summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/gma500
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c73
1 files changed, 1 insertions, 72 deletions
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 0642e7d37fa..ca041c6aba4 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -82,77 +82,6 @@ static void psb_intel_clock(int refclk, struct gma_clock_t *clock)
clock->dot = clock->vco / clock->p;
}
-static int psb_intel_pipe_set_base(struct drm_crtc *crtc,
- int x, int y, struct drm_framebuffer *old_fb)
-{
- 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);
- struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- int pipe = psb_intel_crtc->pipe;
- const struct psb_offset *map = &dev_priv->regmap[pipe];
- unsigned long start, offset;
- u32 dspcntr;
- int ret = 0;
-
- if (!gma_power_begin(dev, true))
- return 0;
-
- /* no fb bound */
- if (!crtc->fb) {
- dev_dbg(dev->dev, "No FB bound\n");
- goto psb_intel_pipe_cleaner;
- }
-
- /* We are displaying this buffer, make sure it is actually loaded
- into the GTT */
- ret = psb_gtt_pin(psbfb->gtt);
- if (ret < 0)
- goto psb_intel_pipe_set_base_exit;
- start = psbfb->gtt->offset;
-
- offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
-
- REG_WRITE(map->stride, crtc->fb->pitches[0]);
-
- dspcntr = REG_READ(map->cntr);
- dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
-
- switch (crtc->fb->bits_per_pixel) {
- case 8:
- dspcntr |= DISPPLANE_8BPP;
- break;
- case 16:
- if (crtc->fb->depth == 15)
- dspcntr |= DISPPLANE_15_16BPP;
- else
- dspcntr |= DISPPLANE_16BPP;
- break;
- case 24:
- case 32:
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- break;
- default:
- dev_err(dev->dev, "Unknown color depth\n");
- ret = -EINVAL;
- psb_gtt_unpin(psbfb->gtt);
- goto psb_intel_pipe_set_base_exit;
- }
- REG_WRITE(map->cntr, dspcntr);
-
- REG_WRITE(map->base, start + offset);
- REG_READ(map->base);
-
-psb_intel_pipe_cleaner:
- /* If there was a previous display we can now unpin it */
- if (old_fb)
- psb_gtt_unpin(to_psb_fb(old_fb)->gtt);
-
-psb_intel_pipe_set_base_exit:
- gma_power_end(dev);
- return ret;
-}
-
/**
* Sets the power management mode of the pipe and plane.
*
@@ -990,7 +919,7 @@ const struct drm_crtc_helper_funcs psb_intel_helper_funcs = {
.dpms = psb_intel_crtc_dpms,
.mode_fixup = gma_crtc_mode_fixup,
.mode_set = psb_intel_crtc_mode_set,
- .mode_set_base = psb_intel_pipe_set_base,
+ .mode_set_base = gma_pipe_set_base,
.prepare = gma_crtc_prepare,
.commit = gma_crtc_commit,
.disable = gma_crtc_disable,