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authorSagar Arun Kamble2018-03-01 17:45:45 +0100
committerChris Wilson2018-03-02 10:04:45 +0100
commit57312eaacd9b6c560032b9c9a755e0165f48ce52 (patch)
tree52c5552e4b4c6e427152b3733123a623c3717064 /drivers/gpu/drm/i915/intel_guc_fw.c
parentdrm/i915: Check for I915_MODE_FLAG_INHERITED before drm_atomic_helper_check_m... (diff)
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drm/i915/uc: Make GuC/HuC fw fetch and loading functions/file structure symmetric
GuC load function is named intel_guc_fw_upload() and HuC load function is named intel_huc_init_hw(). Make them consistent intel_*_fw_upload. Also move HuC fw loading functions and declarations to separate files intel_huc_fw.c|h like GuC. While at this, do below changes 1. Update kernel-doc comment for intel_*_fw_upload() functions 2. s/huc_ucode_xfer/huc_fw_xfer 3. Introduce intel_huc_fw_init_early() v2: Changed patch to update HuC functions instead of changing guc_fw_upload and update file structure. (Michal Wajdeczko) v3: Added SPDX License identifier to huc_fw.c|h. (Michal Wajdeczko) Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Michal Winiarski <michal.winiarski@intel.com> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/1519922745-25441-1-git-send-email-sagar.a.kamble@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_fw.c')
-rw-r--r--drivers/gpu/drm/i915/intel_guc_fw.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index 3b0932942857..d07f2b985f1c 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -269,15 +269,15 @@ static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma)
}
/**
- * intel_guc_fw_upload() - finish preparing the GuC for activity
+ * intel_guc_fw_upload() - load GuC uCode to device
* @guc: intel_guc structure
*
- * Called during driver loading and also after a GPU reset.
+ * Called from intel_uc_init_hw() during driver load, resume from sleep and
+ * after a GPU reset.
*
- * The main action required here it to load the GuC uCode into the device.
* The firmware image should have already been fetched into memory by the
- * earlier call to intel_guc_init(), so here we need only check that
- * worked, and then transfer the image to the h/w.
+ * earlier call to intel_uc_init_fw(), so here we need to only check that
+ * fetch succeeded, and then transfer the image to the h/w.
*
* Return: non-zero code on error
*/