aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 08:23:15 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 08:23:15 -0800
commit851ca779d110f694b5d078bc4af06d3ad37169e8 (patch)
tree3d03de09e44ef02a6f73924f32fa21646347e64e /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parentb5dd0c658c31b469ccff1b637e5124851e7a4a1c (diff)
parent4b057e73f28f1df13b77b77a52094238ffdf8abd (diff)
Merge tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This is the main drm pull request for the 5.1 merge window. The big changes I'd highlight are: - nouveau has HMM support now, there is finally an in-tree user so we can quieten down the rip it out people. - i915 now enables fastboot by default on Skylake+ - Displayport Multistream support has been refactored and should hopefully be more reliable. Core: - header cleanups aiming towards removing drmP.h - dma-buf fence seqnos to 64-bits - common helper for DP mst hotplug for radeon,i915,amdgpu + new refcounting scheme - MST i2c improvements - drm_syncobj_cb removal - ARM FB compression fourcc - P010 + P016 fourcc - allwinner tiled format modifier - i2c over aux I2C_M_STOP support - DRM_AUTH handling fixes TTM: - ref/unref renaming New driver: - ARM komeda display driver scheduler: - refactor mirror list handling - rework hw fence processing - 0 run queue entity fix bridge: - TI DS90C185 LVDS bridge - thc631lvdm83d bridge improvements - cadence + allwinner DSI ported to generic phy panels: - Sitronix ST7701 panel - Kingdisplay KD097D04 - LeMaker BL035-RGB-002 - PDA 91-00156-A0 - Innolux EE101IA-01D i915: - Enable fastboot by default on SKL+/VLV/CHV - Export RPCS configuration for ICL media driver - Coffelake PCI ID - CNL clocks setup fixes - ACPI/PMIC support for MIPI/DSI - Per-engine WA init for all engines - Shrinker locking fixes - Kerneldoc updates - Lots of ring improvements and reset fixes - Coffeelake GVT Support - VFIO GVT EDID Region support - runtime PM wakeref tracking - ILK->IVB primary plane enable delays - userptr mutex locking fixes - DSI fixes - LVDS/TV cleanups - HW readout fixes - LUT robustness fixes - ICL display and watermark fixes - gem mmap race fix amdgpu: - add scheduled dependencies interface - DCC on scanout surfaces - vega10/20 BACO support - Multiple IH rings on soc15 - XGMI locking fixes - DC i2c/aux cleanups - runtime SMU debug interface - Kexec improvmeents - SR-IOV fixes - DC freesync + ABM fixes - GDS fixes - GPUVM fixes - vega20 PCIE DPM switching fixes - Context priority handling fixes radeon: - fix missing break in evergreen parser nouveau: - SVM support via HMM msm: - QCOM Compressed modifier support exynos: - s5pv210 rotator support imx: - zpos property support - pending update fixes v3d: - cache flush improvments vc4: - reflection support - HDMI overscan support tegra: - CEC refactoring - HDMI audio fixes - Tegra186 prep work - SOR crossbar device tree fixes sun4i: - implicit fencing support - YUV and scalar support improvements - A23 support - tiling fixes atmel-hlcdc: - clipping and rotation property fixes qxl: - BO and PRIME improvements - generic fbdev emulation dw-hdmi: - HDMI 2.0 2160p - YUV420 ouput rockchip: - implicit fencing support - reflection proerties virtio-gpu: - use generic fbdev emulation tilcdc: - cpufreq vs crtc init fix rcar-du: - R8A774C0 support - D3/E3 RGB output routing fixes and DPAD0 support - RA87744 LVDS support bochs: - atomic and generic fbdev emulation - ID mismatch error on bochs load meson: - remove firmware fbs" * tag 'drm-next-2019-03-06' of git://anongit.freedesktop.org/drm/drm: (1130 commits) drm/amd/display: Use vrr friendly pageflip throttling in DC. drm/imx: only send commit done event when all state has been applied drm/imx: allow building under COMPILE_TEST drm/imx: imx-tve: depend on COMMON_CLK drm/imx: ipuv3-plane: add zpos property drm/imx: ipuv3-plane: add function to query atomic update status gpu: ipu-v3: prg: add function to get channel configure status gpu: ipu-v3: pre: add double buffer status readback drm/amdgpu: Bump amdgpu version for context priority override. drm/amdgpu/powerplay: fix typo in BACO header guards drm/amdgpu/powerplay: fix return codes in BACO code drm/amdgpu: add missing license on baco files drm/bochs: Fix the ID mismatch error drm/nouveau/dmem: use dma addresses during migration copies drm/nouveau/dmem: use physical vram addresses during migration copies drm/nouveau/dmem: extend copy function to allow direct use of physical addresses drm/nouveau/svm: new ioctl to migrate process memory to GPU memory drm/nouveau/dmem: device memory helpers for SVM drm/nouveau/svm: initial support for shared virtual memory drm/nouveau: prepare for enabling svm with existing userspace interfaces ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c141
1 files changed, 110 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 3a9b48b227ac..3091488cd8cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -67,9 +67,6 @@ static int psp_sw_init(void *handle)
psp->adev = adev;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
ret = psp_init_microcode(psp);
if (ret) {
DRM_ERROR("Failed to load psp firmware!\n");
@@ -83,9 +80,6 @@ static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
release_firmware(adev->psp.sos_fw);
adev->psp.sos_fw = NULL;
release_firmware(adev->psp.asd_fw);
@@ -142,13 +136,24 @@ psp_cmd_submit_buf(struct psp_context *psp,
while (*((unsigned int *)psp->fence_buf) != index)
msleep(1);
- /* the status field must be 0 after FW is loaded */
- if (ucode && psp->cmd_buf_mem->resp.status) {
- DRM_ERROR("failed loading with status (%d) and ucode id (%d)\n",
- psp->cmd_buf_mem->resp.status, ucode->ucode_id);
- return -EINVAL;
+ /* In some cases, psp response status is not 0 even there is no
+ * problem while the command is submitted. Some version of PSP FW
+ * doesn't write 0 to that field.
