Commit 46712cc9 authored by Dave Airlie's avatar Dave Airlie

Merge tag 'drm-intel-fixes-2014-08-28' of git://anongit.freedesktop.org/drm-intel into drm-fixes

Some more fixes for 3.17, mostly stable material.

* tag 'drm-intel-fixes-2014-08-28' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Remove bogus __init annotation from DMI callbacks
  drm/i915: don't warn if backlight unexpectedly enabled
  drm/i915: Move intel_ddi_set_vc_payload_alloc(false) to haswell_crtc_disable()
  drm/i915: fix plane/cursor handling when runtime suspended
  drm/i915: Ignore VBT backlight presence check on Acer C720 (4005U)
parents 59753a80 bbe1c274
......@@ -1123,7 +1123,7 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
}
}
static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
static int intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
{
DRM_DEBUG_KMS("Falling back to manually reading VBT from "
"VBIOS ROM for %s\n",
......
......@@ -804,7 +804,7 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = {
.destroy = intel_encoder_destroy,
};
static int __init intel_no_crt_dmi_callback(const struct dmi_system_id *id)
static int intel_no_crt_dmi_callback(const struct dmi_system_id *id)
{
DRM_INFO("Skipping CRT initialization for %s\n", id->ident);
return 1;
......
......@@ -2233,6 +2233,15 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
if (need_vtd_wa(dev) && alignment < 256 * 1024)
alignment = 256 * 1024;
/*
* Global gtt pte registers are special registers which actually forward
* writes to a chunk of system memory. Which means that there is no risk
* that the register values disappear as soon as we call
* intel_runtime_pm_put(), so it is correct to wrap only the
* pin/unpin/fence and not more.
*/
intel_runtime_pm_get(dev_priv);
dev_priv->mm.interruptible = false;
ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
if (ret)
......@@ -2250,12 +2259,14 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
i915_gem_object_pin_fence(obj);
dev_priv->mm.interruptible = true;
intel_runtime_pm_put(dev_priv);
return 0;
err_unpin:
i915_gem_object_unpin_from_display_plane(obj);
err_interruptible:
dev_priv->mm.interruptible = true;
intel_runtime_pm_put(dev_priv);
return ret;
}
......@@ -4188,10 +4199,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
intel_set_pch_fifo_underrun_reporting(dev, pipe, false);
intel_disable_pipe(dev_priv, pipe);
if (intel_crtc->config.dp_encoder_is_mst)
intel_ddi_set_vc_payload_alloc(crtc, false);
ironlake_pfit_disable(intel_crtc);
for_each_encoder_on_crtc(dev, crtc, encoder)
......@@ -4256,6 +4263,9 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, false);
intel_disable_pipe(dev_priv, pipe);
if (intel_crtc->config.dp_encoder_is_mst)
intel_ddi_set_vc_payload_alloc(crtc, false);
intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
ironlake_pfit_disable(intel_crtc);
......@@ -8240,6 +8250,15 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc,
goto fail_locked;
}
/*
* Global gtt pte registers are special registers which actually
* forward writes to a chunk of system memory. Which means that
* there is no risk that the register values disappear as soon
* as we call intel_runtime_pm_put(), so it is correct to wrap
* only the pin/unpin/fence and not more.
*/
intel_runtime_pm_get(dev_priv);
/* Note that the w/a also requires 2 PTE of padding following
* the bo. We currently fill all unused PTE with the shadow
* page and so we should always have valid PTE following the
......@@ -8252,16 +8271,20 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc,
ret = i915_gem_object_pin_to_display_plane(obj, alignment, NULL);
if (ret) {
DRM_DEBUG_KMS("failed to move cursor bo into the GTT\n");
intel_runtime_pm_put(dev_priv);
goto fail_locked;
}
ret = i915_gem_object_put_fence(obj);
if (ret) {
DRM_DEBUG_KMS("failed to release fence for cursor");
intel_runtime_pm_put(dev_priv);
goto fail_unpin;
}
addr = i915_gem_obj_ggtt_offset(obj);
intel_runtime_pm_put(dev_priv);
} else {
int align = IS_I830(dev) ? 16 * 1024 : 256;
ret = i915_gem_object_attach_phys(obj, align);
......@@ -12481,6 +12504,9 @@ static struct intel_quirk intel_quirks[] = {
/* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
{ 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
/* Acer C720 Chromebook (Core i3 4005U) */
{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
/* Toshiba CB35 Chromebook (Celeron 2955U) */
{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
......
......@@ -538,7 +538,7 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = {
.destroy = intel_encoder_destroy,
};
static int __init intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
static int intel_no_lvds_dmi_callback(const struct dmi_system_id *id)
{
DRM_INFO("Skipping LVDS initialization for %s\n", id->ident);
return 1;
......
......@@ -801,7 +801,7 @@ static void pch_enable_backlight(struct intel_connector *connector)
cpu_ctl2 = I915_READ(BLC_PWM_CPU_CTL2);
if (cpu_ctl2 & BLM_PWM_ENABLE) {
WARN(1, "cpu backlight already enabled\n");
DRM_DEBUG_KMS("cpu backlight already enabled\n");
cpu_ctl2 &= ~BLM_PWM_ENABLE;
I915_WRITE(BLC_PWM_CPU_CTL2, cpu_ctl2);
}
......@@ -845,7 +845,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector)
ctl = I915_READ(BLC_PWM_CTL);
if (ctl & BACKLIGHT_DUTY_CYCLE_MASK_PNV) {
WARN(1, "backlight already enabled\n");
DRM_DEBUG_KMS("backlight already enabled\n");
I915_WRITE(BLC_PWM_CTL, 0);
}
......@@ -876,7 +876,7 @@ static void i965_enable_backlight(struct intel_connector *connector)
ctl2 = I915_READ(BLC_PWM_CTL2);
if (ctl2 & BLM_PWM_ENABLE) {
WARN(1, "backlight already enabled\n");
DRM_DEBUG_KMS("backlight already enabled\n");
ctl2 &= ~BLM_PWM_ENABLE;
I915_WRITE(BLC_PWM_CTL2, ctl2);
}
......@@ -910,7 +910,7 @@ static void vlv_enable_backlight(struct intel_connector *connector)
ctl2 = I915_READ(VLV_BLC_PWM_CTL2(pipe));
if (ctl2 & BLM_PWM_ENABLE) {
WARN(1, "backlight already enabled\n");
DRM_DEBUG_KMS("backlight already enabled\n");
ctl2 &= ~BLM_PWM_ENABLE;
I915_WRITE(VLV_BLC_PWM_CTL2(pipe), ctl2);
}
......
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