From: Eric Yang <Eric.Yang2@xxxxxxx>
Change-Id: I0f710787f7160a3f663d501627a30aca67c4a803
Signed-off-by: Eric Yang <Eric.Yang2 at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 39 ++++++++++++------------
1 file changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 49b75765d900..875b98dae6e1 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -1267,13 +1267,14 @@ void dcn_bw_notify_pplib_of_wm_ranges(struct core_dc *dc)
{
struct dm_pp_wm_sets_with_clock_ranges_soc15 clk_ranges = {0};
int max_fclk_khz, nom_fclk_khz, min_fclk_khz, max_dcfclk_khz,
- nom_dcfclk_khz, min_dcfclk_khz, socclk_khz;
+ nom_dcfclk_khz, mid_fclk_khz, min_dcfclk_khz, socclk_khz;
const int overdrive = 5000000; /* 5 GHz to cover Overdrive */
unsigned factor = (ddr4_dram_factor_single_Channel * dc->dcn_soc.number_of_channels);
kernel_fpu_begin();
max_fclk_khz = dc->dcn_soc.fabric_and_dram_bandwidth_vmax0p9 * 1000000 / factor;
nom_fclk_khz = dc->dcn_soc.fabric_and_dram_bandwidth_vnom0p8 * 1000000 / factor;
+ mid_fclk_khz = dc->dcn_soc.fabric_and_dram_bandwidth_vmid0p72 * 1000000 / factor;
min_fclk_khz = dc->dcn_soc.fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32;
max_dcfclk_khz = dc->dcn_soc.dcfclkv_max0p9 * 1000;
nom_dcfclk_khz = dc->dcn_soc.dcfclkv_nom0p8 * 1000;
@@ -1293,48 +1294,48 @@ void dcn_bw_notify_pplib_of_wm_ranges(struct core_dc *dc)
clk_ranges.num_wm_mcif_sets = 4;
clk_ranges.wm_dmif_clocks_ranges[0].wm_set_id = WM_SET_A;
clk_ranges.wm_dmif_clocks_ranges[0].wm_min_dcfclk_clk_in_khz = min_dcfclk_khz;
- clk_ranges.wm_dmif_clocks_ranges[0].wm_max_dcfclk_clk_in_khz = nom_dcfclk_khz - 1;
+ clk_ranges.wm_dmif_clocks_ranges[0].wm_max_dcfclk_clk_in_khz = max_dcfclk_khz;
clk_ranges.wm_dmif_clocks_ranges[0].wm_min_memg_clk_in_khz = min_fclk_khz;
- clk_ranges.wm_dmif_clocks_ranges[0].wm_max_mem_clk_in_khz = nom_fclk_khz - 1;
+ clk_ranges.wm_dmif_clocks_ranges[0].wm_max_mem_clk_in_khz = min_fclk_khz;
clk_ranges.wm_mcif_clocks_ranges[0].wm_set_id = WM_SET_A;
clk_ranges.wm_mcif_clocks_ranges[0].wm_min_socclk_clk_in_khz = socclk_khz;
clk_ranges.wm_mcif_clocks_ranges[0].wm_max_socclk_clk_in_khz = overdrive;
clk_ranges.wm_mcif_clocks_ranges[0].wm_min_memg_clk_in_khz = min_fclk_khz;
- clk_ranges.wm_mcif_clocks_ranges[0].wm_max_mem_clk_in_khz = nom_fclk_khz - 1;
+ clk_ranges.wm_mcif_clocks_ranges[0].wm_max_mem_clk_in_khz = min_fclk_khz;
clk_ranges.wm_dmif_clocks_ranges[1].wm_set_id = WM_SET_B;
- clk_ranges.wm_dmif_clocks_ranges[1].wm_min_dcfclk_clk_in_khz = min_dcfclk_khz;
- clk_ranges.wm_dmif_clocks_ranges[1].wm_max_dcfclk_clk_in_khz = nom_dcfclk_khz - 1;
- clk_ranges.wm_dmif_clocks_ranges[1].wm_min_memg_clk_in_khz = nom_fclk_khz;
- clk_ranges.wm_dmif_clocks_ranges[1].wm_max_mem_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[1].wm_min_dcfclk_clk_in_khz = min_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[1].wm_max_dcfclk_clk_in_khz = max_dcfclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[1].wm_min_memg_clk_in_khz = mid_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[1].wm_max_mem_clk_in_khz = mid_fclk_khz;
