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authorDave Airlie <airlied@redhat.com>2017-12-04 09:40:35 +1000
committerDave Airlie <airlied@redhat.com>2017-12-04 10:56:53 +1000
commitca797d29cd63e7b71b4eea29aff3b1cefd1ecb59 (patch)
treedb1ada69f713da68b43c828bd15f90e250f86ab7 /drivers/gpu/drm/i915/intel_bios.c
parent2c1c55cb75a9c72f9726fabb8c3607947711a8df (diff)
parent010d118c20617021025a930bc8e90f371ab99da5 (diff)
Merge tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
More change sets for 4.16: - Many improvements for selftests and other igt tests (Chris) - Forcewake with PUNIT->PMIC bus fixes and robustness (Hans) - Define an engine class for uABI (Tvrtko) - Context switch fixes and improvements (Chris) - GT powersavings and power gating simplification and fixes (Chris) - Other general driver clean-ups (Chris, Lucas, Ville) - Removing old, useless and/or bad workarounds (Chris, Oscar, Radhakrishna) - IPS, pipe config, etc in preparation for another Fast Boot attempt (Maarten) - OA perf fixes and support to Coffee Lake and Cannonlake (Lionel) - Fixes around GPU fault registers (Michel) - GEM Proxy (Tina) - Refactor of Geminilake and Cannonlake plane color handling (James) - Generalize transcoder loop (Mika Kahola) - New HW Workaround for Cannonlake and Geminilake (Rodrigo) - Resume GuC before using GEM (Chris) - Stolen Memory handling improvements (Ville) - Initialize entry in PPAT for older compilers (Chris) - Other fixes and robustness improvements on execbuf (Chris) - Improve logs of GEM_BUG_ON (Mika Kuoppala) - Rework with massive rename of GuC functions and files (Sagar) - Don't sanitize frame start delay if pipe is off (Ville) - Cannonlake clock fixes (Rodrigo) - Cannonlake HDMI 2.0 support (Rodrigo) - Add a GuC doorbells selftest (Michel) - Add might_sleep() check to our wait_for() (Chris) Many GVT changes for 4.16: - CSB HWSP update support (Weinan) - GVT debug helpers, dyndbg and debugfs (Chuanxiao, Shuo) - full virtualized opregion (Xiaolin) - VM health check for sane fallback (Fred) - workload submission code refactor for future enabling (Zhi) - Updated repo URL in MAINTAINERS (Zhenyu) - other many misc fixes * tag 'drm-intel-next-2017-11-17-1' of git://anongit.freedesktop.org/drm/drm-intel: (260 commits) drm/i915: Update DRIVER_DATE to 20171117 drm/i915: Add a policy note for removing workarounds drm/i915/selftests: Report ENOMEM clearly for an allocation failure Revert "drm/i915: Display WA #1133 WaFbcSkipSegments:cnl, glk" drm/i915: Calculate g4x intermediate watermarks correctly drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3. drm/i915: Pass crtc_state to ips toggle functions, v2 drm/i915: Pass idle crtc_state to intel_dp_sink_crc drm/i915: Enable FIFO underrun reporting after initial fastset, v4. drm/i915: Mark the userptr invalidate workqueue as WQ_MEM_RECLAIM drm/i915: Add might_sleep() check to wait_for() drm/i915/selftests: Add a GuC doorbells selftest drm/i915/cnl: Extend HDMI 2.0 support to CNL. drm/i915/cnl: Simplify dco_fraction calculation. drm/i915/cnl: Don't blindly replace qdiv. drm/i915/cnl: Fix wrpll math for higher freqs. drm/i915/cnl: Fix, simplify and unify wrpll variable sizes. drm/i915/cnl: Remove useless conversion. drm/i915/cnl: Remove spurious central_freq. drm/i915/selftests: exercise_ggtt may have nothing to do ...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_bios.c')
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index fd23023df7c1..51108ffc28d1 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1234,6 +1234,30 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
info->hdmi_level_shift = hdmi_level_shift;
}
+ if (bdb_version >= 204) {
+ int max_tmds_clock;
+
+ switch (child->hdmi_max_data_rate) {
+ default:
+ MISSING_CASE(child->hdmi_max_data_rate);
+ /* fall through */
+ case HDMI_MAX_DATA_RATE_PLATFORM:
+ max_tmds_clock = 0;
+ break;
+ case HDMI_MAX_DATA_RATE_297:
+ max_tmds_clock = 297000;
+ break;
+ case HDMI_MAX_DATA_RATE_165:
+ max_tmds_clock = 165000;
+ break;
+ }
+
+ if (max_tmds_clock)
+ DRM_DEBUG_KMS("VBT HDMI max TMDS clock for port %c: %d kHz\n",
+ port_name(port), max_tmds_clock);
+ info->max_tmds_clock = max_tmds_clock;
+ }
+
/* Parse the I_boost config for SKL and above */
if (bdb_version >= 196 && child->iboost) {
info->dp_boost_level = translate_iboost(child->dp_iboost_level);