diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index adea0309..ff989265 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -1,6 +1,6 @@ #include -#include "drmP.h" #include "drm.h" +#include "drmP.h" #include "drm_crtc.h" int drm_mode_idr_get(struct drm_device *dev, void *ptr) @@ -500,6 +500,15 @@ out_err: return ret; } +static void drm_setup_output(struct drm_output *output, struct drm_crtc *crtc, + struct drm_display_mode *mode) +{ + output->crtc = crtc; + output->crtc->desired_mode = mode; + output->initial_x = 0; + output->initial_y = 0; +} + /** * drm_initial_config - setup a sane initial output configuration * @dev: DRM device @@ -510,13 +519,21 @@ out_err: * At the moment, this is a cloned configuration across all heads with * @fb as the backing store. */ -bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb, - bool can_grow) +bool drm_initial_config(drm_device_t *dev, bool can_grow) { /* do a hardcoded initial configuration here */ - struct drm_crtc *crtc, *vga_crtc = NULL, *dvi_crtc = NULL, + struct drm_crtc *crtc, *vga_crtc = NULL, *tmds_crtc = NULL, *lvds_crtc = NULL; - struct drm_output *output, *use_output = NULL; + struct drm_output *output; + struct drm_framebuffer *fb; + drm_buffer_object_t *fbo; + unsigned long size, bytes_per_pixel; + + fb = drm_framebuffer_create(dev); + if (!fb) { + DRM_ERROR("failed to allocate fb.\n"); + return true; + } /* bind both CRTCs to this fb */ /* only initialise one crtc to enabled state */ @@ -532,8 +549,8 @@ bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb, crtc->enabled = 1; crtc->desired_x = 0; crtc->desired_y = 0; - } else if (!dvi_crtc) { - dvi_crtc = crtc; + } else if (!tmds_crtc) { + tmds_crtc = crtc; crtc->enabled = 1; crtc->desired_x = 0; crtc->desired_y = 0; @@ -557,29 +574,43 @@ bool drm_initial_config(drm_device_t *dev, struct drm_framebuffer *fb, break; } if (!strncmp(output->name, "VGA", 3)) { - output->crtc = vga_crtc; DRM_DEBUG("VGA preferred mode: %s\n", des_mode->name); - output->crtc->desired_mode = des_mode; - output->initial_x = 0; - output->initial_y = 0; - use_output = output; + drm_setup_output(output, vga_crtc, des_mode); } else if (!strncmp(output->name, "TMDS", 4)) { - output->crtc = vga_crtc; DRM_DEBUG("TMDS preferred mode: %s\n", des_mode->name); - output->crtc->desired_mode = des_mode; - output->initial_x = 0; - output->initial_y = 0; + drm_setup_output(output, tmds_crtc, des_mode); } else if (!strncmp(output->name, "LVDS", 3)) { - output->crtc = lvds_crtc; DRM_DEBUG("LVDS preferred mode: %s\n", des_mode->name); - output->crtc->desired_mode = des_mode; - output->initial_x = 0; - output->initial_y = 0; + drm_setup_output(output, lvds_crtc, des_mode); } else output->crtc = NULL; - + + /* FB config is max of above desired resolutions */ + /* FIXME: per-output FBs/CRTCs */ + if (des_mode->hdisplay > fb->width) { + fb->width = des_mode->hdisplay; + fb->pitch = fb->width; + } + if (des_mode->vdisplay > fb->height) + fb->height = des_mode->vdisplay; } + /* FIXME: multiple depths */ + bytes_per_pixel = 4; + fb->bits_per_pixel = bytes_per_pixel * 8; + fb->depth = bytes_per_pixel * 8; + size = fb->width * fb->height * bytes_per_pixel; + drm_buffer_object_create(dev, size, drm_bo_type_kernel, + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_PRIV0 | DRM_BO_FLAG_NO_MOVE, + 0, 0, 0, + &fbo); + DRM_DEBUG("allocated %dx%d fb: 0x%08lx\n", fb->width, fb->height, + fbo->offset); + fb->offset = fbo->offset; + fb->bo = fbo; + drmfb_probe(dev, fb); + return false; } EXPORT_SYMBOL(drm_initial_config); diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index c02dcedc..560c38f4 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -452,8 +452,7 @@ extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); extern struct drm_display_mode *drm_crtc_mode_create(struct drm_device *dev); -extern bool drm_initial_config(struct drm_device *dev, - struct drm_framebuffer *fb, bool cangrow); +extern bool drm_initial_config(struct drm_device *dev, bool cangrow); extern void drm_framebuffer_set_object(struct drm_device *dev, unsigned long handle); extern bool drm_set_desired_modes(struct drm_device *dev); diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c index 273a1116..b98f155b 100644 --- a/shared-core/i915_init.c +++ b/shared-core/i915_init.c @@ -112,13 +112,9 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, int i915_driver_load(drm_device_t *dev, unsigned long flags) { drm_i915_private_t *dev_priv; - drm_i915_init_t init; - drm_buffer_object_t *entry; - drm_local_map_t *map; - struct drm_framebuffer *fb; unsigned long agp_size, prealloc_size; unsigned long sareapage; - int hsize, vsize, bytes_per_pixel, size, ret; + int size, ret; dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); if (dev_priv == NULL) @@ -150,6 +146,8 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) return -ENODEV; } + DRM_DEBUG("fb_base: 0x%08lx\n", dev_priv->baseaddr); + ret = drm_addmap(dev, dev_priv->mmiobase, dev_priv->mmiolen, _DRM_REGISTERS, _DRM_READ_ONLY|_DRM_DRIVER, &dev_priv->mmio_map); if (ret != 0) { @@ -177,7 +175,7 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) drm_bo_driver_init(dev); i915_probe_agp(dev->pdev, &agp_size, &prealloc_size); - DRM_DEBUG("setting up %d bytes of PRIV0 space\n", prealloc_size); + DRM_DEBUG("setting up %ld bytes of PRIV0 space\n", prealloc_size); drm_bo_init_mm(dev, DRM_BO_MEM_PRIV0, dev_priv->baseaddr, prealloc_size >> PAGE_SHIFT); @@ -199,13 +197,14 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) dev_priv->ring.Size = size; dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - + /* FIXME: need wrapper with PCI mem checks */ ret = drm_mem_reg_ioremap(dev, &dev_priv->ring_buffer->mem, &dev_priv->ring.virtual_start); if (ret) DRM_ERROR("error mapping ring buffer: %d\n", ret); - DRM_DEBUG("ring start %08X, %08X, %08X\n", dev_priv->ring.Start, dev_priv->ring.virtual_start, dev_priv->ring.Size); + DRM_DEBUG("ring start %08lX, %p, %08lX\n", dev_priv->ring.Start, + dev_priv->ring.virtual_start, dev_priv->ring.Size); I915_WRITE(LP_RING + RING_HEAD, 0); I915_WRITE(LP_RING + RING_TAIL, 0); I915_WRITE(LP_RING + RING_START, dev_priv->ring.Start); @@ -242,46 +241,15 @@ int i915_driver_load(drm_device_t *dev, unsigned long flags) I915_WRITE(0x02080, dev_priv->dma_status_page); DRM_DEBUG("Enabled hardware status page\n"); -#if 1 - /* Allocate scanout buffer and command ring */ - /* FIXME: types and other args correct? */ - hsize = 1280; - vsize = 800; - bytes_per_pixel = 4; - size = hsize * vsize * bytes_per_pixel; - drm_buffer_object_create(dev, size, drm_bo_type_kernel, - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | - DRM_BO_FLAG_MEM_PRIV0 | DRM_BO_FLAG_NO_MOVE, - 0, 0, 0, - &entry); -#endif intel_modeset_init(dev); + drm_initial_config(dev, false); -#if 1 - fb = drm_framebuffer_create(dev); - if (!fb) { - DRM_ERROR("failed to allocate fb\n"); - return -EINVAL; - } - - fb->width = hsize; - fb->height = vsize; - fb->pitch = hsize; - fb->bits_per_pixel = bytes_per_pixel * 8; - fb->depth = bytes_per_pixel * 8; - fb->offset = entry->offset; - fb->bo = entry; - - drm_initial_config(dev, fb, false); - drmfb_probe(dev, fb); -#endif return 0; } int i915_driver_unload(drm_device_t *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_framebuffer *fb; if (dev_priv->status_page_dmah) { drm_pci_free(dev, dev_priv->status_page_dmah);