0800 Subject: [PATCH] drm/xe/oa: Always set OAG_OAGLBCTXCTRL_COUNTER_RESUME MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reports can be written out to the OA buffer using ways other than periodic sampling. These include mmio trigger and context switches. To support these use cases, when periodic sampling is not enabled, OAG_OAGLBCTXCTRL_COUNTER_RESUME must be set. Fixes: 1db9a9dc90ae ("drm/xe/oa: OA stream initialization (OAG)") Signed-off-by: Ashutosh Dixit Reviewed-by: Umesh Nerlige Ramappa Link: https://patch.msgid.link/20251205212613.826224-4-ashutosh.dixit@intel.com (cherry picked from commit 88d98e74adf3e20f678bb89581a5c3149fdbdeaa) Signed-off-by: Thomas Hellström --- drivers/gpu/drm/xe/xe_oa.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 1dd8ebeb41d0..8f3da6885e6c 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 -- 2.47.3