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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 12:53:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 12:53:43 -0700
commite058a84bfddc42ba356a2316f2cf1141974625c9 (patch)
treee6a02dd913e83f44ea9f5a779f9b9bd56d06a9e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
parentc288d9cd710433e5991d58a0764c4d08a933b871 (diff)
parent8a02ea42bc1d4c448caf1bab0e05899dad503f74 (diff)
Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - AMD enables two more GPUs, with resulting header files - i915 has started to move to TTM for discrete GPU and enable DG1 discrete GPU support (not by default yet) - new HyperV drm driver - vmwgfx adds arm64 support - TTM refactoring ongoing - 16bpc display support for AMD hw Otherwise it's just the usual insane amounts of work all over the place in lots of drivers and the core, as mostly summarised below: Core: - mark AGP ioctls as legacy - disable force probing for non-master clients - HDR metadata property helpers - HDMI infoframe signal colorimetry support - remove drm_device.pdev pointer - remove DRM_KMS_FB_HELPER config option - remove drm_pci_alloc/free - drm_err_*/drm_dbg_* helpers - use drm driver names for fbdev - leaked DMA handle fix - 16bpc fixed point format fourcc - add prefetching memcpy for WC - Documentation fixes aperture: - add aperture ownership helpers dp: - aux fixes - downstream 0 port handling - use extended base receiver capability DPCD - Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec - mst: use khz as link rate during init - VCPI fixes for StarTech hub ttm: - provide tt_shrink file via debugfs - warn about freeing pinned BOs - fix swapping error handling - move page alignment into BO - cleanup ttm_agp_backend - add ttm_sys_manager - don't override vm_ops - ttm_bo_mmap removed - make ttm_resource base of all managers - remove VM_MIXEDMAP usage panel: - sysfs_emit support - simple: runtime PM support - simple: power up panel when reading EDID + caching bridge: - MHDP8546: HDCP support + DT bindings - MHDP8546: Register DP AUX channel with userspace - TI SN65DSI83 + SN65DSI84: add driver - Sil8620: Fix module dependencies - dw-hdmi: make CEC driver loading optional - Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm - It66121: Add driver + DT bindings - Adv7511: Support I2S IEC958 encoding - Anx7625: fix power-on delay - Nwi-dsi: Modesetting fixes; Cleanups - lt6911: add missing MODULE_DEVICE_TABLE - cdns: fix PM reference leak hyperv: - add new DRM driver for HyperV graphics efifb: - non-PCI device handling fixes i915: - refactor IP/device versioning - XeLPD Display IP preperation work - ADL-P enablement patches - DG1 uAPI behind BROKEN - disable mmap ioctl for discerte GPUs - start enabling HuC loading for Gen12+ - major GuC backend rework for new platforms - initial TTM support for Discrete GPUs - locking rework for TTM prep - use correct max source link rate for eDP - %p4cc format printing - GLK display fixes - VLV DSI panel power fixes - PSR2 disabled for RKL and ADL-S - ACPI _DSM invalid access fixed - DMC FW path abstraction - ADL-S PCI ID update - uAPI headers converted to kerneldoc - initial LMEM support for DG1 - x86/gpu: add Jasperlake to gen11 early quirks amdgpu: - Aldebaran updates + initial SR-IOV - new GPU: Beige Goby and Yellow Carp support - more LTTPR display work - Vangogh updates - SDMA 5.x GCR fixes - PCIe ASPM support - Renoir TMZ enablement - initial multiple eDP panel support - use fdinfo to track devices/process info - pin/unpin TTM fixes - free resource on fence usage query - fix fence calculation - fix hotunplug/suspend issues - GC/MM register access macro cleanup for SR-IOV - W=1 fixes - ACPI ATCS/ATIF handling rework - 16bpc fixed point format support - Initial smartshift support - RV/PCO power tuning fixes - new INFO query for additional vbios info amdkfd: - SR-IOV aldebaran support - HMM SVM support radeon: - SMU regression fixes - Oland flickering fix vmwgfx: - enable console with fbdev emulation - fix cpu updates of coherent multisample surfaces - remove reservation semaphore - add initial SVGA3 support - support arm64 msm: - devcoredump support for display errors - dpu/dsi: yaml bindings conversion - mdp5: alpha/blend_mode/zpos support - a6xx: cached coherent buffer support - gpu iova fault improvement - a660 support rockchip: - RK3036 win1 scaling support - RK3066/3188 missing register support - RK3036/3066/3126/3188 alpha support mediatek: - MT8167 HDMI support - MT8183 DPI dual edge support tegra: - fixed YUV support/scaling on Tegra186+ ast: - use pcim_iomap - fix DP501 EDID bochs: - screen blanking support etnaviv: - export more GPU ID values to userspace - add HWDB entry for GPU on i.MX8MP - rework linear window calcs exynos: - pm runtime changes imx: - Annotate dma_fence critical section - fix PRG modifiers after drmm conversion - Add 8 pixel alignment fix for 1366x768 - fix YUV advertising - add color properties ingenic: - IPU planes fix panfrost: - Mediatek MT8183 support + DT bindings - export AFBC_FEATURES register to userspace simpledrm: - %pr for printing resources nouveau: - pin/unpin TTM fixes qxl: - unpin shadow BO virtio: - create dumb BOs as guest blob vkms: - drmm_universal_plane_alloc - add XRGB plane composition - overlay support" * tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits) drm/i915: Reinstate the mmap ioctl for some platforms drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc Revert "drm/msm/mdp5: provide dynamic bandwidth management" drm/msm/mdp5: provide dynamic bandwidth management drm/msm/mdp5: add perf blocks for holding fudge factors drm/msm/mdp5: switch to standard zpos property drm/msm/mdp5: add support for alpha/blend_mode properties drm/msm/mdp5: use drm_plane_state for pixel blend mode drm/msm/mdp5: use drm_plane_state for storing alpha value drm/msm/mdp5: use drm atomic helpers to handle base drm plane state drm/msm/dsi: do not enable PHYs when called for the slave DSI interface drm/msm: Add debugfs to trigger shrinker drm/msm/dpu: Avoid ABBA deadlock between IRQ modules drm/msm: devcoredump iommu fault support iommu/arm-smmu-qcom: Add stall support drm/msm: Improve the a6xx page fault handler iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info iommu/arm-smmu: Add support for driver IOMMU fault handlers drm/msm: export hangcheck_period in debugfs drm/msm/a6xx: add support for Adreno 660 GPU ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c196
1 files changed, 95 insertions, 101 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 60716b35444b..3b5d13189073 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -29,23 +29,59 @@
#include "atombios.h"
#include "soc15_hw_ip.h"
-bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev)
+union firmware_info {
+ struct atom_firmware_info_v3_1 v31;
+ struct atom_firmware_info_v3_2 v32;
+ struct atom_firmware_info_v3_3 v33;
+ struct atom_firmware_info_v3_4 v34;
+};
+
+/*
+ * Helper function to query firmware capability
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return firmware_capability in firmwareinfo table on success or 0 if not
+ */
+uint32_t amdgpu_atomfirmware_query_firmware_capability(struct amdgpu_device *adev)
{
- int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- firmwareinfo);
- uint16_t data_offset;
+ struct amdgpu_mode_info *mode_info = &adev->mode_info;
+ int index;
+ u16 data_offset, size;
+ union firmware_info *firmware_info;
+ u8 frev, crev;
+ u32 fw_cap = 0;
- if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL,
- NULL, NULL, &data_offset)) {
- struct atom_firmware_info_v3_1 *firmware_info =
- (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios +
- data_offset);
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ firmwareinfo);
- if (le32_to_cpu(firmware_info->firmware_capability) &
- ATOM_FIRMWARE_CAP_GPU_VIRTUALIZATION)
- return true;
+ if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context,
+ index, &size, &frev, &crev, &data_offset)) {
+ /* support firmware_info 3.1 + */
+ if ((frev == 3 && crev >=1) || (frev > 3)) {
+ firmware_info = (union firmware_info *)
+ (mode_info->atom_context->bios + data_offset);
+ fw_cap = le32_to_cpu(firmware_info->v31.firmware_capability);
+ }
}
- return false;
+
+ return fw_cap;
+}
+
+/*
+ * Helper function to query gpu virtualizaiton capability
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return true if gpu virtualization is supported or false if not
+ */
+bool amdgpu_atomfirmware_gpu_virtualization_supported(struct amdgpu_device *adev)
+{
+ u32 fw_cap;
+
+ fw_cap = adev->mode_info.firmware_flags;
+
+ return (fw_cap & ATOM_FIRMWARE_CAP_GPU_VIRTUALIZATION) ? true : false;
}
void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev)
@@ -400,41 +436,36 @@ bool amdgpu_atomfirmware_mem_ecc_supported(struct amdgpu_device *adev)
return ecc_default_enabled;
}
-union firmware_info {
- struct atom_firmware_info_v3_1 v31;
- struct atom_firmware_info_v3_2 v32;
- struct atom_firmware_info_v3_3 v33;
- struct atom_firmware_info_v3_4 v34;
-};
-
/*
+ * Helper function to query sram ecc capablity
+ *
+ * @adev: amdgpu_device pointer
+ *
* Return true if vbios supports sram ecc or false if not
