From: Patrik Jakobsson Date: Wed, 13 Feb 2013 21:20:21 +0000 (+0100) Subject: drm/i915: Set i9xx lvds clock limits according to specifications X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=53a7d2d15ef45fb892defaf624ad6db7d528d8ac;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Set i9xx lvds clock limits according to specifications The Intel PRM says the M1 and M2 divisors must be in the range of 10-20 and 5-9. Since we do all calculations based on them being register values (which are subtracted by 2) we need to specify them accordingly. Signed-off-by: Patrik Jakobsson Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 593c66801d56..aa31b96e5301 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -168,8 +168,8 @@ static const intel_limit_t intel_limits_i9xx_lvds = { .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, + .m1 = { .min = 8, .max = 18 }, + .m2 = { .min = 3, .max = 7 }, .p = { .min = 7, .max = 98 }, .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 112000,