diff mbox series

[RFC,31/33] drm/i915/vga: use intel_de_*() functions for register access

Message ID ad357e65ddb85e7341416f0d7890661a3ef99298.1579871655.git.jani.nikula@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/display: mass conversion to intel_de_*() register accessors | expand

Commit Message

Jani Nikula Jan. 24, 2020, 1:25 p.m. UTC
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)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vga.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index 2ff7293986d4..7eb23f623661 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -9,6 +9,7 @@ 
 #include <drm/i915_drm.h>
 
 #include "i915_drv.h"
+#include "intel_de.h"
 #include "intel_vga.h"
 
 static i915_reg_t intel_vga_cntrl_reg(struct drm_i915_private *i915)
@@ -36,15 +37,15 @@  void intel_vga_disable(struct drm_i915_private *dev_priv)
 	vga_put(pdev, VGA_RSRC_LEGACY_IO);
 	udelay(300);
 
-	I915_WRITE(vga_reg, VGA_DISP_DISABLE);
-	POSTING_READ(vga_reg);
+	intel_de_write(dev_priv, vga_reg, VGA_DISP_DISABLE);
+	intel_de_posting_read(dev_priv, vga_reg);
 }
 
 void intel_vga_redisable_power_on(struct drm_i915_private *dev_priv)
 {
 	i915_reg_t vga_reg = intel_vga_cntrl_reg(dev_priv);
 
-	if (!(I915_READ(vga_reg) & VGA_DISP_DISABLE)) {
+	if (!(intel_de_read(dev_priv, vga_reg) & VGA_DISP_DISABLE)) {
 		DRM_DEBUG_KMS("Something enabled VGA plane, disabling it\n");
 		intel_vga_disable(dev_priv);
 	}