forked from KolibriOS/kolibrios
1417 lines
40 KiB
C
1417 lines
40 KiB
C
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#define iowrite32(v, addr) writel((v), (addr))
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#include <drm/drmP.h>
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#include <uapi/drm/drm.h>
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#include "i915_drv.h"
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#include "intel_drv.h"
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/pci.h>
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#include <syscall.h>
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//#include "bitmap.h"
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#include <display.h>
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void FASTCALL sysSetFramebuffer(void *fb)__asm__("SetFramebuffer");
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void kolibri_framebuffer_update(struct drm_i915_private *dev_priv, struct kos_framebuffer *kfb);
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void init_system_cursors(struct drm_device *dev);
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addr_t dummy_fb_page;
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display_t *os_display;
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u32 cmd_buffer;
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u32 cmd_offset;
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void init_render();
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int sna_init();
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static char *manufacturer_name(unsigned char *x)
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{
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static char name[4];
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name[0] = ((x[0] & 0x7C) >> 2) + '@';
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name[1] = ((x[0] & 0x03) << 3) + ((x[1] & 0xE0) >> 5) + '@';
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name[2] = (x[1] & 0x1F) + '@';
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name[3] = 0;
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return name;
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}
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static int count_connector_modes(struct drm_connector* connector)
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{
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struct drm_display_mode *mode;
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int count = 0;
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list_for_each_entry(mode, &connector->modes, head)
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count++;
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return count;
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};
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struct drm_framebuffer *get_framebuffer(struct drm_device *dev, struct drm_display_mode *mode, int tiling)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_fbdev *ifbdev = dev_priv->fbdev;
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struct intel_framebuffer *intel_fb = ifbdev->fb;
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struct drm_framebuffer *fb = &intel_fb->base;
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struct drm_i915_gem_object *obj = NULL;
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int stride, size;
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ENTER();
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stride = mode->hdisplay *4;
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if(tiling)
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{
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int gen3size;
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if(IS_GEN3(dev))
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for (stride = 512; stride < mode->hdisplay * 4; stride <<= 1);
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else
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stride = ALIGN(stride, 512);
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size = stride * ALIGN(mode->vdisplay, 8);
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if(IS_GEN3(dev))
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{
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for (gen3size = 1024*1024; gen3size < size; gen3size <<= 1);
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size = gen3size;
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}
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else
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size = ALIGN(size, 4096);
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}
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else
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{
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stride = ALIGN(stride, 64);
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size = stride * ALIGN(mode->vdisplay, 2);
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}
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DRM_DEBUG_KMS("size %x stride %x\n", size, stride);
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if(intel_fb == NULL || size > intel_fb->obj->base.size)
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{
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struct drm_mode_fb_cmd2 mode_cmd = {};
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int ret;
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DRM_DEBUG_KMS("remove old framebuffer\n");
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drm_framebuffer_remove(fb);
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ifbdev->fb = NULL;
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fb = NULL;
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DRM_DEBUG_KMS("create new framebuffer\n");
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mode_cmd.width = mode->hdisplay;
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mode_cmd.height = mode->vdisplay;
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mode_cmd.pitches[0] = stride;
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mode_cmd.pixel_format = DRM_FORMAT_XRGB8888;
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mutex_lock(&dev->struct_mutex);
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/* If the FB is too big, just don't use it since fbdev is not very
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* important and we should probably use that space with FBC or other
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* features. */
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if (size * 2 < dev_priv->gtt.stolen_usable_size)
