drm/i915: Use enum plane_id in SKL plane code
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 22 Nov 2016 16:01:59 +0000 (18:01 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 23 Nov 2016 20:03:55 +0000 (22:03 +0200)
Replace the intel_plane->plane and hardcoded 0 usage in the SKL plane
code with intel_plane->id.

This should make the SKL "primary" and "sprite" code virtually
identical, so the next logical step would likely be dropping one
of the copies.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479830524-7882-5-git-send-email-ville.syrjala@linux.intel.com
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_sprite.c

index af836720cccd61242d8835a45ca91cfe8f82b743..30812cd035e68612f3656f09e4faee24a43271e1 100644 (file)
@@ -3378,7 +3378,8 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
        struct drm_framebuffer *fb = plane_state->base.fb;
-       int pipe = intel_crtc->pipe;
+       enum plane_id plane_id = to_intel_plane(plane)->id;
+       enum pipe pipe = to_intel_plane(plane)->pipe;
        u32 plane_ctl;
        unsigned int rotation = plane_state->base.rotation;
        u32 stride = skl_plane_stride(fb, 0, rotation);
@@ -3413,30 +3414,30 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
        intel_crtc->adjusted_x = src_x;
        intel_crtc->adjusted_y = src_y;
 
-       I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl);
-       I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x);
-       I915_WRITE(PLANE_STRIDE(pipe, 0), stride);
-       I915_WRITE(PLANE_SIZE(pipe, 0), (src_h << 16) | src_w);
+       I915_WRITE(PLANE_CTL(pipe, plane_id), plane_ctl);
+       I915_WRITE(PLANE_OFFSET(pipe, plane_id), (src_y << 16) | src_x);
+       I915_WRITE(PLANE_STRIDE(pipe, plane_id), stride);
+       I915_WRITE(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
 
        if (scaler_id >= 0) {
                uint32_t ps_ctrl = 0;
 
                WARN_ON(!dst_w || !dst_h);
-               ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(0) |
+               ps_ctrl = PS_SCALER_EN | PS_PLANE_SEL(plane_id) |
                        crtc_state->scaler_state.scalers[scaler_id].mode;
                I915_WRITE(SKL_PS_CTRL(pipe, scaler_id), ps_ctrl);
                I915_WRITE(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
                I915_WRITE(SKL_PS_WIN_POS(pipe, scaler_id), (dst_x << 16) | dst_y);
                I915_WRITE(SKL_PS_WIN_SZ(pipe, scaler_id), (dst_w << 16) | dst_h);
-               I915_WRITE(PLANE_POS(pipe, 0), 0);
+               I915_WRITE(PLANE_POS(pipe, plane_id), 0);
        } else {
-               I915_WRITE(PLANE_POS(pipe, 0), (dst_y << 16) | dst_x);
+               I915_WRITE(PLANE_POS(pipe, plane_id), (dst_y << 16) | dst_x);
        }
 
-       I915_WRITE(PLANE_SURF(pipe, 0),
+       I915_WRITE(PLANE_SURF(pipe, plane_id),
                   intel_fb_gtt_offset(fb, rotation) + surf_addr);
 
-       POSTING_READ(PLANE_SURF(pipe, 0));
+       POSTING_READ(PLANE_SURF(pipe, plane_id));
 }
 
 static void skylake_disable_primary_plane(struct drm_plane *primary,
@@ -3444,12 +3445,12 @@ static void skylake_disable_primary_plane(struct drm_plane *primary,
 {
        struct drm_device *dev = crtc->dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
-       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int pipe = intel_crtc->pipe;
+       enum plane_id plane_id = to_intel_plane(primary)->id;
+       enum pipe pipe = to_intel_plane(primary)->pipe;
 
-       I915_WRITE(PLANE_CTL(pipe, 0), 0);
-       I915_WRITE(PLANE_SURF(pipe, 0), 0);
-       POSTING_READ(PLANE_SURF(pipe, 0));
+       I915_WRITE(PLANE_CTL(pipe, plane_id), 0);
+       I915_WRITE(PLANE_SURF(pipe, plane_id), 0);
+       POSTING_READ(PLANE_SURF(pipe, plane_id));
 }
 
