drm/i915: Introduce has_media_ratio_mode
authorAshutosh Dixit <ashutosh.dixit@intel.com>
Thu, 19 May 2022 08:57:30 +0000 (09:57 +0100)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 20 May 2022 08:11:06 +0000 (09:11 +0100)
commit85a040bc9049dd168d5e79a1fa9d2da87e6e52dc
treea306c0f3c13a65118a8f850cad109e5f27175699
parent230fb39ff7e07bd0324c87acf08dd2c9b0bbcea8
drm/i915: Introduce has_media_ratio_mode

Media ratio mode (the ability for media IP to work at a different frequency
from the GT) is available for a subset of dGfx platforms supporting
GuC/SLPC. Introduce 'has_media_ratio_mode' flag in intel_device_info to
identify these platforms and set it for XEHPSDV and DG2/ATS-M.

Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220519085732.1276255-1-tvrtko.ursulin@linux.intel.com
[tursulin: fixup merge conflict]
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_pci.c
drivers/gpu/drm/i915/intel_device_info.h