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obj = i915_gem_object_create_stolen(dev, size);
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if (obj == NULL)
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obj = i915_gem_alloc_object(dev, size);
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if (!obj) {
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DRM_ERROR("failed to allocate framebuffer\n");
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ret = -ENOMEM;
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goto out;
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}
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fb = __intel_framebuffer_create(dev, &mode_cmd, obj);
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if (IS_ERR(fb)) {
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ret = PTR_ERR(fb);
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goto out_unref;
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}
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/* Flush everything out, we'll be doing GTT only from now on */
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ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL, NULL, NULL);
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if (ret) {
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DRM_ERROR("failed to pin obj: %d\n", ret);
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goto out_fb;
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}
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mutex_unlock(&dev->struct_mutex);
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ifbdev->fb = to_intel_framebuffer(fb);
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}
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obj = ifbdev->fb->obj;
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if(tiling)
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{
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obj->tiling_mode = I915_TILING_X;
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fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
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obj->fence_dirty = true;
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obj->stride = stride;
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};
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if (obj->base.name == 0)
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{
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int ret;
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mutex_lock(&dev->object_name_lock);
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idr_preload(GFP_KERNEL);
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ret = idr_alloc(&dev->object_name_idr, &obj->base, 1, 0, GFP_NOWAIT);
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idr_preload_end();
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mutex_unlock(&dev->object_name_lock);
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obj->base.name = ret;
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obj->base.handle_count++;
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DRM_DEBUG_KMS("%s allocate fb name %d\n", __FUNCTION__, obj->base.name );
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}
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fb->width = mode->hdisplay;
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fb->height = mode->vdisplay;
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fb->pitches[0] =
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fb->pitches[1] =
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fb->pitches[2] =
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fb->pitches[3] = stride;
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fb->bits_per_pixel = 32;
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fb->depth = 24;
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LEAVE();
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return fb;
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out_fb:
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drm_framebuffer_remove(fb);
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out_unref:
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drm_gem_object_unreference(&obj->base);
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out:
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mutex_unlock(&dev->struct_mutex);
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return NULL;
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}
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static int set_mode(struct drm_device *dev, struct drm_connector *connector,
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struct drm_crtc *crtc, videomode_t *reqmode, bool strict)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_mode_config *config = &dev->mode_config;
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struct drm_display_mode *mode = NULL, *tmpmode;
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struct drm_connector *tmpc;
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struct drm_framebuffer *fb = NULL;
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struct drm_mode_set set;
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char con_edid[128];
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int ret;
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drm_modeset_lock_all(dev);
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list_for_each_entry(tmpc, &dev->mode_config.connector_list, head)
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{
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const struct drm_connector_funcs *f = tmpc->funcs;
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if(tmpc == connector)
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continue;
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f->dpms(tmpc, DRM_MODE_DPMS_OFF);
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};
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list_for_each_entry(tmpmode, &connector->modes, head)
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{
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if( (tmpmode->hdisplay == reqmode->width) &&
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(tmpmode->vdisplay == reqmode->height) &&
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(drm_mode_vrefresh(tmpmode) == reqmode->freq) )
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{
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mode = tmpmode;
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goto do_set;
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}
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};
