msm: vidc: Check idle status before power collapse



Idle status indicates whether the video hw core has
completed its task and is ready for power collapse.
Both WFI and IDLE should be set to power collapse the
core.

CRs-Fixed: 2384822
Change-Id: I630c342e8337141552377040727ecbaf143fe661
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>

parent 801dc68c

drivers/media/platform/msm/vidc/venus_hfi.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -3197,9 +3197,9 @@ static int __power_collapse(struct venus_hfi_device *device, bool force)
		wfi_status = BIT(0) &
		__read_register(device,
		VIDC_WRAPPER_TZ_CPU_STATUS);
		if (!wfi_status) {
		if (!wfi_status \|\| !idle_status) {
		dprintk(VIDC_WARN,
		"Skipping PC, wfi_status not set.\n");
		"Skipping PC, wfi or idle status not set.\n");
		goto skip_power_off;
		}