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Commit 0c101461 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv40/pm: parse fan pwm divisor from vbios tables 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d0d110e0

drivers/gpu/drm/nouveau/nouveau_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -525,6 +525,7 @@ struct nouveau_pm_engine { 
	struct nouveau_pm_memtimings memtimings;

	struct nouveau_pm_temp_sensor_constants sensor_constants;

	struct nouveau_pm_threshold_temp threshold_temp;

	u32 pwm_divisor;



	struct nouveau_pm_level boot;

	struct nouveau_pm_level *cur;

drivers/gpu/drm/nouveau/nouveau_perf.c

+3 −1
Original line number Diff line number Diff line
@@ -210,6 +210,9 @@ nouveau_perf_init(struct drm_device *dev) 
			recordlen = perf[2] + (perf[3] * perf[4]);

			entries   = perf[5];

		}



		if (version < 0x30)

			pm->pwm_divisor = ROM16(perf[6]);

	} else {

		if (bios->data[bios->offset + 6] < 0x25) {

			legacy_perf_init(dev);
@@ -283,7 +286,6 @@ nouveau_perf_init(struct drm_device *dev) 
				perflvl->memory = ROM16(entry[11]) * 1000;

			else

				perflvl->memory = ROM16(entry[11]) * 2000;



			break;

		case 0x25:

			perflvl->fanspeed = entry[4];