From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
To: <John.C.Harrison@Intel.com>, <Intel-GFX@Lists.FreeDesktop.Org>
Cc: DRI-Devel@Lists.FreeDesktop.Org
Subject: Re: [Intel-gfx] [PATCH 1/5] drm/i915/uc: Allow platforms to have GuC but not HuC
Date: Mon, 6 Dec 2021 14:09:20 -0800 [thread overview]
Message-ID: <ca8617f6-390e-9cd8-587c-7d01638c089a@intel.com> (raw)
In-Reply-To: <20211203183339.3276250-2-John.C.Harrison@Intel.com>
On 12/3/2021 10:33 AM, John.C.Harrison@Intel.com wrote:
> From: John Harrison <John.C.Harrison@Intel.com>
>
> It is possible for platforms to require GuC but not HuC firmware.
> Also, the firmware versions for GuC and HuC advance independently. So
> split the macros up to allow the lists to be maintained separately.
>
> Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Daniele
> ---
> drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 93 ++++++++++++++++--------
> 1 file changed, 63 insertions(+), 30 deletions(-)
>
> 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 3aa87be4f2e4..a7788ce50736 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
> @@ -48,22 +48,39 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
> * Note that RKL and ADL-S have the same GuC/HuC device ID's and use the same
> * firmware as TGL.
> */
> -#define INTEL_UC_FIRMWARE_DEFS(fw_def, guc_def, huc_def) \
> - fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3), huc_def(tgl, 7, 9, 3)) \
> - fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
> - fw_def(DG1, 0, guc_def(dg1, 62, 0, 0), huc_def(dg1, 7, 9, 3)) \
> - fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
> - fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0), huc_def(tgl, 7, 9, 3)) \
> - fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
> - fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0), huc_def(ehl, 9, 0, 0)) \
> - fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0), huc_def(icl, 9, 0, 0)) \
> - fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0), huc_def(cml, 4, 0, 0)) \
> - fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
> - fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
> - fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0), huc_def(glk, 4, 0, 0)) \
> - fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0), huc_def(kbl, 4, 0, 0)) \
> - fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0), huc_def(bxt, 2, 0, 0)) \
> - fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0), huc_def(skl, 2, 0, 0))
> +#define INTEL_GUC_FIRMWARE_DEFS(fw_def, guc_def) \
> + fw_def(ALDERLAKE_P, 0, guc_def(adlp, 62, 0, 3)) \
> + fw_def(ALDERLAKE_S, 0, guc_def(tgl, 62, 0, 0)) \
> + fw_def(DG1, 0, guc_def(dg1, 62, 0, 0)) \
> + fw_def(ROCKETLAKE, 0, guc_def(tgl, 62, 0, 0)) \
> + fw_def(TIGERLAKE, 0, guc_def(tgl, 62, 0, 0)) \
> + fw_def(JASPERLAKE, 0, guc_def(ehl, 62, 0, 0)) \
> + fw_def(ELKHARTLAKE, 0, guc_def(ehl, 62, 0, 0)) \
> + fw_def(ICELAKE, 0, guc_def(icl, 62, 0, 0)) \
> + fw_def(COMETLAKE, 5, guc_def(cml, 62, 0, 0)) \
> + fw_def(COMETLAKE, 0, guc_def(kbl, 62, 0, 0)) \
> + fw_def(COFFEELAKE, 0, guc_def(kbl, 62, 0, 0)) \
> + fw_def(GEMINILAKE, 0, guc_def(glk, 62, 0, 0)) \
> + fw_def(KABYLAKE, 0, guc_def(kbl, 62, 0, 0)) \
> + fw_def(BROXTON, 0, guc_def(bxt, 62, 0, 0)) \
> + fw_def(SKYLAKE, 0, guc_def(skl, 62, 0, 0))
> +
> +#define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_def) \
> + fw_def(ALDERLAKE_P, 0, huc_def(tgl, 7, 9, 3)) \
> + fw_def(ALDERLAKE_S, 0, huc_def(tgl, 7, 9, 3)) \
> + fw_def(DG1, 0, huc_def(dg1, 7, 9, 3)) \
> + fw_def(ROCKETLAKE, 0, huc_def(tgl, 7, 9, 3)) \
> + fw_def(TIGERLAKE, 0, huc_def(tgl, 7, 9, 3)) \
> + fw_def(JASPERLAKE, 0, huc_def(ehl, 9, 0, 0)) \
> + fw_def(ELKHARTLAKE, 0, huc_def(ehl, 9, 0, 0)) \
> + fw_def(ICELAKE, 0, huc_def(icl, 9, 0, 0)) \
> + fw_def(COMETLAKE, 5, huc_def(cml, 4, 0, 0)) \
> + fw_def(COMETLAKE, 0, huc_def(kbl, 4, 0, 0)) \
> + fw_def(COFFEELAKE, 0, huc_def(kbl, 4, 0, 0)) \
> + fw_def(GEMINILAKE, 0, huc_def(glk, 4, 0, 0)) \
> + fw_def(KABYLAKE, 0, huc_def(kbl, 4, 0, 0)) \
> + fw_def(BROXTON, 0, huc_def(bxt, 2, 0, 0)) \
> + fw_def(SKYLAKE, 0, huc_def(skl, 2, 0, 0))
>
> #define __MAKE_UC_FW_PATH(prefix_, name_, major_, minor_, patch_) \
> "i915/" \
