drm/gma500/psb: Convert to generic cursor funcs

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

1 files changed, 2 insertions, 155 deletions

diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index f4d308f918e3..1e6a357a245e 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -434,159 +434,6 @@ static void psb_intel_crtc_restore(struct drm_crtc *crtc)
                 REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]);
 }
 
-static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc,
-                                 struct drm_file *file_priv,
-                                 uint32_t handle,
-                                 uint32_t width, uint32_t height)
-{
-        struct drm_device *dev = crtc->dev;
-        struct drm_psb_private *dev_priv = dev->dev_private;
-        struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
-        int pipe = psb_intel_crtc->pipe;
-        uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
-        uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
-        uint32_t temp;
-        size_t addr = 0;
-        struct gtt_range *gt;
-        struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt;
-        struct drm_gem_object *obj;
-        void *tmp_dst, *tmp_src;
-        int ret = 0, i, cursor_pages;
-
-        /* if we want to turn of the cursor ignore width and height */
-        if (!handle) {
-                /* turn off the cursor */
-                temp = CURSOR_MODE_DISABLE;
-
-                if (gma_power_begin(dev, false)) {
-                        REG_WRITE(control, temp);
-                        REG_WRITE(base, 0);
-                        gma_power_end(dev);
-                }
-
-                /* Unpin the old GEM object */
-                if (psb_intel_crtc->cursor_obj) {
-                        gt = container_of(psb_intel_crtc->cursor_obj,
-                                                        struct gtt_range, gem);
-                        psb_gtt_unpin(gt);
-                        drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
-                        psb_intel_crtc->cursor_obj = NULL;
-                }
-
-                return 0;
-        }
-
-        /* Currently we only support 64x64 cursors */
-        if (width != 64 || height != 64) {
-                dev_dbg(dev->dev, "we currently only support 64x64 cursors\n");
-                return -EINVAL;
-        }
-
-        obj = drm_gem_object_lookup(dev, file_priv, handle);
-        if (!obj)
-                return -ENOENT;
-
-        if (obj->size < width * height * 4) {
-                dev_dbg(dev->dev, "buffer is to small\n");
-                ret = -ENOMEM;
-                goto unref_cursor;
-        }
-
-        gt = container_of(obj, struct gtt_range, gem);
-
-        /* Pin the memory into the GTT */
-        ret = psb_gtt_pin(gt);
-        if (ret) {
-                dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle);
-                goto unref_cursor;
-        }
-
-        if (dev_priv->ops->cursor_needs_phys) {
-                if (cursor_gt == NULL) {
-                        dev_err(dev->dev, "No hardware cursor mem available");
-                        ret = -ENOMEM;
-                        goto unref_cursor;
-                }
-
-                /* Prevent overflow */
-                if (gt->npage > 4)
-                        cursor_pages = 4;
-                else
-                        cursor_pages = gt->npage;
-
-                /* Copy the cursor to cursor mem */
-                tmp_dst = dev_priv->vram_addr + cursor_gt->offset;
-                for (i = 0; i < cursor_pages; i++) {
-                        tmp_src = kmap(gt->pages[i]);
-                        memcpy(tmp_dst, tmp_src, PAGE_SIZE);
-                        kunmap(gt->pages[i]);
-                        tmp_dst += PAGE_SIZE;
-                }
-
-                addr = psb_intel_crtc->cursor_addr;
-        } else {
-                addr = gt->offset;      /* Or resource.start ??? */
-                psb_intel_crtc->cursor_addr = addr;
-        }
-
-        temp = 0;
-        /* set the pipe for the cursor */
-        temp |= (pipe << 28);
-        temp |= CURSOR_MODE_64_ARGB_AX | MCURSOR_GAMMA_ENABLE;
-
-        if (gma_power_begin(dev, false)) {
-                REG_WRITE(control, temp);
-                REG_WRITE(base, addr);
-                gma_power_end(dev);
-        }
-
-        /* unpin the old bo */
-        if (psb_intel_crtc->cursor_obj) {
-                gt = container_of(psb_intel_crtc->cursor_obj,
-                                                        struct gtt_range, gem);
-                psb_gtt_unpin(gt);
-                drm_gem_object_unreference(psb_intel_crtc->cursor_obj);
-        }
-
-        psb_intel_crtc->cursor_obj = obj;
-        return ret;
-
-unref_cursor:
-        drm_gem_object_unreference(obj);
-        return ret;
-}
-
-static int psb_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
-{
-        struct drm_device *dev = crtc->dev;
-        struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
-        int pipe = psb_intel_crtc->pipe;
-        uint32_t temp = 0;
-        uint32_t addr;
-
-
-        if (x < 0) {
-                temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
-                x = -x;
-        }
-        if (y < 0) {
-                temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
-                y = -y;
-        }
-
-        temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
-        temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
-
-        addr = psb_intel_crtc->cursor_addr;
-
-        if (gma_power_begin(dev, false)) {
-                REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);
-                REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, addr);
-                gma_power_end(dev);
-        }
-        return 0;
-}
-
 static int psb_crtc_set_config(struct drm_mode_set *set)
 {
         int ret;
@@ -739,8 +586,8 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
 const struct drm_crtc_funcs psb_intel_crtc_funcs = {
         .save = psb_intel_crtc_save,
         .restore = psb_intel_crtc_restore,
-        .cursor_set = psb_intel_crtc_cursor_set,
-        .cursor_move = psb_intel_crtc_cursor_move,
+        .cursor_set = gma_crtc_cursor_set,
+        .cursor_move = gma_crtc_cursor_move,
         .gamma_set = gma_crtc_gamma_set,
         .set_config = psb_crtc_set_config,
         .destroy = gma_crtc_destroy,