[PATCH] drm/vmwgfx: Switch to mode_cmd2
Ville Syrjälä
ville.syrjala at linux.intel.com
Fri Dec 2 10:03:18 UTC 2016
On Fri, Dec 02, 2016 at 08:07:40AM +0100, Daniel Vetter wrote:
> Surprisingly few changes needed to make it happen. Compile-tested
> only. The idea is that this replaces the 2 patches from Ville's big
> fb->format patch series as a prep patch. Only impact to later patches
> should be the one instace added in this patch where we look at
> fb->pixel_format (instead of fb->bpp and fb->depth), so minor
> adjustements in the cocci-generated patches needed.
>
> v2: Restore pitch computation in vmw_fb_kms_framebuffer (Sinclair).
>
> Cc: ville.syrjala at linux.intel.com
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: linux-graphics-maintainer at vmware.com
> Cc: Sinclair Yeh <syeh at vmware.com>
> Cc: Thomas Hellstrom <thellstrom at vmware.com>
> Reviewed-by: Sinclair Yeh <syeh at vmware.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Ack from my side to merge this before my format dedup stuff. Means I can
just drop the vmwgfx patches from that series.
Acked-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/vmwgfx/vmwgfx_fb.c | 19 +++---
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 116 +++++++++++++-----------------------
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 2 +-
> 3 files changed, 53 insertions(+), 84 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> index d2d93959b119..723fd763da8e 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
> @@ -465,33 +465,34 @@ static int vmw_fb_kms_detach(struct vmw_fb_par *par,
>
> static int vmw_fb_kms_framebuffer(struct fb_info *info)
> {
> - struct drm_mode_fb_cmd mode_cmd;
> + struct drm_mode_fb_cmd2 mode_cmd;
> struct vmw_fb_par *par = info->par;
> struct fb_var_screeninfo *var = &info->var;
> struct drm_framebuffer *cur_fb;
> struct vmw_framebuffer *vfb;
> - int ret = 0;
> + int ret = 0, depth;
> size_t new_bo_size;
>
> - ret = vmw_fb_compute_depth(var, &mode_cmd.depth);
> + ret = vmw_fb_compute_depth(var, &depth);
> if (ret)
> return ret;
>
> mode_cmd.width = var->xres;
> mode_cmd.height = var->yres;
> - mode_cmd.bpp = var->bits_per_pixel;
> - mode_cmd.pitch = ((mode_cmd.bpp + 7) / 8) * mode_cmd.width;
> + mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width;
> + mode_cmd.pixel_format =
> + drm_mode_legacy_fb_format(var->bits_per_pixel,
> + ((var->bits_per_pixel + 7) / 8) * mode_cmd.width);
>
> cur_fb = par->set_fb;
> if (cur_fb && cur_fb->width == mode_cmd.width &&
> cur_fb->height == mode_cmd.height &&
> - cur_fb->bits_per_pixel == mode_cmd.bpp &&
> - cur_fb->depth == mode_cmd.depth &&
> - cur_fb->pitches[0] == mode_cmd.pitch)
> + cur_fb->pixel_format == mode_cmd.pixel_format &&
> + cur_fb->pitches[0] == mode_cmd.pitches[0])
> return 0;
>
> /* Need new buffer object ? */
> - new_bo_size = (size_t) mode_cmd.pitch * (size_t) mode_cmd.height;
> + new_bo_size = (size_t) mode_cmd.pitches[0] * (size_t) mode_cmd.height;
> ret = vmw_fb_kms_detach(par,
> par->bo_size < new_bo_size ||
> par->bo_size > 2*new_bo_size,
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index e3f68cc9bb4b..e7daf59bac80 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -516,7 +516,7 @@ static const struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs = {
> static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
> struct vmw_surface *surface,
> struct vmw_framebuffer **out,
> - const struct drm_mode_fb_cmd
> + const struct drm_mode_fb_cmd2
> *mode_cmd,
> bool is_dmabuf_proxy)
>
> @@ -525,6 +525,7 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
> struct vmw_framebuffer_surface *vfbs;
> enum SVGA3dSurfaceFormat format;
> int ret;
> + struct drm_format_name_buf format_name;
>
> /* 3D is only supported on HWv8 and newer hosts */
> if (dev_priv->active_display_unit == vmw_du_legacy)
> @@ -548,21 +549,22 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
> return -EINVAL;
> }
>
> - switch (mode_cmd->depth) {
> - case 32:
> + switch (mode_cmd->pixel_format) {
> + case DRM_FORMAT_ARGB8888:
> format = SVGA3D_A8R8G8B8;
> break;
> - case 24:
> + case DRM_FORMAT_XRGB8888:
> format = SVGA3D_X8R8G8B8;
> break;
