From ab6613b7eaefe85dadfc86025e901c55d71c0379 Mon Sep 17 00:00:00 2001 From: Ken Wang Date: Wed, 8 Nov 2017 14:48:50 +0800 Subject: drm/amdgpu: Remove check which is not valid for certain VBIOS Fixes vbios fetching on certain headless boards. Signed-off-by: Ken Wang Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index c21adf60a7f2..057e1ecd83ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -59,12 +59,6 @@ static bool check_atom_bios(uint8_t *bios, size_t size) return false; } - tmp = bios[0x18] | (bios[0x19] << 8); - if (bios[tmp + 0x14] != 0x0) { - DRM_INFO("Not an x86 BIOS ROM\n"); - return false; - } - bios_header_start = bios[0x48] | (bios[0x49] << 8); if (!bios_header_start) { DRM_INFO("Can't locate bios header\n"); -- cgit From cdadab89f8cc37dd6101e2bbab50037d72e0e1d0 Mon Sep 17 00:00:00 2001 From: Emily Deng Date: Thu, 9 Nov 2017 17:18:18 +0800 Subject: drm/amdgpu: Fix null pointer issue in amdgpu_cs_wait_any_fence MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The array[first] may be null when the fence has already been signaled. BUG: SWDEV-136239 Signed-off-by: Emily Deng Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index f7fceb63413c..146e05f21d35 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1497,8 +1497,11 @@ out: memset(wait, 0, sizeof(*wait)); wait->out.status = (r > 0); wait->out.first_signaled = first; - /* set return value 0 to indicate success */ - r = array[first]->error; + + if (array[first]) + r = array[first]->error; + else + r = 0; err_free_fence_array: for (i = 0; i < fence_count; i++) -- cgit From 1ec9b0afbdc32800ea1ff10ce61c52f5ceba4431 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 9 Nov 2017 11:35:00 +0000 Subject: drm/amd/powerplay: fix copy-n-paste error on vddci_buf index The index to vddci_buf is using profile->ucElbVDDC_Num rather than profile->ucElbVDDCI_Num; this looks like a copy-n-paste error from previous code for the vddc_buf array and I'm pretty sure this is incorrect. Fix this by using the correct variable. Detected by CoverityScan, CID#1457172 ("Copy-paste error") Fixes: 970d9804b00d ("drm/amd/powerplay: Add support functions for CI to ppatomctrl.c") Signed-off-by: Colin Ian King Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index a129bc5b1844..c6febbf0bf69 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -1486,7 +1486,7 @@ int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr, if (vddci_id_buf[i] == virtual_voltage_id) { for (j = 0; j < profile->ucLeakageBinNum; j++) { if (efuse_voltage_id <= leakage_bin[j]) { - *vddci = vddci_buf[j * profile->ucElbVDDC_Num + i]; + *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i]; break; } } -- cgit From f5eaffccf1b3fcf80860711cbde4fbea98b51109 Mon Sep 17 00:00:00 2001 From: Ken Wang Date: Thu, 9 Nov 2017 16:02:55 +0800 Subject: drm/amdgpu: Add common golden settings for GFX9 Signed-off-by: Ken Wang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 7f15bb2c5233..e8099e28a01e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -207,6 +207,12 @@ static const u32 golden_settings_gc_9_1_rv1[] = SOC15_REG_OFFSET(GC, 0, mmTD_CNTL), 0x01bd9f33, 0x00000800 }; +static const u32 golden_settings_gc_9_x_common[] = +{ + SOC15_REG_OFFSET(GC, 0, mmGRBM_CAM_INDEX), 0xffffffff, 0x00000000, + SOC15_REG_OFFSET(GC, 0, mmGRBM_CAM_DATA), 0xffffffff, 0x2544c382 +}; + #define VEGA10_GB_ADDR_CONFIG_GOLDEN 0x2a114042 #define RAVEN_GB_ADDR_CONFIG_GOLDEN 0x24000042 @@ -242,6 +248,9 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev) default: break; } + + amdgpu_program_register_sequence(adev, golden_settings_gc_9_x_common, + (const u32)ARRAY_SIZE(golden_settings_gc_9_x_common)); } static void gfx_v9_0_scratch_init(struct amdgpu_device *adev) -- cgit From 822770ad49d8f5490f444e345bbd59ecfdd86a15 Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Sat, 9 Sep 2017 00:09:29 +0200 Subject: drm/amdgpu/gfx9: