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| author | Jesse Barnes | 2015-09-10 17:20:28 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2015-09-14 11:12:29 +0200 |
| commit | 6ff8ab0d0fab914755cb79b1e0469dd7123cc471 (patch) | |
| tree | 9a26e68a73e870401ad53886c3c3ce536ac3386b /drivers/gpu/drm/i915/intel_runtime_pm.c | |
| parent | drm/i915/gen9: Add WaDisableMinuteIaClockGating (diff) | |
| download | kernel-qcow2-linux-6ff8ab0d0fab914755cb79b1e0469dd7123cc471.tar.gz kernel-qcow2-linux-6ff8ab0d0fab914755cb79b1e0469dd7123cc471.tar.xz kernel-qcow2-linux-6ff8ab0d0fab914755cb79b1e0469dd7123cc471.zip | |
drm/i915: make CSR firmware messages less verbose
Use WARN_ONCE in a bunch of places and demote a message that would
continually spam us.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Damien Lespiau <damien.lespiau@intel.com>
Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 3f682a1a08ce..85c35fdfac65 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -463,14 +463,14 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv, SKL_DISP_PW_2); - WARN(!IS_SKYLAKE(dev), "Platform doesn't support DC5.\n"); - WARN(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); - WARN(pg2_enabled, "PG2 not disabled to enable DC5.\n"); + WARN_ONCE(!IS_SKYLAKE(dev), "Platform doesn't support DC5.\n"); + WARN_ONCE(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); + WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n"); - WARN((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5), - "DC5 already programmed to be enabled.\n"); - WARN(dev_priv->pm.suspended, - "DC5 cannot be enabled, if platform is runtime-suspended.\n"); + WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5), + "DC5 already programmed to be enabled.\n"); + WARN_ONCE(dev_priv->pm.suspended, + "DC5 cannot be enabled, if platform is runtime-suspended.\n"); assert_csr_loaded(dev_priv); } @@ -486,8 +486,8 @@ static void assert_can_disable_dc5(struct drm_i915_private *dev_priv) if (dev_priv->power_domains.initializing) return; - WARN(!pg2_enabled, "PG2 not enabled to disable DC5.\n"); - WARN(dev_priv->pm.suspended, + WARN_ONCE(!pg2_enabled, "PG2 not enabled to disable DC5.\n"); + WARN_ONCE(dev_priv->pm.suspended, "Disabling of DC5 while platform is runtime-suspended should never happen.\n"); } @@ -526,12 +526,12 @@ static void assert_can_enable_dc6(struct drm_i915_private *dev_priv) { struct drm_device *dev = dev_priv->dev; - WARN(!IS_SKYLAKE(dev), "Platform doesn't support DC6.\n"); - WARN(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); - WARN(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Backlight is not disabled.\n"); - WARN((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), - "DC6 already programmed to be enabled.\n"); + WARN_ONCE(!IS_SKYLAKE(dev), "Platform doesn't support DC6.\n"); + WARN_ONCE(!HAS_RUNTIME_PM(dev), "Runtime PM not enabled.\n"); + WARN_ONCE(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, + "Backlight is not disabled.\n"); + WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), + "DC6 already programmed to be enabled.\n"); assert_csr_loaded(dev_priv); } @@ -546,8 +546,8 @@ static void assert_can_disable_dc6(struct drm_i915_private *dev_priv) return; assert_csr_loaded(dev_priv); - WARN(!(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), - "DC6 already programmed to be disabled.\n"); + WARN_ONCE(!(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), + "DC6 already programmed to be disabled.\n"); } static void skl_enable_dc6(struct drm_i915_private *dev_priv) @@ -670,7 +670,7 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv, wait_for((state = intel_csr_load_status_get(dev_priv)) != FW_UNINITIALIZED, 1000); if (state != FW_LOADED) - DRM_ERROR("CSR firmware not ready (%d)\n", + DRM_DEBUG("CSR firmware not ready (%d)\n", state); else if (SKL_ENABLE_DC6(dev)) |