diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2023-01-05 15:44:08 -0800 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-01-06 11:27:10 -0800 |
| commit | 41bb543f5598fb44e0e8dbd723f5821be83b466b (patch) | |
| tree | e0bed7c1ca3d9141fd4057d8e6c388f627e0cb22 /drivers/gpu/drm/i915/intel_device_info.c | |
| parent | d2c3c8c3d3833c45c09be671da48f9d46b79e347 (diff) | |
drm/i915/mtl: Add initial gt workarounds
This patch introduces initial gt workarounds for the MTL platform.
v2: drop redundant/stale comments specifying wa platforms affected
(Lucas).
v3: drop additional redundant stale comments (MattR)
Bspec: 66622
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230105234408.277750-1-matthew.s.atwood@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 849baf6c3b3c..05e90d09b208 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -343,6 +343,12 @@ static void intel_ipver_early_init(struct drm_i915_private *i915) ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_GRAPHICS), &runtime->graphics.ip); + /* Wa_22012778468 */ + if (runtime->graphics.ip.ver == 0x0 && + INTEL_INFO(i915)->platform == INTEL_METEORLAKE) { + RUNTIME_INFO(i915)->graphics.ip.ver = 12; + RUNTIME_INFO(i915)->graphics.ip.rel = 70; + } ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_DISPLAY), &runtime->display.ip); ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_MEDIA), |