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if( (mode == NULL) && (strict == false) )
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{
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list_for_each_entry(tmpmode, &connector->modes, head)
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{
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if( (tmpmode->hdisplay == reqmode->width) &&
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(tmpmode->vdisplay == reqmode->height) )
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{
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mode = tmpmode;
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goto do_set;
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}
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};
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};
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out:
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drm_modeset_unlock_all(dev);
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DRM_ERROR("%s failed\n", __FUNCTION__);
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return -1;
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do_set:
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drm_modeset_unlock_all(dev);
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fb = get_framebuffer(dev, mode, 1);
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if(fb == NULL)
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{
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DRM_ERROR("%s failed\n", __FUNCTION__);
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return -1;
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};
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drm_framebuffer_reference(fb);
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drm_modeset_lock_all(dev);
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memcpy(con_edid, connector->edid_blob_ptr->data, 128);
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DRM_DEBUG_KMS("set mode %dx%d: crtc %d connector %s\n"
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"monitor: %s model %x serial number %u\n",
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mode->hdisplay, mode->vdisplay,
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crtc->base.id, connector->name,
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manufacturer_name(con_edid + 0x08),
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(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
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(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
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+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
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drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
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crtc->enabled = true;
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os_display->crtc = crtc;
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DRM_DEBUG_KMS("fb:%p %dx%dx pitch %d format %x\n",
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fb,fb->width,fb->height,fb->pitches[0],fb->pixel_format);
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set.crtc = crtc;
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set.x = 0;
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set.y = 0;
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set.mode = mode;
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set.connectors = &connector;
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set.num_connectors = 1;
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set.fb = fb;
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ret = drm_mode_set_config_internal(&set);
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if ( !ret )
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{
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struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
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struct kos_framebuffer *kfb = intel_fb->private;
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kolibri_framebuffer_update(dev_priv, kfb);
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DRM_DEBUG_KMS("kolibri framebuffer %p\n", kfb);
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os_display->width = mode->hdisplay;
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os_display->height = mode->vdisplay;
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os_display->vrefresh = drm_mode_vrefresh(mode);
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sysSetFramebuffer(intel_fb->private);
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sysSetScreen(mode->hdisplay, mode->vdisplay, fb->pitches[0]);
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os_display->connector = connector;
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os_display->crtc = connector->encoder->crtc;
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os_display->supported_modes = count_connector_modes(connector);
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crtc->cursor_x = os_display->width/2;
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crtc->cursor_y = os_display->height/2;
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os_display->select_cursor(os_display->cursor);
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DRM_DEBUG_KMS("new mode %d x %d pitch %d\n",
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mode->hdisplay, mode->vdisplay, fb->pitches[0]);
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}
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else
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DRM_ERROR("failed to set mode %d_%d on crtc %p\n",
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fb->width, fb->height, crtc);
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drm_framebuffer_unreference(fb);
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drm_modeset_unlock_all(dev);
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return ret;
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}
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static int set_mode_ex(struct drm_device *dev,
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struct drm_connector *connector, struct drm_display_mode *mode)
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{
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct drm_connector *tmpc;
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struct drm_mode_config *config = &dev->mode_config;
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struct drm_framebuffer *fb = NULL;
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struct drm_mode_set set;
