From: Hersen Wu hersenxs.wu@amd.com

[Why & How] When merging commit 8f6de23e03f1 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming"), index change was not picked up.

Cc: stable@vger.kernel.org Cc: Mario Limonciello mario.limonciello@amd.com Fixes: 8f6de23e03f1 ("drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming") Reviewed-by: Qingqing Zhuo qingqing.zhuo@amd.com Acked-by: Qingqing Zhuo qingqing.zhuo@amd.com Signed-off-by: Hersen Wu hersenxs.wu@amd.com --- drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index 5dbef498580b..ffbb739d85b6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -293,8 +293,7 @@ static void dccg32_set_dpstreamclk( dccg32_set_dtbclk_p_src(dccg, src, otg_inst);

/* enabled to select one of the DTBCLKs for pipe */ - switch (otg_inst) - { + switch (dp_hpo_inst) { case 0: REG_UPDATE_2(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN,