| Message ID | 20220827011702.3465334-3-John.C.Harrison@Intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Drop version numbers from firmware files | expand |
On 8/26/2022 6:17 PM, John.C.Harrison@Intel.com wrote: > From: John Harrison <John.C.Harrison@Intel.com> > > With the move to un-versioned filenames, it becomes more difficult to > know exactly what version of a given firmware is being used. So add > the patch level version number to the debugfs output. > > Also, support matching by patch level when selecting code paths for > firmware compatibility. While a patch level change cannot be backwards > breaking, it is potentially possible that a new feature only works > from a given patch level onwards (even though it was theoretically > added in an earlier version that bumped the major or minor version). > > Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> > --- > .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 10 +++--- > drivers/gpu/drm/i915/gt/uc/intel_uc.c | 6 ++-- > drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 36 ++++++++++++++----- > drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 6 ++++ > drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h | 8 +++-- > 5 files changed, 47 insertions(+), 19 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c > index 04393932623c7..64c4e83153f47 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c > +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c > @@ -1868,7 +1868,7 @@ int intel_guc_submission_init(struct intel_guc *guc) > if (guc->submission_initialized) > return 0; > > - if (guc->fw.file_selected.major_ver < 70) { > + if (GET_UC_VER(guc) < MAKE_UC_VER(70, 0, 0)) { > ret = guc_lrc_desc_pool_create_v69(guc); > if (ret) > return ret; > @@ -2303,7 +2303,7 @@ static int register_context(struct intel_context *ce, bool loop) > GEM_BUG_ON(intel_context_is_child(ce)); > trace_intel_context_register(ce); > > - if (guc->fw.file_selected.major_ver >= 70) > + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) > ret = register_context_v70(guc, ce, loop); > else > ret = register_context_v69(guc, ce, loop); > @@ -2315,7 +2315,7 @@ static int register_context(struct intel_context *ce, bool loop) > set_context_registered(ce); > spin_unlock_irqrestore(&ce->guc_state.lock, flags); > > - if (guc->fw.file_selected.major_ver >= 70) > + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) > guc_context_policy_init_v70(ce, loop); > } > > @@ -2921,7 +2921,7 @@ static void __guc_context_set_preemption_timeout(struct intel_guc *guc, > u16 guc_id, > u32 preemption_timeout) > { > - if (guc->fw.file_selected.major_ver >= 70) { > + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) { > struct context_policy policy; > > __guc_context_policy_start_klv(&policy, guc_id); > @@ -3186,7 +3186,7 @@ static int guc_context_alloc(struct intel_context *ce) > static void __guc_context_set_prio(struct intel_guc *guc, > struct intel_context *ce) > { > - if (guc->fw.file_selected.major_ver >= 70) { > + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) { > struct context_policy policy; > > __guc_context_policy_start_klv(&policy, ce->guc_id.id); > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c > index d965ac4832d60..abf4e142596d0 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c > +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c > @@ -435,9 +435,11 @@ static void print_fw_ver(struct intel_uc *uc, struct intel_uc_fw *fw) > { > struct drm_i915_private *i915 = uc_to_gt(uc)->i915; > > - drm_info(&i915->drm, "%s firmware %s version %u.%u\n", > + drm_info(&i915->drm, "%s firmware %s version %u.%u.