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struct drm_crtc *crtc = NULL;
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char con_edid[128];
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int stride;
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int ret;
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fb = get_framebuffer(dev, mode, 1);
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if(fb == NULL)
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{
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DRM_ERROR("%s failed\n", __FUNCTION__);
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return -1;
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};
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drm_framebuffer_reference(fb);
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drm_modeset_lock_all(dev);
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list_for_each_entry(tmpc, &dev->mode_config.connector_list, head)
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{
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const struct drm_connector_funcs *f = tmpc->funcs;
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if(tmpc == connector)
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continue;
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f->dpms(tmpc, DRM_MODE_DPMS_OFF);
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};
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crtc = connector->encoder->crtc;
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memcpy(con_edid, connector->edid_blob_ptr->data, 128);
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DRM_DEBUG_KMS("set mode %dx%d: crtc %d connector %s\n"
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"monitor: %s model %x serial number %u\n",
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mode->hdisplay, mode->vdisplay,
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connector->encoder->crtc->base.id, connector->name,
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manufacturer_name(con_edid + 0x08),
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(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
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(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
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+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
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drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
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crtc->enabled = true;
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os_display->crtc = crtc;
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DRM_DEBUG_KMS("use framebuffer %p %dx%d pitch %d format %x\n",
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fb,fb->width,fb->height,fb->pitches[0],fb->pixel_format);
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set.crtc = crtc;
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set.x = 0;
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set.y = 0;
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set.mode = mode;
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set.connectors = &connector;
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set.num_connectors = 1;
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set.fb = fb;
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ret = drm_mode_set_config_internal(&set);
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if ( !ret )
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{
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struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
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struct kos_framebuffer *kfb = intel_fb->private;
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kolibri_framebuffer_update(dev_priv, kfb);
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DRM_DEBUG_KMS("kolibri framebuffer %p\n", kfb);
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os_display->width = mode->hdisplay;
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os_display->height = mode->vdisplay;
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os_display->vrefresh = drm_mode_vrefresh(mode);
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sysSetFramebuffer(intel_fb->private);
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sysSetScreen(mode->hdisplay, mode->vdisplay, fb->pitches[0]);
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os_display->connector = connector;
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os_display->crtc = connector->encoder->crtc;
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os_display->supported_modes = count_connector_modes(connector);
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crtc->cursor_x = os_display->width/2;
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crtc->cursor_y = os_display->height/2;
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os_display->select_cursor(os_display->cursor);
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DRM_DEBUG_KMS("new mode %d x %d pitch %d\n",
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mode->hdisplay, mode->vdisplay, fb->pitches[0]);
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}
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else
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DRM_ERROR(" failed to set mode %d_%d on crtc %p\n",
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fb->width, fb->height, connector->encoder->crtc);
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drm_framebuffer_unreference(fb);
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drm_modeset_unlock_all(dev);
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return ret;
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}
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static int set_cmdline_mode(struct drm_device *dev, struct drm_connector *connector)
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{
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struct drm_display_mode *mode;
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int retval;
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mode = drm_mode_create_from_cmdline_mode(dev, &connector->cmdline_mode);
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if(mode == NULL)
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return EINVAL;
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retval = set_mode_ex(dev, connector, mode);
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drm_mode_destroy(dev, mode);
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return retval;
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};