implement wave VGPR reading MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is already hooked up to the "amdgpu_gpr" debugfs file used by the umr userspace debugging tool. Signed-off-by: Nicolai Hähnle Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index e8099e28a01e..bc32bbde1165 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -997,12 +997,22 @@ static void gfx_v9_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd, start + SQIND_WAVE_SGPRS_OFFSET, size, dst); } +static void gfx_v9_0_read_wave_vgprs(struct amdgpu_device *adev, uint32_t simd, + uint32_t wave, uint32_t thread, + uint32_t start, uint32_t size, + uint32_t *dst) +{ + wave_read_regs( + adev, simd, wave, thread, + start + SQIND_WAVE_VGPRS_OFFSET, size, dst); +} static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = { .get_gpu_clock_counter = &gfx_v9_0_get_gpu_clock_counter, .select_se_sh = &gfx_v9_0_select_se_sh, .read_wave_data = &gfx_v9_0_read_wave_data, .read_wave_sgprs = &gfx_v9_0_read_wave_sgprs, + .read_wave_vgprs = &gfx_v9_0_read_wave_vgprs, }; static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev) -- cgit From ff4cd38943199348a53f980709e16f0bc5c0b8c9 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 6 Nov 2017 15:25:37 +0100 Subject: drm/amdgpu: make AMDGPU_VA_RESERVED_SIZE 64bit MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Even when it's a small handle it as 64bit value as well. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 ++--- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 ++- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index fb72edc4c026..4710e51099c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -556,9 +556,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, if (args->va_address < AMDGPU_VA_RESERVED_SIZE) { dev_err(&dev->pdev->dev, - "va_address 0x%lX is in reserved area 0x%X\n", - (unsigned long)args->va_address, - AMDGPU_VA_RESERVED_SIZE); + "va_address 0x%LX is in reserved area 0x%LX\n", + args->va_address, AMDGPU_VA_RESERVED_SIZE); return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index aa914256b4bc..bae77353447b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -94,7 +94,8 @@ struct amdgpu_bo_list_entry; #define AMDGPU_MMHUB 1 /* hardcode that limit for now */ -#define AMDGPU_VA_RESERVED_SIZE (8 << 20) +#define AMDGPU_VA_RESERVED_SIZE (8ULL << 20) + /* max vmids dedicated for process */ #define AMDGPU_VM_MAX_RESERVED_VMID 1 -- cgit From 0b968650cdb117396c3625e35010e569d82369b2 Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Fri, 10 Nov 2017 12:54:50 -0500 Subject: drm/amd/amdgpu: Fix wave mask in amdgpu_debugfs_wave_read() (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The bottom two bits of the simd value were being put into the upper bits of the wave value which was likely working due to the bits being ignored (or aliased). Eitherway, now we mask it correctly. (v2) Touch up using GENMASK_ULL to a couple of other functions too Signed-off-by: Tom St Denis Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 40 +++++++++++++++--------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index efcacb827de7..cbe5620654e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3188,9 +3188,9 @@ static ssize_t amdgpu_debugfs_regs_read(struct file *f, char __user *buf, pm_pg_lock = (*pos >> 23) & 1; if (*pos & (1ULL << 62)) { - se_bank = (*pos >> 24) & 0x3FF; - sh_bank = (*pos >> 34) & 0x3FF; - instance_bank = (*pos >> 44) & 0x3FF; + se_bank = (*pos & GENMASK_ULL(33, 24)) >> 24; + sh_bank = (*pos & GENMASK_ULL(43, 34)) >> 34; + instance_bank = (*pos & GENMASK_ULL(53, 44)) >> 44; if (se_bank == 0x3FF) se_bank = 0xFFFFFFFF; @@ -3264,9 +3264,9 @@ static ssize_t amdgpu_debugfs_regs_write(struct file *f, const char __user *buf, pm_pg_lock = (*pos >> 23) & 1; if (*pos & (1ULL << 62)) { - se_bank = (*pos >> 24) & 0x3FF; - sh_bank = (*pos >> 34) & 