From 84c2466970bc87a4d9dc27baebf9fbfe1418c3d6 Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 14 Feb 2020 16:09:09 +0200
Subject: drm/i915/csr: use intel_de_*() functions for register access
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Git-commit: 6ae5d1cec102c664831233d726ebcbd6a99813c0
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
The implicit "dev_priv" local variable use has been a long-standing pain
point in the register access macros I915_READ(), I915_WRITE(),
POSTING_READ(), I915_READ_FW(), and I915_WRITE_FW().
Replace them with the corresponding new display engine register
accessors intel_de_read(), intel_de_write(), intel_de_posting_read(),
intel_de_read_fw(), and intel_de_write_fw().
No functional changes.
Generated using the following semantic patch:
@@
expression REG, OFFSET;
@@
- I915_READ(REG)
+ intel_de_read(dev_priv, REG)
@@
expression REG, OFFSET;
@@
- POSTING_READ(REG)
+ intel_de_posting_read(dev_priv, REG)
@@
expression REG, OFFSET;
@@
- I915_WRITE(REG, OFFSET)
+ intel_de_write(dev_priv, REG, OFFSET)
@@
expression REG;
@@
- I915_READ_FW(REG)
+ intel_de_read_fw(dev_priv, REG)
@@
expression REG, OFFSET;
@@
- I915_WRITE_FW(REG, OFFSET)
+ intel_de_write_fw(dev_priv, REG, OFFSET)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200214140910.23194-1-jani.nikula@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_csr.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
index 6a408e11a3de..57320c12839f 100644
--- a/drivers/gpu/drm/i915/display/intel_csr.c
+++ b/drivers/gpu/drm/i915/display/intel_csr.c
@@ -27,6 +27,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
#include "intel_csr.h"
+#include "intel_de.h"
/**
* DOC: csr support for dmc
@@ -276,11 +277,11 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv)
mask |= DC_STATE_DEBUG_MASK_CORES;
/* The below bit doesn't need to be cleared ever afterwards */
- val = I915_READ(DC_STATE_DEBUG);
+ val = intel_de_read(dev_priv, DC_STATE_DEBUG);
if ((val & mask) != mask) {
val |= mask;
- I915_WRITE(DC_STATE_DEBUG, val);
- POSTING_READ(DC_STATE_DEBUG);
+ intel_de_write(dev_priv, DC_STATE_DEBUG, val);
+ intel_de_posting_read(dev_priv, DC_STATE_DEBUG);
}
}
@@ -321,8 +322,8 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv)
preempt_enable();
for (i = 0; i < dev_priv->csr.mmio_count; i++) {
- I915_WRITE(dev_priv->csr.mmioaddr[i],
- dev_priv->csr.mmiodata[i]);
+ intel_de_write(dev_priv, dev_priv->csr.mmioaddr[i],
+ dev_priv->csr.mmiodata[i]);
}
dev_priv->csr.dc_state = 0;
--
2.28.0