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static struct drm_crtc *get_possible_crtc(struct drm_device *dev, struct drm_encoder *encoder)
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{
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struct drm_crtc *tmp_crtc;
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int crtc_mask = 1;
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list_for_each_entry(tmp_crtc, &dev->mode_config.crtc_list, head)
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{
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if (encoder->possible_crtcs & crtc_mask)
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{
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encoder->crtc = tmp_crtc;
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DRM_DEBUG_KMS("use CRTC %p ID %d\n", tmp_crtc, tmp_crtc->base.id);
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return tmp_crtc;
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};
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crtc_mask <<= 1;
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};
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return NULL;
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};
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static int check_connector(struct drm_device *dev, struct drm_connector *connector)
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{
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const struct drm_connector_helper_funcs *connector_funcs;
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struct drm_encoder *encoder;
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struct drm_crtc *crtc;
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if( connector->status != connector_status_connected)
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return -EINVAL;
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encoder = connector->encoder;
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if(encoder == NULL)
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{
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connector_funcs = connector->helper_private;
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encoder = connector_funcs->best_encoder(connector);
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if( encoder == NULL)
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{
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DRM_DEBUG_KMS("CONNECTOR %s ID: %d no active encoders\n",
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connector->name, connector->base.id);
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return -EINVAL;
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};
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connector->encoder = encoder;
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}
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crtc = encoder->crtc;
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if(crtc == NULL)
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crtc = get_possible_crtc(dev, encoder);
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|
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if(crtc != NULL)
|
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{
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DRM_DEBUG_KMS("%s connector: %p encode: %p crtc: %p\n",__FUNCTION__,
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connector, encoder, crtc);
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return 0;
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}
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else
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DRM_DEBUG_KMS("No CRTC for encoder %d\n", encoder->base.id);
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return -EINVAL;
|
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}
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|
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static struct drm_connector* get_cmdline_connector(struct drm_device *dev, const char *cmdline)
|
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{
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struct drm_connector *connector;
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list_for_each_entry(connector, &dev->mode_config.connector_list, head)
|
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{
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int name_len = __builtin_strlen(connector->name);
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|
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if (name_len == 0)
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continue;
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|
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if (__builtin_strncmp(connector->name, cmdline, name_len))
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continue;
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|
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if(check_connector(dev, connector) == 0)
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return connector;
|
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}
|
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return NULL;
|
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}
|
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|
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|
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static int choose_config(struct drm_device *dev, struct drm_connector **boot_connector,
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struct drm_crtc **boot_crtc)
|
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{
|
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struct drm_connector *connector;
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|
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if((i915.cmdline_mode != NULL) && (*i915.cmdline_mode != 0))
|
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{
|
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connector = get_cmdline_connector(dev, i915.cmdline_mode);
|
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if(connector != NULL)
|
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{
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*boot_connector = connector;
|
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*boot_crtc = connector->encoder->crtc;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
|
|
{
|
|
if(check_connector(dev, connector) == 0)
|
|
{
|
|
*boot_connector = connector;
|
|
*boot_crtc = connector->encoder->crtc;
|
|
return 0;
|
|
};
|
|
};
|
|
|
|
return -ENOENT;
|
|
};
|
|
|
|
|
|
static int get_boot_mode(struct drm_connector *connector, videomode_t *usermode)
|
|
{
|
|
