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| author | José Roberto de Souza <jose.souza@intel.com> | 2020-08-07 22:26:28 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-08-17 23:17:06 +0300 |
| commit | 1d3cc7ab2b00f849c94bd7e5fcffc7899dc4039a (patch) | |
| tree | 47c2ff40e3f310d4b4015416a5cdf22f33b432e9 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 05e31dd78e26d8c4d9d0dd68addead8d19c367c2 (diff) | |
| download | linux-1d3cc7ab2b00f849c94bd7e5fcffc7899dc4039a.tar.xz | |
drm/i915/tgl: Set subplatforms
There is no way to differentiate TGL-U from TGL-Y by the PCI ids as
some ids are available in both SKUs.
So here using the root device id in the PCI bus that iGPU is in
to differentiate between U and Y.
BSpec: 44455
Reviewed-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200807192629.64134-1-jose.souza@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e85c6fc1f3cb..14d8c3fbcc0d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -12353,4 +12353,10 @@ enum skl_power_gate { #define DSB_ENABLE (1 << 31) #define DSB_STATUS (1 << 0) +#define TGL_ROOT_DEVICE_ID 0x9A00 +#define TGL_ROOT_DEVICE_MASK 0xFF00 +#define TGL_ROOT_DEVICE_SKU_MASK 0xF +#define TGL_ROOT_DEVICE_SKU_ULX 0x2 +#define TGL_ROOT_DEVICE_SKU_ULT 0x4 + #endif /* _I915_REG_H_ */ |