%u\n", > intel_uc_fw_type_repr(fw->type), fw->file_selected.path, > - fw->file_selected.major_ver, fw->file_selected.minor_ver); > + fw->file_selected.major_ver, > + fw->file_selected.minor_ver, > + fw->file_selected.patch_ver); > } > > static int __uc_init_hw(struct intel_uc *uc) > 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 610f36f1b989a..af425916cdf64 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c > +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c > @@ -447,10 +447,12 @@ static int check_gsc_manifest(const struct firmware *fw, > struct intel_uc_fw *uc_fw) > { > u32 *dw = (u32 *)fw->data; > - u32 version = dw[HUC_GSC_VERSION_DW]; > + u32 version_hi = dw[HUC_GSC_VERSION_HI_DW]; > + u32 version_lo = dw[HUC_GSC_VERSION_LO_DW]; > > - uc_fw->file_selected.major_ver = FIELD_GET(HUC_GSC_MAJOR_VER_MASK, version); > - uc_fw->file_selected.minor_ver = FIELD_GET(HUC_GSC_MINOR_VER_MASK, version); > + uc_fw->file_selected.major_ver = FIELD_GET(HUC_GSC_MAJOR_VER_HI_MASK, version_hi); > + uc_fw->file_selected.minor_ver = FIELD_GET(HUC_GSC_MINOR_VER_HI_MASK, version_hi); > + uc_fw->file_selected.patch_ver = FIELD_GET(HUC_GSC_PATCH_VER_LO_MASK, version_lo); > > return 0; > } > @@ -512,6 +514,8 @@ static int check_ccs_header(struct drm_i915_private *i915, > css->sw_version); > uc_fw->file_selected.minor_ver = FIELD_GET(CSS_SW_VERSION_UC_MINOR, > css->sw_version); > + uc_fw->file_selected.patch_ver = FIELD_GET(CSS_SW_VERSION_UC_PATCH, > + css->sw_version); > > if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) > uc_fw->private_data_size = css->private_data_size; > @@ -1000,6 +1004,8 @@ size_t intel_uc_fw_copy_rsa(struct intel_uc_fw *uc_fw, void *dst, u32 max_len) > */ > void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) > { > + u32 ver_sel, ver_want; > + > drm_printf(p, "%s firmware: %s\n", > intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path); > if (uc_fw->file_selected.path != uc_fw->file_wanted.path) > @@ -1007,13 +1013,25 @@ void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) > intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_wanted.path); > drm_printf(p, "\tstatus: %s\n", > intel_uc_fw_status_repr(uc_fw->status)); > - if (uc_fw->file_wanted.major_ver) > - drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n", > - uc_fw->file_wanted.major_ver, uc_fw->file_wanted.minor_ver, > - uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver); > + ver_sel = MAKE_UC_VER(uc_fw->file_selected.major_ver, > + uc_fw->file_selected.minor_ver, > + uc_fw->file_selected.patch_ver); > + ver_want = MAKE_UC_VER(uc_fw->file_wanted.major_ver, > + uc_fw->file_wanted.minor_ver, > + uc_fw->file_wanted.patch_ver); > + if (ver_sel < ver_want) > + drm_printf(p, "\tversion: wanted %u.%u.%u, found %u.%u.%u\n", > + uc_fw->file_wanted.major_ver, > + uc_fw->file_wanted.minor_ver, > + uc_fw->file_wanted.patch_ver, > + uc_fw->file_selected.major_ver, > + uc_fw->file_selected.minor_ver, > + uc_fw->file_selected.patch_ver); > else > - drm_printf(p, "\tversion: found %u.%u\n", > - uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver); > + drm_printf(p, "\tversion: found %u.%u.%u\n", > + uc_fw->file_selected.major_ver, > + uc_fw->file_selected.minor_ver, > + uc_fw->file_selected.patch_ver); > drm_printf(p, "\tuCode: %u bytes\n", uc_fw->ucode_size); > drm_printf(p, "\tRSA: %u bytes\n", 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 344763c942e37..cb586f7df270b 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h > +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h > @@ -73,6 +73,7 @@ struct intel_uc_fw_file { > const char *path; > u16 major_ver; > u16 minor_ver; > + u16 patch_ver; > }; > > /* > @@ -108,6 +109,11 @@ struct intel_uc_fw { > bool loaded_via_gsc; > }; > > +#define MAKE_UC_VER(maj, min, pat) ((pat) | ((min) << 8) | ((maj) << 16)) > +#define