*/
bool amdgpu_atomfirmware_sram_ecc_supported(struct amdgpu_device *adev)
{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- int index;
- u16 data_offset, size;
- union firmware_info *firmware_info;
- u8 frev, crev;
- bool sram_ecc_supported = false;
+ u32 fw_cap;
- index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- firmwareinfo);
+ fw_cap = adev->mode_info.firmware_flags;
- if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context,
- index, &size, &frev, &crev, &data_offset)) {
- /* support firmware_info 3.1 + */
- if ((frev == 3 && crev >=1) || (frev > 3)) {
- firmware_info = (union firmware_info *)
- (mode_info->atom_context->bios + data_offset);
- sram_ecc_supported =
- (le32_to_cpu(firmware_info->v31.firmware_capability) &
- ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false;
- }
- }
+ return (fw_cap & ATOM_FIRMWARE_CAP_SRAM_ECC) ? true : false;
+}
- return sram_ecc_supported;
+/*
+ * Helper function to query dynamic boot config capability
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return true if vbios supports dynamic boot config or false if not
+ */
+bool amdgpu_atomfirmware_dynamic_boot_config_supported(struct amdgpu_device *adev)
+{
+ u32 fw_cap;
+
+ fw_cap = adev->mode_info.firmware_flags;
+
+ return (fw_cap & ATOM_FIRMWARE_CAP_DYNAMIC_BOOT_CFG_ENABLE) ? true : false;
}
union smu_info {
@@ -466,10 +497,6 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev)
adev->pm.current_sclk = adev->clock.default_sclk;
adev->pm.current_mclk = adev->clock.default_mclk;
- /* not technically a clock, but... */
- adev->mode_info.firmware_flags =
- le32_to_cpu(firmware_info->v31.firmware_capability);
-
ret = 0;
}
@@ -519,6 +546,21 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev)
ret = 0;
}
+ /* if asic is Navi+, the rlc reference clock is used for system clock
+ * from vbios gfx_info table */
+ if (adev->asic_type >= CHIP_NAVI10) {
+ index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ gfx_info);
+ if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
+ &frev, &crev, &data_offset)) {
+ struct atom_gfx_info_v2_2 *gfx_info = (struct atom_gfx_info_v2_2*)
+ (mode_info->atom_context->bios + data_offset);
+ if ((frev == 2) && (crev >= 2))
+ spll->reference_freq = le32_to_cpu(gfx_info->rlc_gpu_timer_refclk);
+ ret = 0;
+ }
+ }
+
return ret;
}
@@ -584,67 +626,19 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev)
}
/*
- * Check if VBIOS supports GDDR6 training data save/restore
+ * Helper function to query two stage mem training capability
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Return true if two stage mem training is supported or false if not
*/
-static bool gddr6_mem_train_vbios_support(struct amdgpu_device *adev)
+bool amdgpu_atomfirmware_mem_training_supported(struct amdgpu_device *adev)
{
- uint16_t data_offset;
- int index;
-
- index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
- firmwareinfo);
- if (amdgpu_atom_parse_data_header(adev->mode_info.atom_context, index, NULL,
- NULL, NULL, &data_offset)) {
- struct atom_firmware_info_v3_1 *firmware_info =
- (struct atom_firmware_info_v3_1 *)(adev->mode_info.atom_context->bios +
- data_offset);
-
- DRM_DEBUG("atom firmware capability:0x%08x.\n",
- le32_to_cpu(firmware_info->firmware_capability));
+ u32 fw_cap;
- if (le32_to_cpu(firmware_info->firmware_capability) &
- ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING)
- return true;
- }
+ fw_cap = adev->mode_info.firmware_flags;
- return false;
-}
-
-int amdgpu_mem_train_support(struct amdgpu_device *adev)
-{
- int ret;
- uint32_t major, minor, revision, hw_v;
-
- if (gddr6_mem_train_vbios_support(adev)) {
- amdgpu_discovery_get_ip_version(adev, MP0_HWID, &major, &minor, &revision);
- hw_v = HW_REV(major, minor, revision);
- /*
- * treat 0 revision as a special case since register for MP0 and MMHUB is missing
- * for some Navi10 A0, preventing driver from discovering the hwip information since
- * none of the functions will be initialized, it should not cause any problems
- */
- switch (hw_v) {
- case HW_REV(11, 0, 0):
- case HW_REV(11, 0, 5):
- case HW_REV(11, 0, 7):
- case HW_REV(11, 0, 11):
- case HW_REV(11, 0, 12):
- ret = 1;
- break;
- default:
- DRM_ERROR("memory training vbios supports but psp hw(%08x)"
- " doesn't support!\n", hw_v);
- ret = -1;
- break;
- }
- } else {
- ret = 0;
- hw_v = -1;
- }
-
-
- DRM_DEBUG("mp0 hw_v %08x, ret:%d.\n", hw_v, ret);
- return ret;
+ return (fw_cap & ATOM_FIRMWARE_CAP_ENABLE_2STAGE_BIST_TRAINING) ? true : false;
}
int amdgpu_atomfirmware_get_fw_reserved_fb_size(struct amdgpu_device *adev)