struct drm_display_mode *mode;
|
|
|
|
list_for_each_entry(mode, &connector->modes, head)
|
|
{
|
|
if( os_display->width == mode->hdisplay &&
|
|
os_display->height == mode->vdisplay &&
|
|
drm_mode_vrefresh(mode) == 60)
|
|
{
|
|
usermode->width = os_display->width;
|
|
usermode->height = os_display->height;
|
|
usermode->freq = 60;
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int init_display_kms(struct drm_device *dev, videomode_t *usermode)
|
|
{
|
|
struct drm_connector_helper_funcs *connector_funcs;
|
|
struct drm_connector *connector = NULL;
|
|
struct drm_crtc *crtc = NULL;
|
|
struct drm_plane *plane;
|
|
|
|
int ret;
|
|
ENTER();
|
|
|
|
drm_for_each_plane(plane, dev)
|
|
{
|
|
drm_plane_helper_disable(plane);
|
|
};
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
ret = choose_config(dev, &connector, &crtc);
|
|
if(ret)
|
|
{
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
DRM_DEBUG_KMS("No active connectors!\n");
|
|
return -1;
|
|
};
|
|
|
|
dummy_fb_page = AllocPage();
|
|
|
|
os_display = GetDisplay();
|
|
os_display->ddev = dev;
|
|
os_display->connector = connector;
|
|
os_display->crtc = crtc;
|
|
os_display->supported_modes = count_connector_modes(connector);
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
init_system_cursors(dev);
|
|
|
|
ret = -1;
|
|
|
|
if(connector->cmdline_mode.specified == true)
|
|
ret = set_cmdline_mode(dev, connector);
|
|
|
|
if(ret !=0)
|
|
{
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
|
|
if( (usermode->width == 0) ||
|
|
(usermode->height == 0))
|
|
{
|
|
if( !get_boot_mode(connector, usermode))
|
|
{
|
|
struct drm_display_mode *mode;
|
|
|
|
mode = list_entry(connector->modes.next, typeof(*mode), head);
|
|
usermode->width = mode->hdisplay;
|
|
usermode->height = mode->vdisplay;
|
|
usermode->freq = drm_mode_vrefresh(mode);
|
|
};
|
|
};
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
set_mode(dev, os_display->connector, os_display->crtc, usermode, false);
|
|
};
|
|
|
|
LEAVE();
|
|
|
|
return ret;
|
|
};
|
|
|
|
|
|
int set_cmdline_mode_ext(struct drm_device *dev, const char *cmdline)
|
|
{
|
|
struct drm_connector_helper_funcs *connector_funcs;
|
|
struct drm_connector *connector;
|
|
struct drm_cmdline_mode cmd_mode = {0};
|
|
struct drm_display_mode *mode;
|
|
char *mode_option;
|
|
int retval = 0;
|
|
char con_edid[128];
|
|
|
|
if((cmdline == NULL) || (*cmdline == 0))
|
|
return EINVAL;
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
connector = get_cmdline_connector(dev, cmdline);
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
|
|
if(connector == NULL)
|
|
return EINVAL;
|
|
|
|
mode_option = __builtin_strchr(cmdline,':');
|
|
if(mode_option == NULL)
|
|
return EINVAL;
|
|
|
|
mode_option++;
|
|
|
|
if( !drm_mode_parse_command_line_for_connector(mode_option, connector, &cmd_mode))
|
|
return EINVAL;
|
|
|
|
DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n",
|
|
connector->name,
|
|
cmd_mode.xres, cmd_mode.yres,
|
|
cmd_mode.refresh_specified ? cmd_mode.refresh : 60,
|
|
cmd_mode.rb ? " reduced blanking" : "",
|
|
cmd_mode.margins ? " with margins" : "",
|
|
cmd_mode.interlace ? " interlaced" : "");
|
|
|
|
mode = drm_mode_create_from_cmdline_mode(dev, &cmd_mode);
|
|
if(mode == NULL)
|
|
return EINVAL;
|
|
|
|
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
|
|
DRM_DEBUG_KMS("connector: %s monitor: %s model %x serial number %u\n",
|
|
connector->name,
|
|
manufacturer_name(con_edid + 0x08),
|
|
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
|
|
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
|
|
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
|
|
|
|
retval = set_mode_ex(dev, connector, mode);
|
|
|
|
drm_mode_destroy(dev, mode);
|
|
|
|
return retval;
|
|
}
|
|
|
|
void list_connectors(struct drm_device *dev)
|
|
{
|
|
struct drm_connector *connector;
|
|
char con_edid[128];
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
|
|
{
|
|
if( connector->status != connector_status_connected)
|
|
continue;
|
|
|
|
memcpy(con_edid, connector->edid_blob_ptr->data, 128);
|
|
|
|
if(connector == os_display->connector)
|
|
{
|
|
printf("%s mode %dx%d connected %s model %x serial number %u\n",
|
|
connector->name, os_display->width, os_display->height,
|
|
manufacturer_name(con_edid + 0x08),
|
|
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
|
|
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
|
|
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
printf("%s connected: %s model %x serial number %u\n",
|
|
connector->name, manufacturer_name(con_edid + 0x08),
|
|
(unsigned short)(con_edid[0x0A] + (con_edid[0x0B] << 8)),
|
|
(unsigned int)(con_edid[0x0C] + (con_edid[0x0D] << 8)
|
|
+ (con_edid[0x0E] << 16) + (con_edid[0x0F] << 24)));
|
|
}
|
|
};
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
}
|
|
|
|
int list_connector_modes(struct drm_device *dev, const char* name)
|
|
{
|
|
struct drm_connector *connector;
|
|
struct drm_display_mode *drmmode;
|
|
|
|
mutex_lock(&dev->mode_config.mutex);
|
|
|
|
connector = get_cmdline_connector(dev, name);
|
|
if(connector == NULL)
|
|
{
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
return EINVAL;
|
|
};
|
|
|
|
printf("connector %s probed modes :\n", connector->name);
|
|
|
|
list_for_each_entry(drmmode, &connector->modes, head)
|
|
{
|
|
printf("%dx%d@%d\n", drmmode->hdisplay, drmmode->vdisplay, drm_mode_vrefresh(drmmode));
|
|
};
|
|
|
|
mutex_unlock(&dev->mode_config.mutex);
|
|
return 0;
|
|
};
|
|
|
|
int get_videomodes(videomode_t *mode, int *count)
|
|
{
|
|
int err = -1;
|
|
|
|
// dbgprintf("mode %x count %d\n", mode, *count);
|
|
|
|
if( *count == 0 )
|
|
{
|
|
*count = os_display->supported_modes;
|
|
err = 0;
|
|
}
|
|
else if( mode != NULL )
|
|
{
|
|
struct drm_display_mode *drmmode;
|
|
int i = 0;
|
|
|
|
if( *count > os_display->supported_modes)
|
|
*count = os_display->supported_modes;
|
|
|
|
list_for_each_entry(drmmode, &os_display->connector->modes, head)
|
|
{
|
|
if( i < *count)
|
|
{
|
|
mode->width = drmmode->hdisplay;
|
|
mode->height = drmmode->vdisplay;
|
|
mode->bpp = 32;
|
|
mode->freq = drm_mode_vrefresh(drmmode);
|
|
i++;
|
|
mode++;
|
|
}
|
|
else break;
|
|
};
|
|
*count = i;
|
|
err = 0;
|
|
};
|
|
return err;
|
|
};
|
|
|
|
int set_user_mode(videomode_t *mode)
|
|
{
|
|
|
|
// dbgprintf("width %d height %d vrefresh %d\n",
|
|
// mode->width, mode->height, mode->freq);
|
|
|
|
if( (mode->width != 0) &&
|
|
(mode->height != 0) &&
|
|
(mode->freq != 0 ) &&
|
|
( (mode->width != os_display->width) ||
|
|
(mode->height != os_display->height) ||
|
|
(mode->freq != os_display->vrefresh) ) )
|
|
{
|
|
return set_mode(os_display->ddev, os_display->connector, os_display->crtc, mode, true);
|
|
};
|
|
|
|
return -1;
|
|
};
|
|
|
|
void i915_dpms(struct drm_device *dev, int mode)
|
|
{
|
|
