diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 89 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c | 91 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 156 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 24 |
4 files changed, 164 insertions, 196 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c index 17ce78240cf8..99f44d8ae026 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c @@ -31,90 +31,6 @@ #include "intel_guc_fw.h" #include "i915_drv.h" -#define __MAKE_GUC_FW_PATH(KEY) \ - "i915/" \ - __stringify(KEY##_GUC_FW_PREFIX) "_guc_" \ - __stringify(KEY##_GUC_FW_MAJOR) "." \ - __stringify(KEY##_GUC_FW_MINOR) "." \ - __stringify(KEY##_GUC_FW_PATCH) ".bin" - -#define SKL_GUC_FW_PREFIX skl -#define SKL_GUC_FW_MAJOR 33 -#define SKL_GUC_FW_MINOR 0 -#define SKL_GUC_FW_PATCH 0 -#define SKL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(SKL) -MODULE_FIRMWARE(SKL_GUC_FIRMWARE_PATH); - -#define BXT_GUC_FW_PREFIX bxt -#define BXT_GUC_FW_MAJOR 33 -#define BXT_GUC_FW_MINOR 0 -#define BXT_GUC_FW_PATCH 0 -#define BXT_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(BXT) -MODULE_FIRMWARE(BXT_GUC_FIRMWARE_PATH); - -#define KBL_GUC_FW_PREFIX kbl -#define KBL_GUC_FW_MAJOR 33 -#define KBL_GUC_FW_MINOR 0 -#define KBL_GUC_FW_PATCH 0 -#define KBL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(KBL) -MODULE_FIRMWARE(KBL_GUC_FIRMWARE_PATH); - -#define GLK_GUC_FW_PREFIX glk -#define GLK_GUC_FW_MAJOR 33 -#define GLK_GUC_FW_MINOR 0 -#define GLK_GUC_FW_PATCH 0 -#define GLK_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(GLK) -MODULE_FIRMWARE(GLK_GUC_FIRMWARE_PATH); - -#define ICL_GUC_FW_PREFIX icl -#define ICL_GUC_FW_MAJOR 33 -#define ICL_GUC_FW_MINOR 0 -#define ICL_GUC_FW_PATCH 0 -#define ICL_GUC_FIRMWARE_PATH __MAKE_GUC_FW_PATH(ICL) -MODULE_FIRMWARE(ICL_GUC_FIRMWARE_PATH); - -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 *i915 = guc_to_gt(guc)->i915; - - GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC); - - guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; - - if (!HAS_GT_UC(i915)) - 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; - } else if (IS_ICELAKE(i915)) { - guc_fw->path = ICL_GUC_FIRMWARE_PATH; - guc_fw->major_ver_wanted = ICL_GUC_FW_MAJOR; - guc_fw->minor_ver_wanted = ICL_GUC_FW_MINOR; - } else if (IS_GEMINILAKE(i915)) { - guc_fw->path = GLK_GUC_FIRMWARE_PATH; - guc_fw->major_ver_wanted = GLK_GUC_FW_MAJOR; - guc_fw->minor_ver_wanted = GLK_GUC_FW_MINOR; - } else if (IS_KABYLAKE(i915) || IS_COFFEELAKE(i915)) { - guc_fw->path = KBL_GUC_FIRMWARE_PATH; - guc_fw->major_ver_wanted = KBL_GUC_FW_MAJOR; - guc_fw->minor_ver_wanted = KBL_GUC_FW_MINOR; - } else if (IS_BROXTON(i915)) { - guc_fw->path = BXT_GUC_FIRMWARE_PATH; - guc_fw->major_ver_wanted = BXT_GUC_FW_MAJOR; - guc_fw->minor_ver_wanted = BXT_GUC_FW_MINOR; - } else if (IS_SKYLAKE(i915)) { - guc_fw->path = SKL_GUC_FIRMWARE_PATH; - guc_fw->major_ver_wanted = SKL_GUC_FW_MAJOR; - guc_fw->minor_ver_wanted = SKL_GUC_FW_MINOR; - } - - if (guc_fw->path) - guc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED; -} - /** * intel_guc_fw_init_early() - initializes GuC firmware struct * @guc: intel_guc struct @@ -123,10 +39,7 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw) */ void intel_guc_fw_init_early(struct intel_guc *guc) { - struct intel_uc_fw *guc_fw = &guc->fw; - - intel_uc_fw_init_early(guc_fw, INTEL_UC_FW_TYPE_GUC); - guc_fw_select(guc_fw); + intel_uc_fw_init_early(&guc->fw, INTEL_UC_FW_TYPE_GUC, guc_to_gt(guc)->i915); } static