diff options
| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-12-06 16:53:11 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-12-06 17:41:47 +0300 |
| commit | 0dd940c8cec444d1864788b654280f96863f6d73 (patch) | |
| tree | 108bb953176d6ce6d554029df8a8529040a22bdc /drivers/gpu/drm/i915/intel_guc_fw.c | |
| parent | 2fe2d4e386f48e7cd91adea65156beeaa92d8fe7 (diff) | |
| download | linux-0dd940c8cec444d1864788b654280f96863f6d73.tar.xz | |
drm/i915/guc: Move firmware selection to init_early
Doing GuC firmware path selection from sanitize_options function
is not perfect, while there is no problem with doing so during
early init stage as we already have all needed data.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
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/20171206135316.32556-2-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_fw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fw.c | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 89862fa8ab42..cbc51c960425 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -56,45 +56,54 @@ MODULE_FIRMWARE(I915_KBL_GUC_UCODE); #define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR) -/** - * intel_guc_fw_select() - selects GuC firmware for uploading - * - * @guc: intel_guc struct - * - * Return: zero when we know firmware, non-zero in other case - */ -int intel_guc_fw_select(struct intel_guc *guc) +static void guc_fw_select(struct intel_uc_fw *guc_fw) { + struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw); struct drm_i915_private *dev_priv = guc_to_i915(guc); - intel_uc_fw_init(&guc->fw, INTEL_UC_FW_TYPE_GUC); + GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC); + + if (!HAS_GUC(dev_priv)) + return; if (i915_modparams.guc_firmware_path) { - guc->fw.path = i915_modparams.guc_firmware_path; - guc->fw.major_ver_wanted = 0; - guc->fw.minor_ver_wanted = 0; + guc_fw->path = i915_modparams.guc_firmware_path; + guc_fw->major_ver_wanted = 0; + guc_fw->minor_ver_wanted = 0; } else if (IS_SKYLAKE(dev_priv)) { - guc->fw.path = I915_SKL_GUC_UCODE; - guc->fw.major_ver_wanted = SKL_FW_MAJOR; - guc->fw.minor_ver_wanted = SKL_FW_MINOR; + guc_fw->path = I915_SKL_GUC_UCODE; + guc_fw->major_ver_wanted = SKL_FW_MAJOR; + guc_fw->minor_ver_wanted = SKL_FW_MINOR; } else if (IS_BROXTON(dev_priv)) { - guc->fw.path = I915_BXT_GUC_UCODE; - guc->fw.major_ver_wanted = BXT_FW_MAJOR; - guc->fw.minor_ver_wanted = BXT_FW_MINOR; + guc_fw->path = I915_BXT_GUC_UCODE; + guc_fw->major_ver_wanted = BXT_FW_MAJOR; + guc_fw->minor_ver_wanted = BXT_FW_MINOR; } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { - guc->fw.path = I915_KBL_GUC_UCODE; - guc->fw.major_ver_wanted = KBL_FW_MAJOR; - guc->fw.minor_ver_wanted = KBL_FW_MINOR; + guc_fw->path = I915_KBL_GUC_UCODE; + guc_fw->major_ver_wanted = KBL_FW_MAJOR; + guc_fw->minor_ver_wanted = KBL_FW_MINOR; } else if (IS_GEMINILAKE(dev_priv)) { - guc->fw.path = I915_GLK_GUC_UCODE; - guc->fw.major_ver_wanted = GLK_FW_MAJOR; - guc->fw.minor_ver_wanted = GLK_FW_MINOR; + guc_fw->path = I915_GLK_GUC_UCODE; + guc_fw->major_ver_wanted = GLK_FW_MAJOR; + guc_fw->minor_ver_wanted = GLK_FW_MINOR; } else { - DRM_ERROR("No GuC firmware known for platform with GuC!\n"); - return -ENOENT; + DRM_WARN("%s: No firmware known for this platform!\n", + intel_uc_fw_type_repr(guc_fw->type)); } +} - return 0; +/** + * intel_guc_fw_init_early() - initializes GuC firmware struct + * @guc: intel_guc struct + * + * On platforms with GuC selects firmware for uploading + */ +void intel_guc_fw_init_early(struct intel_guc *guc) +{ + struct intel_uc_fw *guc_fw = &guc->fw; + + intel_uc_fw_init(guc_fw, INTEL_UC_FW_TYPE_GUC); + guc_fw_select(guc_fw); } static void guc_prepare_xfer(struct intel_guc *guc) |