const struct drm_connector_funcs *f = os_display->connector->funcs;
|
|
|
|
f->dpms(os_display->connector, mode);
|
|
};
|
|
|
|
|
|
int i915_fbinfo(struct drm_i915_fb_info *fb)
|
|
{
|
|
u32 ifl;
|
|
|
|
ifl = safe_cli();
|
|
{
|
|
struct drm_i915_private *dev_priv = os_display->ddev->dev_private;
|
|
struct intel_crtc *crtc = to_intel_crtc(os_display->crtc);
|
|
struct kos_framebuffer *kfb = os_display->current_lfb;
|
|
struct intel_framebuffer *intel_fb = (struct intel_framebuffer*)kfb->private;
|
|
struct drm_i915_gem_object *obj = intel_fb->obj;
|
|
|
|
fb->name = obj->base.name;
|
|
fb->width = os_display->width;
|
|
fb->height = os_display->height;
|
|
fb->pitch = obj->stride;
|
|
fb->tiling = obj->tiling_mode;
|
|
fb->crtc = crtc->base.base.id;
|
|
fb->pipe = crtc->pipe;
|
|
}
|
|
safe_sti(ifl);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int kolibri_framebuffer_init(struct intel_framebuffer *intel_fb)
|
|
{
|
|
struct kos_framebuffer *kfb;
|
|
addr_t dummy_table;
|
|
addr_t *pt_addr = NULL;
|
|
int pde;
|
|
|
|
kfb = kzalloc(sizeof(struct kos_framebuffer),0);
|
|
kfb->private = intel_fb;
|
|
|
|
for(pde = 0; pde < 8; pde++)
|
|
{
|
|
dummy_table = AllocPage();
|
|
kfb->pde[pde] = dummy_table|PG_UW;
|
|
|
|
pt_addr = kmap((struct page*)dummy_table);
|
|
__builtin_memset(pt_addr,0,4096);
|
|
kunmap((struct page*)dummy_table);
|
|
};
|
|
|
|
intel_fb->private = kfb;
|
|
|
|
return 0;
|
|
#if 0
|
|
struct sg_page_iter sg_iter;
|
|
num_pages = obj->base.size/4096;
|
|
printf("num_pages %d\n",num_pages);
|
|
|
|
pte = 0;
|
|
pde = 0;
|
|
pt_addr = NULL;
|
|
|
|
__sg_page_iter_start(&sg_iter, obj->pages->sgl, sg_nents(obj->pages->sgl), 0);
|
|
while (__sg_page_iter_next(&sg_iter))
|
|
{
|
|
if (pt_addr == NULL)
|
|
{
|
|
addr_t pt = AllocPage();
|
|
kfb->pde[pde] = pt|PG_UW;
|
|
pde++;
|
|
pt_addr = kmap_atomic((struct page*)pt);
|
|
}
|
|
pt_addr[pte] = sg_page_iter_dma_address(&sg_iter)|PG_UW|PG_WRITEC;
|
|
if( (pte & 15) == 0)
|
|
DRM_DEBUG_KMS("pte %x\n",pt_addr[pte]);
|
|
if (++pte == 1024)
|
|
{
|
|
kunmap_atomic(pt_addr);
|
|
pt_addr = NULL;
|
|
if (pde == 8)
|
|
break;
|
|
pte = 0;
|
|
}
|
|
}
|
|
|
|
if(pt_addr)
|
|
{
|
|
for(;pte < 1024; pte++)
|
|
pt_addr[pte] = dummy_page|PG_UW;
|
|
kunmap_atomic(pt_addr);
|
|
}
|
|
#endif
|
|
};
|
|
|
|
void kolibri_framebuffer_update(struct drm_i915_private *dev_priv, struct kos_framebuffer *kfb)
|
|
{
|
|
struct intel_framebuffer *intel_fb = kfb->private;
|
|
addr_t *pt_addr = NULL;
|
|
int pte = 0;
|
|
int pde = 0;
|
|
int num_pages;
|
|
addr_t pfn;
|
|
ENTER();
|
|
num_pages = intel_fb->obj->base.size/4096;
|
|
pfn = dev_priv->gtt.mappable_base + i915_gem_obj_ggtt_offset(intel_fb->obj);
|
|
|
|
while(num_pages)
|
|
{
|
|
if (pt_addr == NULL)
|
|
{
|
|
addr_t pt = kfb->pde[pde] & 0xFFFFF000;
|
|
pde++;
|
|
pt_addr = kmap_atomic((struct page*)pt);
|
|
}
|
|
pt_addr[pte] = pfn|PG_UW|PG_WRITEC;
|
|
pfn+= 4096;
|
|
num_pages--;
|
|
if (++pte == 1024)
|
|
{
|
|
kunmap_atomic(pt_addr);
|
|
pt_addr = NULL;
|
|
if (pde == 8)
|
|
break;
|
|
pte = 0;
|
|
}
|
|
}
|
|
|
|
if(pt_addr)
|
|
{
|
|
for(;pte < 1024; pte++)
|
|
pt_addr[pte] = dummy_fb_page|PG_UW;
|
|
kunmap_atomic(pt_addr);
|
|
}
|
|
LEAVE();
|
|
};
|
|
|
|
typedef struct
|
|
{
|
|
int left;
|
|
int top;
|
|
int right;
|
|
int bottom;
|
|
}rect_t;
|
|
|
|
|
|
#define CURRENT_TASK (0x80003000)
|
|
|
|
void FASTCALL GetWindowRect(rect_t *rc)__asm__("GetWindowRect");
|
|
|
|
int i915_mask_update(struct drm_device *dev, void *data,
|
|
struct drm_file *file)
|
|
{
|
|
struct drm_i915_mask *mask = data;
|
|
struct drm_gem_object *obj;
|
|
static unsigned int mask_seqno[256];
|
|
rect_t winrc;
|
|
u32 slot;
|
|
int ret=0;
|
|
|
|
obj = drm_gem_object_lookup(dev, file, mask->handle);
|
|
if (obj == NULL)
|
|
return -ENOENT;
|
|
|
|
if (!obj->filp) {
|
|
drm_gem_object_unreference_unlocked(obj);
|
|
return -EINVAL;
|
|
}
|
|
|
|
GetWindowRect(&winrc);
|
|
{
|
|
// static warn_count;
|
|
|
|
mask->width = winrc.right - winrc.left + 1;
|
|
mask->height = winrc.bottom - winrc.top + 1;
|
|
mask->bo_pitch = (mask->width+15) & ~15;
|
|
|
|
#if 0
|
|
if(warn_count < 1)
|
|
{
|
|
printf("left %d top %d right %d bottom %d\n",
|
|
winrc.left, winrc.top, winrc.right, winrc.bottom);
|
|
printf("mask pitch %d data %p\n", mask->bo_pitch, mask->bo_map);
|
|
warn_count++;
|
|
};
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
slot = *((u8*)CURRENT_TASK);
|
|
|
|
if( mask_seqno[slot] != os_display->mask_seqno)
|
|
{
|
|
u8* src_offset;
|
|
u8* dst_offset;
|
|
u32 ifl;
|
|
|
|
ret = i915_mutex_lock_interruptible(dev);
|
|
if (ret)
|
|
goto err1;
|
|
|
|
ret = i915_gem_object_set_to_cpu_domain(to_intel_bo(obj), true);
|
|
if(ret != 0 )
|
|
{
|
|
dbgprintf("%s: i915_gem_object_set_to_cpu_domain failed\n", __FUNCTION__);
|
|
goto err2;
|
|
};
|
|
|
|
// printf("width %d height %d\n", winrc.right, winrc.bottom);
|
|
|
|
// slot = 0x01;
|
|
|
|
src_offset = os_display->win_map;
|
|
src_offset+= winrc.top*os_display->width + winrc.left;
|
|
|
|
dst_offset = (u8*)mask->bo_map;
|
|
|
|
u32 tmp_h = mask->height;
|
|
|
|
ifl = safe_cli();
|
|
{
|
|
mask_seqno[slot] = os_display->mask_seqno;
|
|
|
|
slot|= (slot<<8)|(slot<<16)|(slot<<24);
|
|
|
|
__asm__ __volatile__ (
|
|
"movd %[slot], %%xmm6 \n"
|
|
"punpckldq %%xmm6, %%xmm6 \n"
|
|
"punpcklqdq %%xmm6, %%xmm6 \n"
|
|
:: [slot] "m" (slot)
|
|
:"xmm6");
|
|
|
|
while( tmp_h--)
|
|
{
|
|
int tmp_w = mask->width;
|
|
|
|
u8* tmp_src = src_offset;
|
|
u8* tmp_dst = dst_offset;
|
|
|
|
src_offset+= os_display->width;
|
|
dst_offset+= mask->bo_pitch;
|
|
|
|
while(tmp_w >= 64)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"movdqu 16(%0), %%xmm1 \n"
|
|
"movdqu 32(%0), %%xmm2 \n"
|
|
"movdqu 48(%0), %%xmm3 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm1 \n"
|
|
"pcmpeqb %%xmm6, %%xmm2 \n"
|
|
"pcmpeqb %%xmm6, %%xmm3 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
"movdqa %%xmm1, 16(%%edi) \n"
|
|
"movdqa %%xmm2, 32(%%edi) \n"
|
|
"movdqa %%xmm3, 48(%%edi) \n"
|
|
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0","xmm1","xmm2","xmm3");
|
|
tmp_w -= 64;
|
|
tmp_src += 64;
|
|
tmp_dst += 64;
|
|
}
|
|
|
|
if( tmp_w >= 32 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"movdqu 16(%0), %%xmm1 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm1 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
"movdqa %%xmm1, 16(%%edi) \n"
|
|
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0","xmm1");
|
|
tmp_w -= 32;
|
|
tmp_src += 32;
|
|
tmp_dst += 32;
|
|
}
|
|
|
|
if( tmp_w >= 16 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 16;
|
|
tmp_src += 16;
|
|
tmp_dst += 16;
|
|
}
|
|
|
|
if( tmp_w >= 8 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movq (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movq %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 8;
