diff options
author | Dave Airlie <airlied@redhat.com> | 2014-08-29 02:26:28 (GMT) |
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committer | Dave Airlie <airlied@redhat.com> | 2014-08-29 02:26:28 (GMT) |
commit | 46712cc9596746d4da2bf6a90502b76823a3bc6c (patch) | |
tree | 6cddc427c45529ee6929f4f73d98ed0453a5938d /drivers/gpu | |
parent | 59753a805499f1ffbca4ac0a24b3dff67bf00001 (diff) | |
parent | bbe1c2740d3a25aa1dbe5d842d2ff09cddcdde0a (diff) | |
download | linux-46712cc9596746d4da2bf6a90502b76823a3bc6c.tar.xz |
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)
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_crt.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 8 |
5 files changed, 37 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index a669550..eee79e1 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -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", diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e8abfce..9212e65 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -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; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d074d70..d8324c6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -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 }, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 881361c..fdf4026 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -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; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 59b028f..8e37444 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -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); } |