Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 64fc9944 authored by Jakob Bornecrantz's avatar Jakob Bornecrantz Committed by Dave Airlie
Browse files

vmwgfx: Emulate depth 32 framebuffers 



Signed-off-by: default avatarJakob Bornecrantz <jakob@vmware.com>
Signed-off-by: default avatarThomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 19703058

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

+9 −1
Original line number Diff line number Diff line
@@ -679,6 +679,7 @@ static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, 
				  struct vmw_private *dev_priv,

				  struct vmw_framebuffer *framebuffer)

{

	int depth = framebuffer->base.depth;

	size_t fifo_size;

	int ret;
@@ -687,6 +688,13 @@ static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, 
		SVGAFifoCmdDefineGMRFB body;

	} *cmd;



	/* Emulate RGBA support, contrary to svga_reg.h this is not

	 * supported by hosts. This is only a problem if we are reading

	 * this value later and expecting what we uploaded back.

	 */

	if (depth == 32)

		depth = 24;



	fifo_size = sizeof(*cmd);

	cmd = kmalloc(fifo_size, GFP_KERNEL);

	if (unlikely(cmd == NULL)) {
@@ -697,7 +705,7 @@ static int do_dmabuf_define_gmrfb(struct drm_file *file_priv, 
	memset(cmd, 0, fifo_size);

	cmd->header = SVGA_CMD_DEFINE_GMRFB;

	cmd->body.format.bitsPerPixel = framebuffer->base.bits_per_pixel;

	cmd->body.format.colorDepth = framebuffer->base.depth;

	cmd->body.format.colorDepth = depth;

	cmd->body.format.reserved = 0;

	cmd->body.bytesPerLine = framebuffer->base.pitch;

	cmd->body.ptr.gmrId = framebuffer->user_handle;