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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 24c3937999d..d54c9bfeb22 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -339,19 +339,6 @@ static const intel_limit_t intel_limits_vlv_hdmi = {
.p2_slow = 2, .p2_fast = 20 },
};
-static const intel_limit_t intel_limits_vlv_dp = {
- .dot = { .min = 25000, .max = 270000 },
- .vco = { .min = 4000000, .max = 6000000 },
- .n = { .min = 1, .max = 7 },
- .m = { .min = 22, .max = 450 },
- .m1 = { .min = 2, .max = 3 },
- .m2 = { .min = 11, .max = 156 },
- .p = { .min = 10, .max = 30 },
- .p1 = { .min = 1, .max = 3 },
- .p2 = { .dot_limit = 270000,
- .p2_slow = 2, .p2_fast = 20 },
-};
-
static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc,
int refclk)
{
@@ -414,10 +401,8 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc, int refclk)
} else if (IS_VALLEYVIEW(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_ANALOG))
limit = &intel_limits_vlv_dac;
- else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
- limit = &intel_limits_vlv_hdmi;
else
- limit = &intel_limits_vlv_dp;
+ limit = &intel_limits_vlv_hdmi;
} else if (!IS_GEN2(dev)) {
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
limit = &intel_limits_i9xx_lvds;
@@ -4896,7 +4881,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
refclk = i9xx_get_refclk(crtc, num_connectors);
- if (!is_dsi) {
+ if (!is_dsi && !intel_crtc->config.clock_set) {
/*
* Returns a set of divisors for the desired target clock with
* the given refclk, or FALSE. The returned values represent
@@ -4923,6 +4908,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
* by using the FP0/FP1. In such case we will disable the LVDS
* downclock feature.
*/
+ limit = intel_limit(crtc, refclk);
has_reduced_clock =
dev_priv->display.find_dpll(limit, crtc,
dev_priv->lvds_downclock,