[PATCH 04/18] media: venus: firmware: Leave a clue for homegrown porters

[Konrad Dybcio]

Leave a clue about where the seemingly magic values come from, as it
is not obvious and requires some digging downstream..

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
 drivers/media/platform/qcom/venus/firmware.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 61ff20a7e935..1bb6406af564 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -241,6 +241,13 @@ int venus_boot(struct venus_core *core)
 		return ret;
 
 	if (core->use_tz && res->cp_size) {
+		/*
+		 * Clues for porting using downstream data:
+		 * cp_start = 0
+		 * cp_size = venus_ns/virtual-addr-pool[0] (yes, addr not size)
+		 * cp_nonpixel_start = venus_sec_non_pixel/virtual-addr-pool[0]
+		 * cp_nonpixel_size = venus_sec_non_pixel/virtual-addr-pool[1]
+		 */
 		ret = qcom_scm_mem_protect_video_var(res->cp_start,
 						     res->cp_size,
 						     res->cp_nonpixel_start,

-- 
2.39.2