clk_ranges.wm_mcif_clocks_ranges[1].wm_set_id = WM_SET_B;
clk_ranges.wm_mcif_clocks_ranges[1].wm_min_socclk_clk_in_khz = socclk_khz;
clk_ranges.wm_mcif_clocks_ranges[1].wm_max_socclk_clk_in_khz = overdrive;
- clk_ranges.wm_mcif_clocks_ranges[1].wm_min_memg_clk_in_khz = nom_fclk_khz;
- clk_ranges.wm_mcif_clocks_ranges[1].wm_max_mem_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_mcif_clocks_ranges[1].wm_min_memg_clk_in_khz = mid_fclk_khz;
+ clk_ranges.wm_mcif_clocks_ranges[1].wm_max_mem_clk_in_khz = mid_fclk_khz;
clk_ranges.wm_dmif_clocks_ranges[2].wm_set_id = WM_SET_C;
- clk_ranges.wm_dmif_clocks_ranges[2].wm_min_dcfclk_clk_in_khz = nom_dcfclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[2].wm_min_dcfclk_clk_in_khz = min_fclk_khz;
clk_ranges.wm_dmif_clocks_ranges[2].wm_max_dcfclk_clk_in_khz = max_dcfclk_khz;
clk_ranges.wm_dmif_clocks_ranges[2].wm_min_memg_clk_in_khz = nom_fclk_khz;
- clk_ranges.wm_dmif_clocks_ranges[2].wm_max_mem_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[2].wm_max_mem_clk_in_khz = nom_fclk_khz;
clk_ranges.wm_mcif_clocks_ranges[2].wm_set_id = WM_SET_C;
clk_ranges.wm_mcif_clocks_ranges[2].wm_min_socclk_clk_in_khz = socclk_khz;
clk_ranges.wm_mcif_clocks_ranges[2].wm_max_socclk_clk_in_khz = overdrive;
clk_ranges.wm_mcif_clocks_ranges[2].wm_min_memg_clk_in_khz = nom_fclk_khz;
- clk_ranges.wm_mcif_clocks_ranges[2].wm_max_mem_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_mcif_clocks_ranges[2].wm_max_mem_clk_in_khz = nom_fclk_khz;
clk_ranges.wm_dmif_clocks_ranges[3].wm_set_id = WM_SET_D;
- clk_ranges.wm_dmif_clocks_ranges[3].wm_min_dcfclk_clk_in_khz = max_dcfclk_khz + 1;
- clk_ranges.wm_dmif_clocks_ranges[3].wm_max_dcfclk_clk_in_khz = overdrive;
- clk_ranges.wm_dmif_clocks_ranges[3].wm_min_memg_clk_in_khz = max_fclk_khz + 1;
- clk_ranges.wm_dmif_clocks_ranges[3].wm_max_mem_clk_in_khz = overdrive;
+ clk_ranges.wm_dmif_clocks_ranges[3].wm_min_dcfclk_clk_in_khz = min_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[3].wm_max_dcfclk_clk_in_khz = max_dcfclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[3].wm_min_memg_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_dmif_clocks_ranges[3].wm_max_mem_clk_in_khz = max_fclk_khz;
clk_ranges.wm_mcif_clocks_ranges[3].wm_set_id = WM_SET_D;
clk_ranges.wm_mcif_clocks_ranges[3].wm_min_socclk_clk_in_khz = socclk_khz;
clk_ranges.wm_mcif_clocks_ranges[3].wm_max_socclk_clk_in_khz = overdrive;
- clk_ranges.wm_mcif_clocks_ranges[3].wm_min_memg_clk_in_khz = max_fclk_khz + 1;
- clk_ranges.wm_mcif_clocks_ranges[3].wm_max_mem_clk_in_khz = overdrive;
+ clk_ranges.wm_mcif_clocks_ranges[3].wm_min_memg_clk_in_khz = max_fclk_khz;
+ clk_ranges.wm_mcif_clocks_ranges[3].wm_max_mem_clk_in_khz = max_fclk_khz;
/* Notify PP Lib/SMU which Watermarks to use for which clock ranges */
dm_pp_notify_wm_clock_changes_soc15(dc->ctx, &clk_ranges);
--
2.11.0
