diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2200-drm-amdgpu-psp-add-structure-to-support-load-toc-in-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2200-drm-amdgpu-psp-add-structure-to-support-load-toc-in-.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2200-drm-amdgpu-psp-add-structure-to-support-load-toc-in-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2200-drm-amdgpu-psp-add-structure-to-support-load-toc-in-.patch new file mode 100644 index 00000000..d64b1a01 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2200-drm-amdgpu-psp-add-structure-to-support-load-toc-in-.patch @@ -0,0 +1,80 @@ +From 305c2f668563e51ec5e362b0fecd0e6a10bcb738 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Fri, 10 May 2019 10:06:19 -0500 +Subject: [PATCH 2200/2940] drm/amdgpu/psp: add structure to support load toc + in psp (v2) + +v2: rebase (Alex) + +FIXME: +GFX_CMD_ID_PROG_REG = 0x0000000B, /* program regs */ +GFX_CMD_ID_LOAD_TOC = 0x0000000B, /* Load TOC and obtain TMR size */ + +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Le Ma <Le.Ma@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 24 ++++++++++++++++++------ + 1 file changed, 18 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +index 7f8edc66ddff..f09a7654d50f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h ++++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +@@ -95,6 +95,8 @@ enum psp_gfx_cmd_id + GFX_CMD_ID_SETUP_VMR = 0x00000009, /* setup VMR region */ + GFX_CMD_ID_DESTROY_VMR = 0x0000000A, /* destroy VMR region */ + GFX_CMD_ID_PROG_REG = 0x0000000B, /* program regs */ ++ GFX_CMD_ID_LOAD_TOC = 0x0000000B, /* Load TOC and obtain TMR size */ ++ GFX_CMD_ID_AUTOLOAD_RLC = 0x0000000C, /* Indicates all graphics fw loaded, start RLC autoload */ + }; + + +@@ -224,6 +226,14 @@ struct psp_gfx_cmd_reg_prog { + uint32_t reg_id; + }; + ++/* Command to load TOC */ ++struct psp_gfx_cmd_load_toc ++{ ++ uint32_t toc_phy_addr_lo; /* bits [31:0] of GPU Virtual address of FW location (must be 4 KB aligned) */ ++ uint32_t toc_phy_addr_hi; /* bits [63:32] of GPU Virtual address of FW location */ ++ uint32_t toc_size; /* FW buffer size in bytes */ ++}; ++ + /* All GFX ring buffer commands. */ + union psp_gfx_commands + { +@@ -234,21 +244,23 @@ union psp_gfx_commands + struct psp_gfx_cmd_load_ip_fw cmd_load_ip_fw; + struct psp_gfx_cmd_save_restore_ip_fw cmd_save_restore_ip_fw; + struct psp_gfx_cmd_reg_prog cmd_setup_reg_prog; ++ struct psp_gfx_cmd_setup_tmr cmd_setup_vmr; ++ struct psp_gfx_cmd_load_toc cmd_load_toc; + }; + +- + /* Structure of GFX Response buffer. + * For GPCOM I/F it is part of GFX_CMD_RESP buffer, for RBI + * it is separate buffer. + */ + struct psp_gfx_resp + { +- uint32_t status; /* +0 status of command execution */ +- uint32_t session_id; /* +4 session ID in response to LoadTa command */ +- uint32_t fw_addr_lo; /* +8 bits [31:0] of FW address within TMR (in response to cmd_load_ip_fw command) */ +- uint32_t fw_addr_hi; /* +12 bits [63:32] of FW address within TMR (in response to cmd_load_ip_fw command) */ ++ uint32_t status; /* +0 status of command execution */ ++ uint32_t session_id; /* +4 session ID in response to LoadTa command */ ++ uint32_t fw_addr_lo; /* +8 bits [31:0] of FW address within TMR (in response to cmd_load_ip_fw command) */ ++ uint32_t fw_addr_hi; /* +12 bits [63:32] of FW address within TMR (in response to cmd_load_ip_fw command) */ ++ uint32_t tmr_size; /* +16 size of the TMR to be reserved including MM fw and Gfx fw in response to cmd_load_toc command */ + +- uint32_t reserved[4]; ++ uint32_t reserved[3]; + + /* total 32 bytes */ + }; +-- +2.17.1 + |