diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-10-22 05:49:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-10-22 05:49:42 +1000 |
| commit | 94ff371eb8497d02b8cb9d0c2c7370193c98e9f7 (patch) | |
| tree | ff115b1a3b67777d8a2f63c7c87f969cc9550995 /drivers/gpu/drm/i915/intel_pcode.h | |
| parent | 1176d15f0f6e556d54ced510ac4a91694960332b (diff) | |
| parent | c974cf01b248c6f4220bfadd57cce74058453aea (diff) | |
| download | linux-94ff371eb8497d02b8cb9d0c2c7370193c98e9f7.tar.gz linux-94ff371eb8497d02b8cb9d0c2c7370193c98e9f7.tar.bz2 linux-94ff371eb8497d02b8cb9d0c2c7370193c98e9f7.zip | |
Merge tag 'drm-intel-next-2021-10-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes:
- No Functional change, but a clarification around I915_TILING values (Matt).
Driver Changes:
- Changes around async flip VT-d w/a (Ville)
- Delete bogus NULL check in intel_ddi_encoder_destroy (Dan)
- DP link training improvements and DP per-lane driver settings (Ville)
- Free the returned object of acpi_evaluate_dsm (Zenghui)
- Fixes and improvements around DP's UHBR and MST (Jani)
- refactor plane config + pin out (Dave)
- remove unused include in intel_dsi_vbt.c (Lucas)
- some code clean up (Lucas, Jani)
- gracefully disable dual eDP (Jani)
- Remove memory frequency calculation (Jose)
- Fix oops on platforms w/o hpd support (Ville)
- Clean up PXP Kconfig info (Rodrigo)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YWnMORrixyw90O3/@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pcode.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pcode.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pcode.h b/drivers/gpu/drm/i915/intel_pcode.h new file mode 100644 index 000000000000..50806649d4b6 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_pcode.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2013-2021 Intel Corporation + */ + +#ifndef _INTEL_PCODE_H_ +#define _INTEL_PCODE_H_ + +#include <linux/types.h> + +struct drm_i915_private; + +int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, + u32 *val, u32 *val1); +int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, + u32 val, int fast_timeout_us, + int slow_timeout_ms); +#define sandybridge_pcode_write(i915, mbox, val) \ + sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) + +int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms); + +int intel_pcode_init(struct drm_i915_private *i915); + +#endif /* _INTEL_PCODE_H */ |