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drm/radeon/dpm: fix 120hz handling harder

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Need to expand the check to handle short circuiting
if the selected state is the same as current state.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87796

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher
2015-03-18 17:05:10 -04:00
parent 9822393d23
commit 3899ca844b
2 changed files with 18 additions and 5 deletions
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1
drivers/gpu/drm/radeon/radeon.h
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@@ -1565,6 +1565,7 @@ struct radeon_dpm {
int new_active_crtc_count;
u32 current_active_crtcs;
int current_active_crtc_count;
bool single_display;
struct radeon_dpm_dynamic_state dyn_state;
struct radeon_dpm_fan fan;
u32 tdp_limit;