From e635ee07456ac686b3c26ab3c5735936faebfb2e Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Tue, 1 Nov 2016 15:35:38 +0800 Subject: [PATCH] drm/amdgpu: use new flag to handle different firmware loading method MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch introduces a new flag named "amdgpu_firmware_load_type" to handle different firmware loading method. Since Vega10, there are three ways to load firmware. It would be better to use a flag and a fw_load_type kernel parameter to configure it. Acked-by: Christian König Signed-off-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 10 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 4 +- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 67 +++++++++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 3 + drivers/gpu/drm/amd/amdgpu/cik.c | 2 + drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 +- drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 +- drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 4 +- drivers/gpu/drm/amd/amdgpu/vi.c | 4 +- 10 files changed, 90 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index a7108ba94794..c83d7bd5b712 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -81,7 +81,7 @@ extern int amdgpu_pcie_gen2; extern int amdgpu_msi; extern int amdgpu_lockup_timeout; extern int amdgpu_dpm; -extern int amdgpu_smc_load_fw; +extern int amdgpu_fw_load_type; extern int amdgpu_aspm; extern int amdgpu_runtime_pm; extern unsigned amdgpu_ip_block_mask; @@ -1063,9 +1063,15 @@ struct amdgpu_sdma { /* * Firmware */ +enum amdgpu_firmware_load_type { + AMDGPU_FW_LOAD_DIRECT = 0, + AMDGPU_FW_LOAD_SMU, + AMDGPU_FW_LOAD_PSP, +}; + struct amdgpu_firmware { struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM]; - bool smu_load; + enum amdgpu_firmware_load_type load_type; struct amdgpu_bo *fw_buf; unsigned int fw_size; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 778d16f835ab..7292f4e7bb1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -80,7 +80,7 @@ int amdgpu_pcie_gen2 = -1; int amdgpu_msi = -1; int amdgpu_lockup_timeout = 0; int amdgpu_dpm = -1; -int amdgpu_smc_load_fw = 1; +int amdgpu_fw_load_type = -1; int amdgpu_aspm = -1; int amdgpu_runtime_pm = -1; unsigned amdgpu_ip_block_mask = 0xffffffff; @@ -140,8 +140,8 @@ module_param_named(lockup_timeout, amdgpu_lockup_timeout, int, 0444); MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(dpm, amdgpu_dpm, int, 0444); -MODULE_PARM_DESC(smc_load_fw, "SMC firmware loading(1 = enable, 0 = disable)"); -module_param_named(smc_load_fw, amdgpu_smc_load_fw, int, 0444); +MODULE_PARM_DESC(fw_load_type, "firmware loading type (0 = direct, 1 = SMU, 2 = PSP, -1 = auto)"); +module_param_named(fw_load_type, amdgpu_fw_load_type, int, 0444); MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(aspm, amdgpu_aspm, int, 0444); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c index d56d200a3646..96a5113b948f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c @@ -163,7 +163,7 @@ static int amdgpu_pp_hw_init(void *handle) int ret = 0; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->pp_enabled && adev->firmware.smu_load) + if (adev->pp_enabled && adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) amdgpu_ucode_init_bo(adev); if (adev->powerplay.ip_funcs->hw_init) @@ -190,7 +190,7 @@ static int amdgpu_pp_hw_fini(void *handle) ret = adev->powerplay.ip_funcs->hw_fini( adev->powerplay.pp_handle); - if (adev->pp_enabled && adev->firmware.smu_load) + if (adev->pp_enabled && adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) amdgpu_ucode_fini_bo(adev); return ret; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index be16377128c3..73c3e664d99a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -217,6 +217,49 @@ bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, return true; } +enum amdgpu_firmware_load_type +amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type) +{ + switch (adev->asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + return AMDGPU_FW_LOAD_DIRECT; +#endif +#ifdef CONFIG_DRM_AMDGPU_CIK + case CHIP_BONAIRE: + case CHIP_KAVERI: + case CHIP_KABINI: + case CHIP_HAWAII: + case CHIP_MULLINS: + return AMDGPU_FW_LOAD_DIRECT; +#endif + case CHIP_TOPAZ: + case CHIP_TONGA: + case CHIP_FIJI: + case CHIP_CARRIZO: + case CHIP_STONEY: + case CHIP_POLARIS10: + case CHIP_POLARIS11: + case CHIP_POLARIS12: + if (!load_type) + return AMDGPU_FW_LOAD_DIRECT; + else + return AMDGPU_FW_LOAD_SMU; + case CHIP_VEGA10: + if (!load_type) + return AMDGPU_FW_LOAD_DIRECT; + else + return AMDGPU_FW_LOAD_PSP; + default: + DRM_ERROR("Unknow firmware load type\n"); + } + + return AMDGPU_FW_LOAD_DIRECT; +} + static int amdgpu_ucode_init_single_fw(struct amdgpu_firmware_info *ucode, uint64_t mc_addr, void *kptr) { @@ -273,7 +316,7 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) uint64_t fw_mc_addr; void *fw_buf_ptr = NULL; uint64_t fw_offset = 0; - int i, err; + int i, err, max; struct amdgpu_firmware_info *ucode = NULL; const struct