0x3FF; - instance_bank = (*pos >> 44) & 0x3FF; + se_bank = (*pos & GENMASK_ULL(33, 24)) >> 24; + sh_bank = (*pos & GENMASK_ULL(43, 34)) >> 34; + instance_bank = (*pos & GENMASK_ULL(53, 44)) >> 44; if (se_bank == 0x3FF) se_bank = 0xFFFFFFFF; @@ -3614,12 +3614,12 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf, return -EINVAL; /* decode offset */ - offset = (*pos & 0x7F); - se = ((*pos >> 7) & 0xFF); - sh = ((*pos >> 15) & 0xFF); - cu = ((*pos >> 23) & 0xFF); - wave = ((*pos >> 31) & 0xFF); - simd = ((*pos >> 37) & 0xFF); + offset = (*pos & GENMASK_ULL(6, 0)); + se = (*pos & GENMASK_ULL(14, 7)) >> 7; + sh = (*pos & GENMASK_ULL(22, 15)) >> 15; + cu = (*pos & GENMASK_ULL(30, 23)) >> 23; + wave = (*pos & GENMASK_ULL(36, 31)) >> 31; + simd = (*pos & GENMASK_ULL(44, 37)) >> 37; /* switch to the specific se/sh/cu */ mutex_lock(&adev->grbm_idx_mutex); @@ -3664,14 +3664,14 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf, return -EINVAL; /* decode offset */ - offset = (*pos & 0xFFF); /* in dwords */ - se = ((*pos >> 12) & 0xFF); - sh = ((*pos >> 20) & 0xFF); - cu = ((*pos >> 28) & 0xFF); - wave = ((*pos >> 36) & 0xFF); - simd = ((*pos >> 44) & 0xFF); - thread = ((*pos >> 52) & 0xFF); - bank = ((*pos >> 60) & 1); + offset = *pos & GENMASK_ULL(11, 0); + se = (*pos & GENMASK_ULL(19, 12)) >> 12; + sh = (*pos & GENMASK_ULL(27, 20)) >> 20; + cu = (*pos & GENMASK_ULL(35, 28)) >> 28; + wave = (*pos & GENMASK_ULL(43, 36)) >> 36; + simd = (*pos & GENMASK_ULL(51, 44)) >> 44; + thread = (*pos & GENMASK_ULL(59, 52)) >> 52; + bank = (*pos & GENMASK_ULL(61, 60)) >> 60; data = kmalloc_array(1024, sizeof(*data), GFP_KERNEL); if (!data) -- cgit From 8e96e372bceceb76b92a81f8e28bc8163287d25c Mon Sep 17 00:00:00 2001 From: Roger He Date: Fri, 10 Nov 2017 20:00:30 +0800 Subject: drm/amd/amdgpu: if visible VRAM allocation fail, fall back to invisible try again MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Christian König Signed-off-by: Roger He Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 4710e51099c2..951d625bbdd7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -63,6 +63,11 @@ retry: flags, NULL, resv, 0, &bo); if (r) { if (r != -ERESTARTSYS) { + if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) { + flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; + goto retry; + } + if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) { initial_domain |= AMDGPU_GEM_DOMAIN_GTT; goto retry; -- cgit From c5066129af4436ab0da8eefe4289774a5409706d Mon Sep 17 00:00:00 2001 From: ozeng Date: Tue, 6 Jun 2017 10:53:28 -0500 Subject: drm/amdgpu: Properly allocate VM invalidate eng v2 v1: Properly allocate TLB invalidation engine to avoid conflict. v2: Added comments to codes Signed-off-by: Oak Zeng Reviewed-by: Alex Deucher Acked-by: Christian Konig Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 621699331e09..c8f1aebeac7a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -392,7 +392,16 @@ static int gmc_v9_0_early_init(void *handle) static int gmc_v9_0_late_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 3, 3 }; + /* + * The latest engine allocation on gfx9 is: + * Engine 0, 1: idle + * Engine 2, 3: firmware + * Engine 4~13: amdgpu ring, subject to change when ring number changes + * Engine 14~15: idle + * Engine 16: kfd tlb invalidation + * Engine 17: Gart flushes + */ + unsigned vm_inv_eng[AMDGPU_MAX_VMHUBS] = { 4, 4 }; unsigned i; for(i = 0; i < adev->num_rings; ++i) { @@ -405,9 +414,9 @@ static int gmc_v9_0_late_init(void *handle) ring->funcs->vmhub); } - /* Engine 17 is used for GART flushes */ + /* Engine 16 is used for KFD and 17 for GART flushes */ for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i) - BUG_ON(vm_inv_eng[i] > 17); + BUG_ON(vm_inv_eng[i] > 16); return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0); } -- cgit From 4b277247b1df177a7a60f0601ebe3dc952e5dd54 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 13 Nov 2017 17:20:50 +0100 Subject: drm/amdgpu: set f_mapping on exported DMA-bufs MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Otherwise we can't correctly CPU map TTM buffers. Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c index 90af8e82b16a..ae9c106979d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c @@ -169,10 +169,14 @@ struct dma_buf *amdgpu_gem_prime_export(struct drm_device *dev, int flags) { struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj); + struct dma_buf *buf; if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) || bo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) return ERR_PTR(-EPERM); - return drm_gem_prime_export(dev, gobj, flags); + buf = drm_gem_prime_export(dev, gobj, flags); + if (!IS_ERR(buf)) + buf->file->f_mapping = dev->anon_inode->i_mapping; + return buf; } -- cgit From 451cc55dd17fa5130f05629ac8d90e32facf27f6 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 15 Nov 2017 16:36:30 +0800 Subject: drm/amd/pp: fix dpm randomly failed on Vega10 Signed-off-by: Rex Zhu Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 29 +++++++++++----------- drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h | 1 + 2 files changed, 16 insertions(+), 14 deletions(-) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 4f79c21f27ed..f8d838c2c8ee 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -753,6 +753,7 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) uint32_t config_telemetry = 0; struct pp_atomfwctrl_voltage_table vol_table; struct cgs_system_info sys_info = {0}; + uint32_t reg; data = kzalloc(sizeof(struct vega10_hwmgr), GFP_KERNEL); if (data == NULL) @@ -859,6 +860,16 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr) advanceFanControlParameters.usFanPWMMinLimit * hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100; + reg = soc15_get_register_offset(DF_HWID, 0, + mmDF_CS_AON0_DramBaseAddress0_BASE_IDX, + mmDF_CS_AON0_DramBaseAddress0); + data->mem_channels = (cgs_read_register(hwmgr->device, reg) & + DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >> + DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT; + PP_ASSERT_WITH_CODE(data->mem_channels < ARRAY_SIZE(channel_number), + "Mem Channel Index Exceeded maximum!", + return -EINVAL); + return result; } @@ -1777,7 +1788,7 @@ static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) struct vega10_single_dpm_table *dpm_table = &(data->dpm_table.mem_table); int result = 0; - uint32_t i, j, reg, mem_channels; + uint32_t i, j; for (i = 0; i < dpm_table->count; i++) { result = vega10_populate_single_memory_level(hwmgr, @@ -1801,20 +1812,10 @@ static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr) i++; } - reg = soc15_get_register_offset(DF_HWID, 0, - mmDF_CS_AON0_DramBaseAddress0_BASE_IDX, - mmDF_CS_AON0_DramBaseAddress0); - mem_channels = (cgs_read_register(hwmgr->device, reg) & - DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >> - DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT; - PP_ASSERT_WITH_CODE(mem_channels < ARRAY_SIZE(channel_number), - "Mem Channel Index Exceeded maximum!", - return -1); - - pp_table->NumMemoryChannels = cpu_to_le16(mem_channels); + pp_table->NumMemoryChannels = (uint16_t)(data->mem_channels); pp_table->MemoryChannelWidth = - cpu_to_le16(HBM_MEMORY_CHANNEL_WIDTH * - channel_number[mem_channels]); + (uint16_t)(HBM_MEMORY_CHANNEL_WIDTH * + channel_number[data->mem_channels]); pp_table->LowestUclkReservedForUlv = (uint8_t)(data->lowest_uclk_reserved_for_ulv); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h index b4b461c3b8ee..8f7358cc3327 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h @@ -389,6 +389,7 @@ struct vega10_hwmgr { uint32_t config_telemetry; uint32_t smu_version; uint32_t acg_loop_state; + uint32_t mem_channels; }; #define VEGA10_DPM2_NEAR_TDP_DEC 10 -- cgit