[Intel-gfx] [PATCH 4/5] drm/i915: dspaddr_offset doesn't need to be more than local variable

Juha-Pekka Heikkila juhapekka.heikkila at gmail.com
Tue Sep 19 19:44:08 UTC 2017


Move u32 dspaddr_offset from struct intel_crtc member into local
variable in i9xx_update_primary_plane()

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 drivers/gpu/drm/i915/intel_display.c | 12 ++++++------
 drivers/gpu/drm/i915/intel_drv.h     |  5 -----
 2 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 48d5975..d214977 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3298,7 +3298,6 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 				      const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *dev_priv = to_i915(primary->base.dev);
-	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
 	const struct drm_framebuffer *fb = plane_state->base.fb;
 	enum plane plane = primary->plane;
 	u32 linear_offset;
@@ -3308,13 +3307,14 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 	int y = plane_state->main.y;
 	unsigned long irqflags;
 	struct intel_fbc *fbc = &dev_priv->fbc;
+	u32 dspaddr_offset;
 
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
 	if (INTEL_GEN(dev_priv) >= 4)
-		crtc->dspaddr_offset = plane_state->main.offset;
+		dspaddr_offset = plane_state->main.offset;
 	else
-		crtc->dspaddr_offset = linear_offset;
+		dspaddr_offset = linear_offset;
 
 	fbc->state_cache.plane.adjusted_x = x;
 	fbc->state_cache.plane.adjusted_y = y;
@@ -3343,18 +3343,18 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
 	if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPOFFSET(plane), (y << 16) | x);
 	} else if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE_FW(DSPSURF(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 		I915_WRITE_FW(DSPTILEOFF(plane), (y << 16) | x);
 		I915_WRITE_FW(DSPLINOFF(plane), linear_offset);
 	} else {
 		I915_WRITE_FW(DSPADDR(plane),
 			      intel_plane_ggtt_offset(plane_state) +
-			      crtc->dspaddr_offset);
+			      dspaddr_offset);
 	}
 	POSTING_READ_FW(reg);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 56fb493..a92c2e2 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -803,11 +803,6 @@ struct intel_crtc {
 	unsigned long long enabled_power_domains;
 	struct intel_overlay *overlay;
 
-	/* Display surface base address adjustement for pageflips. Note that on
-	 * gen4+ this only adjusts up to a tile, offsets within a tile are
-	 * handled in the hw itself (with the TILEOFF register). */
-	u32 dspaddr_offset;
-
 	struct intel_crtc_state *config;
 
 	/* global reset count when the last flip was submitted */
-- 
2.7.4



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