void guc_prepare_xfer(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c index c3a7bd57fb55..ba2e1a835830 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c @@ -23,92 +23,6 @@ * Note that HuC firmware loading must be done before GuC loading. */ -#define BXT_HUC_FW_MAJOR 01 -#define BXT_HUC_FW_MINOR 8 -#define BXT_BLD_NUM 2893 - -#define SKL_HUC_FW_MAJOR 01 -#define SKL_HUC_FW_MINOR 07 -#define SKL_BLD_NUM 1398 - -#define KBL_HUC_FW_MAJOR 02 -#define KBL_HUC_FW_MINOR 00 -#define KBL_BLD_NUM 1810 - -#define GLK_HUC_FW_MAJOR 03 -#define GLK_HUC_FW_MINOR 01 -#define GLK_BLD_NUM 2893 - -#define ICL_HUC_FW_MAJOR 8 -#define ICL_HUC_FW_MINOR 4 -#define ICL_BLD_NUM 3238 - -#define HUC_FW_PATH(platform, major, minor, bld_num) \ - "i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \ - __stringify(minor) "_" __stringify(bld_num) ".bin" - -#define I915_SKL_HUC_UCODE HUC_FW_PATH(skl, SKL_HUC_FW_MAJOR, \ - SKL_HUC_FW_MINOR, SKL_BLD_NUM) -MODULE_FIRMWARE(I915_SKL_HUC_UCODE); - -#define I915_BXT_HUC_UCODE HUC_FW_PATH(bxt, BXT_HUC_FW_MAJOR, \ - BXT_HUC_FW_MINOR, BXT_BLD_NUM) -MODULE_FIRMWARE(I915_BXT_HUC_UCODE); - -#define I915_KBL_HUC_UCODE HUC_FW_PATH(kbl, KBL_HUC_FW_MAJOR, \ - KBL_HUC_FW_MINOR, KBL_BLD_NUM) -MODULE_FIRMWARE(I915_KBL_HUC_UCODE); - -#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \ - GLK_HUC_FW_MINOR, GLK_BLD_NUM) -MODULE_FIRMWARE(I915_GLK_HUC_UCODE); - -#define I915_ICL_HUC_UCODE HUC_FW_PATH(icl, ICL_HUC_FW_MAJOR, \ - ICL_HUC_FW_MINOR, ICL_BLD_NUM) -MODULE_FIRMWARE(I915_ICL_HUC_UCODE); - -static void huc_fw_select(struct intel_uc_fw *huc_fw) -{ - struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw); - struct drm_i915_private *dev_priv = huc_to_gt(huc)->i915; - - GEM_BUG_ON(huc_fw->type != INTEL_UC_FW_TYPE_HUC); - - huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; - - if (!HAS_GT_UC(dev_priv)) - return; - - if (i915_modparams.huc_firmware_path) { - huc_fw->path = i915_modparams.huc_firmware_path; - huc_fw->major_ver_wanted = 0; - huc_fw->minor_ver_wanted = 0; - } else if (IS_SKYLAKE(dev_priv)) { - huc_fw->path = I915_SKL_HUC_UCODE; - huc_fw->major_ver_wanted = SKL_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = SKL_HUC_FW_MINOR; - } else if (IS_BROXTON(dev_priv)) { - huc_fw->path = I915_BXT_HUC_UCODE; - huc_fw->major_ver_wanted = BXT_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = BXT_HUC_FW_MINOR; - } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { - huc_fw->path = I915_KBL_HUC_UCODE; - huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR; - } else if (IS_GEMINILAKE(dev_priv)) { - huc_fw->path = I915_GLK_HUC_UCODE; - huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR; - } else if (IS_ICELAKE(dev_priv)) { - huc_fw->path = I915_ICL_HUC_UCODE; - huc_fw->major_ver_wanted = ICL_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = ICL_HUC_FW_MINOR; - } - - if (huc_fw->path) - huc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED; -} - /** * intel_huc_fw_init_early() - initializes HuC firmware struct * @huc: intel_huc struct @@ -117,10 +31,7 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw) */ void intel_huc_fw_init_early(struct intel_huc *huc) { - struct intel_uc_fw *huc_fw = &huc->fw; - - intel_uc_fw_init_early(huc_fw, INTEL_UC_FW_TYPE_HUC); - huc_fw_select(huc_fw); + intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC, huc_to_gt(huc)->i915); } static