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[AMD Official Use Only]
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: Lazar, Lijo <Lijo.Lazar@xxxxxxx>
Sent: Monday, November 15, 2021 2:42 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx> Subject: [PATCH] drm/amd/pm: Remove artificial freq level on Navi1x Print Navi1x fine grained clocks in a consistent manner with other SOCs.
Don't show aritificial DPM level when the current clock equals min or max. Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 71161f6b78fe..60a557068ea4 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1265,7 +1265,7 @@ static int navi10_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf) { uint16_t *curve_settings; - int i, size = 0, ret = 0; + int i, levels, size = 0, ret = 0; uint32_t cur_value = 0, value = 0, count = 0; uint32_t freq_values[3] = {0}; uint32_t mark_index = 0; @@ -1319,14 +1319,17 @@ static int navi10_print_clk_levels(struct smu_context *smu, freq_values[1] = cur_value; mark_index = cur_value == freq_values[0] ? 0 : cur_value == freq_values[2] ? 2 : 1; - if (mark_index != 1) - freq_values[1] = (freq_values[0] + freq_values[2]) / 2; - for (i = 0; i < 3; i++) { + levels = 3; + if (mark_index != 1) { + levels = 2; + freq_values[1] = freq_values[2]; + } + + for (i = 0; i < levels; i++) { size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i], i == mark_index ? "*" : ""); } - } break; case SMU_PCIE: -- 2.17.1 |
