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Fix for AMD cpu detection. Bug 9614, Dan Williams.

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Credit for the fixes in this patch goes to:

Marco Gritti <mpg at redhat dot com>
Jordan Crouse <jordan dot crouse at amd dot com>
This commit is contained in:
Soren Sandmann Pedersen 2007-02-06 16:43:37 -05:00
parent 760a38c4c7
commit b2cd3b1337
1 changed files with 20 additions and 1 deletions
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21
fb/fbpict.c
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@ -189,6 +189,23 @@ fbCompositeSolidMask_nx8888x8888C (CARD8 op,
fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1); fbComposeGetStart (pDst, xDst, yDst, CARD32, dstStride, dstLine, 1);
fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1); fbComposeGetStart (pMask, xMask, yMask, CARD32, maskStride, maskLine, 1);
{
comp_image_t src, msk, dst;
comp_pixel_t src_pixel;
comp_format_t msk_format = { 0xff000000, 0x00ff0000, 0x0000ff00, 0x000000ff };
src_pixel.red = src & 0x000000ff;
src_pixel.green = src & 0x0000ff00;
src_pixel.blue = src & 0x00ff0000;
src_pixel.alpha = src & 0xff000000;
comp_image_init_solid (&src, &src_pixel);
comp_image_init_bits (&msk, maskLine, maskStride, &msk_format);
comp_image_init_bits (&dst, dstLine, dstStride, &dst_format);
comp_over_c (src, msk, dst, srcX, srcY, mskX, mskY, dstX, dstY);
}
while (height--) while (height--)
{ {
dst = dstLine; dst = dstLine;
@ -1516,7 +1533,9 @@ static unsigned int detectCPUFeatures(void) {
features |= SSE; features |= SSE;
if (result & (1 << 26)) if (result & (1 << 26))
features |= SSE2; features |= SSE2;
if ((result & MMX) && !(result & SSE) && (strcmp(vendor, "AuthenticAMD") == 0)) { if ((features & MMX) && !(features & SSE) &&
(strcmp(vendor, "AuthenticAMD") == 0 ||
strcmp(vendor, "Geode by NSC") == 0)) {
/* check for AMD MMX extensions */ /* check for AMD MMX extensions */
unsigned int result; unsigned int result;