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Factor out code to do the DRM_I830_GETPARAM ioctl.

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This commit is contained in:
Kristian Høgsberg
2008-01-09 18:04:19 -05:00
parent f1139e4c66
commit 24e7e45768
1 changed files with 23 additions and 28 deletions
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51
src/mesa/drivers/dri/intel/intel_screen.c
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@@ -295,6 +295,23 @@ static const __DRIextension *intelExtensions[] = {
NULL
};
static GLboolean
intel_get_param(__DRIscreenPrivate *psp, int param, int *value)
{
int ret;
drmI830GetParam gp;
gp.param = param;
gp.value = value;
ret = drmCommandWriteRead(psp->fd, DRM_I830_GETPARAM, &gp, sizeof(gp));
if (ret) {
fprintf(stderr, "drmI830GetParam: %d\n", ret);
return GL_FALSE;
}
return GL_TRUE;
}
static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
{
@@ -358,36 +375,14 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
intelScreen->drmMinor = sPriv->drm_version.minor;
/* Determine if IRQs are active? */
{
int ret;
drmI830GetParam gp;
gp.param = I830_PARAM_IRQ_ACTIVE;
gp.value = &intelScreen->irq_active;
ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM,
&gp, sizeof(gp));
if (ret) {
fprintf(stderr, "drmI830GetParam: %d\n", ret);
return GL_FALSE;
}
}
if (!intel_get_param(sPriv, I830_PARAM_IRQ_ACTIVE,
&intelScreen->irq_active))
return GL_FALSE;
/* Determine if batchbuffers are allowed */
{
int ret;
drmI830GetParam gp;
gp.param = I830_PARAM_ALLOW_BATCHBUFFER;
gp.value = &intelScreen->allow_batchbuffer;
ret = drmCommandWriteRead(sPriv->fd, DRM_I830_GETPARAM,
&gp, sizeof(gp));
if (ret) {
fprintf(stderr, "drmI830GetParam: (%d) %d\n", gp.param, ret);
return GL_FALSE;
}
}
if (!intel_get_param(sPriv, I830_PARAM_ALLOW_BATCHBUFFER,
&intelScreen->allow_batchbuffer))
return GL_FALSE;
sPriv->extensions = intelExtensions;