From: Dave Airlie <airlied@xxxxxxxxxx>
Migrate this code out like the skylake code.
!!! FIXME: Dave's s-o-b !!!
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/i9xx_plane.c | 119 +++++++++++++++++++
drivers/gpu/drm/i915/display/i9xx_plane.h | 4 +
drivers/gpu/drm/i915/display/intel_display.c | 119 -------------------
3 files changed, 123 insertions(+), 119 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 6c568079f492..a063a92f04dc 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -698,3 +698,122 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
return ERR_PTR(ret);
}
+static int i9xx_format_to_fourcc(int format)
+{
+ switch (format) {
+ case DISPPLANE_8BPP:
+ return DRM_FORMAT_C8;
+ case DISPPLANE_BGRA555:
+ return DRM_FORMAT_ARGB1555;
+ case DISPPLANE_BGRX555:
+ return DRM_FORMAT_XRGB1555;
+ case DISPPLANE_BGRX565:
+ return DRM_FORMAT_RGB565;
+ default:
+ case DISPPLANE_BGRX888:
+ return DRM_FORMAT_XRGB8888;
+ case DISPPLANE_RGBX888:
+ return DRM_FORMAT_XBGR8888;
+ case DISPPLANE_BGRA888:
+ return DRM_FORMAT_ARGB8888;
+ case DISPPLANE_RGBA888:
+ return DRM_FORMAT_ABGR8888;
+ case DISPPLANE_BGRX101010:
+ return DRM_FORMAT_XRGB2101010;
+ case DISPPLANE_RGBX101010:
+ return DRM_FORMAT_XBGR2101010;
+ case DISPPLANE_BGRA101010:
+ return DRM_FORMAT_ARGB2101010;
+ case DISPPLANE_RGBA101010:
+ return DRM_FORMAT_ABGR2101010;
+ case DISPPLANE_RGBX161616:
+ return DRM_FORMAT_XBGR16161616F;
+ }
+}
+
+void
+i9xx_get_initial_plane_config(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_plane *plane = to_intel_plane(crtc->base.primary);
+ enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
+ enum pipe pipe;
+ u32 val, base, offset;
+ int fourcc, pixel_format;
+ unsigned int aligned_height;
+ struct drm_framebuffer *fb;
+ struct intel_framebuffer *intel_fb;
+
+ if (!plane->get_hw_state(plane, &pipe))
+ return;
+
+ drm_WARN_ON(dev, pipe != crtc->pipe);
+
+ intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
+ if (!intel_fb) {
+ drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
+ return;
+ }
+
+ fb = &intel_fb->base;
+
+ fb->dev = dev;
+
+ val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
+
+ if (INTEL_GEN(dev_priv) >= 4) {
+ if (val & DISPPLANE_TILED) {
+ plane_config->tiling = I915_TILING_X;
+ fb->modifier = I915_FORMAT_MOD_X_TILED;
+ }
+
+ if (val & DISPPLANE_ROTATE_180)
+ plane_config->rotation = DRM_MODE_ROTATE_180;
+ }
+
+ if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B &&
+ val & DISPPLANE_MIRROR)
+ plane_config->rotation |= DRM_MODE_REFLECT_X;
+
+ pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
+ fourcc = i9xx_format_to_fourcc(pixel_format);
+ fb->format = drm_format_info(fourcc);
+
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
+ offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane));
+ base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
+ } else if (INTEL_GEN(dev_priv) >= 4) {
+ if (plane_config->tiling)
+ offset = intel_de_read(dev_priv,
+ DSPTILEOFF(i9xx_plane));
+ else
+ offset = intel_de_read(dev_priv,
+ DSPLINOFF(i9xx_plane));
+ base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
+ } else {
+ base = intel_de_read(dev_priv, DSPADDR(i9xx_plane));
+ }
+ plane_config->base = base;
+
+ val = intel_de_read(dev_priv, PIPESRC(pipe));
+ fb->width = ((val >> 16) & 0xfff) + 1;
+ fb->height = ((val >> 0) & 0xfff) + 1;
+
+ val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
+ fb->pitches[0] = val & 0xffffffc0;
+
+ aligned_height = intel_fb_align_height(fb, 0, fb->height);
+
+ plane_config->size = fb->pitches[0] * aligned_height;
+
+ drm_dbg_kms(&dev_priv->drm,
+ "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
+ crtc->base.name, plane->base.name, fb->width, fb->height,
+ fb->format->cpp[0] * 8, base, fb->pitches[0],
+ plane_config->size);
+
+ plane_config->fb = intel_fb;
+}
+
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.h b/drivers/gpu/drm/i915/display/i9xx_plane.h
index bc2834a62735..191c312a7e97 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.h
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.h
@@ -10,6 +10,8 @@
enum pipe;
struct drm_i915_private;