GET_UC_VER(uc) (MAKE_UC_VER((uc)->fw.file_selected.major_ver, \ > + (uc)->fw.file_selected.minor_ver, \ > + (uc)->fw.file_selected.patch_ver)) > + > #ifdef CONFIG_DRM_I915_DEBUG_GUC > void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, > enum intel_uc_fw_status status); > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h > index b05e0e35b734c..7a411178bdbf2 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h > +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h > @@ -83,8 +83,10 @@ struct uc_css_header { > } __packed; > static_assert(sizeof(struct uc_css_header) == 128); > > -#define HUC_GSC_VERSION_DW 44 > -#define HUC_GSC_MAJOR_VER_MASK (0xFF << 0) > -#define HUC_GSC_MINOR_VER_MASK (0xFF << 16) > +#define HUC_GSC_VERSION_HI_DW 44 > +#define HUC_GSC_MAJOR_VER_HI_MASK (0xFF << 0) > +#define HUC_GSC_MINOR_VER_HI_MASK (0xFF << 16) > +#define HUC_GSC_VERSION_LO_DW 45 > +#define HUC_GSC_PATCH_VER_LO_MASK (0xFF << 0) > > #endif /* _INTEL_UC_FW_ABI_H */
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 04393932623c7..64c4e83153f47 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1868,7 +1868,7 @@ int intel_guc_submission_init(struct intel_guc *guc) if (guc->submission_initialized) return 0; - if (guc->fw.file_selected.major_ver < 70) { + if (GET_UC_VER(guc) < MAKE_UC_VER(70, 0, 0)) { ret = guc_lrc_desc_pool_create_v69(guc); if (ret) return ret; @@ -2303,7 +2303,7 @@ static int register_context(struct intel_context *ce, bool loop) GEM_BUG_ON(intel_context_is_child(ce)); trace_intel_context_register(ce); - if (guc->fw.file_selected.major_ver >= 70) + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) ret = register_context_v70(guc, ce, loop); else ret = register_context_v69(guc, ce, loop); @@ -2315,7 +2315,7 @@ static int register_context(struct intel_context *ce, bool loop) set_context_registered(ce); spin_unlock_irqrestore(&ce->guc_state.lock, flags); - if (guc->fw.file_selected.major_ver >= 70) + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) guc_context_policy_init_v70(ce, loop); } @@ -2921,7 +2921,7 @@ static void __guc_context_set_preemption_timeout(struct intel_guc *guc, u16 guc_id, u32 preemption_timeout) { - if (guc->fw.file_selected.major_ver >= 70) { + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) { struct context_policy policy; __guc_context_policy_start_klv(&policy, guc_id); @@ -3186,7 +3186,7 @@ static int guc_context_alloc(struct intel_context *ce) static void __guc_context_set_prio(struct intel_guc *guc, struct intel_context *ce) { - if (guc->fw.file_selected.major_ver >= 70) { + if (GET_UC_VER(guc) >= MAKE_UC_VER(70, 0, 0)) { struct context_policy policy; __guc_context_policy_start_klv(&policy, ce->guc_id.id); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index d965ac4832d60..abf4e142596d0 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -435,9 +435,11 @@ static void print_fw_ver(struct intel_uc *uc, struct intel_uc_fw *fw) { struct drm_i915_private *i915 = uc_to_gt(uc)->i915; - drm_info(&i915->drm, "%s firmware %s version %u.%u\n", + drm_info(&i915->drm, "%s firmware %s version %u.%u.%u\n", intel_uc_fw_type_repr(fw->type), fw->file_selected.path, - fw->file_selected.major_ver, fw->file_selected.minor_ver); + fw->file_selected.major_ver, + fw->file_selected.minor_ver, + fw->file_selected.patch_ver); } static int __uc_init_hw(struct intel_uc *uc) 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 610f36f1b989a..af425916cdf64 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -447,10 +447,12 @@ static int check_gsc_manifest(const struct firmware *fw, struct intel_uc_fw *uc_fw) { u32 *dw = (u32 *)fw->data; - u32 version = dw[HUC_GSC_VERSION_DW]; + u32 version_hi = dw[HUC_GSC_VERSION_HI_DW]; + u32 version_lo = dw[HUC_GSC_VERSION_LO_DW]; - uc_fw->file_selected.major_ver = FIELD_GET(HUC_GSC_MAJOR_VER_MASK, version); - uc_fw->file_selected.minor_ver = FIELD_GET(HUC_GSC_MINOR_VER_MASK, version); + uc_fw->file_selected.major_ver = FIELD_GET(HUC_GSC_MAJOR_VER_HI_MASK, version_hi); + uc_fw->file_selected.minor_ver = FIELD_GET(HUC_GSC_MINOR_VER_HI_MASK, version_hi); + uc_fw->file_selected.patch_ver = FIELD_GET(HUC_GSC_PATCH_VER_LO_MASK, version_lo); return 0; } @@ -512,6 +514,8 @@ static int check_ccs_header(struct drm_i915_private *i915, css->sw_version); uc_fw->file_selected.minor_ver = FIELD_GET(CSS_SW_VERSION_UC_MINOR, css->sw_version); + uc_fw->file_selected.patch_ver = FIELD_GET(CSS_SW_VERSION_UC_PATCH, + css->sw_version); if (uc_fw->type == INTEL_UC_FW_TYPE_GUC) uc_fw->private_data_size = css->private_data_size; @@ -1000,6 +1004,8 @@ size_t intel_uc_fw_copy_rsa(struct intel_uc_fw *uc_fw, void *dst, u32 max_len) */ void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) { + u32 ver_sel, ver_want; + drm_printf(p, "%s firmware: %s\n", intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path); if (uc_fw->file_selected.path != uc_fw->file_wanted.path) @@ -1007,13 +1013,25 @@ void intel_uc_fw_dump(const struct intel_uc_fw *uc_fw, struct drm_printer *p) intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_wanted.path); drm_printf(p, "\tstatus: %s\n", intel_uc_fw_status_repr(uc_fw->status)); - if (uc_fw->file_wanted.major_ver) - drm_printf(p, "\tversion: wanted %u.%u, found %u.%u\n", - uc_fw->file_wanted.major_ver, uc_fw->file_wanted.minor_ver, - uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver); + ver_sel = MAKE_UC_VER(uc_fw->file_selected.major_ver, + uc_fw->file_selected.minor_ver, + uc_fw->file_selected.patch_ver); + ver_want = MAKE_UC_VER(uc_fw->file_wanted.major_ver, + uc_fw->file_wanted.minor_ver, + uc_fw->file_wanted.patch_ver); + if (ver_sel < ver_want) + drm_printf(p, "\tversion: wanted %u.%u.%u, found %u.%u.%u\n", + uc_fw->file_wanted.major_ver, + uc_fw->file_wanted.minor_ver, + uc_fw->file_wanted.patch_ver, + uc_fw->file_selected.major_ver, + uc_fw->file_selected.minor_ver, + uc_fw->file_selected.patch_ver); else - drm_printf(p, "\tversion: found %u.%u\n", - uc_fw->file_selected.major_ver, uc_fw->file_selected.minor_ver); + drm_printf(p, "\tversion: found %u.%u.%u\n", + uc_fw->file_selected.major_ver, + uc_fw->file_selected.minor_ver, + uc_fw->file_selected.patch_ver); drm_printf(p, "\tuCode: %u bytes\n", uc_fw->ucode_size); drm_printf(p, "\tRSA: %u bytes\n", 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 344763c942e37..cb586f7df270b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -73,6 +73,7 @@ struct intel_uc_fw_file { const char *path; u16 major_ver; u16 minor_ver; + u16 patch_ver; }; /* @@ -108,6 +109,11 @@ struct intel_uc_fw { bool loaded_via_gsc; }; +#define MAKE_UC_VER(maj, min, pat) ((pat) | ((min) << 8) | ((maj) << 16)) +#define GET_UC_VER(uc) (MAKE_UC_VER((uc)->fw.file_selected.major_ver, \ + (uc)->fw.file_selected.minor_ver, \ + (uc)->fw.file_selected.patch_ver)) + #ifdef CONFIG_DRM_I915_DEBUG_GUC void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw, enum intel_uc_fw_status status); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h index b05e0e35b734c..7a411178bdbf2 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h @@ -83,8 +83,10 @@ struct uc_css_header { } __packed; static_assert(sizeof(struct uc_css_header) == 128); -#define HUC_GSC_VERSION_DW 44 -#define HUC_GSC_MAJOR_VER_MASK (0xFF << 0) -#define HUC_GSC_MINOR_VER_MASK (0xFF << 16) +#define HUC_GSC_VERSION_HI_DW 44 +#define HUC_GSC_MAJOR_VER_HI_MASK (0xFF << 0) +#define HUC_GSC_MINOR_VER_HI_MASK (0xFF << 16) +#define HUC_GSC_VERSION_LO_DW 45 +#define HUC_GSC_PATCH_VER_LO_MASK (0xFF << 0) #endif /* _INTEL_UC_FW_ABI_H */