> - case 16:
> + case DRM_FORMAT_RGB565:
> format = SVGA3D_R5G6B5;
> break;
> - case 15:
> + case DRM_FORMAT_XRGB1555:
> format = SVGA3D_A1R5G5B5;
> break;
> default:
> - DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth);
> + DRM_ERROR("Invalid pixel format: %s\n",
> + drm_get_format_name(mode_cmd->pixel_format, &format_name));
> return -EINVAL;
> }
>
> @@ -581,14 +583,9 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
> goto out_err1;
> }
>
> - /* XXX get the first 3 from the surface info */
> - vfbs->base.base.bits_per_pixel = mode_cmd->bpp;
> - vfbs->base.base.pitches[0] = mode_cmd->pitch;
> - vfbs->base.base.depth = mode_cmd->depth;
> - vfbs->base.base.width = mode_cmd->width;
> - vfbs->base.base.height = mode_cmd->height;
> + drm_helper_mode_fill_fb_struct(&vfbs->base.base, mode_cmd);
> vfbs->surface = vmw_surface_reference(surface);
> - vfbs->base.user_handle = mode_cmd->handle;
> + vfbs->base.user_handle = mode_cmd->handles[0];
> vfbs->is_dmabuf_proxy = is_dmabuf_proxy;
>
> *out = &vfbs->base;
> @@ -755,7 +752,7 @@ static int vmw_framebuffer_unpin(struct vmw_framebuffer *vfb)
> * 0 on success, error code otherwise
> */
> static int vmw_create_dmabuf_proxy(struct drm_device *dev,
> - const struct drm_mode_fb_cmd *mode_cmd,
> + const struct drm_mode_fb_cmd2 *mode_cmd,
> struct vmw_dma_buffer *dmabuf_mob,
> struct vmw_surface **srf_out)
> {
> @@ -763,17 +760,18 @@ static int vmw_create_dmabuf_proxy(struct drm_device *dev,
> struct drm_vmw_size content_base_size;
> struct vmw_resource *res;
> unsigned int bytes_pp;
> + struct drm_format_name_buf format_name;
> int ret;
>
> - switch (mode_cmd->depth) {
> - case 32:
> - case 24:
> + switch (mode_cmd->pixel_format) {
> + case DRM_FORMAT_ARGB8888:
> + case DRM_FORMAT_XRGB8888:
> format = SVGA3D_X8R8G8B8;
> bytes_pp = 4;
> break;
>
> - case 16:
> - case 15:
> + case DRM_FORMAT_RGB565:
> + case DRM_FORMAT_XRGB1555:
> format = SVGA3D_R5G6B5;
> bytes_pp = 2;
> break;
> @@ -784,11 +782,12 @@ static int vmw_create_dmabuf_proxy(struct drm_device *dev,
> break;
>
> default:
> - DRM_ERROR("Invalid framebuffer format %d\n", mode_cmd->depth);
> + DRM_ERROR("Invalid framebuffer format %s\n",
> + drm_get_format_name(mode_cmd->pixel_format, &format_name));
> return -EINVAL;
> }
>
> - content_base_size.width = mode_cmd->pitch / bytes_pp;
> + content_base_size.width = mode_cmd->pitches[0] / bytes_pp;
> content_base_size.height = mode_cmd->height;
> content_base_size.depth = 1;
>
> @@ -826,16 +825,17 @@ static int vmw_create_dmabuf_proxy(struct drm_device *dev,
> static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
> struct vmw_dma_buffer *dmabuf,
> struct vmw_framebuffer **out,
> - const struct drm_mode_fb_cmd
> + const struct drm_mode_fb_cmd2
> *mode_cmd)
>
> {
> struct drm_device *dev = dev_priv->dev;
> struct vmw_framebuffer_dmabuf *vfbd;
> unsigned int requested_size;
> + struct drm_format_name_buf format_name;
> int ret;
>
> - requested_size = mode_cmd->height * mode_cmd->pitch;
> + requested_size = mode_cmd->height * mode_cmd->pitches[0];
> if (unlikely(requested_size > dmabuf->base.num_pages * PAGE_SIZE)) {
> DRM_ERROR("Screen buffer object size is too small "
> "for requested mode.\n");
> @@ -844,27 +844,16 @@ static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
>
> /* Limited framebuffer color depth support for screen objects */
> if (dev_priv->active_display_unit == vmw_du_screen_object) {
> - switch (mode_cmd->depth) {
> - case 32:
> - case 24:
> - /* Only support 32 bpp for 32 and 24 depth fbs */
> - if (mode_cmd->bpp == 32)
> - break;
> -
> - DRM_ERROR("Invalid color depth/bbp: %d %d\n",
> - mode_cmd->depth, mode_cmd->bpp);
> - return -EINVAL;
> - case 16:
> - case 15:
> - /* Only support 16 bpp for 16 and 15 depth fbs */
> - if (mode_cmd->bpp == 16)
> - break;
> -
> - DRM_ERROR("Invalid color depth/bbp: %d %d\n",
> - mode_cmd->depth, mode_cmd->bpp);
> - return -EINVAL;
> + switch (mode_cmd->pixel_format) {
> + case DRM_FORMAT_XRGB8888:
> + case DRM_FORMAT_ARGB8888:
> + break;
> + case DRM_FORMAT_XRGB1555:
> + case DRM_FORMAT_RGB565:
> + break;
> default:
> - DRM_ERROR("Invalid color depth: %d\n", mode_cmd->depth);