+struct intel_crtc;
+struct intel_initial_plane_config;
struct intel_plane;
struct intel_plane_state;
@@ -21,4 +23,6 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
struct intel_plane *
intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe);
+void i9xx_get_initial_plane_config(struct intel_crtc *crtc,
+ struct intel_initial_plane_config *plane_config);
#endif
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 8abd49cf9c2b..0539357e34b3 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -2162,39 +2162,6 @@ intel_plane_compute_gtt(struct intel_plane_state *plane_state)
return intel_plane_check_stride(plane_state);
}
-static int i9xx_format_to_fourcc(int format)
-{
- switch (format) {
- case DISPPLANE_8BPP:
- return DRM_FORMAT_C8;
- case DISPPLANE_BGRA555:
- return DRM_FORMAT_ARGB1555;
- case DISPPLANE_BGRX555:
- return DRM_FORMAT_XRGB1555;
- case DISPPLANE_BGRX565:
- return DRM_FORMAT_RGB565;
- default:
- case DISPPLANE_BGRX888:
- return DRM_FORMAT_XRGB8888;
- case DISPPLANE_RGBX888:
- return DRM_FORMAT_XBGR8888;
- case DISPPLANE_BGRA888:
- return DRM_FORMAT_ARGB8888;
- case DISPPLANE_RGBA888:
- return DRM_FORMAT_ABGR8888;
- case DISPPLANE_BGRX101010:
- return DRM_FORMAT_XRGB2101010;
- case DISPPLANE_RGBX101010:
- return DRM_FORMAT_XBGR2101010;
- case DISPPLANE_BGRA101010:
- return DRM_FORMAT_ARGB2101010;
- case DISPPLANE_RGBA101010:
- return DRM_FORMAT_ABGR2101010;
- case DISPPLANE_RGBX161616:
- return DRM_FORMAT_XBGR16161616F;
- }
-}
-
static struct i915_vma *
initial_plane_vma(struct drm_i915_private *i915,
struct intel_initial_plane_config *plane_config)
@@ -5850,92 +5817,6 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc,
pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock);
}
-static void
-i9xx_get_initial_plane_config(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
-{
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- enum pipe pipe;
- u32 val, base, offset;
- int fourcc, pixel_format;
- unsigned int aligned_height;
- struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
-
- if (!plane->get_hw_state(plane, &pipe))
- return;
-
- drm_WARN_ON(dev, pipe != crtc->pipe);
-
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb) {
- drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
- return;
- }
-
- fb = &intel_fb->base;
-
- fb->dev = dev;
-
- val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
-
- if (INTEL_GEN(dev_priv) >= 4) {
- if (val & DISPPLANE_TILED) {
- plane_config->tiling = I915_TILING_X;
- fb->modifier = I915_FORMAT_MOD_X_TILED;
- }
-
- if (val & DISPPLANE_ROTATE_180)
- plane_config->rotation = DRM_MODE_ROTATE_180;
- }
-
- if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B &&
- val & DISPPLANE_MIRROR)
- plane_config->rotation |= DRM_MODE_REFLECT_X;
-
- pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
- fourcc = i9xx_format_to_fourcc(pixel_format);
- fb->format = drm_format_info(fourcc);
-
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane));
- base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
- } else if (INTEL_GEN(dev_priv) >= 4) {
- if (plane_config->tiling)
- offset = intel_de_read(dev_priv,
- DSPTILEOFF(i9xx_plane));
- else
- offset = intel_de_read(dev_priv,
- DSPLINOFF(i9xx_plane));
- base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
- } else {
- base = intel_de_read(dev_priv, DSPADDR(i9xx_plane));
- }
- plane_config->base = base;
-
- val = intel_de_read(dev_priv, PIPESRC(pipe));
- fb->width = ((val >> 16) & 0xfff) + 1;
- fb->height = ((val >> 0) & 0xfff) + 1;
-
- val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
- fb->pitches[0] = val & 0xffffffc0;
-
- aligned_height = intel_fb_align_height(fb, 0, fb->height);
-
- plane_config->size = fb->pitches[0] * aligned_height;
-
- drm_dbg_kms(&dev_priv->drm,
- "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
- crtc->base.name, plane->base.name, fb->width, fb->height,
- fb->format->cpp[0] * 8, base, fb->pitches[0],
- plane_config->size);
-
- plane_config->fb = intel_fb;
-}
-
static void chv_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
--
2.20.1
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