From 04416625f9264d6a2322cb919fa4b5b2bf72b94f Mon Sep 17 00:00:00 2001 From: Patrik Jakobsson Date: Wed, 10 Jul 2013 23:46:11 +0200 Subject: [PATCH] drm/gma500/cdv: Convert to generic cursor funcs Signed-off-by: Patrik Jakobsson --- drivers/gpu/drm/gma500/cdv_intel_display.c | 130 +-------------------- 1 file changed, 2 insertions(+), 128 deletions(-) diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index e30761a9bf83..2351f4223b83 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -1035,132 +1035,6 @@ static void cdv_intel_crtc_restore(struct drm_crtc *crtc) REG_WRITE(paletteReg + (i << 2), crtc_state->savePalette[i]); } -static int cdv_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 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 drm_gem_object *obj; - int ret = 0; - - /* 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; - } - - 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 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 = obj; - return ret; - -unref_cursor: - drm_gem_object_unreference(obj); - return ret; -} - -static int cdv_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 adder; - - - 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); - - adder = psb_intel_crtc->cursor_addr; - - if (gma_power_begin(dev, false)) { - REG_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp); - REG_WRITE((pipe == 0) ? CURABASE : CURBBASE, adder); - gma_power_end(dev); - } - return 0; -} - static int cdv_crtc_set_config(struct drm_mode_set *set) { int ret = 0; @@ -1331,8 +1205,8 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { const struct drm_crtc_funcs cdv_intel_crtc_funcs = { .save = cdv_intel_crtc_save, .restore = cdv_intel_crtc_restore, - .cursor_set = cdv_intel_crtc_cursor_set, - .cursor_move = cdv_intel_crtc_cursor_move, + .cursor_set = gma_crtc_cursor_set, + .cursor_move = gma_crtc_cursor_move, .gamma_set = gma_crtc_gamma_set, .set_config = cdv_crtc_set_config, .destroy = gma_crtc_destroy, -- 2.20.1