Like was done for ICL, let's convert the voltage level lookup to use frequency ranges rather than individual frequencies. For deciding the voltage, the individual value doesn't really matter.
Signed-off-by: Lucas De Marchi <[email protected]> --- drivers/gpu/drm/i915/intel_cdclk.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 80e22507cd34..8993ab283562 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -809,20 +809,14 @@ static int skl_calc_cdclk(int min_cdclk, int vco) static u8 skl_calc_voltage_level(int cdclk) { - switch (cdclk) { - default: - case 308571: - case 337500: - return 0; - case 450000: - case 432000: - return 1; - case 540000: - return 2; - case 617143: - case 675000: + if (cdclk > 540000) return 3; - } + else if (cdclk > 450000) + return 2; + else if (cdclk > 337500) + return 1; + else + return 0; } static void skl_dpll0_update(struct drm_i915_private *dev_priv, -- 2.21.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
