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authorJouni Högander <jouni.hogander@intel.com>2022-12-10 01:05:43 +0300
committerMatt Roper <matthew.d.roper@intel.com>2022-12-12 21:20:26 +0300
commit2357f2b271adf61e47426c7e5a94de1b65a51e42 (patch)
tree290cf29570910784e437d5e9c4f60452a55e1732 /drivers/gpu/drm/i915/i915_drv.h
parent4c0eb35fc103eb71e9b842270f449b79b1cf69b2 (diff)
downloadlinux-2357f2b271adf61e47426c7e5a94de1b65a51e42.tar.xz
drm/i915/mtl: Initial display workarounds
This patch introduces initial workarounds for mtl platform v2: switch IS_MTL_DISPLAY_STEP to use IS_METEORLAKE from testing display ver. (Tvrtko) v3: clerical issues, extend 16015201720 to mtl. (MattR) v4: make sure 16015201720 includes display 13. (MattR) Bspec: 66624 Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221209220543.502047-1-matthew.s.atwood@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d2b9981d736e..5d2c54456cc1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -726,6 +726,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
(IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
+#define IS_MTL_DISPLAY_STEP(__i915, since, until) \
+ (IS_METEORLAKE(__i915) && \
+ IS_DISPLAY_STEP(__i915, since, until))
+
/*
* DG2 hardware steppings are a bit unusual. The hardware design was forked to
* create three variants (G10, G11, and G12) which each have distinct