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[0091/1094] drm/i915: Improve FBC plane defines a bit

Message ID 1413889294-31328-92-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dheeraj Jamwal Oct. 21, 2014, 10:44 a.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Make the FBC plane macros take the plane as a parameter.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit 7f2cf220b867dad815126350ba7dc36515f14674)

Signed-off-by: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h |    8 +++-----
 drivers/gpu/drm/i915/intel_pm.c |   13 +++++--------
 2 files changed, 8 insertions(+), 13 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2590a44..ba07995 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1047,8 +1047,7 @@ 
 #define   FBC_CTL_IDLE_LINE	(2<<2)
 #define   FBC_CTL_IDLE_DEBUG	(3<<2)
 #define   FBC_CTL_CPU_FENCE	(1<<1)
-#define   FBC_CTL_PLANEA	(0<<0)
-#define   FBC_CTL_PLANEB	(1<<0)
+#define   FBC_CTL_PLANE(plane)	((plane)<<0)
 #define FBC_FENCE_OFF		0x0321b
 #define FBC_TAG			0x03300
 
@@ -1058,9 +1057,8 @@ 
 #define DPFC_CB_BASE		0x3200
 #define DPFC_CONTROL		0x3208
 #define   DPFC_CTL_EN		(1<<31)
-#define   DPFC_CTL_PLANEA	(0<<30)
-#define   DPFC_CTL_PLANEB	(1<<30)
-#define   IVB_DPFC_CTL_PLANE_SHIFT	(29)
+#define   DPFC_CTL_PLANE(plane)	((plane)<<30)
+#define   IVB_DPFC_CTL_PLANE(plane)	((plane)<<29)
 #define   DPFC_CTL_FENCE_EN	(1<<29)
 #define   IVB_DPFC_CTL_FENCE_EN	(1<<28)
 #define   DPFC_CTL_PERSISTENT_MODE	(1<<25)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5d3f39e..983b5ff 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -97,7 +97,7 @@  static void i8xx_enable_fbc(struct drm_crtc *crtc)
 	struct drm_i915_gem_object *obj = intel_fb->obj;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	int cfb_pitch;
-	int plane, i;
+	int i;
 	u32 fbc_ctl;
 
 	cfb_pitch = dev_priv->fbc.size / FBC_LL_SIZE;
@@ -109,7 +109,6 @@  static void i8xx_enable_fbc(struct drm_crtc *crtc)
 		cfb_pitch = (cfb_pitch / 32) - 1;
 	else
 		cfb_pitch = (cfb_pitch / 64) - 1;
-	plane = intel_crtc->plane == 0 ? FBC_CTL_PLANEA : FBC_CTL_PLANEB;
 
 	/* Clear old tags */
 	for (i = 0; i < (FBC_LL_SIZE / 32) + 1; i++)
@@ -120,7 +119,7 @@  static void i8xx_enable_fbc(struct drm_crtc *crtc)
 
 		/* Set it up... */
 		fbc_ctl2 = FBC_CTL_FENCE_DBL | FBC_CTL_IDLE_IMM | FBC_CTL_CPU_FENCE;
-		fbc_ctl2 |= plane;
+		fbc_ctl2 |= FBC_CTL_PLANE(intel_crtc->plane);
 		I915_WRITE(FBC_CONTROL2, fbc_ctl2);
 		I915_WRITE(FBC_FENCE_OFF, crtc->y);
 	}
@@ -154,10 +153,9 @@  static void g4x_enable_fbc(struct drm_crtc *crtc)
 	struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
 	struct drm_i915_gem_object *obj = intel_fb->obj;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB;
 	u32 dpfc_ctl;
 
-	dpfc_ctl = plane | DPFC_SR_EN | DPFC_CTL_LIMIT_1X;
+	dpfc_ctl = DPFC_CTL_PLANE(intel_crtc->plane) | DPFC_SR_EN | DPFC_CTL_LIMIT_1X;
 	dpfc_ctl |= DPFC_CTL_FENCE_EN | obj->fence_reg;
 
 	I915_WRITE(DPFC_FENCE_YOFF, crtc->y);
@@ -223,12 +221,11 @@  static void ironlake_enable_fbc(struct drm_crtc *crtc)
 	struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
 	struct drm_i915_gem_object *obj = intel_fb->obj;
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-	int plane = intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB;
 	u32 dpfc_ctl;
 
 	dpfc_ctl = I915_READ(ILK_DPFC_CONTROL);
 	dpfc_ctl &= DPFC_RESERVED;
-	dpfc_ctl |= (plane | DPFC_CTL_LIMIT_1X);
+	dpfc_ctl |= DPFC_CTL_PLANE(intel_crtc->plane) | DPFC_CTL_LIMIT_1X;
 	dpfc_ctl |= DPFC_CTL_FENCE_EN;
 	if (IS_GEN5(dev))
 		dpfc_ctl |= obj->fence_reg;
@@ -281,7 +278,7 @@  static void gen7_enable_fbc(struct drm_crtc *crtc)
 
 	I915_WRITE(ILK_DPFC_CONTROL, DPFC_CTL_EN | DPFC_CTL_LIMIT_1X |
 		   IVB_DPFC_CTL_FENCE_EN |
-		   intel_crtc->plane << IVB_DPFC_CTL_PLANE_SHIFT);
+		   IVB_DPFC_CTL_PLANE(intel_crtc->plane));
 
 	if (IS_IVYBRIDGE(dev)) {
 		/* WaFbcAsynchFlipDisableFbcQueue:ivb */