From: Michal Wajdeczko Date: Fri, 26 Jul 2019 18:42:11 +0000 (+0000) Subject: drm/i915/uc: Remove redundant ucode offset definition X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5de51fa0b9399e53a352437a9fdbd50a2e5912c5;p=openwrt%2Fstaging%2Fblogic.git drm/i915/uc: Remove redundant ucode offset definition According to Firmware layout definition, uCode is located right after CSS header, so ucode offset is always same as header size. Signed-off-by: Michal Wajdeczko Cc: Daniele Ceraolo Spurio Reviewed-by: Daniele Ceraolo Spurio Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190726184212.1836-2-michal.wajdeczko@intel.com --- diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index b526bab5b27a..16ab9bc92919 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -229,7 +229,6 @@ void intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915) } /* uCode size must calculated from other sizes */ - uc_fw->ucode_offset = sizeof(struct uc_css_header); uc_fw->ucode_size = (css->size_dw - css->header_size_dw) * sizeof(u32); /* now RSA */ @@ -239,7 +238,7 @@ void intel_uc_fw_fetch(struct intel_uc_fw *uc_fw, struct drm_i915_private *i915) err = -ENOEXEC; goto fail; } - uc_fw->rsa_offset = uc_fw->ucode_offset + uc_fw->ucode_size; + uc_fw->rsa_offset = sizeof(struct uc_css_header) + uc_fw->ucode_size; uc_fw->rsa_size = css->key_size_dw * sizeof(u32); /* At least, it should have header, uCode and RSA. Size of all three. */ @@ -536,8 +535,7 @@ void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n", uc_fw->major_ver_wanted, uc_fw->minor_ver_wanted, uc_fw->major_ver_found, uc_fw->minor_ver_found); - drm_printf(p, "\tuCode: offset %u, size %u\n", - uc_fw->ucode_offset, uc_fw->ucode_size); + drm_printf(p, "\tuCode: %u bytes\n", uc_fw->ucode_size); drm_printf(p, "\tRSA: offset %u, size %u\n", uc_fw->rsa_offset, uc_fw->rsa_size); } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index a8048f91f0da..6a04bc6d419f 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -77,7 +77,6 @@ struct intel_uc_fw { u32 rsa_size; u32 rsa_offset; u32 ucode_size; - u32 ucode_offset; }; static inline