diff options
| author | John Harrison | 2022-04-15 15:40:22 -0700 |
|---|---|---|
| committer | John Harrison | 2022-04-19 11:33:47 -0700 |
| commit | c6b41c4d9becce74bae50b461011250b9ae004a0 (patch) | |
| tree | d152646e23bd4ba5b466a5cec869561f6c6fa81c | |
| parent | dac38381098d868d979b47e1e6ebba848db4d80f (diff) | |
drm/i915/guc: Enable GuC based workarounds for DG2
There are some workarounds for DG2 that are implemented in the GuC
firmware. However, the KMD is required to enable these by setting the
appropriate flag as GuC does not know what platform it is running on.
Wa_16011759253
Wa_14012630569
Wa_14013746162
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
CC: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220415224025.3693037-4-umesh.nerlige.ramappa@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 2 |
2 files changed, 16 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 185fb4d59791..fd04c4cd9d44 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -292,6 +292,20 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc) GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 50)) flags |= GUC_WA_POLLCS; + /* Wa_16011759253:dg2_g10:a0 */ + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) + flags |= GUC_WA_GAM_CREDITS; + + /* + * Wa_14012197797:dg2_g10:a0,dg2_g11:a0 + * Wa_22011391025:dg2_g10,dg2_g11,dg2_g12 + * + * The same WA bit is used for both and 22011391025 is applicable to + * all DG2. + */ + if (IS_DG2(gt->i915)) + flags |= GUC_WA_DUAL_QUEUE; + /* Wa_22011802037: graphics version 12 */ if (GRAPHICS_VER(gt->i915) == 12) flags |= GUC_WA_PRE_PARSER; 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 b136d6528fbf..fe5751f67b19 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -98,6 +98,8 @@ #define GUC_LOG_BUF_ADDR_SHIFT 12 #define GUC_CTL_WA 1 +#define GUC_WA_GAM_CREDITS BIT(10) +#define GUC_WA_DUAL_QUEUE BIT(11) #define GUC_WA_PRE_PARSER BIT(14) #define GUC_WA_POLLCS BIT(18) |