summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_dkl_phy.h
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-11-04 09:30:18 +1000
committerDave Airlie <airlied@redhat.com>2022-11-04 09:30:18 +1000
commit6295f1d8b4503ad8a18519b781dd2d1fe5e88c52 (patch)
tree238c1ddc18f50fc8d34b6483cc1777054b46eded /drivers/gpu/drm/i915/display/intel_dkl_phy.h
parent980a2ff2cb987e2177a1bd02633f4259a0d1daab (diff)
parent12caf46cf4fc92b1c3884cb363ace2e12732fd2f (diff)
Merge tag 'drm-intel-fixes-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Add locking around DKL PHY register accesses (Imre Deak) - Stop abusing swiotlb_max_segment (Robert Beckett) - Filter out invalid outputs more sensibly (Ville Syrjälä) - Setup DDC fully before output init (Ville Syrjälä) - Simplify intel_panel_add_edid_alt_fixed_modes() (Ville Syrjälä) - Grab mode_config.mutex during LVDS init to avoid WARNs (Ville Syrjälä) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2ODlCGM4nACmzsJ@tursulin-desk
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dkl_phy.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dkl_phy.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.h b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
new file mode 100644
index 000000000000..260ad121a0b1
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_DKL_PHY_H__
+#define __INTEL_DKL_PHY_H__
+
+#include <linux/types.h>
+
+#include "i915_reg_defs.h"
+
+struct drm_i915_private;
+
+u32
+intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+void
+intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 val);
+void
+intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 clear, u32 set);
+void
+intel_dkl_phy_posting_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+
+#endif /* __INTEL_DKL_PHY_H__ */