[PATCH 5.9 152/152] drm/amdgpu: add rlc iram and dram firmware support

From: Greg Kroah-Hartman
Date: Tue Dec 01 2020 - 04:15:39 EST

From: Likun Gao <Likun.Gao@xxxxxxx>

commit 843c7eb2f7571aa092a8ea010c80e8d94c197f67 upstream.

Support to load RLC iram and dram ucode when RLC firmware struct use v2.2

Signed-off-by: Likun Gao <Likun.Gao@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h | 4 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 10 +++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 11 ++++++++
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 39 +++++++++++++++++++++++++-----
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 4 +--
6 files changed, 66 insertions(+), 8 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1571,6 +1571,12 @@ static int psp_get_fw_type(struct amdgpu
case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
break;
+ case AMDGPU_UCODE_ID_RLC_IRAM:
+ *type = GFX_FW_TYPE_RLC_IRAM;
+ break;
+ case AMDGPU_UCODE_ID_RLC_DRAM:
+ *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
+ break;
case AMDGPU_UCODE_ID_SMC:
*type = GFX_FW_TYPE_SMU;
break;
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h
@@ -168,12 +168,16 @@ struct amdgpu_rlc {
u32 save_restore_list_cntl_size_bytes;
u32 save_restore_list_gpm_size_bytes;
u32 save_restore_list_srm_size_bytes;
+ u32 rlc_iram_ucode_size_bytes;
+ u32 rlc_dram_ucode_size_bytes;

u32 *register_list_format;
u32 *register_restore;
u8 *save_restore_list_cntl;
u8 *save_restore_list_gpm;
u8 *save_restore_list_srm;
+ u8 *rlc_iram_ucode;
+ u8 *rlc_dram_ucode;

bool is_rlc_v2_1;

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -500,6 +500,8 @@ static int amdgpu_ucode_init_single_fw(s
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_RLC_IRAM &&
+ ucode->ucode_id != AMDGPU_UCODE_ID_RLC_DRAM &&
ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV &&
ucode->ucode_id != AMDGPU_UCODE_ID_DMCUB)) {
@@ -556,6 +558,14 @@ static int amdgpu_ucode_init_single_fw(s
ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_IRAM) {
+ ucode->ucode_size = adev->gfx.rlc.rlc_iram_ucode_size_bytes;
+ memcpy(ucode->kaddr, adev->gfx.rlc.rlc_iram_ucode,
+ ucode->ucode_size);
+ } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_DRAM) {
+ ucode->ucode_size = adev->gfx.rlc.rlc_dram_ucode_size_bytes;
+ memcpy(ucode->kaddr, adev->gfx.rlc.rlc_dram_ucode,
+ ucode->ucode_size);
} else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MES) {
ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
memcpy(ucode->kaddr, (void *)((uint8_t *)adev->mes.fw->data +
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -221,6 +221,15 @@ struct rlc_firmware_header_v2_1 {
uint32_t save_restore_list_srm_offset_bytes;
};

+/* version_major=2, version_minor=1 */
+struct rlc_firmware_header_v2_2 {
+ struct rlc_firmware_header_v2_1 v2_1;
+ uint32_t rlc_iram_ucode_size_bytes;
+ uint32_t rlc_iram_ucode_offset_bytes;
+ uint32_t rlc_dram_ucode_size_bytes;
+ uint32_t rlc_dram_ucode_offset_bytes;
+};
+
/* version_major=1, version_minor=0 */
struct sdma_firmware_header_v1_0 {
struct common_firmware_header header;
@@ -338,6 +347,8 @@ enum AMDGPU_UCODE_ID {
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
+ AMDGPU_UCODE_ID_RLC_IRAM,
+ AMDGPU_UCODE_ID_RLC_DRAM,
AMDGPU_UCODE_ID_RLC_G,
AMDGPU_UCODE_ID_STORAGE,
AMDGPU_UCODE_ID_SMC,
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3596,6 +3596,17 @@ static void gfx_v10_0_init_rlc_ext_micro
le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
}

