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drm/amd/display: Fix watermark calculation 

Watermark calculation was incorrect due to missing brackets.

Fixes: 85f4bc0c33 ("drm/amd/display: Add SubVP required code")
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0
This commit is contained in:
Alvin Lee 2022-06-29 12:35:12 -04:00 committed by Alex Deucher
parent c8588697aa
commit 9799702360
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
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@ -781,7 +781,7 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
// Store the original watermark value for this SubVP config so we can lower it when the
// MCLK switch starts
wm_val_refclk = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns *
dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000 / 1000;
(dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000) / 1000;
cmd.fw_assisted_mclk_switch_v2.config_data.watermark_a_cache = wm_val_refclk < 0xFFFF ? wm_val_refclk : 0xFFFF;
}