diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 08:42:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-25 08:42:25 -0500 |
| commit | d7929c1e13e3788e7cb741d75b5baec5e53eff21 (patch) | |
| tree | cf513071edfc4499b4e025e4846244c9d0e4c6bd /drivers/gpu/drm/i915/intel_uc_fw.c | |
| parent | 8ac875db0fdc1cfa55c424b38a81cf5282f3df0b (diff) | |
| parent | 80d42db02b3a5beb8cffba08207adf5f4c525ee3 (diff) | |
Merge branch 'drm-next' into drm-next-5.3
Backmerge drm-next and fix up conflicts due to drmP.h removal.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc_fw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc_fw.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.c b/drivers/gpu/drm/i915/intel_uc_fw.c index b9cb6fea9332..f342ddd47df8 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/intel_uc_fw.c @@ -22,6 +22,7 @@ * */ +#include <linux/bitfield.h> #include <linux/firmware.h> #include <drm/drm_print.h> @@ -119,21 +120,20 @@ void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, goto fail; } - /* - * The GuC firmware image has the version number embedded at a - * well-known offset within the firmware blob; note that major / minor - * version are TWO bytes each (i.e. u16), although all pointers and - * offsets are defined in terms of bytes (u8). - */ + /* Get version numbers from the CSS header */ switch (uc_fw->type) { case INTEL_UC_FW_TYPE_GUC: - uc_fw->major_ver_found = css->guc.sw_version >> 16; - uc_fw->minor_ver_found = css->guc.sw_version & 0xFFFF; + uc_fw->major_ver_found = FIELD_GET(CSS_SW_VERSION_GUC_MAJOR, + css->sw_version); + uc_fw->minor_ver_found = FIELD_GET(CSS_SW_VERSION_GUC_MINOR, + css->sw_version); break; case INTEL_UC_FW_TYPE_HUC: - uc_fw->major_ver_found = css->huc.sw_version >> 16; - uc_fw->minor_ver_found = css->huc.sw_version & 0xFFFF; + uc_fw->major_ver_found = FIELD_GET(CSS_SW_VERSION_HUC_MAJOR, + css->sw_version); + uc_fw->minor_ver_found = FIELD_GET(CSS_SW_VERSION_HUC_MINOR, + css->sw_version); break; default: @@ -159,7 +159,8 @@ void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, goto fail; } - obj = i915_gem_object_create_from_data(dev_priv, fw->data, fw->size); + obj = i915_gem_object_create_shmem_from_data(dev_priv, + fw->data, fw->size); if (IS_ERR(obj)) { err = PTR_ERR(obj); DRM_DEBUG_DRIVER("%s fw object_create err=%d\n", @@ -245,15 +246,13 @@ int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, intel_uc_fw_type_repr(uc_fw->type), intel_uc_fw_status_repr(uc_fw->load_status)); - intel_uc_fw_ggtt_bind(uc_fw); - /* Call custom loader */ + intel_uc_fw_ggtt_bind(uc_fw); err = xfer(uc_fw); + intel_uc_fw_ggtt_unbind(uc_fw); if (err) goto fail; - intel_uc_fw_ggtt_unbind(uc_fw); - uc_fw->load_status = INTEL_UC_FIRMWARE_SUCCESS; DRM_DEBUG_DRIVER("%s fw load %s\n", intel_uc_fw_type_repr(uc_fw->type), |