+ * So here we would like to only print a warning instead of an error
+ * during psp initialization to avoid breaking hw_init and it doesn't
+ * return -EINVAL.
+ */
+ if (psp->cmd_buf_mem->resp.status) {
+ if (ucode)
+ DRM_WARN("failed to load ucode id (%d) ",
+ ucode->ucode_id);
+ DRM_WARN("psp command failed and response status is (%d)\n",
+ psp->cmd_buf_mem->resp.status);
}
+ /* get xGMI session id from response buffer */
+ cmd->resp.session_id = psp->cmd_buf_mem->resp.session_id;
+
if (ucode) {
ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
@@ -500,6 +505,98 @@ static int psp_hw_start(struct psp_context *psp)
return 0;
}
+static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
+ enum psp_gfx_fw_type *type)
+{
+ switch (ucode->ucode_id) {
+ case AMDGPU_UCODE_ID_SDMA0:
+ *type = GFX_FW_TYPE_SDMA0;
+ break;
+ case AMDGPU_UCODE_ID_SDMA1:
+ *type = GFX_FW_TYPE_SDMA1;
+ break;
+ case AMDGPU_UCODE_ID_CP_CE:
+ *type = GFX_FW_TYPE_CP_CE;
+ break;
+ case AMDGPU_UCODE_ID_CP_PFP:
+ *type = GFX_FW_TYPE_CP_PFP;
+ break;
+ case AMDGPU_UCODE_ID_CP_ME:
+ *type = GFX_FW_TYPE_CP_ME;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC1_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME1;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2:
+ *type = GFX_FW_TYPE_CP_MEC;
+ break;
+ case AMDGPU_UCODE_ID_CP_MEC2_JT:
+ *type = GFX_FW_TYPE_CP_MEC_ME2;
+ break;
+ case AMDGPU_UCODE_ID_RLC_G:
+ *type = GFX_FW_TYPE_RLC_G;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
+ break;
+ case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
+ *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
+ break;
+ case AMDGPU_UCODE_ID_SMC:
+ *type = GFX_FW_TYPE_SMU;
+ break;
+ case AMDGPU_UCODE_ID_UVD:
+ *type = GFX_FW_TYPE_UVD;
+ break;
+ case AMDGPU_UCODE_ID_UVD1:
+ *type = GFX_FW_TYPE_UVD1;
+ break;
+ case AMDGPU_UCODE_ID_VCE:
+ *type = GFX_FW_TYPE_VCE;
+ break;
+ case AMDGPU_UCODE_ID_VCN:
+ *type = GFX_FW_TYPE_VCN;
+ break;
+ case AMDGPU_UCODE_ID_DMCU_ERAM:
+ *type = GFX_FW_TYPE_DMCU_ERAM;
+ break;
+ case AMDGPU_UCODE_ID_DMCU_INTV:
+ *type = GFX_FW_TYPE_DMCU_ISR;
+ break;
+ case AMDGPU_UCODE_ID_MAXIMUM:
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
+ struct psp_gfx_cmd_resp *cmd)
+{
+ int ret;
+ uint64_t fw_mem_mc_addr = ucode->mc_addr;
+
+ memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
+
+ cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
+ cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
+
+ ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
+ if (ret)
+ DRM_ERROR("Unknown firmware type\n");
+
+ return ret;
+}
+
static int psp_np_fw_load(struct psp_context *psp)
{
int i, ret;
@@ -521,7 +618,7 @@ static int psp_np_fw_load(struct psp_context *psp)
/*skip ucode loading in SRIOV VF */
continue;
- ret = psp_prep_cmd_buf(ucode, psp->cmd);
+ ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
if (ret)
return ret;
@@ -546,7 +643,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
struct psp_context *psp = &adev->psp;
if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {
- psp_ring_destroy(psp, PSP_RING_TYPE__KM);
+ psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
goto skip_memalloc;
}
@@ -623,10 +720,6 @@ static int psp_hw_init(void *handle)
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
mutex_lock(&adev->firmware.mutex);
/*
* This sequence is just used on hw_init only once, no need on
@@ -656,9 +749,6 @@ static int psp_hw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
psp->xgmi_context.initialized == 1)
psp_xgmi_terminate(psp);
@@ -687,9 +777,6 @@ static int psp_suspend(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
psp->xgmi_context.initialized == 1) {
ret = psp_xgmi_terminate(psp);
@@ -714,9 +801,6 @@ static int psp_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
- return 0;
-
DRM_INFO("PSP is resuming...\n");
mutex_lock(&adev->firmware.mutex);
@@ -752,11 +836,6 @@ static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
{
struct amdgpu_firmware_info *ucode = NULL;
- if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
- DRM_INFO("firmware is not loaded by PSP\n");
- return true;
- }
-
if (!adev->firmware.fw_size)
return false;