+static void gfx_v10_0_init_rlc_iram_dram_microcode(struct amdgpu_device *adev)
+{
+ const struct rlc_firmware_header_v2_2 *rlc_hdr;
+
+ rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
+ adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes);
+ adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes);
+ adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes);
+ adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes);
+}
+
static bool gfx_v10_0_navi10_gfxoff_should_enable(struct amdgpu_device *adev)
{
bool ret = false;
@@ -3711,8 +3722,6 @@ static int gfx_v10_0_init_microcode(stru
rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
- if (version_major == 2 && version_minor == 1)
- adev->gfx.rlc.is_rlc_v2_1 = true;

adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
@@ -3754,8 +3763,12 @@ static int gfx_v10_0_init_microcode(stru
for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);

- if (adev->gfx.rlc.is_rlc_v2_1)
- gfx_v10_0_init_rlc_ext_microcode(adev);
+ if (version_major == 2) {
+ if (version_minor >= 1)
+ gfx_v10_0_init_rlc_ext_microcode(adev);
+ if (version_minor == 2)
+ gfx_v10_0_init_rlc_iram_dram_microcode(adev);
+ }
}

snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", chip_name, wks);
@@ -3816,8 +3829,7 @@ static int gfx_v10_0_init_microcode(stru
adev->firmware.fw_size +=
ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
}
- if (adev->gfx.rlc.is_rlc_v2_1 &&
- adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
+ if (adev->gfx.rlc.save_restore_list_cntl_size_bytes &&
adev->gfx.rlc.save_restore_list_gpm_size_bytes &&
adev->gfx.rlc.save_restore_list_srm_size_bytes) {
info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
@@ -3837,6 +3849,21 @@ static int gfx_v10_0_init_microcode(stru
info->fw = adev->gfx.rlc_fw;
adev->firmware.fw_size +=
ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
+
+ if (adev->gfx.rlc.rlc_iram_ucode_size_bytes &&
+ adev->gfx.rlc.rlc_dram_ucode_size_bytes) {
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE);
+
+ info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM];
+ info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM;
+ info->fw = adev->gfx.rlc_fw;
+ adev->firmware.fw_size +=
+ ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE);
+ }
}

info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h
@@ -214,7 +214,7 @@ enum psp_gfx_fw_type {
GFX_FW_TYPE_UVD1 = 23, /* UVD1 VG-20 */
GFX_FW_TYPE_TOC = 24, /* TOC NV-10 */
GFX_FW_TYPE_RLC_P = 25, /* RLC P NV */
- GFX_FW_TYPE_RLX6 = 26, /* RLX6 NV */
+ GFX_FW_TYPE_RLC_IRAM = 26, /* RLC_IRAM NV */
GFX_FW_TYPE_GLOBAL_TAP_DELAYS = 27, /* GLOBAL TAP DELAYS NV */
GFX_FW_TYPE_SE0_TAP_DELAYS = 28, /* SE0 TAP DELAYS NV */
GFX_FW_TYPE_SE1_TAP_DELAYS = 29, /* SE1 TAP DELAYS NV */
@@ -236,7 +236,7 @@ enum psp_gfx_fw_type {
GFX_FW_TYPE_ACCUM_CTRL_RAM = 45, /* ACCUM CTRL RAM NV */
GFX_FW_TYPE_RLCP_CAM = 46, /* RLCP CAM NV */
GFX_FW_TYPE_RLC_SPP_CAM_EXT = 47, /* RLC SPP CAM EXT NV */
- GFX_FW_TYPE_RLX6_DRAM_BOOT = 48, /* RLX6 DRAM BOOT NV */
+ GFX_FW_TYPE_RLC_DRAM_BOOT = 48, /* RLC DRAM BOOT NV */
GFX_FW_TYPE_VCN0_RAM = 49, /* VCN_RAM NV + RN */
GFX_FW_TYPE_VCN1_RAM = 50, /* VCN_RAM NV + RN */
GFX_FW_TYPE_DMUB = 51, /* DMUB RN */