diff options
| author |   Michal Wajdeczko <michal.wajdeczko@intel.com> | 2017-11-03 15:18:14 +0000 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-11-08 21:34:16 +0000 |
| commit | e6843363768cc639a590917b509303f8e22dd6de (patch) | |
| tree | c9afe8a3a1587aef46c91b27aa0396171dd451c7 /drivers/gpu/drm/i915/intel_guc_fw.c | |
| parent | drm/i915/guc: Wait for ucode DMA transfer completion (diff) | |
| download | linux-dev-e6843363768cc639a590917b509303f8e22dd6de.tar.xz linux-dev-e6843363768cc639a590917b509303f8e22dd6de.zip | |
drm/i915/guc: Drop legacy workarounds from guc_prepare_xfer
We don't keep the workarounds for pre-production hardware
(see intel_detect_preproduction_hw) thus we can drop some
extra steps during firmware upload needed only for unsupported
platforms.
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171103151816.62048-3-michal.wajdeczko@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_fw.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 74a61fe9448c..a63b5cf7421a 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -104,16 +104,6 @@ static void guc_prepare_xfer(struct intel_guc *guc) /* Enable MIA caching. GuC clock gating is disabled. */ I915_WRITE(GUC_SHIM_CONTROL, GUC_SHIM_CONTROL_VALUE); - /* WaDisableMinuteIaClockGating:bxt */ - if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { - I915_WRITE(GUC_SHIM_CONTROL, (I915_READ(GUC_SHIM_CONTROL) & - ~GUC_ENABLE_MIA_CLOCK_GATING)); - } - - /* WaC6DisallowByGfxPause:bxt */ - if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) - I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); - if (IS_GEN9_LP(dev_priv)) I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE); else |