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drm/amd/display: update cur_clock correctly within set bandwidth

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Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yue Hin Lau 2018-02-12 17:43:19 -05:00 committed by Alex Deucher
parent 086247a4b2
commit 3d53f42479
1 changed files with 5 additions and 7 deletions
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12
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@ -2054,22 +2054,24 @@ static void dcn10_set_bandwidth(
dc->res_pool->display_clock->funcs->set_clock(
dc->res_pool->display_clock,
context->bw.dcn.calc_clk.dispclk_khz);
dc->current_state->bw.dcn.cur_clk.dispclk_khz =
context->bw.dcn.cur_clk.dispclk_khz =
context->bw.dcn.calc_clk.dispclk_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.dcfclk_khz
> dc->current_state->bw.dcn.cur_clk.dcfclk_khz) {
context->bw.dcn.cur_clk.dcfclk_khz =
context->bw.dcn.calc_clk.dcfclk_khz;
smu_req.hard_min_dcefclk_khz =
context->bw.dcn.calc_clk.dcfclk_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.fclk_khz
> dc->current_state->bw.dcn.cur_clk.fclk_khz) {
context->bw.dcn.cur_clk.fclk_khz =
context->bw.dcn.calc_clk.fclk_khz;
smu_req.hard_min_fclk_khz = context->bw.dcn.calc_clk.fclk_khz;
}
if (decrease_allowed || context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz
> dc->current_state->bw.dcn.cur_clk.dcfclk_deep_sleep_khz) {
dc->current_state->bw.dcn.calc_clk.dcfclk_deep_sleep_khz =
context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
context->bw.dcn.cur_clk.dcfclk_deep_sleep_khz =
context->bw.dcn.calc_clk.dcfclk_deep_sleep_khz;
}
@ -2084,15 +2086,11 @@ static void dcn10_set_bandwidth(
/* Decrease in freq is increase in period so opposite comparison for dram_ccm */
if (decrease_allowed || context->bw.dcn.calc_clk.dram_ccm_us
< dc->current_state->bw.dcn.cur_clk.dram_ccm_us) {
dc->current_state->bw.dcn.calc_clk.dram_ccm_us =
context->bw.dcn.calc_clk.dram_ccm_us;
context->bw.dcn.cur_clk.dram_ccm_us =
context->bw.dcn.calc_clk.dram_ccm_us;
}
if (decrease_allowed || context->bw.dcn.calc_clk.min_active_dram_ccm_us
< dc->current_state->bw.dcn.cur_clk.min_active_dram_ccm_us) {
dc->current_state->bw.dcn.calc_clk.min_active_dram_ccm_us =
context->bw.dcn.calc_clk.min_active_dram_ccm_us;
context->bw.dcn.cur_clk.min_active_dram_ccm_us =
context->bw.dcn.calc_clk.min_active_dram_ccm_us;
}