From: Sung Lee <sung....@amd.com>
[WHY & HOW]
Currently disable 48mhz debug option only disables on boot.
Need to put option check in update_clocks as well to make it
affect more areas.
Signed-off-by: Sung Lee <sung....@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pil...@amd.com>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 2f8fee05547a..c42d2f4e81e8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -124,7 +124,7 @@ void rn_update_clocks(struct clk_mgr *clk_mgr_base,
* if it is safe to lower, but we are already in the lower state, we
don't have to do anything
* also if safe to lower is false, we just go in the higher state
*/
- if (safe_to_lower) {
+ if (safe_to_lower && !dc->debug.disable_48mhz_pwrdwn) {
/* check that we're not already in lower */
if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) {
--
2.25.1
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