|
|
tmp_src += 8;
|
|
tmp_dst += 8;
|
|
}
|
|
if( tmp_w >= 4 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movd (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movd %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 4;
|
|
tmp_src += 4;
|
|
tmp_dst += 4;
|
|
}
|
|
while(tmp_w--)
|
|
*tmp_dst++ = (*tmp_src++ == (u8)slot) ? 0xFF:0x00;
|
|
};
|
|
};
|
|
safe_sti(ifl);
|
|
|
|
ret = i915_gem_object_set_to_gtt_domain(to_intel_bo(obj), false);
|
|
}
|
|
|
|
err2:
|
|
mutex_unlock(&dev->struct_mutex);
|
|
err1:
|
|
drm_gem_object_unreference(obj);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int i915_mask_update_ex(struct drm_device *dev, void *data,
|
|
struct drm_file *file)
|
|
{
|
|
struct drm_i915_mask_update *mask = data;
|
|
struct drm_gem_object *obj;
|
|
static unsigned int mask_seqno[256];
|
|
static warn_count;
|
|
|
|
rect_t win;
|
|
u32 winw,winh;
|
|
u32 ml,mt,mr,mb;
|
|
u32 slot;
|
|
int ret = 0;
|
|
slot = *((u8*)CURRENT_TASK);
|
|
|
|
if( mask->forced == 0 && mask_seqno[slot] == os_display->mask_seqno)
|
|
return 0;
|
|
|
|
if(mask->forced)
|
|
memset((void*)mask->bo_map,0,mask->width * mask->height);
|
|
|
|
GetWindowRect(&win);
|
|
win.right+= 1;
|
|
win.bottom+= 1;
|
|
|
|
winw = win.right - win.left;
|
|
winh = win.bottom - win.top;
|
|
|
|
if(mask->dx >= winw ||
|
|
mask->dy >= winh)
|
|
return 1;
|
|
|
|
ml = win.left + mask->dx;
|
|
mt = win.top + mask->dy;
|
|
mr = ml + mask->width;
|
|
mb = mt + mask->height;
|
|
|
|
if( ml >= win.right || mt >= win.bottom ||
|
|
mr < win.left || mb < win.top )
|
|
return 1;
|
|
|
|
if( mr > win.right )
|
|
mr = win.right;
|
|
|
|
if( mb > win.bottom )
|
|
mb = win.bottom;
|
|
|
|
mask->width = mr - ml;
|
|
mask->height = mb - mt;
|
|
|
|
if( mask->width == 0 ||
|
|
mask->height== 0 )
|
|
return 1;
|
|
|
|
ret = i915_mutex_lock_interruptible(dev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
obj = drm_gem_object_lookup(dev, file, mask->handle);
|
|
if (obj == NULL)
|
|
{
|
|
ret = -ENOENT;
|
|
goto unlock;
|
|
}
|
|
|
|
if (!obj->filp)
|
|
{
|
|
ret = -ENOENT;
|
|
goto out;
|
|
}
|
|
|
|
#if 0
|
|
if(warn_count < 100)
|
|
{
|
|
printf("left %d top %d right %d bottom %d\n",
|
|
ml, mt, mr, mb);
|
|
warn_count++;
|
|
};
|
|
#endif
|
|
|
|
|
|
#if 1
|
|
|
|
{
|
|
u8* src_offset;
|
|
u8* dst_offset;
|
|
u32 ifl;
|
|
|
|
i915_gem_object_set_to_cpu_domain(to_intel_bo(obj), true);
|
|
|
|
src_offset = os_display->win_map;
|
|
src_offset+= mt*os_display->width + ml;
|
|
dst_offset = (u8*)mask->bo_map;
|
|
|
|
u32 tmp_h = mask->height;
|
|
|
|
ifl = safe_cli();
|
|
{
|
|
mask_seqno[slot] = os_display->mask_seqno;
|
|
|
|
slot|= (slot<<8)|(slot<<16)|(slot<<24);
|
|
|
|
__asm__ __volatile__ (
|
|
"movd %[slot], %%xmm6 \n"
|
|
"punpckldq %%xmm6, %%xmm6 \n"
|
|
"punpcklqdq %%xmm6, %%xmm6 \n"
|
|
:: [slot] "m" (slot)
|
|
:"xmm6");
|
|
|
|
while( tmp_h--)
|
|
{
|
|
int tmp_w = mask->width;
|
|
|
|
u8* tmp_src = src_offset;
|
|
u8* tmp_dst = dst_offset;
|
|
|
|
src_offset+= os_display->width;
|
|
dst_offset+= mask->bo_pitch;
|
|
|
|
while(tmp_w >= 64)
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"movdqu 16(%0), %%xmm1 \n"
|
|
"movdqu 32(%0), %%xmm2 \n"
|
|
"movdqu 48(%0), %%xmm3 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm1 \n"
|
|
"pcmpeqb %%xmm6, %%xmm2 \n"
|
|
"pcmpeqb %%xmm6, %%xmm3 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
"movdqa %%xmm1, 16(%%edi) \n"
|
|
"movdqa %%xmm2, 32(%%edi) \n"
|
|
"movdqa %%xmm3, 48(%%edi) \n"
|
|
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0","xmm1","xmm2","xmm3");
|
|
tmp_w -= 64;
|
|
tmp_src += 64;
|
|
tmp_dst += 64;
|
|
}
|
|
|
|
if( tmp_w >= 32 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"movdqu 16(%0), %%xmm1 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm1 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
"movdqa %%xmm1, 16(%%edi) \n"
|
|
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0","xmm1");
|
|
tmp_w -= 32;
|
|
tmp_src += 32;
|
|
tmp_dst += 32;
|
|
}
|
|
|
|
if( tmp_w >= 16 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movdqu (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movdqa %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 16;
|
|
tmp_src += 16;
|
|
tmp_dst += 16;
|
|
}
|
|
|
|
if( tmp_w >= 8 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movq (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movq %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 8;
|
|
tmp_src += 8;
|
|
tmp_dst += 8;
|
|
}
|
|
if( tmp_w >= 4 )
|
|
{
|
|
__asm__ __volatile__ (
|
|
"movd (%0), %%xmm0 \n"
|
|
"pcmpeqb %%xmm6, %%xmm0 \n"
|
|
"movd %%xmm0, (%%edi) \n"
|
|
:: "r" (tmp_src), "D" (tmp_dst)
|
|
:"xmm0");
|
|
tmp_w -= 4;
|
|
tmp_src += 4;
|
|
tmp_dst += 4;
|
|
}
|
|
while(tmp_w--)
|
|
*tmp_dst++ = (*tmp_src++ == (u8)slot) ? 0xFF:0x00;
|
|
};
|
|
};
|
|
safe_sti(ifl);
|
|
|
|
i915_gem_object_set_to_gtt_domain(to_intel_bo(obj), false);
|
|
}
|
|
#endif
|
|
|
|
out:
|
|
drm_gem_object_unreference(obj);
|
|
|
|
unlock:
|
|
mutex_unlock(&dev->struct_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
#define NSEC_PER_SEC 1000000000L
|
|
|
|
void getrawmonotonic(struct timespec *ts)
|
|
{
|
|
u32 tmp = GetTimerTicks();
|
|
|
|
ts->tv_sec = tmp/100;
|
|
ts->tv_nsec = (tmp - ts->tv_sec*100)*10000000;
|
|
}
|
|
|
|
void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state)
|
|
{
|
|
unsigned long flags;
|
|
|
|
// wait->flags &= ~WQ_FLAG_EXCLUSIVE;
|
|
spin_lock_irqsave(&q->lock, flags);
|
|
if (list_empty(&wait->task_list))
|
|
__add_wait_queue(q, wait);
|
|
spin_unlock_irqrestore(&q->lock, flags);
|
|
}
|
|
|
|
/**
|
|
* finish_wait - clean up after waiting in a queue
|
|
* @q: waitqueue waited on
|
|
* @wait: wait descriptor
|
|
*
|
|
* Sets current thread back to running state and removes
|
|
* the wait descriptor from the given waitqueue if still
|
|
* queued.
|
|
*/
|
|
void finish_wait(wait_queue_head_t *q, wait_queue_t *wait)
|
|
{
|
|
unsigned long flags;
|
|
|
|
// __set_current_state(TASK_RUNNING);
|
|
/*
|
|
* We can check for list emptiness outside the lock
|
|
* IFF:
|
|
* - we use the "careful" check that verifies both
|
|
* the next and prev pointers, so that there cannot
|
|
* be any half-pending updates in progress on other
|
|
* CPU's that we haven't seen yet (and that might
|
|
* still change the stack area.
|
|
* and
|
|
* - all other users take the lock (ie we can only
|
|
* have _one_ other CPU that looks at or modifies
|
|
* the list).
|
|
*/
|
|
if (!list_empty_careful(&wait->task_list)) {
|
|
spin_lock_irqsave(&q->lock, flags);
|
|
list_del_init(&wait->task_list);
|
|
spin_unlock_irqrestore(&q->lock, flags);
|
|
}
|
|
|
|
DestroyEvent(wait->evnt);
|
|
}
|
|
|
|
int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key)
|
|
{
|
|
list_del_init(&wait->task_list);
|
|
return 1;
|
|
}
|
|
|
|
|
|
|