drm/i915: dspaddr_offset doesn't need to be more than local variable
authorJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Tue, 17 Oct 2017 20:08:08 +0000 (23:08 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 18 Oct 2017 13:58:34 +0000 (16:58 +0300)
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@gmail.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1508270891-22186-3-git-send-email-juhapekka.heikkila@gmail.com
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_drv.h

index ccbc7ff0577dfb094055765ea17a9030f8eab282..d468adb9cf820d743c0112b99930183b548a03c8 100644 (file)
@@ -3289,7 +3289,6 @@ 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;
@@ -3298,13 +3297,14 @@ static void i9xx_update_primary_plane(struct intel_plane *primary,
        int x = plane_state->main.x;
        int y = plane_state->main.y;
        unsigned long irqflags;
+       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;
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
@@ -3330,18 +3330,18 @@ 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);
 
@@ -3546,7 +3546,6 @@ static void skylake_update_primary_plane(struct intel_plane *plane,
                                         const struct intel_plane_state *plane_state)
 {
        struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-       struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
        const struct drm_framebuffer *fb = plane_state->base.fb;
        enum plane_id plane_id = plane->id;
        enum pipe pipe = plane->pipe;
@@ -3572,8 +3571,6 @@ static void skylake_update_primary_plane(struct intel_plane *plane,
        dst_w--;
        dst_h--;
 
-       crtc->dspaddr_offset = surf_addr;
-
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        if (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) {
index 298986ff96348c07e9ff25535dc905b799cfa758..36133e4d209954a1bf6f83eaf05318b63f03ff43 100644 (file)
@@ -808,11 +808,6 @@ 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 */