[PATCH 1/6] drm/amdgpu: Remove FW_LOAD_DIRECT type support on VI
Quan, Evan
Evan.Quan at amd.com
Sun Sep 30 02:29:31 UTC 2018
Instead of change the fw load type to AMDGPU_FW_LOAD_SMU silently,
it's better to warn/error out if user specify FW_LOAD_DIRECT load type.
Regards,
Evan
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Rex
> Zhu
> Sent: 2018年9月30日 0:15
> To: amd-gfx at lists.freedesktop.org
> Cc: Zhu, Rex <Rex.Zhu at amd.com>
> Subject: [PATCH 1/6] drm/amdgpu: Remove FW_LOAD_DIRECT type support
> on VI
>
> AMDGPU_FW_LOAD_DIRECT is used for bring up.
> Now it don't work any more. so remove the support.
>
> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 -
> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 249 ++++++---------------------
> ---
> drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 57 +------
> 3 files changed, 56 insertions(+), 253 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> index 1fa8bc3..fb2bdf3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -297,9 +297,6 @@ enum amdgpu_firmware_load_type
> case CHIP_POLARIS11:
> case CHIP_POLARIS12:
> case CHIP_VEGAM:
> - if (!load_type)
> - return AMDGPU_FW_LOAD_DIRECT;
> - else
> return AMDGPU_FW_LOAD_SMU;
> case CHIP_VEGA10:
> case CHIP_RAVEN:
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 2aeef2b..c63ede1 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -1173,64 +1173,61 @@ static int gfx_v8_0_init_microcode(struct
> amdgpu_device *adev)
> }
> }
>
> - 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;
> - header = (const struct common_firmware_header *)info-
> >fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> -
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
> - info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
> - info->fw = adev->gfx.me_fw;
> - header = (const struct common_firmware_header *)info-
> >fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> -
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
> - info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
> - info->fw = adev->gfx.ce_fw;
> - header = (const struct common_firmware_header *)info-
> >fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_PFP];
> + info->ucode_id = AMDGPU_UCODE_ID_CP_PFP;
> + info->fw = adev->gfx.pfp_fw;
> + header = (const struct common_firmware_header *)info->fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_ME];
> + info->ucode_id = AMDGPU_UCODE_ID_CP_ME;
> + info->fw = adev->gfx.me_fw;
> + header = (const struct common_firmware_header *)info->fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_CE];
> + info->ucode_id = AMDGPU_UCODE_ID_CP_CE;
> + info->fw = adev->gfx.ce_fw;
> + header = (const struct common_firmware_header *)info->fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
> + info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
> + info->fw = adev->gfx.rlc_fw;
> + header = (const struct common_firmware_header *)info->fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> + info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
> + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
> + info->fw = adev->gfx.mec_fw;
> + header = (const struct common_firmware_header *)info->fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> + /* we need account JT in */
> + cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev-
> >gfx.mec_fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
>
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
> - info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
> - info->fw = adev->gfx.rlc_fw;
> - header = (const struct common_firmware_header *)info-
> >fw->data;
> + if (amdgpu_sriov_vf(adev)) {
> + info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_STORAGE];
> + info->ucode_id = AMDGPU_UCODE_ID_STORAGE;
> + info->fw = adev->gfx.mec_fw;
> adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> + ALIGN(le32_to_cpu(64 * PAGE_SIZE), PAGE_SIZE);
> + }
>
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
> - info->ucode_id = AMDGPU_UCODE_ID_CP_MEC1;
> - info->fw = adev->gfx.mec_fw;
> + if (adev->gfx.mec2_fw) {
> + info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
> + info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
> + info->fw = adev->gfx.mec2_fw;
> header = (const struct common_firmware_header *)info-
> >fw->data;
> adev->firmware.fw_size +=
> ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> -
> - /* we need account JT in */
> - cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev-
