vga_switcheroo: initial implementation (v15)

[safe/jmp/linux-2.6] / drivers / gpu / drm / i915 / intel_fb.c

diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7ba4a23..8cd791d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/init.h>
+#include <linux/vga_switcheroo.h>
 
 #include "drmP.h"
 #include "drm.h"
@@ -60,15 +61,17 @@ static struct fb_ops intelfb_ops = {
        .fb_imageblit = cfb_imageblit,
        .fb_pan_display = drm_fb_helper_pan_display,
        .fb_blank = drm_fb_helper_blank,
+       .fb_setcmap = drm_fb_helper_setcmap,
 };
 
 static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
        .gamma_set = intel_crtc_fb_gamma_set,
+       .gamma_get = intel_crtc_fb_gamma_get,
 };
 
 
 /**
- * Curretly it is assumed that the old framebuffer is reused.
+ * Currently it is assumed that the old framebuffer is reused.
  *
  * LOCKING
  * caller should hold the mode config lock.
@@ -110,6 +113,7 @@ EXPORT_SYMBOL(intelfb_resize);
 static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
                          uint32_t fb_height, uint32_t surface_width,
                          uint32_t surface_height,
+                         uint32_t surface_depth, uint32_t surface_bpp,
                          struct drm_framebuffer **fb_p)
 {
        struct fb_info *info;
@@ -122,12 +126,16 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
        struct device *device = &dev->pdev->dev;
        int size, ret, mmio_bar = IS_I9XX(dev) ? 0 : 1;
 
+       /* we don't do packed 24bpp */
+       if (surface_bpp == 24)
+               surface_bpp = 32;
+
        mode_cmd.width = surface_width;
        mode_cmd.height = surface_height;
 
-       mode_cmd.bpp = 32;
+       mode_cmd.bpp = surface_bpp;
        mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64);
-       mode_cmd.depth = 24;
+       mode_cmd.depth = surface_depth;
 
        size = mode_cmd.pitch * mode_cmd.height;
        size = ALIGN(size, PAGE_SIZE);
@@ -141,7 +149,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 
        mutex_lock(&dev->struct_mutex);
 
-       ret = i915_gem_object_pin(fbo, PAGE_SIZE);
+       ret = i915_gem_object_pin(fbo, 64*1024);
        if (ret) {
                DRM_ERROR("failed to pin fb: %d\n", ret);
                goto out_unref;
@@ -205,7 +213,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
 
 //     memset(info->screen_base, 0, size);
 
-       drm_fb_helper_fill_fix(info, fb->pitch);
+       drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
        drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
 
        /* FIXME: we really shouldn't expose mmio space at all */
@@ -223,10 +231,12 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
        par->intel_fb = intel_fb;
 
        /* To allow resizeing without swapping buffers */
-       DRM_DEBUG("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width,
-                 intel_fb->base.height, obj_priv->gtt_offset, fbo);
+       DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n",
+                       intel_fb->base.width, intel_fb->base.height,
+                       obj_priv->gtt_offset, fbo);
 
        mutex_unlock(&dev->struct_mutex);
+       vga_switcheroo_client_fb_set(dev->pdev, info);
        return 0;
 
 out_unpin:
@@ -242,8 +252,8 @@ int intelfb_probe(struct drm_device *dev)
 {
        int ret;
 
-       DRM_DEBUG("\n");
-       ret = drm_fb_helper_single_fb_probe(dev, intelfb_create);
+       DRM_DEBUG_KMS("\n");
+       ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create);
        return ret;
 }
 EXPORT_SYMBOL(intelfb_probe);