Displaying 3 results from an estimated 3 matches for "nvkm_devinit_disable".
2016 Feb 11
0
[PATCH] devinit/nv50: remove unneeded variable
...struct nvkm_device *device = subdev->device;
/* our heuristics can't detect whether the board has had its
* devinit scripts executed or not if the display engine is
* missing, assume it's a secondary gpu which requires post
*/
- if (!init->base.post) {
- u64 disable = nvkm_devinit_disable(&init->base);
+ if (!base->post) {
+ u64 disable = nvkm_devinit_disable(base);
if (disable & (1ULL << NVKM_ENGINE_DISP))
- init->base.post = true;
+ base->post = true;
}
/* magic to detect whether or not x86 vbios code has executed
* the devinit scripts to...
2017 Jan 28
0
[PATCH] drm/nouveau/devinit/gf100-: try to avoid double-running vbios scripts
...= ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0);
+
+ /*
+ * However some VBIOS init sequences miss this bit. So fall back to
+ * the nv50 method of checking if the bit is not set. Running the
+ * VBIOS multiple times may have detrimental effects.
+ */
+ if (base->post) {
+ u64 disable = nvkm_devinit_disable(base);
+ /* magic to detect whether or not x86 vbios code has
+ * executed the devinit scripts to initialise the
+ * board. only works if there's a display engine.
+ */
+ if (!(disable & (1ULL << NVKM_ENGINE_DISP))) {
+ if (nvkm_rdvgac(device, 0, 0x00) ||
+ nvkm_rdvgac...
2017 Jan 28
0
[PATCH v2] drm/nouveau/devinit/gf100-: try to avoid double-running vbios scripts
...= ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0);
+
+ /*
+ * However some VBIOS init sequences miss this bit. So fall back to
+ * the nv50 method of checking if the bit is not set. Running the
+ * VBIOS multiple times may have detrimental effects.
+ */
+ if (base->post) {
+ u64 disable = nvkm_devinit_disable(base);
+ /* magic to detect whether or not x86 vbios code has
+ * executed the devinit scripts to initialise the
+ * board. only works if there's a display engine.
+ */
+ if (!(disable & (1ULL << NVKM_ENGINE_DISP))) {
+ if (nvkm_rdvgac(device, 0, 0x00) ||
+ nvkm_rdvgac...