From 0ef5b226c472ca6048cce315b20d1d462f23b589 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 3 Jan 2017 17:36:04 -0500 Subject: drm/amd/powerplay: move vi smu firmware declares to powerplay. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 13 ------------- 1 file changed, 13 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index c2ac54f11341..bb6eacb6b23d 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -20,9 +20,7 @@ * OTHER DEALINGS IN THE SOFTWARE. * */ -#include #include -#include #include "drmP.h" #include "amdgpu.h" #include "amdgpu_atombios.h" @@ -79,17 +77,6 @@ #endif #include "dce_virtual.h" -MODULE_FIRMWARE("amdgpu/topaz_smc.bin"); -MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin"); -MODULE_FIRMWARE("amdgpu/tonga_smc.bin"); -MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin"); -MODULE_FIRMWARE("amdgpu/fiji_smc.bin"); -MODULE_FIRMWARE("amdgpu/polaris10_smc.bin"); -MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin"); -MODULE_FIRMWARE("amdgpu/polaris11_smc.bin"); -MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin"); -MODULE_FIRMWARE("amdgpu/polaris12_smc.bin"); - /* * Indirect registers accessor */ -- cgit From f6f534e2af5b518f522b5df244accf945a6207ec Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Thu, 8 Dec 2016 10:58:15 +0800 Subject: drm/amdgpu: add drm light sleep support for Vi v2: fix copy error. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index bb6eacb6b23d..fbb7d8bf5a58 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1177,6 +1177,23 @@ static void vi_update_hdp_light_sleep(struct amdgpu_device *adev, WREG32(mmHDP_MEM_POWER_LS, data); } +static void vi_update_drm_light_sleep(struct amdgpu_device *adev, + bool enable) +{ + uint32_t temp, data; + + temp = data = RREG32(0x157a); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) + data |= 1; + else + data &= ~1; + + if (temp != data) + WREG32(0x157a, data); +} + + static void vi_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, bool enable) { @@ -1337,6 +1354,8 @@ static int vi_common_set_clockgating_state(void *handle, state == AMD_CG_STATE_GATE ? true : false); vi_update_hdp_light_sleep(adev, state == AMD_CG_STATE_GATE ? true : false); + vi_update_drm_light_sleep(adev, + state == AMD_CG_STATE_GATE ? true : false); break; case CHIP_TONGA: case CHIP_POLARIS10: -- cgit From 5a5099cbf4d8e68bde0554cf6f61bd4adf9fa243 Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Mon, 9 Jan 2017 18:06:57 -0500 Subject: drm/amdgpu/virt: rename fieldes of virtualization structure Use acronym to rename fields to make easy to spell out. Signed-off-by: Xiangliang Yu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 14 +++++++------- drivers/gpu/drm/amd/amdgpu/cik.c | 2 +- drivers/gpu/drm/amd/amdgpu/si.c | 2 +- drivers/gpu/drm/amd/amdgpu/vi.c | 6 +++--- 6 files changed, 14 insertions(+), 14 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index b5ad548e2503..b573ed31e47d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1474,7 +1474,7 @@ struct amdgpu_device { /* amdkfd interface */ struct kfd_dev *kfd; - struct amdgpu_virtualization virtualization; + struct amdgpu_virt virt; /* link all shadow bo */ struct list_head shadow_list; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 02d32ee8d5b6..eb66cc526950 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1575,7 +1575,7 @@ static int amdgpu_resume(struct amdgpu_device *adev) static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev) { if (amdgpu_atombios_has_gpu_virtualization_table(adev)) - adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; + adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 2c37a374917f..0d821d9c6932 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -29,21 +29,21 @@ #define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */ #define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */ /* GPU virtualization */ -struct amdgpu_virtualization { - uint32_t virtual_caps; +struct amdgpu_virt { + uint32_t caps; }; #define amdgpu_sriov_enabled(adev) \ -((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV) +((adev)->virt.caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV) #define amdgpu_sriov_vf(adev) \ -((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF) +((adev)->virt.caps & AMDGPU_SRIOV_CAPS_IS_VF) #define amdgpu_sriov_bios(adev) \ -((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS) +((adev)->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS) #define amdgpu_passthrough(adev) \ -((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE) +((adev)->virt.caps & AMDGPU_PASSTHROUGH_MODE) static inline bool is_virtual_machine(void) { @@ -54,4 +54,4 @@ static inline bool is_virtual_machine(void) #endif } -#endif \ No newline at end of file +#endif diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 302df85893ab..84d5affce56b 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1627,7 +1627,7 @@ static uint32_t cik_get_rev_id(struct amdgpu_device *adev) static void cik_detect_hw_virtualization(struct amdgpu_device *adev) { if (is_virtual_machine()) /* passthrough mode */ - adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE; + adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; } static const struct amdgpu_asic_funcs cik_asic_funcs = diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index 9bf7afb2f74e..6a85daa63d21 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -1138,7 +1138,7 @@ static int si_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) static void si_detect_hw_virtualization(struct amdgpu_device *adev) { if (is_virtual_machine()) /* passthrough mode */ - adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE; + adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; } static const struct amdgpu_asic_funcs si_asic_funcs = diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index fbb7d8bf5a58..cff1a0ebe832 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -445,14 +445,14 @@ static void vi_detect_hw_virtualization(struct amdgpu_device *adev) /* bit0: 0 means pf and 1 means vf */ /* bit31: 0 means disable IOV and 1 means enable */ if (reg & 1) - adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_IS_VF; + adev->virt.caps |= AMDGPU_SRIOV_CAPS_IS_VF; if (reg & 0x80000000) - adev->virtualization.virtual_caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV; + adev->virt.caps |= AMDGPU_SRIOV_CAPS_ENABLE_IOV; if (reg == 0) { if (is_virtual_machine()) /* passthrough mode exclus sr-iov mode */ - adev->virtualization.virtual_caps |= AMDGPU_PASSTHROUGH_MODE; + adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; } } -- cgit From 91caa081378c612030bfa9762fd7d88036508238 Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Mon, 9 Jan 2017 11:49:27 +0800 Subject: drm/amdgpu/vi: move virtualization detection forward MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move the detection forward into vi_set_ip_blocks function, then add ip blocks virtualization need if device is VF. V2: add ip blocks according to asic type. Reviewed-by: Alex Deucher Reviewed-by: Monk Liu Acked-by: Christian König Signed-off-by: Xiangliang Yu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index cff1a0ebe832..0e1b2fd5cf38 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -856,7 +856,6 @@ static const struct amdgpu_asic_funcs vi_asic_funcs = { .read_disabled_bios = &vi_read_disabled_bios, .read_bios_from_rom = &vi_read_bios_from_rom, - .detect_hw_virtualization = vi_detect_hw_virtualization, .read_register = &vi_read_register, .reset = &vi_asic_reset, .set_vga_state = &vi_vga_set_state, @@ -1048,10 +1047,6 @@ static int vi_common_early_init(void *handle) return -EINVAL; } - /* in early init stage, vbios code won't work */ - if (adev->asic_funcs->detect_hw_virtualization) - amdgpu_asic_detect_hw_virtualization(adev); - if (amdgpu_smc_load_fw && smc_enabled) adev->firmware.smu_load = true; @@ -1402,6 +1397,9 @@ static const struct amdgpu_ip_block_version vi_common_ip_block = int vi_set_ip_blocks(struct amdgpu_device *adev) { + /* in early init stage, vbios code won't work */ + vi_detect_hw_virtualization(adev); + switch (adev->asic_type) { case CHIP_TOPAZ: /* topaz has no DCE, UVD, VCE */ @@ -1419,28 +1417,32 @@ int vi_set_ip_blocks(struct amdgpu_device *adev) amdgpu_ip_block_add(adev, &gmc_v8_5_ip_block); amdgpu_ip_block_add(adev, &tonga_ih_ip_block); amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); - if (adev->enable_virtual_display) + if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) amdgpu_ip_block_add(adev, &dce_virtual_ip_block); else amdgpu_ip_block_add(adev, &dce_v10_1_ip_block); amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); - amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block); - amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + if (!amdgpu_sriov_vf(adev)) { + amdgpu_ip_block_add(adev, &uvd_v6_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + } break; case CHIP_TONGA: amdgpu_ip_block_add(adev, &vi_common_ip_block); amdgpu_ip_block_add(adev, &gmc_v8_0_ip_block); amdgpu_ip_block_add(adev, &tonga_ih_ip_block); amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); - if (adev->enable_virtual_display) + if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) amdgpu_ip_block_add(adev, &dce_virtual_ip_block); else amdgpu_ip_block_add(adev, &dce_v10_0_ip_block); amdgpu_ip_block_add(adev, &gfx_v8_0_ip_block); amdgpu_ip_block_add(adev, &sdma_v3_0_ip_block); - amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block); - amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + if (!amdgpu_sriov_vf(adev)) { + amdgpu_ip_block_add(adev, &uvd_v5_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v3_0_ip_block); + } break; case CHIP_POLARIS11: case CHIP_POLARIS10: -- cgit From abd2c2fe1212698ed326d5746e487abecb2ed325 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Thu, 5 Jan 2017 20:48:06 +0800 Subject: drm/amdgpu: add get clockgating_state method for vi common Signed-off-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 0e1b2fd5cf38..45b7edd2c969 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1369,6 +1369,32 @@ static int vi_common_set_powergating_state(void *handle, return 0; } +static void vi_common_get_clockgating_state(void *handle, u32 *flags) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int data; + + /* AMD_CG_SUPPORT_BIF_LS */ + data = RREG32_PCIE(ixPCIE_CNTL2); + if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK) + *flags |= AMD_CG_SUPPORT_BIF_LS; + + /* AMD_CG_SUPPORT_HDP_LS */ + data = RREG32(mmHDP_MEM_POWER_LS); + if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) + *flags |= AMD_CG_SUPPORT_HDP_LS; + + /* AMD_CG_SUPPORT_HDP_MGCG */ + data = RREG32(mmHDP_HOST_PATH_CNTL); + if (!(data & HDP_HOST_PATH_CNTL__CLOCK_GATING_DIS_MASK)) + *flags |= AMD_CG_SUPPORT_HDP_MGCG; + + /* AMD_CG_SUPPORT_ROM_MGCG */ + data = RREG32_SMC(ixCGTT_ROM_CLK_CTRL0); + if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) + *flags |= AMD_CG_SUPPORT_ROM_MGCG; +} + static const struct amd_ip_funcs vi_common_ip_funcs = { .name = "vi_common", .early_init = vi_common_early_init, @@ -1384,6 +1410,7 @@ static const struct amd_ip_funcs vi_common_ip_funcs = { .soft_reset = vi_common_soft_reset, .set_clockgating_state = vi_common_set_clockgating_state, .set_powergating_state = vi_common_set_powergating_state, + .get_clockgating_state = vi_common_get_clockgating_state, }; static const struct amdgpu_ip_block_version vi_common_ip_block = -- cgit From 714b1f5371fc4b4d5f49dd1715a595c17871edac Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Tue, 10 Jan 2017 19:54:25 +0800 Subject: drm/amdgpu: refine vce3.0 initialize. 