> >gfx.mec_fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2,
> PAGE_SIZE);
> -
> - if (amdgpu_sriov_vf(adev)) {
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_STORAGE];
> - info->ucode_id = AMDGPU_UCODE_ID_STORAGE;
> - info->fw = adev->gfx.mec_fw;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(64 * PAGE_SIZE),
> PAGE_SIZE);
> - }
> -
> - if (adev->gfx.mec2_fw) {
> - info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_CP_MEC2];
> - info->ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
> - info->fw = adev->gfx.mec2_fw;
> - header = (const struct common_firmware_header
> *)info->fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header-
> >ucode_size_bytes), PAGE_SIZE);
> - }
> -
> }
>
> out:
> @@ -4181,45 +4178,11 @@ static void gfx_v8_0_rlc_start(struct
> amdgpu_device *adev)
> udelay(50);
> }
>
> -static int gfx_v8_0_rlc_load_microcode(struct amdgpu_device *adev) -{
> - const struct rlc_firmware_header_v2_0 *hdr;
> - const __le32 *fw_data;
> - unsigned i, fw_size;
> -
> - if (!adev->gfx.rlc_fw)
> - return -EINVAL;
> -
> - hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw-
> >data;
> - amdgpu_ucode_print_rlc_hdr(&hdr->header);
> -
> - fw_data = (const __le32 *)(adev->gfx.rlc_fw->data +
> - le32_to_cpu(hdr-
> >header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
> -
> - WREG32(mmRLC_GPM_UCODE_ADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmRLC_GPM_UCODE_DATA,
> le32_to_cpup(fw_data++));
> - WREG32(mmRLC_GPM_UCODE_ADDR, adev->gfx.rlc_fw_version);
> -
> - return 0;
> -}
> -
> static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev) {
> - int r;
> -
> gfx_v8_0_rlc_stop(adev);
> gfx_v8_0_rlc_reset(adev);
> gfx_v8_0_init_pg(adev);
> -
> - if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
> - /* legacy rlc firmware loading */
> - r = gfx_v8_0_rlc_load_microcode(adev);
> - if (r)
> - return r;
> - }
> -
> gfx_v8_0_rlc_start(adev);
>
> return 0;
> @@ -4245,63 +4208,6 @@ static void gfx_v8_0_cp_gfx_enable(struct
> amdgpu_device *adev, bool enable)
> udelay(50);
> }
>
> -static int gfx_v8_0_cp_gfx_load_microcode(struct amdgpu_device *adev) -{
> - const struct gfx_firmware_header_v1_0 *pfp_hdr;
> - const struct gfx_firmware_header_v1_0 *ce_hdr;
> - const struct gfx_firmware_header_v1_0 *me_hdr;
> - const __le32 *fw_data;
> - unsigned i, fw_size;
> -
> - if (!adev->gfx.me_fw || !adev->gfx.pfp_fw || !adev->gfx.ce_fw)
> - return -EINVAL;
> -
> - pfp_hdr = (const struct gfx_firmware_header_v1_0 *)
> - adev->gfx.pfp_fw->data;
> - ce_hdr = (const struct gfx_firmware_header_v1_0 *)
> - adev->gfx.ce_fw->data;
> - me_hdr = (const struct gfx_firmware_header_v1_0 *)
> - adev->gfx.me_fw->data;
> -
> - amdgpu_ucode_print_gfx_hdr(&pfp_hdr->header);
> - amdgpu_ucode_print_gfx_hdr(&ce_hdr->header);
> - amdgpu_ucode_print_gfx_hdr(&me_hdr->header);
> -
> - gfx_v8_0_cp_gfx_enable(adev, false);
> -
> - /* PFP */
> - fw_data = (const __le32 *)
> - (adev->gfx.pfp_fw->data +
> - le32_to_cpu(pfp_hdr->header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(pfp_hdr->header.ucode_size_bytes) / 4;
> - WREG32(mmCP_PFP_UCODE_ADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmCP_PFP_UCODE_DATA,
> le32_to_cpup(fw_data++));
> - WREG32(mmCP_PFP_UCODE_ADDR, adev->gfx.pfp_fw_version);
> -
> - /* CE */
> - fw_data = (const __le32 *)
> - (adev->gfx.ce_fw->data +
> - le32_to_cpu(ce_hdr->header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(ce_hdr->header.ucode_size_bytes) / 4;
> - WREG32(mmCP_CE_UCODE_ADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmCP_CE_UCODE_DATA,
> le32_to_cpup(fw_data++));
> - WREG32(mmCP_CE_UCODE_ADDR, adev->gfx.ce_fw_version);
> -
> - /* ME */
> - fw_data = (const __le32 *)
> - (adev->gfx.me_fw->data +
> - le32_to_cpu(me_hdr->header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(me_hdr->header.ucode_size_bytes) / 4;
> - WREG32(mmCP_ME_RAM_WADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmCP_ME_RAM_DATA,
> le32_to_cpup(fw_data++));
> - WREG32(mmCP_ME_RAM_WADDR, adev->gfx.me_fw_version);
> -
> - return 0;
> -}
> -
> static u32 gfx_v8_0_get_csb_size(struct amdgpu_device *adev) {
> u32 count = 0;
> @@ -4501,52 +4407,6 @@ static void gfx_v8_0_cp_compute_enable(struct
> amdgpu_device *adev, bool enable)
> udelay(50);
> }
>
> -static int gfx_v8_0_cp_compute_load_microcode(struct amdgpu_device
> *adev) -{
> - const struct gfx_firmware_header_v1_0 *mec_hdr;
> - const __le32 *fw_data;
> - unsigned i, fw_size;
> -
> - if (!adev->gfx.mec_fw)
> - return -EINVAL;
> -
