linux_dsm_epyc7002/drivers/gpu/drm/i915
Stanislav Lisovskiy ce52ad5dd5 drm/i915: Fix wrong escape clock divisor init for GLK
According to Bspec clock divisor registers in GeminiLake
should be initialized by shifting 1(<<) to amount of correspondent
divisor. While i915 was writing all this time that value as is.

Surprisingly that it by accident worked, until we met some issues
with Microtech Etab.

v2: Added Fixes tag and cc
v3: Added stable to cc as well.

Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108826
Fixes: bcc6570048 ("drm/i915/glk: Program txesc clock divider for GLK")
Cc: Deepak M <m.deepak@intel.com>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712081938.14185-1-stanislav.lisovskiy@intel.com
2019-08-05 11:30:54 +03:00
..
display drm/i915: Fix wrong escape clock divisor init for GLK 2019-08-05 11:30:54 +03:00
gem drm/i915: Replace struct_mutex for batch pool serialisation 2019-08-04 14:31:18 +01:00
gt drm/i915: Replace struct_mutex for batch pool serialisation 2019-08-04 14:31:18 +01:00
gvt drm/i915: Remove lrc default desc from GEM context 2019-08-01 17:37:02 +01:00
oa drm/i915/oa: update the generated files 2019-08-02 15:09:52 +03:00
selftests drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
i915_active_types.h drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
i915_active.c drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
i915_active.h drm/i915: Allow sharing the idle-barrier from other kernel requests 2019-08-02 11:53:04 +01:00
i915_cmd_parser.c
i915_debugfs.c drm/i915: Replace struct_mutex for batch pool serialisation 2019-08-04 14:31:18 +01:00
i915_debugfs.h
i915_drv.c drm/i915: Flush the freed object list on file close 2019-08-02 23:39:48 +01:00
i915_drv.h drm/i915: Flush the freed object list on file close 2019-08-02 23:39:48 +01:00
i915_fixed.h drm/i915: make i915_fixed.h self-contained 2019-06-27 10:50:24 +03:00
i915_gem_evict.c
i915_gem_fence_reg.c
i915_gem_fence_reg.h
i915_gem_gtt.c drm/i915: Move aliasing_ppgtt underneath its i915_ggtt 2019-07-30 16:09:32 +01:00
i915_gem_gtt.h drm/i915: Move aliasing_ppgtt underneath its i915_ggtt 2019-07-30 16:09:32 +01:00
i915_gem.c drm/i915: Flush the freed object list on file close 2019-08-02 23:39:48 +01:00
i915_gem.h
i915_globals.c
i915_globals.h drm/i915: make i915_globals.h self-contained 2019-06-27 10:50:32 +03:00
i915_gpu_error.c drm/i915/tgl: stop using ERROR_GEN6 and DONE_REG 2019-07-31 07:40:31 -07:00
i915_gpu_error.h drm/i915: Rely on spinlock protection for GPU error capture 2019-07-23 00:22:20 +01:00
i915_ioc32.c
i915_irq.c drm/i915/ehl: Don't forget to handle port C's hotplug interrupts 2019-08-01 08:02:30 -07:00
i915_irq.h drm/i915/guc: move guc irq functions to intel_guc parameter 2019-07-13 19:56:01 +01:00
i915_memcpy.c
i915_mm.c mm/pgtable: drop pgtable_t variable from pte_fn_t functions 2019-07-12 11:05:46 -07:00
i915_params.c Revert "drm/i915: Update description of i915.enable_guc modparam" 2019-07-19 15:36:21 +01:00
i915_params.h Revert "drm/i915/guc: Turn on GuC/HuC auto mode" 2019-07-19 15:35:58 +01:00
i915_pci.c drm/i915: Add i915 to i915_inject_probe_failure 2019-08-02 21:14:29 +01:00