 /* Assume fb object is pinned & idle & fenced and just update base pointers */
index bc86881b048473fd291ded81cbc55f1491500547..4ddb17cbe45f8715dc686b70bad466fadb5f6986 100644 (file)
@@ -203,8 +203,8 @@ skl_update_plane(struct drm_plane *drm_plane,
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(drm_plane);
        struct drm_framebuffer *fb = plane_state->base.fb;
-       const int pipe = intel_plane->pipe;
-       const int plane = intel_plane->plane + 1;
+       enum plane_id plane_id = intel_plane->id;
+       enum pipe pipe = intel_plane->pipe;
        u32 plane_ctl;
        const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
        u32 surf_addr = plane_state->main.offset;
@@ -229,9 +229,9 @@ skl_update_plane(struct drm_plane *drm_plane,
        plane_ctl |= skl_plane_ctl_rotation(rotation);
 
        if (key->flags) {
-               I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value);
-               I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value);
-               I915_WRITE(PLANE_KEYMSK(pipe, plane), key->channel_mask);
+               I915_WRITE(PLANE_KEYVAL(pipe, plane_id), key->min_value);
+               I915_WRITE(PLANE_KEYMAX(pipe, plane_id), key->max_value);
+               I915_WRITE(PLANE_KEYMSK(pipe, plane_id), key->channel_mask);
        }
 
        if (key->flags & I915_SET_COLORKEY_DESTINATION)
@@ -245,36 +245,36 @@ skl_update_plane(struct drm_plane *drm_plane,
        crtc_w--;
        crtc_h--;
 
-       I915_WRITE(PLANE_OFFSET(pipe, plane), (y << 16) | x);
-       I915_WRITE(PLANE_STRIDE(pipe, plane), stride);
-       I915_WRITE(PLANE_SIZE(pipe, plane), (src_h << 16) | src_w);
+       I915_WRITE(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
+       I915_WRITE(PLANE_STRIDE(pipe, plane_id), stride);
+       I915_WRITE(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
 
        /* program plane scaler */
        if (plane_state->scaler_id >= 0) {
                int scaler_id = plane_state->scaler_id;
                const struct intel_scaler *scaler;
 
-               DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n", plane,
-                       PS_PLANE_SEL(plane));
+               DRM_DEBUG_KMS("plane = %d PS_PLANE_SEL(plane) = 0x%x\n",
+                             plane_id, PS_PLANE_SEL(plane_id));
 
                scaler = &crtc_state->scaler_state.scalers[scaler_id];
 
                I915_WRITE(SKL_PS_CTRL(pipe, scaler_id),
-                          PS_SCALER_EN | PS_PLANE_SEL(plane) | scaler->mode);
+                          PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode);
                I915_WRITE(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
                I915_WRITE(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y);
                I915_WRITE(SKL_PS_WIN_SZ(pipe, scaler_id),
                        ((crtc_w + 1) << 16)|(crtc_h + 1));
 
-               I915_WRITE(PLANE_POS(pipe, plane), 0);
+               I915_WRITE(PLANE_POS(pipe, plane_id), 0);
        } else {
-               I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x);
+               I915_WRITE(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
        }
 
-       I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl);
-       I915_WRITE(PLANE_SURF(pipe, plane),
+       I915_WRITE(PLANE_CTL(pipe, plane_id), plane_ctl);
+       I915_WRITE(PLANE_SURF(pipe, plane_id),
                   intel_fb_gtt_offset(fb, rotation) + surf_addr);
-       POSTING_READ(PLANE_SURF(pipe, plane));
+       POSTING_READ(PLANE_SURF(pipe, plane_id));
 }
 
 static void
@@ -283,13 +283,13 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc)
        struct drm_device *dev = dplane->dev;
        struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_plane *intel_plane = to_intel_plane(dplane);
-       const int pipe = intel_plane->pipe;
-       const int plane = intel_plane->plane + 1;
+       enum plane_id plane_id = intel_plane->id;
+       enum pipe pipe = intel_plane->pipe;
 
-       I915_WRITE(PLANE_CTL(pipe, plane), 0);
+       I915_WRITE(PLANE_CTL(pipe, plane_id), 0);
 
-       I915_WRITE(PLANE_SURF(pipe, plane), 0);
-       POSTING_READ(PLANE_SURF(pipe, plane));
+       I915_WRITE(PLANE_SURF(pipe, plane_id), 0);
+       POSTING_READ(PLANE_SURF(pipe, plane_id));
 }
 
 static void