drm/i915: Move GEM BO inside drm_framebuffer

Since drm_framebuffer can now store GEM objects directly, place them
there rather than in our own subclass.

v2: Only hold a single reference per framebuffer, not per plane. (Ville)
v3: Drop NULL check in intel_fb_obj. (Ville)

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20180518143008.4120-2-daniels@collabora.com

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1b2cf63..12226a2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14370,9 +14370,9 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                                      i, fb->pitches[i], stride_alignment);
                        goto err;
                }
-       }
 
-       intel_fb->obj = obj;
+               fb->obj[i] = &obj->base;
+       }
 
        ret = intel_fill_fb_info(dev_priv, fb);
        if (ret)

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 22af249..ac19da7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -194,7 +194,6 @@ enum intel_output_type {
 
 struct intel_framebuffer {
        struct drm_framebuffer base;
-       struct drm_i915_gem_object *obj;
        struct intel_rotation_info rot_info;
 
        /* for each plane in the normal GTT view */
@@ -1005,7 +1004,7 @@ struct cxsr_latency {
 #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
 #define to_intel_plane(x) container_of(x, struct intel_plane, base)
 #define to_intel_plane_state(x) container_of(x, struct intel_plane_state, base)
-#define intel_fb_obj(x) (x ? to_intel_framebuffer(x)->obj : NULL)
+#define intel_fb_obj(x) ((x) ? to_intel_bo((x)->obj[0]) : NULL)
 
 struct intel_hdmi {
        i915_reg_t hdmi_reg;