drm/msm/sde: enable debugfs for writeback timeout
Fix writeback timeout to use debugfs provided value to
facilitate development.
CRs-Fixed: 2009714
Change-Id: I49a0e80a18ae66c83c9dd855383ee3546616384d
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
index 97ec9a9..3cb711d 100644
--- a/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/sde/sde_encoder_phys_wb.c
@@ -670,6 +670,7 @@
u32 irq_status;
u64 wb_time = 0;
int rc = 0;
+ u32 timeout = max_t(u32, wb_enc->wbdone_timeout, KICKOFF_TIMEOUT_MS);
/* Return EWOULDBLOCK since we know the wait isn't necessary */
if (WARN_ON(phys_enc->enable_state != SDE_ENC_ENABLED))
@@ -678,7 +679,7 @@
SDE_EVT32(DRMID(phys_enc->parent), WBID(wb_enc), wb_enc->frame_count);
ret = wait_for_completion_timeout(&wb_enc->wbdone_complete,
- KICKOFF_TIMEOUT_JIFFIES);
+ msecs_to_jiffies(timeout));
if (!ret) {
SDE_EVT32(DRMID(phys_enc->parent), WBID(wb_enc),