diff options
| author | Daniele Ceraolo Spurio <[email protected]> | 2023-10-05 18:35:53 -0700 |
|---|---|---|
| committer | John Harrison <[email protected]> | 2023-10-09 16:35:04 -0700 |
| commit | ca1e2a83394abcd1ee091b4e048a180aa58c96e6 (patch) | |
| tree | 5219861882943237385fed11990db34e7a408f5d | |
| parent | 3e78f7712115e352a8af5db8d91f8febddf41595 (diff) | |
drm/i915/guc: Enable WA 14018913170
The GuC handles the WA, the KMD just needs to set the flag to enable
it on the appropriate platforms.
Signed-off-by: John Harrison <[email protected]>
Signed-off-by: Daniele Ceraolo Spurio <[email protected]>
Reviewed-by: Vinay Belgaumkar <[email protected]>
Reviewed-by: Andi Shyti <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 27df41c53b89..3f3df1166b86 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -319,6 +319,12 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc) if (!RCS_MASK(gt)) flags |= GUC_WA_RCS_REGS_IN_CCS_REGS_LIST; + /* Wa_14018913170 */ + if (GUC_FIRMWARE_VER(guc) >= MAKE_GUC_VER(70, 7, 0)) { + if (IS_DG2(gt->i915) || IS_METEORLAKE(gt->i915) || IS_PONTEVECCHIO(gt->i915)) + flags |= GUC_WA_ENABLE_TSC_CHECK_ON_RC6; + } + return flags; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index 6c392bad29c1..818c8c146fd4 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -295,6 +295,7 @@ struct intel_guc { #define MAKE_GUC_VER(maj, min, pat) (((maj) << 16) | ((min) << 8) | (pat)) #define MAKE_GUC_VER_STRUCT(ver) MAKE_GUC_VER((ver).major, (ver).minor, (ver).patch) #define GUC_SUBMIT_VER(guc) MAKE_GUC_VER_STRUCT((guc)->submission_version) +#define GUC_FIRMWARE_VER(guc) MAKE_GUC_VER_STRUCT((guc)->fw.file_selected.ver) static inline struct intel_guc *log_to_guc(struct intel_guc_log *log) { diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index b4d56eccfb1f..123ad75d2eb2 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -100,6 +100,7 @@ #define GUC_WA_HOLD_CCS_SWITCHOUT BIT(17) #define GUC_WA_POLLCS BIT(18) #define GUC_WA_RCS_REGS_IN_CCS_REGS_LIST BIT(21) +#define GUC_WA_ENABLE_TSC_CHECK_ON_RC6 BIT(22) #define GUC_CTL_FEATURE 2 #define GUC_CTL_ENABLE_SLPC BIT(2) |