1. disable vce cg when vce hw initialize. 2. initizlize vce clock to 10KHz fo dgpu, so no need to set bypass clock to vce. Change-Id: I934c2c4820cc95c1bfa2fa41ff0f40a0d3cd1c40 Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 21 ++++----------------- drivers/gpu/drm/amd/amdgpu/vi.c | 32 +++++++++++++++++++++++++++++++- 2 files changed, 35 insertions(+), 18 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index afec2e9d01bc..8db26559fd1b 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -230,6 +230,10 @@ static int vce_v3_0_start(struct amdgpu_device *adev) struct amdgpu_ring *ring; int idx, r; + vce_v3_0_override_vce_clock_gating(adev, true); + if (!(adev->flags & AMD_IS_APU)) + amdgpu_asic_set_vce_clocks(adev, 10000, 10000); + ring = &adev->vce.ring[0]; WREG32(mmVCE_RB_RPTR, ring->wptr); WREG32(mmVCE_RB_WPTR, ring->wptr); @@ -708,18 +712,6 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev, return 0; } -static void vce_v3_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) -{ - u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); - - if (enable) - tmp |= GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK; - else - tmp &= ~GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK; - - WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); -} - static int vce_v3_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -727,11 +719,6 @@ static int vce_v3_0_set_clockgating_state(void *handle, bool enable = (state == AMD_CG_STATE_GATE) ? true : false; int i; - if ((adev->asic_type == CHIP_POLARIS10) || - (adev->asic_type == CHIP_TONGA) || - (adev->asic_type == CHIP_FIJI)) - vce_v3_0_set_bypass_mode(adev, enable); - if (!(adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 45b7edd2c969..95029e2e2650 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -788,7 +788,37 @@ static int vi_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) { - /* todo */ + int r, i; + struct atom_clock_dividers dividers; + u32 tmp; + + r = amdgpu_atombios_get_clock_dividers(adev, + COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, + ecclk, false, ÷rs); + if (r) + return r; + + for (i = 0; i < 100; i++) { + if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK) + break; + mdelay(10); + } + if (i == 100) + return -ETIMEDOUT; + + tmp = RREG32_SMC(ixCG_ECLK_CNTL); + tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK | + CG_ECLK_CNTL__ECLK_DIVIDER_MASK); + tmp |= dividers.post_divider; + WREG32_SMC(ixCG_ECLK_CNTL, tmp); + + for (i = 0; i < 100; i++) { + if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK) + break; + mdelay(10); + } + if (i == 100) + return -ETIMEDOUT; return 0; } -- cgit From bc992ba5a3c19c79873fab46f17dcb20a9b84a85 Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Thu, 12 Jan 2017 14:29:34 +0800 Subject: drm/amdgpu/virt: use kiq to access registers (v2) For virtualization, it is must for driver to use KIQ to access registers when it is out of GPU full access mode. v2: agd: rebase Signed-off-by: Xiangliang Yu Signed-off-by: Monk Liu Reviewed-by: Monk Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 ++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 58 ++++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 4 +++ drivers/gpu/drm/amd/amdgpu/vi.c | 3 ++ 4 files changed, 75 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 121b8440cf40..6eabeaaa3c30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -94,6 +94,11 @@ uint32_t amdgpu_mm_rreg(struct amdgpu_device *adev, uint32_t reg, { uint32_t ret; + if (amdgpu_sriov_runtime(adev)) { + BUG_ON(in_interrupt()); + return amdgpu_virt_kiq_rreg(adev, reg); + } + if ((reg * 4) < adev->rmmio_size && !always_indirect) ret = readl(((void __iomem *)adev->rmmio) + (reg * 4)); else { @@ -113,6 +118,11 @@ void