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* [Intel-gfx] [PATCH 1/2] drm/i915/csr: use intel_de_*() functions for register access
@ 2020-02-14 14:09 Jani Nikula
  2020-02-14 14:09 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: " Jani Nikula
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Jani Nikula @ 2020-02-14 14:09 UTC (permalink / raw)
  To: intel-gfx; +Cc: jani.nikula

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_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;
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2020-02-18  9:31 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-02-14 14:09 [Intel-gfx] [PATCH 1/2] drm/i915/csr: use intel_de_*() functions for register access Jani Nikula
2020-02-14 14:09 ` [Intel-gfx] [PATCH 2/2] drm/i915/display: " Jani Nikula
2020-02-14 14:24   ` Ville Syrjälä
2020-02-14 14:27     ` Jani Nikula
2020-02-18  9:31     ` Jani Nikula
2020-02-14 20:54 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/2] drm/i915/csr: " Patchwork
2020-02-18  2:09 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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