drm/i915: Don't use crtc->plane in ILK+ get_config()

crtc->plane can only be different from crtc->pipe pre-Gen4. Don't use it
in new-ish code.

Reviewed-By: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 65f52cd..eb9899f 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7602,7 +7602,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc,
        struct drm_device *dev = crtc->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 val, base, offset;
-       int pipe = crtc->pipe, plane = crtc->plane;
+       int pipe = crtc->pipe;
        int fourcc, pixel_format;
        int aligned_height;
        struct drm_framebuffer *fb;
@@ -7613,7 +7613,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc,
                return;
        }
 
-       val = I915_READ(DSPCNTR(plane));
+       val = I915_READ(DSPCNTR(pipe));
 
        if (INTEL_INFO(dev)->gen >= 4)
                if (val & DISPPLANE_TILED)
@@ -7624,14 +7624,14 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc,
        fb->pixel_format = fourcc;
        fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
 
-       base = I915_READ(DSPSURF(plane)) & 0xfffff000;
+       base = I915_READ(DSPSURF(pipe)) & 0xfffff000;
        if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
-               offset = I915_READ(DSPOFFSET(plane));
+               offset = I915_READ(DSPOFFSET(pipe));
        } else {
                if (plane_config->tiling)
-                       offset = I915_READ(DSPTILEOFF(plane));
+                       offset = I915_READ(DSPTILEOFF(pipe));
                else
-                       offset = I915_READ(DSPLINOFF(plane));
+                       offset = I915_READ(DSPLINOFF(pipe));
        }
        plane_config->base = base;
 
@@ -7647,8 +7647,8 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc,
 
        plane_config->size = PAGE_ALIGN(fb->pitches[0] * aligned_height);
 
-       DRM_DEBUG_KMS("pipe/plane %d/%d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
-                     pipe, plane, fb->width, fb->height, fb->bits_per_pixel,
+       DRM_DEBUG_KMS("pipe %d with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
+                     pipe, fb->width, fb->height, fb->bits_per_pixel,
                      base, fb->pitches[0], plane_config->size);
 
        crtc->base.primary->fb = fb;