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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>
This commit is contained in:
Jesse Barnes 2015-09-10 08:20:28 -07:00 committed by Daniel Vetter
parent b970b48685
commit 6ff8ab0d0f
2 changed files with 24 additions and 24 deletions
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12
drivers/gpu/drm/i915/intel_csr.c
View File

@ -454,10 +454,10 @@ void intel_csr_ucode_fini(struct drm_device *dev)
void assert_csr_loaded(struct drm_i915_private *dev_priv)
{
WARN(intel_csr_load_status_get(dev_priv) != FW_LOADED,
"CSR is not loaded.\n");
WARN(!I915_READ(CSR_PROGRAM_BASE),
"CSR program storage start is NULL\n");
WARN(!I915_READ(CSR_SSP_BASE), "CSR SSP Base Not fine\n");
WARN(!I915_READ(CSR_HTP_SKL), "CSR HTP Not fine\n");
WARN_ONCE(intel_csr_load_status_get(dev_priv) != FW_LOADED,
"CSR is not loaded.\n");
WARN_ONCE(!I915_READ(CSR_PROGRAM_BASE),
"CSR program storage start is NULL\n");
WARN_ONCE(!I915_READ(CSR_SSP_BASE), "CSR SSP Base Not fine\n");
WARN_ONCE(!I915_READ(CSR_HTP_SKL), "CSR HTP Not fine\n");
}

36
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -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))