[Intel-gfx] [PATCH v6 2/8] drm/i915: Use cached cdclk value
Mika Kahola
mika.kahola at intel.com
Wed Jun 3 05:45:08 PDT 2015
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Rather than reading out the current cdclk value use the cached value we
have tucked away in dev_priv.
v2: Rebased to the latest
v3: Rebased to the latest
v4: Fix for patch style problems
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Mika Kahola <mika.kahola at intel.com>
Author: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 3 +--
drivers/gpu/drm/i915/intel_dp.c | 5 +++--
drivers/gpu/drm/i915/intel_pm.c | 2 +-
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9cf1553..d1dd8ab 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6610,8 +6610,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
/* FIXME should check pixel clock limits on all platforms */
if (INTEL_INFO(dev)->gen < 4) {
- int clock_limit =
- dev_priv->display.get_display_clock_speed(dev);
+ int clock_limit = dev_priv->cdclk_freq;
/*
* Enable pixel doubling when the dot clock
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6f525093..9a6517d 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -708,7 +708,8 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
return 0;
if (intel_dig_port->port == PORT_A) {
- return DIV_ROUND_UP(dev_priv->display.get_display_clock_speed(dev), 2000);
+ return DIV_ROUND_UP(dev_priv->cdclk_freq, 2000);
+
} else {
return DIV_ROUND_UP(intel_pch_rawclk(dev), 2);
}
@@ -723,7 +724,7 @@ static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
if (intel_dig_port->port == PORT_A) {
if (index)
return 0;
- return DIV_ROUND_CLOSEST(dev_priv->display.get_display_clock_speed(dev), 2000);
+ return DIV_ROUND_CLOSEST(dev_priv->cdclk_freq, 2000);
} else if (dev_priv->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
/* Workaround for non-ULT HSW */
switch (index) {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index eadc15c..5db429e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1815,7 +1815,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc)
linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8,
mode->crtc_clock);
ips_linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8,
- dev_priv->display.get_display_clock_speed(dev_priv->dev));
+ dev_priv->cdclk_freq);
return PIPE_WM_LINETIME_IPS_LINETIME(ips_linetime) |
PIPE_WM_LINETIME_TIME(linetime);
--
1.9.1
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