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Commit 75e53986 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: fix VLV limits 



Magic updates.

v2: use 64 bit types and math (Ville)

v3: Trim out all the m/n/p calculation changes since they are still
under discussion. Instead squash in a fixup for hdmi limits which
slipped into a different patch.

Signed-off-by: default avatarPallavi G <pallavi.g@intel.com>
Signed-off-by: default avatarVijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: default avatarYogesh M <yogesh.mohan.marimuthu@intel.com>
Signed-off-by: default avatarGajanan Bhat <gajanan.bhat@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> (v2)
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0a073b84

drivers/gpu/drm/i915/intel_display.c

+4 −4
Original line number Diff line number Diff line
@@ -396,15 +396,15 @@ static const intel_limit_t intel_limits_vlv_dac = { 
	.m1 = { .min = 2, .max = 3 },

	.m2 = { .min = 11, .max = 156 },

	.p = { .min = 10, .max = 30 },

	.p1 = { .min = 2, .max = 3 },

	.p1 = { .min = 1, .max = 3 },

	.p2 = { .dot_limit = 270000,

		.p2_slow = 2, .p2_fast = 20 },

	.find_pll = intel_vlv_find_best_pll,

};



static const intel_limit_t intel_limits_vlv_hdmi = {

	.dot = { .min = 20000, .max = 165000 },

	.vco = { .min = 4000000, .max = 5994000},

	.dot = { .min = 25000, .max = 270000 },

	.vco = { .min = 4000000, .max = 6000000 },

	.n = { .min = 1, .max = 7 },

	.m = { .min = 60, .max = 300 }, /* guess */

	.m1 = { .min = 2, .max = 3 },
@@ -424,7 +424,7 @@ static const intel_limit_t intel_limits_vlv_dp = { 
	.m1 = { .min = 2, .max = 3 },

	.m2 = { .min = 11, .max = 156 },

	.p = { .min = 10, .max = 30 },

	.p1 = { .min = 2, .max = 3 },

	.p1 = { .min = 1, .max = 3 },

	.p2 = { .dot_limit = 270000,

		.p2_slow = 2, .p2_fast = 20 },

	.find_pll = intel_vlv_find_best_pll,