amdgpu_mm_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, { trace_amdgpu_mm_wreg(adev->pdev->device, reg, v); + if (amdgpu_sriov_runtime(adev)) { + BUG_ON(in_interrupt()); + return amdgpu_virt_kiq_wreg(adev, reg, v); + } + if ((reg * 4) < adev->rmmio_size && !always_indirect) writel(v, ((void __iomem *)adev->rmmio) + (reg * 4)); else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index cfc47214161a..00583baab132 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -91,3 +91,61 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm) ttm_eu_backoff_reservation(&ticket, &list); return 0; } + +void amdgpu_virt_init_setting(struct amdgpu_device *adev) +{ + mutex_init(&adev->virt.lock); +} + +uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) +{ + signed long r; + uint32_t val; + struct dma_fence *f; + struct amdgpu_kiq *kiq = &adev->gfx.kiq; + struct amdgpu_ring *ring = &kiq->ring; + + BUG_ON(!ring->funcs->emit_rreg); + + mutex_lock(&adev->virt.lock); + amdgpu_ring_alloc(ring, 32); + amdgpu_ring_emit_hdp_flush(ring); + amdgpu_ring_emit_rreg(ring, reg); + amdgpu_ring_emit_hdp_invalidate(ring); + amdgpu_fence_emit(ring, &f); + amdgpu_ring_commit(ring); + mutex_unlock(&adev->virt.lock); + + r = dma_fence_wait(f, false); + if (r) + DRM_ERROR("wait for kiq fence error: %ld.\n", r); + dma_fence_put(f); + + val = adev->wb.wb[adev->virt.reg_val_offs]; + + return val; +} + +void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) +{ + signed long r; + struct dma_fence *f; + struct amdgpu_kiq *kiq = &adev->gfx.kiq; + struct amdgpu_ring *ring = &kiq->ring; + + BUG_ON(!ring->funcs->emit_wreg); + + mutex_lock(&adev->virt.lock); + amdgpu_ring_alloc(ring, 32); + amdgpu_ring_emit_hdp_flush(ring); + amdgpu_ring_emit_wreg(ring, reg, v); + amdgpu_ring_emit_hdp_invalidate(ring); + amdgpu_fence_emit(ring, &f); + amdgpu_ring_commit(ring); + mutex_unlock(&adev->virt.lock); + + r = dma_fence_wait(f, false); + if (r) + DRM_ERROR("wait for kiq fence error: %ld.\n", r); + dma_fence_put(f); +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 8bb9e5d307cb..433f559bc4a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -36,6 +36,7 @@ struct amdgpu_virt { struct amdgpu_bo *csa_obj; uint64_t csa_vmid0_addr; uint32_t reg_val_offs; + struct mutex lock; }; #define AMDGPU_CSA_SIZE (8 * 1024) @@ -68,5 +69,8 @@ static inline bool is_virtual_machine(void) struct amdgpu_vm; int amdgpu_allocate_static_csa(struct amdgpu_device *adev); int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm); +void amdgpu_virt_init_setting(struct amdgpu_device *adev); +uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg); +void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 95029e2e2650..abdb80b812a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -921,6 +921,9 @@ static int vi_common_early_init(void *handle) (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC))) smc_enabled = true; + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_init_setting(adev); + adev->rev_id = vi_get_rev_id(adev); adev->external_rev_id = 0xFF; switch (adev->asic_type) { -- cgit From 99581cc57387a1a25f44e338e46338c58138fedc Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Thu, 12 Jan 2017 15:22:18 +0800 Subject: drm/amdgpu/vi: add support virtualization MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Call VI virtualization functions if device is Vf. Signed-off-by: Xiangliang Yu Signed-off-by: Monk Liu Reviewed-by: Alex Deucher Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index abdb80b812a6..16202444040b 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -76,6 +76,7 @@ #include "amdgpu_acp.h" #endif #include "dce_virtual.h" +#include "mxgpu_vi.h" /* * Indirect registers accessor @@ -272,6 +273,12 @@ static void vi_init_golden_registers(struct amdgpu_device *adev) /* Some of the registers might be dependent on GRBM_GFX_INDEX */ mutex_lock(&adev->grbm_idx_mutex); + if (amdgpu_sriov_vf(adev)) { + xgpu_vi_init_golden_registers(adev); + mutex_unlock(&adev->grbm_idx_mutex); + return; + } + switch (adev->asic_type) { case CHIP_TOPAZ: amdgpu_program_register_sequence(adev, @@ -921,8 +928,10 @@ static int vi_common_early_init(void *handle) (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_SMC))) smc_enabled = true; - if (amdgpu_sriov_vf(adev)) + if (amdgpu_sriov_vf(adev)) { amdgpu_virt_init_setting(adev); + xgpu_vi_mailbox_set_irq_funcs(adev); + } adev->rev_id = vi_get_rev_id(adev); adev->external_rev_id = 0xFF; @@ -1088,8 +1097,23 @@ static int vi_common_early_init(void *handle) return 0; } +static int vi_common_late_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (amdgpu_sriov_vf(adev)) + xgpu_vi_mailbox_get_irq(adev); + + return 0; +} + static int vi_common_sw_init(void *handle) { + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (amdgpu_sriov_vf(adev)) + xgpu_vi_mailbox_add_irq_id(adev); + return 0; } @@ -1111,6 +1135,9 @@ static int vi_common_hw_init(void *handle) /* enable the doorbell aperture */ vi_enable_doorbell_aperture(adev, true); + if (amdgpu_sriov_vf(adev)) + xgpu_vi_mailbox_put_irq(adev); + return 0; } @@ -1431,7 +1458,7 @@ static void vi_common_get_clockgating_state(void *handle, u32 *flags) static const struct amd_ip_funcs vi_common_ip_funcs = { .name = "vi_common", .early_init = vi_common_early_init, - .late_init = NULL, + .late_init = vi_common_late_init, .sw_init = vi_common_sw_init, .sw_fini = vi_common_sw_fini, .hw_init = vi_common_hw_init, @@ -1460,6 +1487,9 @@ int vi_set_ip_blocks(struct amdgpu_device *adev) /* in early init stage, vbios code won't work */ vi_detect_hw_virtualization(adev); + if (amdgpu_sriov_vf(adev)) + adev->virt.ops = &xgpu_vi_virt_ops; + switch (adev->asic_type) { case CHIP_TOPAZ: /* topaz has no DCE, UVD, VCE */ -- cgit From 63d24f8846b0095cbbd94746b6fc8a6acbda8f5e Mon Sep 17 00:00:00 2001 From: Xiangliang Yu Date: Wed, 18 Jan 2017 12:50:14 +0800 Subject: drm/amdgpu/vi: fix mailbox irq mistake MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For virt, freed mailbox irq should be handled in hw fini, not hw init. Correct it. Signed-off-by: Xiangliang Yu Reviewed-by: Monk Liu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 16202444040b..4922fff08c3c 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1135,9 +1135,6 @@ static int vi_common_hw_init(void *handle) /* enable the doorbell aperture */ vi_enable_doorbell_aperture(adev, true); - if (amdgpu_sriov_vf(adev)) - xgpu_vi_mailbox_put_irq(adev); - return 0; } @@ -1148,6 +1145,9 @@ static int vi_common_hw_fini(void *handle) /* enable the doorbell aperture */ vi_enable_doorbell_aperture(adev, false); + if (amdgpu_sriov_vf(adev)) + xgpu_vi_mailbox_put_irq(adev); + return 0; } -- cgit From c836fec5ce8eb0d0c08fa0ea5fb71df3290d1601 Mon Sep 17 00:00:00 2001 From: Jim Qu Date: Fri, 10 Feb 2017 15:59:59 +0800 Subject: drm/amd/amdgpu: post card if there is real hw resetting performed Check whether we need to post rather than whether the asic is posted. There are some cases (e.g., GPU reset or resume from hibernate) where we need to force post even if the asic has been posted. Signed-off-by: Jim Qu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 5 ++++- drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 22 +++++++++++++--------- drivers/gpu/drm/amd/amdgpu/cik.c | 1 + drivers/gpu/drm/amd/amdgpu/vi.c | 1 + 5 files changed, 20 insertions(+), 11 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index e9af03113fc3..c1b913541739 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1482,6 +1482,9 @@ struct amdgpu_device { spinlock_t gtt_list_lock; struct list_head gtt_list; + /* record hw reset is performed */ + bool has_hw_reset; + }; static inline struct amdgpu_device *amdgpu_ttm_adev(struct ttm_bo_device *bdev) @@ -1700,7 +1703,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) int