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authorMichal Wajdeczko <michal.wajdeczko@intel.com>2018-03-12 13:03:06 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2018-03-12 22:06:19 +0000
commit3c33fc7c1af9a3426eff9015e5bab08a21a5fa9d (patch)
tree544a828057d9c44dfd09666a98bb7be63b917d33 /drivers
parent6f9ec414ec47eea3f3e2c5ad4c67b4265bbff2a3 (diff)
downloadlwn-3c33fc7c1af9a3426eff9015e5bab08a21a5fa9d.tar.gz
lwn-3c33fc7c1af9a3426eff9015e5bab08a21a5fa9d.zip
drm/i915/uc: Sanitize uC options early
We are sanitizing uC related modparams together with other driver modparams in intel_sanitize_options called from i915_driver_init_hw, but this is too late for us as we will want to use USES_GUC/USES_HUC macros at earlier stage. Since our sanitizing does not require any MMIO access, we can do it in intel_uc_init_early right after we resolve firmware names. Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20180312130308.22952-2-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/intel_uc.c6
-rw-r--r--drivers/gpu/drm/i915/intel_uc.h1
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 987c6770d1a6..0126b222ab7f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1074,8 +1074,6 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv)
i915_modparams.enable_ppgtt);
DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_modparams.enable_ppgtt);
- intel_uc_sanitize_options(dev_priv);
-
intel_gvt_sanitize_options(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 1c1a00df010b..6dec6d67f4ad 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -83,7 +83,7 @@ static int __get_default_guc_log_level(struct drm_i915_private *dev_priv)
}
/**
- * intel_uc_sanitize_options - sanitize uC related modparam options
+ * sanitize_options_early - sanitize uC related modparam options
* @dev_priv: device private
*
* In case of "enable_guc" option this function will attempt to modify
@@ -99,7 +99,7 @@ static int __get_default_guc_log_level(struct drm_i915_private *dev_priv)
* unless GuC is enabled on given platform and the driver is compiled with
* debug config when this modparam will default to "enable(1..4)".
*/
-void intel_uc_sanitize_options(struct drm_i915_private *dev_priv)
+static void sanitize_options_early(struct drm_i915_private *dev_priv)
{
struct intel_uc_fw *guc_fw = &dev_priv->guc.fw;
struct intel_uc_fw *huc_fw = &dev_priv->huc.fw;
@@ -163,6 +163,8 @@ void intel_uc_init_early(struct drm_i915_private *dev_priv)
{
intel_guc_init_early(&dev_priv->guc);
intel_huc_init_early(&dev_priv->huc);
+
+ sanitize_options_early(dev_priv);
}
void intel_uc_init_fw(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h
index d6af984cd789..49b5b2f274bc 100644
--- a/drivers/gpu/drm/i915/intel_uc.h
+++ b/drivers/gpu/drm/i915/intel_uc.h
@@ -28,7 +28,6 @@
#include "intel_huc.h"
#include "i915_params.h"
-void intel_uc_sanitize_options(struct drm_i915_private *dev_priv);
void intel_uc_init_early(struct drm_i915_private *dev_priv);
void intel_uc_init_mmio(struct drm_i915_private *dev_priv);
int intel_uc_register(struct drm_i915_private *dev_priv);