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Commit 9698b9a6 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nvc0/pm: more complete parsing of clock domains 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 354d0781

drivers/gpu/drm/nouveau/nouveau_drv.h

+8 −3
Original line number Diff line number Diff line
@@ -449,10 +449,15 @@ struct nouveau_pm_level { 
	u32 core;

	u32 memory;

	u32 shader;

	u32 rop;

	u32 copy;

	u32 daemon;

	u32 vdec;

	u32 unk05;

	u32 unk0a;

	u32 unka0;

	u32 unk05;	/* nv50:nva3, roughly.. */

	u32 unka0;	/* nva3:nvc0 */

	u32 hub01;	/* nvc0- */

	u32 hub06;	/* nvc0- */

	u32 hub07;	/* nvc0- */



	u32 volt_min; /* microvolts */

	u32 volt_max;

drivers/gpu/drm/nouveau/nouveau_perf.c

+15 −16
Original line number Diff line number Diff line
@@ -284,28 +284,27 @@ nouveau_perf_init(struct drm_device *dev) 
			perflvl->unk05 = ROM16(entry[16]) * 1000;

			break;

		case 0x40:

#define subent(n) entry[perf[2] + ((n) * perf[3])]

#define subent(n) (ROM16(entry[perf[2] + ((n) * perf[3])]) & 0xfff) * 1000

			perflvl->fanspeed = 0; /*XXX*/

			perflvl->volt_min = entry[2];

			if (dev_priv->card_type == NV_50) {

				perflvl->core = ROM16(subent(0)) & 0xfff;

				perflvl->shader = ROM16(subent(1)) & 0xfff;

				perflvl->memory = ROM16(subent(2)) & 0xfff;

				perflvl->vdec   = ROM16(subent(3)) & 0xfff;

				perflvl->unka0  = ROM16(subent(4)) & 0xfff;

				perflvl->core   = subent(0);

				perflvl->shader = subent(1);

				perflvl->memory = subent(2);

				perflvl->vdec   = subent(3);

				perflvl->unka0  = subent(4);

			} else {

				perflvl->shader = ROM16(subent(3)) & 0xfff;

				perflvl->hub06  = subent(0);

				perflvl->hub01  = subent(1);

				perflvl->copy   = subent(2);

				perflvl->shader = subent(3);

				perflvl->rop    = subent(4);

				perflvl->memory = subent(5);

				perflvl->vdec   = subent(6);

				perflvl->daemon = subent(10);

				perflvl->hub07  = subent(11);

				perflvl->core   = perflvl->shader / 2;

				perflvl->unk0a  = ROM16(subent(4)) & 0xfff;

				perflvl->memory = ROM16(subent(5)) & 0xfff;

			}



			perflvl->core *= 1000;

			perflvl->shader *= 1000;

			perflvl->memory *= 1000;

			perflvl->unk0a *= 1000;

			perflvl->vdec *= 1000;

			perflvl->unka0 *= 1000;

			break;

		}

drivers/gpu/drm/nouveau/nva3_pm.c

+2 −0
Original line number Diff line number Diff line
@@ -215,6 +215,8 @@ nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) 
	perflvl->memory = read_pll(dev, 0x02, 0x4000);

	perflvl->unka0  = read_clk(dev, 0x20, false);

	perflvl->vdec   = read_clk(dev, 0x21, false);

	perflvl->daemon = read_clk(dev, 0x25, false);

	perflvl->copy   = perflvl->core;

	return 0;

}

drivers/gpu/drm/nouveau/nvc0_pm.c

+6 −0
Original line number Diff line number Diff line
@@ -140,6 +140,12 @@ nvc0_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) 
	perflvl->shader = read_clk(dev, 0x00);

	perflvl->core   = perflvl->shader / 2;

	perflvl->memory = read_mem(dev);

	perflvl->rop    = read_clk(dev, 0x01);

	perflvl->hub07  = read_clk(dev, 0x02);

	perflvl->hub06  = read_clk(dev, 0x07);

	perflvl->hub01  = read_clk(dev, 0x08);

	perflvl->copy   = read_clk(dev, 0x09);

	perflvl->daemon = read_clk(dev, 0x0c);

	perflvl->vdec   = read_clk(dev, 0x0e);

	return 0;

}