amdgpu_gpu_reset(struct amdgpu_device *adev); bool amdgpu_need_backup(struct amdgpu_device *adev); void amdgpu_pci_config_reset(struct amdgpu_device *adev); -bool amdgpu_card_posted(struct amdgpu_device *adev); +bool amdgpu_need_post(struct amdgpu_device *adev); void amdgpu_update_display_priority(struct amdgpu_device *adev); int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index d9def01f276e..821f7cc2051f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -100,7 +100,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev) resource_size_t size = 256 * 1024; /* ??? */ if (!(adev->flags & AMD_IS_APU)) - if (!amdgpu_card_posted(adev)) + if (amdgpu_need_post(adev)) return false; adev->bios = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 944ba0d3874a..6abb238b25c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -619,25 +619,29 @@ void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc) * GPU helpers function. */ /** - * amdgpu_card_posted - check if the hw has already been initialized + * amdgpu_need_post - check if the hw need post or not * * @adev: amdgpu_device pointer * - * Check if the asic has been initialized (all asics). - * Used at driver startup. - * Returns true if initialized or false if not. + * Check if the asic has been initialized (all asics) at driver startup + * or post is needed if hw reset is performed. + * Returns true if need or false if not. */ -bool amdgpu_card_posted(struct amdgpu_device *adev) +bool amdgpu_need_post(struct amdgpu_device *adev) { uint32_t reg; + if (adev->has_hw_reset) { + adev->has_hw_reset = false; + return true; + } /* then check MEM_SIZE, in case the crtcs are off */ reg = RREG32(mmCONFIG_MEMSIZE); if (reg) - return true; + return false; - return false; + return true; } @@ -665,7 +669,7 @@ static bool amdgpu_vpost_needed(struct amdgpu_device *adev) return true; } } - return !amdgpu_card_posted(adev); + return amdgpu_need_post(adev); } /** @@ -2071,7 +2075,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon) amdgpu_atombios_scratch_regs_restore(adev); /* post card */ - if (!amdgpu_card_posted(adev) || !resume) { + if (amdgpu_need_post(adev)) { r = amdgpu_atom_asic_init(adev->mode_info.atom_context); if (r) DRM_ERROR("amdgpu asic init failed\n"); diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 7c39b538dc0e..c4d4b35e54ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1176,6 +1176,7 @@ static int cik_gpu_pci_config_reset(struct amdgpu_device *adev) if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { /* enable BM */ pci_set_master(adev->pdev); + adev->has_hw_reset = true; r = 0; break; } diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 4922fff08c3c..50bdb24ef8d6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -721,6 +721,7 @@ static int vi_gpu_pci_config_reset(struct amdgpu_device *adev) if (RREG32(mmCONFIG_MEMSIZE) != 0xffffffff) { /* enable BM */ pci_set_master(adev->pdev); + adev->has_hw_reset = true; return 0; } udelay(1); -- cgit From d8a8ed9758241e138933c67e40db2db2790eca19 Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Thu, 9 Mar 2017 13:21:07 -0500 Subject: drm/amd/amdgpu: Disable GFX_PG on Carrizo until compute issues solved Currently compute jobs will stall if GFX_PG is enabled. Until this is resolved we'll disable GFX_PG. Signed-off-by: Tom St Denis Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/vi.c') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 50bdb24ef8d6..4a785d6acfb9 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1051,7 +1051,7 @@ static int vi_common_early_init(void *handle) /* rev0 hardware requires workarounds to support PG */ adev->pg_flags = 0; if (adev->rev_id != 0x00) { - adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG | + adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG | AMD_PG_SUPPORT_GFX_PIPELINE | AMD_PG_SUPPORT_CP | -- cgit