drm/amdgpu: attempt to enable gfxoff on more raven1 boards (v2) (7af2a577) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+40 −4

Original line number	Diff line number	Diff line
		@@ -1162,18 +1162,54 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
		}
		}

		struct amdgpu_gfxoff_quirk {
		u16 chip_vendor;
		u16 chip_device;
		u16 subsys_vendor;
		u16 subsys_device;
		u8 revision;
		};

		static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
		/* https://bugzilla.kernel.org/show_bug.cgi?id=204689 */
		{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
		{ 0, 0, 0, 0, 0 },
		};

		static bool gfx_v9_0_should_disable_gfxoff(struct pci_dev *pdev)
		{
		const struct amdgpu_gfxoff_quirk *p = amdgpu_gfxoff_quirk_list;

		while (p && p->chip_device != 0) {
		if (pdev->vendor == p->chip_vendor &&
		pdev->device == p->chip_device &&
		pdev->subsystem_vendor == p->subsys_vendor &&
		pdev->subsystem_device == p->subsys_device &&
		pdev->revision == p->revision) {
		return true;
		}
		++p;
		}
		return false;
		}

		static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
		{
		if (gfx_v9_0_should_disable_gfxoff(adev->pdev))
		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;

		switch (adev->asic_type) {
		case CHIP_VEGA10:
		case CHIP_VEGA12:
		case CHIP_VEGA20:
		break;
		case CHIP_RAVEN:
		if (!(adev->rev_id >= 0x8 \|\|
		adev->pdev->device == 0x15d8) &&
		(adev->pm.fw_version < 0x41e2b \|\| /* not raven1 fresh */
		!adev->gfx.rlc.is_rlc_v2_1)) /* without rlc save restore ucodes */
		if (!(adev->rev_id >= 0x8 \|\| adev->pdev->device == 0x15d8) &&
		((adev->gfx.rlc_fw_version != 106 &&
		adev->gfx.rlc_fw_version < 531) \|\|
		(adev->gfx.rlc_fw_version == 53815) \|\|
		(adev->gfx.rlc_feature_version < 1) \|\|
		!adev->gfx.rlc.is_rlc_v2_1))
		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;

		if (adev->pm.pp_feature & PP_GFXOFF_MASK)

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