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drm/amd/display: DCN2.1 Disable 48MHz Powerdown Debug Option 

[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.lee@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Sung Lee 2020-10-05 12:14:31 -04:00 committed by Alex Deucher
parent aaa0aed17e
commit e5df916b85
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
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@ -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 * 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 * 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 */ /* check that we're not already in lower */
if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) { if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) {