> @@ -79,11 +96,11 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
> __MAKE_UC_FW_PATH(prefix_, "_huc_", 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_);
> +#define INTEL_UC_MODULE_FW(platform_, revid_, uc_) \
> + MODULE_FIRMWARE(uc_);
>
> -INTEL_UC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH, MAKE_HUC_FW_PATH)
> +INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH)
> +INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH)
>
> /* The below structs and macros are used to iterate across the list of blobs */
> struct __packed uc_fw_blob {
> @@ -106,31 +123,47 @@ struct __packed uc_fw_blob {
> 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];
> + const struct uc_fw_blob blob;
> };
>
> -#define MAKE_FW_LIST(platform_, revid_, guc_, huc_) \
> +#define MAKE_FW_LIST(platform_, revid_, uc_) \
> { \
> .p = INTEL_##platform_, \
> .rev = revid_, \
> - .blobs[INTEL_UC_FW_TYPE_GUC] = guc_, \
> - .blobs[INTEL_UC_FW_TYPE_HUC] = huc_, \
> + .blob = uc_, \
> },
>
> +struct fw_blobs_by_type {
> + const struct uc_fw_platform_requirement *blobs;
> + u32 count;
> +};
> +
> static void
> __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
> {
> - static const struct uc_fw_platform_requirement fw_blobs[] = {
> - INTEL_UC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB, HUC_FW_BLOB)
> + static const struct uc_fw_platform_requirement blobs_guc[] = {
> + INTEL_GUC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB)
> + };
> + static const struct uc_fw_platform_requirement blobs_huc[] = {
> + INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB)
> };
> + static const struct fw_blobs_by_type blobs_all[INTEL_UC_FW_NUM_TYPES] = {
> + [INTEL_UC_FW_TYPE_GUC] = { blobs_guc, ARRAY_SIZE(blobs_guc) },
> + [INTEL_UC_FW_TYPE_HUC] = { blobs_huc, ARRAY_SIZE(blobs_huc) },
> + };
> + static const struct uc_fw_platform_requirement *fw_blobs;
> enum intel_platform p = INTEL_INFO(i915)->platform;
> + u32 fw_count;
> u8 rev = INTEL_REVID(i915);
> int i;
>
> - for (i = 0; i < ARRAY_SIZE(fw_blobs) && p <= fw_blobs[i].p; i++) {
> + GEM_BUG_ON(uc_fw->type >= ARRAY_SIZE(blobs_all));
> + fw_blobs = blobs_all[uc_fw->type].blobs;
> + fw_count = blobs_all[uc_fw->type].count;
> +
> + for (i = 0; i < fw_count && 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];
> + const struct uc_fw_blob *blob = &fw_blobs[i].blob;
> uc_fw->path = blob->path;
> uc_fw->major_ver_wanted = blob->major;
> uc_fw->minor_ver_wanted = blob->minor;
> @@ -140,7 +173,7 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
>
> /* make sure the list is ordered as expected */
> if (IS_ENABLED(CONFIG_DRM_I915_SELFTEST)) {
> - for (i = 1; i < ARRAY_SIZE(fw_blobs); i++) {
> + for (i = 1; i < fw_count; i++) {
> if (fw_blobs[i].p < fw_blobs[i - 1].p)
> continue;
>
next prev parent reply other threads:[~2021-12-06 22:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-03 18:33 [Intel-gfx] [PATCH 0/5] Update to GuC version 69.0.0 John.C.Harrison
2021-12-03 18:33 ` [Intel-gfx] [PATCH 1/5] drm/i915/uc: Allow platforms to have GuC but not HuC John.C.Harrison
2021-12-03 19:01 ` Lucas De Marchi
2021-12-06 22:09 ` Daniele Ceraolo Spurio [this message]
2021-12-03 18:33 ` [Intel-gfx] [PATCH 2/5] drm/i915/guc: Increase GuC log size for CONFIG_DEBUG_GEM John.C.Harrison
2021-12-03 20:25 ` Matthew Brost
2021-12-03 18:33 ` [Intel-gfx] [PATCH 3/5] drm/i915/guc: Don't go bang in GuC log if no GuC John.C.Harrison
2021-12-03 18:33 ` [Intel-gfx] [PATCH 4/5] drm/i915/guc: Update to GuC version 69.0.0 John.C.Harrison
2021-12-03 22:28 ` Michal Wajdeczko
2021-12-03 23:56 ` Matthew Brost
2021-12-03 18:33 ` [Intel-gfx] [PATCH 5/5] drm/i915/guc: Improve GuC loading status check/error reports John.C.Harrison
2021-12-03 20:22 ` Matthew Brost
2021-12-03 22:22 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Update to GuC version 69.0.0 Patchwork
2021-12-03 22:23 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-12-03 22:27 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork
2021-12-06 19:29 ` John Harrison
2021-12-06 22:34 ` Michal Wajdeczko
2021-12-03 22:50 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-12-04 9:55 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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