i915_perf.c drm/i915: Avoid ce->gem_context->i915 2019-07-31 07:43:42 +01:00
i915_pmu.c drm/i915/pmu: Atomically acquire the gt_pm wakeref 2019-08-02 08:08:20 +01:00
i915_pmu.h
i915_priolist_types.h drm/i915: add infrastructure to hold off preemption on a request 2019-07-09 21:26:40 +01:00
i915_pvinfo.h drm/i915: make i915_pvinfo.h self-contained 2019-06-27 10:50:35 +03:00
i915_query.c
i915_query.h
i915_reg.h drm/i915/tgl: Add and use new DC5 and DC6 residency counter registers 2019-08-01 14:36:54 -07:00
i915_request.c drm/i915/gt: Use intel_gt as the primary object for handling resets 2019-07-12 21:06:56 +01:00
i915_request.h drm/i915: add infrastructure to hold off preemption on a request 2019-07-09 21:26:40 +01:00
i915_scatterlist.c
i915_scatterlist.h
i915_scheduler_types.h
i915_scheduler.c
i915_scheduler.h
i915_selftest.h drm/i915: make i915_selftest.h self-contained 2019-07-30 13:41:35 -07:00
i915_suspend.c
i915_sw_fence.c
i915_sw_fence.h
i915_syncmap.c
i915_syncmap.h
i915_sysfs.c
i915_trace_points.c
i915_trace.h drm/i915: Copy name string into ring buffer for intel_update/disable_plane tracepoints 2019-07-11 22:53:20 +03:00
i915_user_extensions.c
i915_user_extensions.h
i915_utils.h
i915_vgpu.c
i915_vgpu.h drm/i915: make i915_vgpu.h self-contained 2019-06-27 10:50:38 +03:00
i915_vma.c drm/i915: Hide unshrinkable context objects from the shrinker 2019-08-02 23:39:46 +01:00
i915_vma.h drm/i915: Hide unshrinkable context objects from the shrinker 2019-08-02 23:39:46 +01:00
intel_csr.c
intel_csr.h
intel_device_info.c drm/i915/tgl: Check if pipe D is fused 2019-07-11 16:31:03 -07:00
intel_device_info.h drm/i915/tgl: Tigerlake only has global MOCS registers 2019-07-31 07:40:32 -07:00
intel_drv.h drm/i915: Add support for retrying hotplug 2019-07-15 12:13:34 -07:00
intel_gvt.c drm/i915: Add i915 to i915_inject_probe_failure 2019-08-02 21:14:29 +01:00
intel_gvt.h drm/i915: Propagate "_remove" function name suffix down 2019-07-12 13:05:08 +01:00
intel_pm.c drm/i915/uc: Unify uC platform check 2019-07-25 07:30:41 +01:00
intel_pm.h drm/i915: Convert most of atomic commit to take more intel state 2019-07-01 10:32:14 +02:00
intel_runtime_pm.c drm/i915: Propagate "_release" function name suffix down 2019-07-12 13:05:05 +01:00
intel_runtime_pm.h Merge drm/drm-next into drm-intel-next-queued 2019-07-29 08:51:48 -07:00
intel_sideband.c
intel_sideband.h
intel_uncore.c drm/i915: Add i915 to i915_inject_probe_failure 2019-08-02 21:14:29 +01:00
intel_uncore.h drm/i915/uc: Move uC WOPCM setup in uc_init_hw 2019-07-31 10:19:28 +01:00
intel_wakeref.c
intel_wakeref.h drm/i915: Add a wakeref getter for iff the wakeref is already active 2019-06-26 18:01:01 +01:00
intel_wopcm.c drm/i915/wopcm: Don't fail on WOPCM partitioning failure 2019-08-02 21:14:32 +01:00
intel_wopcm.h drm/i915/wopcm: Don't fail on WOPCM partitioning failure 2019-08-02 21:14:32 +01:00
Kconfig
Kconfig.debug drm/i915: use upstream version of header tests 2019-07-30 12:11:57 +03:00
Kconfig.profile
Makefile drm/i915: Replace struct_mutex for batch pool serialisation 2019-08-04 14:31:18 +01:00