diff options
| author |   Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> | 2021-06-03 09:50:38 +0300 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2021-06-09 17:08:26 +0300 |
| commit | d62686ba3b54998d6d959dc41f54edd5c3e42589 (patch) | |
| tree | 541517ad8ff820c2d5743a7320f63014bb1a23f3 /drivers/gpu/drm/i915/intel_device_info.h | |
| parent | drm/i915/dsc: Fix bigjoiner check in dsc_disable (diff) | |
| download | linux-dev-d62686ba3b54998d6d959dc41f54edd5c3e42589.tar.xz linux-dev-d62686ba3b54998d6d959dc41f54edd5c3e42589.zip | |
drm/i915/adl_p: CDCLK crawl support for ADL
CDCLK crawl feature allows to change CDCLK frequency
without disabling the actual PLL and doesn't require
a full modeset.
v2: - Added has_cdclk_crawl as a feature flag to
intel_device_info(Matt Roper)
- s/gen13_cdclk_pll_crawl/adlp_cdclk_pll_crawl/
(Matt Roper)
Cc: Mika Kahola <mika.kahola@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210603065038.7298-1-stanislav.lisovskiy@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 1390fad5ec06..b326aff65cd6 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -185,6 +185,8 @@ struct intel_device_info { u8 abox_mask; + u8 has_cdclk_crawl; /* does support CDCLK crawling */ + #define DEFINE_FLAG(name) u8 name:1 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); #undef DEFINE_FLAG |