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| author |   Oscar Mateo <oscar.mateo@intel.com> | 2017-11-08 15:59:44 -0800 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-11-12 14:34:05 +0000 |
| commit | 1b790cd9bfa8dc897710b5cdc24895cfda3d5f09 (patch) | |
| tree | 44851022f35ad0f05d06f8686bc33647e65de128 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Remove redundant intel_autoenable_gt_powersave() (diff) | |
| download | linux-dev-1b790cd9bfa8dc897710b5cdc24895cfda3d5f09.tar.xz linux-dev-1b790cd9bfa8dc897710b5cdc24895cfda3d5f09.zip | |
drm/i915: Remove Gen9 WAs with no effect
GEN8_CONFIG0 (0xD00) is a protected by a lock (bit 31) which is set by
the BIOS, so there is no way we can enable the three chicken bits
mandated by the WA (the BIOS should be doing it instead).
v2: Rebased
v3: Standalone patch
References: b033bb6d5d3a ("drm/i915/gen9: Enable must set chicken bits in config0 reg")
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1510185589-9100-2-git-send-email-oscar.mateo@intel.com
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6ef33422f762..4e92db28af9c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -355,9 +355,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define ECOCHK_PPGTT_WT_HSW (0x2<<3) #define ECOCHK_PPGTT_WB_HSW (0x3<<3) -#define GEN8_CONFIG0 _MMIO(0xD00) -#define GEN9_DEFAULT_FIXES (1 << 3 | 1 << 2 | 1 << 1) - #define GAC_ECO_BITS _MMIO(0x14090) #define ECOBITS_SNB_BIT (1<<13) #define ECOBITS_PPGTT_CACHE64B (3<<8) |