common_firmware_header *header = NULL; @@ -306,7 +349,16 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) amdgpu_bo_unreserve(*bo); - for (i = 0; i < AMDGPU_UCODE_ID_MAXIMUM; i++) { + /* + * if SMU loaded firmware, it needn't add SMC, UVD, and VCE + * ucode info here + */ + if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) + max = AMDGPU_UCODE_ID_MAXIMUM - 3; + else + max = AMDGPU_UCODE_ID_MAXIMUM; + + for (i = 0; i < max; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->fw) { header = (const struct common_firmware_header *)ucode->fw->data; @@ -331,7 +383,8 @@ failed_pin: failed_reserve: amdgpu_bo_unref(bo); failed: - adev->firmware.smu_load = false; + if (err) + adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; return err; } @@ -340,8 +393,14 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) { int i; struct amdgpu_firmware_info *ucode = NULL; + int max; - for (i = 0; i < AMDGPU_UCODE_ID_MAXIMUM; i++) { + if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) + max = AMDGPU_UCODE_ID_MAXIMUM - 3; + else + max = AMDGPU_UCODE_ID_MAXIMUM; + + for (i = 0; i < max; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->fw) { ucode->mc_addr = 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 19a584cd4527..2b212b04ce54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -176,4 +176,7 @@ bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr, int amdgpu_ucode_init_bo(struct amdgpu_device *adev); int amdgpu_ucode_fini_bo(struct amdgpu_device *adev); +enum amdgpu_firmware_load_type +amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type); + #endif diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index dbaedb4f2a6b..9d33e5641419 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1785,6 +1785,8 @@ static int cik_common_early_init(void *handle) return -EINVAL; } + adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type); + amdgpu_get_pcie_info(adev); return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 1e177cd9b46b..423ed68c2e52 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -1040,7 +1040,7 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev) } } - if (adev->firmware.smu_load) { + if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) { info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP]; info->ucode_id = AMDGPU_UCODE_ID_CP_PFP; info->fw = adev->gfx.pfp_fw; @@ -4253,7 +4253,7 @@ static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev) gfx_v8_0_init_pg(adev); if (!adev->pp_enabled) { - if (!adev->firmware.smu_load) { + if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) { /* legacy rlc firmware loading */ r = gfx_v8_0_rlc_load_microcode(adev); if (r) @@ -5269,7 +5269,7 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev) gfx_v8_0_enable_gui_idle_interrupt(adev, false); if (!adev->pp_enabled) { - if (!adev->firmware.smu_load) { + if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) { /* legacy firmware loading */ r = gfx_v8_0_cp_gfx_load_microcode(adev); if (r) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c index 1a4b351f350b..182de5dc2081 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c @@ -158,7 +158,7 @@ static int sdma_v2_4_init_microcode(struct amdgpu_device *adev) if (adev->sdma.instance[i].feature_version >= 20) adev->sdma.instance[i].burst_nop = true; - if (adev->firmware.smu_load) { + if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) { info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i]; info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i; info->fw = adev->sdma.instance[i].fw; @@ -562,7 +562,7 @@ static int sdma_v2_4_start(struct amdgpu_device *adev) int r; if (!adev->pp_enabled) { - if (!adev->firmware.smu_load) { + if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) { r = sdma_v2_4_load_microcode(adev); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index 5f7812d1c90d..5be84df27cad 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c @@ -310,7 +310,7 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev) if (adev->sdma.instance[i].feature_version >= 20) adev->sdma.instance[i].burst_nop = true; - if (adev->firmware.smu_load) { + if (adev->firmware.load_type == AMDGPU_FW_LOAD_SMU) { info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i]; info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i; info->fw = adev->sdma.instance[i].fw; @@ -771,7 +771,7 @@ static int sdma_v3_0_start(struct amdgpu_device *adev) int r, i; if (!adev->pp_enabled) { - if (!adev->firmware.smu_load) { + if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) { r = sdma_v3_0_load_microcode(adev); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 1ff36724fb2a..1fe654e8cb7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1117,8 +1117,8 @@ static int vi_common_early_init(void *handle) return -EINVAL; } - if (amdgpu_smc_load_fw && smc_enabled) - adev->firmware.smu_load = true; + /* vi use smc load by default */ + adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type); amdgpu_get_pcie_info(adev);