> + DRM_ERROR("Invalid pixel format: %s\n",
> + drm_get_format_name(mode_cmd->pixel_format, &format_name));
> return -EINVAL;
> }
> }
> @@ -875,14 +864,10 @@ static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private *dev_priv,
> goto out_err1;
> }
>
> - vfbd->base.base.bits_per_pixel = mode_cmd->bpp;
> - vfbd->base.base.pitches[0] = mode_cmd->pitch;
> - vfbd->base.base.depth = mode_cmd->depth;
> - vfbd->base.base.width = mode_cmd->width;
> - vfbd->base.base.height = mode_cmd->height;
> + drm_helper_mode_fill_fb_struct(&vfbd->base.base, mode_cmd);
> vfbd->base.dmabuf = true;
> vfbd->buffer = vmw_dmabuf_reference(dmabuf);
> - vfbd->base.user_handle = mode_cmd->handle;
> + vfbd->base.user_handle = mode_cmd->handles[0];
> *out = &vfbd->base;
>
> ret = drm_framebuffer_init(dev, &vfbd->base.base,
> @@ -916,7 +901,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
> struct vmw_dma_buffer *dmabuf,
> struct vmw_surface *surface,
> bool only_2d,
> - const struct drm_mode_fb_cmd *mode_cmd)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct vmw_framebuffer *vfb = NULL;
> bool is_dmabuf_proxy = false;
> @@ -971,7 +956,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
>
> static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
> struct drm_file *file_priv,
> - const struct drm_mode_fb_cmd2 *mode_cmd2)
> + const struct drm_mode_fb_cmd2 *mode_cmd)
> {
> struct vmw_private *dev_priv = vmw_priv(dev);
> struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
> @@ -979,25 +964,8 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
> struct vmw_surface *surface = NULL;
> struct vmw_dma_buffer *bo = NULL;
> struct ttm_base_object *user_obj;
> - struct drm_mode_fb_cmd mode_cmd;
> - const struct drm_format_info *info;
> int ret;
>
> - info = drm_format_info(mode_cmd2->pixel_format);
> - if (!info || !info->depth) {
> - struct drm_format_name_buf format_name;
> - DRM_ERROR("Unsupported framebuffer format %s\n",
> - drm_get_format_name(mode_cmd2->pixel_format, &format_name));
> - return ERR_PTR(-EINVAL);
> - }
> -
> - mode_cmd.width = mode_cmd2->width;
> - mode_cmd.height = mode_cmd2->height;
> - mode_cmd.pitch = mode_cmd2->pitches[0];
> - mode_cmd.handle = mode_cmd2->handles[0];
> - mode_cmd.depth = info->depth;
> - mode_cmd.bpp = info->cpp[0] * 8;
> -
> /**
> * This code should be conditioned on Screen Objects not being used.
> * If screen objects are used, we can allocate a GMR to hold the
> @@ -1005,8 +973,8 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
> */
>
> if (!vmw_kms_validate_mode_vram(dev_priv,
> - mode_cmd.pitch,
> - mode_cmd.height)) {
> + mode_cmd->pitches[0],
> + mode_cmd->height)) {
> DRM_ERROR("Requested mode exceed bounding box limit.\n");
> return ERR_PTR(-ENOMEM);
> }
> @@ -1020,7 +988,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
> * command stream using user-space handles.
> */
>
> - user_obj = ttm_base_object_lookup(tfile, mode_cmd.handle);
> + user_obj = ttm_base_object_lookup(tfile, mode_cmd->handles[0]);
> if (unlikely(user_obj == NULL)) {
> DRM_ERROR("Could not locate requested kms frame buffer.\n");
> return ERR_PTR(-ENOENT);
> @@ -1032,14 +1000,14 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
>
> /* returns either a dmabuf or surface */
> ret = vmw_user_lookup_handle(dev_priv, tfile,
> - mode_cmd.handle,
> + mode_cmd->handles[0],
> &surface, &bo);
> if (ret)
> goto err_out;
>
> vfb = vmw_kms_new_framebuffer(dev_priv, bo, surface,
> !(dev_priv->capabilities & SVGA_CAP_3D),
> - &mode_cmd);
> + mode_cmd);
> if (IS_ERR(vfb)) {
> ret = PTR_ERR(vfb);
> goto err_out;
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> index ff4803c107bc..f42ce9a1c3ac 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
> @@ -248,7 +248,7 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
> struct vmw_dma_buffer *dmabuf,
> struct vmw_surface *surface,
> bool only_2d,
> - const struct drm_mode_fb_cmd *mode_cmd);
> + const struct drm_mode_fb_cmd2 *mode_cmd);
> int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
> unsigned unit,
> u32 max_width,
> --
> 2.10.2
--
Ville Syrjälä
Intel OTC
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