void huc_xfer_rsa(struct intel_huc *huc) 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 432b632b04c0..9206d4221789 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -29,6 +29,162 @@ #include "intel_uc_fw.h" #include "i915_drv.h" +/* + * List of required GuC and HuC binaries per-platform. + * Must be ordered based on platform + revid, from newer to older. + */ +#define INTEL_UC_FIRMWARE_DEFS(fw_def, guc_def, huc_def) \ + fw_def(ICELAKE, 0, guc_def(icl, 33, 0, 0), huc_def(icl, 8, 4, 3238)) \ + fw_def(COFFEELAKE, 0, guc_def(kbl, 33, 0, 0), huc_def(kbl, 02, 00, 1810)) \ + fw_def(GEMINILAKE, 0, guc_def(glk, 33, 0, 0), huc_def(glk, 03, 01, 2893)) \ + fw_def(KABYLAKE, 0, guc_def(kbl, 33, 0, 0), huc_def(kbl, 02, 00, 1810)) \ + fw_def(BROXTON, 0, guc_def(bxt, 33, 0, 0), huc_def(bxt, 01, 8, 2893)) \ + fw_def(SKYLAKE, 0, guc_def(skl, 33, 0, 0), huc_def(skl, 01, 07, 1398)) + +#define __MAKE_UC_FW_PATH(prefix_, name_, separator_, major_, minor_, patch_) \ + "i915/" \ + __stringify(prefix_) name_ \ + __stringify(major_) separator_ \ + __stringify(minor_) separator_ \ + __stringify(patch_) ".bin" + +#define MAKE_GUC_FW_PATH(prefix_, major_, minor_, patch_) \ + __MAKE_UC_FW_PATH(prefix_, "_guc_", ".", major_, minor_, patch_) + +#define MAKE_HUC_FW_PATH(prefix_, major_, minor_, bld_num_) \ + __MAKE_UC_FW_PATH(prefix_, "_huc_ver", "_", major_, minor_, bld_num_) + +/* All blobs need to be declared via MODULE_FIRMWARE() */ +#define INTEL_UC_MODULE_FW(platform_, revid_, guc_, huc_) \ + MODULE_FIRMWARE(guc_); \ + MODULE_FIRMWARE(huc_); + +INTEL_UC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH, MAKE_HUC_FW_PATH) + +/* The below structs and macros are used to iterate across the list of blobs */ +struct __packed uc_fw_blob { + u8 major; + u8 minor; + const char *path; +}; + +#define UC_FW_BLOB(major_, minor_, path_) \ + { .major = major_, .minor = minor_, .path = path_ } + +#define GUC_FW_BLOB(prefix_, major_, minor_, patch_) \ + UC_FW_BLOB(major_, minor_, \ + MAKE_GUC_FW_PATH(prefix_, major_, minor_, patch_)) + +#define HUC_FW_BLOB(prefix_, major_, minor_, bld_num_) \ + UC_FW_BLOB(major_, minor_, \ + MAKE_HUC_FW_PATH(prefix_, major_, minor_, bld_num_)) + +struct __packed uc_fw_platform_requirement { + enum intel_platform p; + u8 rev; /* first platform rev using this FW */ + const struct uc_fw_blob blobs[INTEL_UC_FW_NUM_TYPES]; +}; + +#define MAKE_FW_LIST(platform_, revid_, guc_, huc_) \ +{ \ + .p = INTEL_##platform_, \ + .rev = revid_, \ + .blobs[INTEL_UC_FW_TYPE_GUC] = guc_, \ + .blobs[INTEL_UC_FW_TYPE_HUC] = huc_, \ +}, + +static void +__uc_fw_auto_select(struct intel_uc_fw *uc_fw, enum intel_platform p, u8 rev) +{ + static const struct uc_fw_platform_requirement fw_blobs[] = { + INTEL_UC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB, HUC_FW_BLOB) + }; + int i; + + for (i = 0; i < ARRAY_SIZE(fw_blobs) && p <= fw_blobs[i].p; i++) { + if (p == fw_blobs[i].p && rev >= fw_blobs[i].rev) { + const struct uc_fw_blob *blob = + &fw_blobs[i].blobs[uc_fw->type]; + uc_fw->path = blob->path; + uc_fw->major_ver_wanted = blob->major; + uc_fw->minor_ver_wanted = blob->minor; + break; + } + } + + /* make sure the list is ordered as expected */ + if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) { + for (i = 1; i < ARRAY_SIZE(fw_blobs); i++) { + if (fw_blobs[i].p < fw_blobs[i - 1].p) + continue; + + if (fw_blobs[i].p == fw_blobs[i - 1].p && + fw_blobs[i].rev < fw_blobs[i - 1].rev) + continue; + + pr_err("invalid FW blob order: %s r%u comes before %s r%u\n", + intel_platform_name(fw_blobs[i - 1].p), + fw_blobs[i - 1].rev, + intel_platform_name(fw_blobs[i].p), + fw_blobs[i].rev); + + uc_fw->path = NULL; + } + } +} + +static bool +__uc_fw_override(struct intel_uc_fw *uc_fw) +{ + switch (uc_fw->type) { + case INTEL_UC_FW_TYPE_GUC: + uc_fw->path = i915_modparams.guc_firmware_path; + break; + case INTEL_UC_FW_TYPE_HUC: + uc_fw->path = i915_modparams.huc_firmware_path; + break; + } + + return uc_fw->path; +} + +/** + * intel_uc_fw_init_early - initialize the uC object and select the firmware + * @i915: device private + * @uc_fw: uC firmware + * @type: type of uC + * + * Initialize the state of our uC object and relevant tracking and select the + * firmware to fetch and load. + */ +void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, + enum intel_uc_fw_type type, + struct drm_i915_private *i915) +{ + /* + * we use FIRMWARE_UNINITIALIZED to detect checks against fetch_status + * before we're looked at the HW caps to see if we have uc support + */ + BUILD_BUG_ON(INTEL_UC_FIRMWARE_UNINITIALIZED); + GEM_BUG_ON(uc_fw->fetch_status); + GEM_BUG_ON(uc_fw->load_status); + GEM_BUG_ON(uc_fw->path); + + uc_fw->type = type; + + if (HAS_GT_UC(i915) && likely(!__uc_fw_override(uc_fw))) + __uc_fw_auto_select(uc_fw, INTEL_INFO(i915)->platform, + INTEL_REVID(i915)); + + if (uc_fw->path) { + uc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_STARTED; + uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_STARTED; + } else { + uc_fw->fetch_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; + uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_SUPPORTED; + } +} + /** * intel_uc_fw_fetch - fetch uC firmware * 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 55ac9eeab440..c93e271917c9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -44,9 +44,10 @@ enum intel_uc_fw_status { }; enum intel_uc_fw_type { - INTEL_UC_FW_TYPE_GUC, + INTEL_UC_FW_TYPE_GUC = 0, INTEL_UC_FW_TYPE_HUC }; +#define INTEL_UC_FW_NUM_TYPES 2 /* * This structure encapsulates all the data needed during the process @@ -109,22 +110,6 @@ static inline const char *intel_uc_fw_type_repr(enum intel_uc_fw_type type) return "uC"; } -static inline -void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, - enum intel_uc_fw_type type) -{ - /* - * we use FIRMWARE_UNINITIALIZED to detect checks against fetch_status - * before we're looked at the HW caps to see if we have uc support - */ - BUILD_BUG_ON(INTEL_UC_FIRMWARE_UNINITIALIZED); - - uc_fw->path = NULL; - uc_fw->fetch_status = INTEL_UC_FIRMWARE_UNINITIALIZED; - uc_fw->load_status = INTEL_UC_FIRMWARE_NOT_STARTED; - uc_fw->type = type; -} - static inline bool intel_uc_fw_is_loaded(struct intel_uc_fw *uc_fw) { return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS; @@ -159,7 +144,10 @@ static inline u32 intel_uc_fw_get_upload_size(struct intel_uc_fw *uc_fw) return uc_fw->header_size + uc_fw->ucode_size; } -void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, +void intel_uc_fw_init_early(struct intel_uc_fw *uc_fw, + enum intel_uc_fw_type type, + struct drm_i915_private *i915); +void intel_uc_fw_fetch(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw); void intel_uc_fw_cleanup_fetch(struct intel_uc_fw *uc_fw); int intel_uc_fw_upload(struct intel_uc_fw *uc_fw, |