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| 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/i915_pci.c | |
| 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/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 600cadd3a1c9..f44002abc0d2 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -953,6 +953,7 @@ static const struct intel_device_info adl_p_info = { GEN12_FEATURES, XE_LPD_FEATURES, PLATFORM(INTEL_ALDERLAKE_P), + .has_cdclk_crawl = 1, .require_force_probe = 1, .display.has_modular_fia = 1, .platform_engine_mask = |