> - gfx_v8_0_cp_compute_enable(adev, false);
> -
> - mec_hdr = (const struct gfx_firmware_header_v1_0 *)adev-
> >gfx.mec_fw->data;
> - amdgpu_ucode_print_gfx_hdr(&mec_hdr->header);
> -
> - fw_data = (const __le32 *)
> - (adev->gfx.mec_fw->data +
> - le32_to_cpu(mec_hdr->header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(mec_hdr->header.ucode_size_bytes) / 4;
> -
> - /* MEC1 */
> - WREG32(mmCP_MEC_ME1_UCODE_ADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmCP_MEC_ME1_UCODE_DATA,
> le32_to_cpup(fw_data+i));
> - WREG32(mmCP_MEC_ME1_UCODE_ADDR, adev-
> >gfx.mec_fw_version);
> -
> - /* Loading MEC2 firmware is only necessary if MEC2 should run
> different microcode than MEC1. */
> - if (adev->gfx.mec2_fw) {
> - const struct gfx_firmware_header_v1_0 *mec2_hdr;
> -
> - mec2_hdr = (const struct gfx_firmware_header_v1_0
> *)adev->gfx.mec2_fw->data;
> - amdgpu_ucode_print_gfx_hdr(&mec2_hdr->header);
> -
> - fw_data = (const __le32 *)
> - (adev->gfx.mec2_fw->data +
> - le32_to_cpu(mec2_hdr-
> >header.ucode_array_offset_bytes));
> - fw_size = le32_to_cpu(mec2_hdr-
> >header.ucode_size_bytes) / 4;
> -
> - WREG32(mmCP_MEC_ME2_UCODE_ADDR, 0);
> - for (i = 0; i < fw_size; i++)
> - WREG32(mmCP_MEC_ME2_UCODE_DATA,
> le32_to_cpup(fw_data+i));
> - WREG32(mmCP_MEC_ME2_UCODE_ADDR, adev-
> >gfx.mec2_fw_version);
> - }
> -
> - return 0;
> -}
> -
> /* KIQ functions */
> static void gfx_v8_0_kiq_setting(struct amdgpu_ring *ring) { @@ -4980,17
> +4840,6 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
> if (!(adev->flags & AMD_IS_APU))
> gfx_v8_0_enable_gui_idle_interrupt(adev, false);
>
> - if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
> - /* legacy firmware loading */
> - r = gfx_v8_0_cp_gfx_load_microcode(adev);
> - if (r)
> - return r;
> -
> - r = gfx_v8_0_cp_compute_load_microcode(adev);
> - if (r)
> - return r;
> - }
> -
> r = gfx_v8_0_kiq_resume(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 6d5c8ac..6fb3eda 100644
> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
> @@ -318,14 +318,13 @@ 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.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;
> - header = (const struct common_firmware_header
> *)info->fw->data;
> - adev->firmware.fw_size +=
> - ALIGN(le32_to_cpu(header-
> >ucode_size_bytes), PAGE_SIZE);
> - }
> + info = &adev-
> >firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];
> + info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i;
> + info->fw = adev->sdma.instance[i].fw;
> + header = (const struct common_firmware_header *)info-
> >fw->data;
> + adev->firmware.fw_size +=
> + ALIGN(le32_to_cpu(header->ucode_size_bytes),
> PAGE_SIZE);
> +
> }
> out:
> if (err) {
> @@ -778,42 +777,6 @@ static int sdma_v3_0_rlc_resume(struct
> amdgpu_device *adev) }
>
> /**
> - * sdma_v3_0_load_microcode - load the sDMA ME ucode
> - *
> - * @adev: amdgpu_device pointer
> - *
> - * Loads the sDMA0/1 ucode.
> - * Returns 0 for success, -EINVAL if the ucode is not available.
> - */
> -static int sdma_v3_0_load_microcode(struct amdgpu_device *adev) -{
> - const struct sdma_firmware_header_v1_0 *hdr;
> - const __le32 *fw_data;
> - u32 fw_size;
> - int i, j;
> -
> - /* halt the MEs */
> - sdma_v3_0_enable(adev, false);
> -
> - for (i = 0; i < adev->sdma.num_instances; i++) {
> - if (!adev->sdma.instance[i].fw)
> - return -EINVAL;
> - hdr = (const struct sdma_firmware_header_v1_0 *)adev-
> >sdma.instance[i].fw->data;
> - amdgpu_ucode_print_sdma_hdr(&hdr->header);
> - fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
> - fw_data = (const __le32 *)
> - (adev->sdma.instance[i].fw->data +
> - le32_to_cpu(hdr-
> >header.ucode_array_offset_bytes));
> - WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);
> - for (j = 0; j < fw_size; j++)
> - WREG32(mmSDMA0_UCODE_DATA +
> sdma_offsets[i], le32_to_cpup(fw_data++));
> - WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], adev-
> >sdma.instance[i].fw_version);
> - }
> -
> - return 0;
> -}
> -
> -/**
> * sdma_v3_0_start - setup and start the async dma engines
> *
> * @adev: amdgpu_device pointer
> @@ -825,12 +788,6 @@ static int sdma_v3_0_start(struct amdgpu_device
> *adev) {
> int r;
>
> - if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
> - r = sdma_v3_0_load_microcode(adev);
> - if (r)
> - return r;
> - }
> -
> /* disable sdma engine before programing it */
> sdma_v3_0_ctx_switch_enable(adev, false);
> sdma_v3_0_enable(adev, false);
> --
> 1.9.1
>
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