From 76a1ea618f01b2bf5a325832d1c273c039c4ea81 Mon Sep 17 00:00:00 2001 From: Christian König Date: Mon, 6 Jul 2015 19:42:10 +0200 Subject: drm/amdgpu: validate the context id in the dependencies MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Just to make sure userspace don't send nonsense to the kernel. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Jammy Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d63135bf29c0..469b6f2364bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -669,6 +669,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev, static int amdgpu_cs_dependencies(struct amdgpu_device *adev, struct amdgpu_cs_parser *p) { + struct amdgpu_fpriv *fpriv = p->filp->driver_priv; struct amdgpu_ib *ib; int i, j, r; @@ -694,6 +695,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev, for (j = 0; j < num_deps; ++j) { struct amdgpu_fence *fence; struct amdgpu_ring *ring; + struct amdgpu_ctx *ctx; r = amdgpu_cs_get_ring(adev, deps[j].ip_type, deps[j].ip_instance, @@ -701,14 +703,21 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev, if (r) return r; + ctx = amdgpu_ctx_get(fpriv, deps[j].ctx_id); + if (ctx == NULL) + return -EINVAL; + r = amdgpu_fence_recreate(ring, p->filp, deps[j].handle, &fence); - if (r) + if (r) { + amdgpu_ctx_put(ctx); return r; + } amdgpu_sync_fence(&ib->sync, fence); amdgpu_fence_unref(&fence); + amdgpu_ctx_put(ctx); } } -- cgit v1.2.3 From 5c2327beed49efa3198b8468e78b1182eb0b764b Mon Sep 17 00:00:00 2001 From: Christian König Date: Tue, 7 Jul 2015 17:27:03 +0200 Subject: drm/amdgpu: stop context leak in the error path MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Jammy Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 469b6f2364bc..1f040d85ac47 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -817,12 +817,16 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data, r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance, wait->in.ring, &ring); - if (r) + if (r) { + amdgpu_ctx_put(ctx); return r; + } r = amdgpu_fence_recreate(ring, filp, wait->in.handle, &fence); - if (r) + if (r) { + amdgpu_ctx_put(ctx); return r; + } r = fence_wait_timeout(&fence->base, true, timeout); amdgpu_fence_unref(&fence); -- cgit v1.2.3 From 974e6b641f1428ee14486da277a92bdf9bd04a78 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 10 Jul 2015 13:59:44 -0400 Subject: drm/amdgpu: disable the IP module if early_init returns -ENOENT (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If we run into a part with a harvest configuration where the entire IP block is unusable, just disable the IP block. v2: fix logic as noted by Christian Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ba46be361c9b..d79009b65867 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1207,10 +1207,15 @@ static int amdgpu_early_init(struct amdgpu_device *adev) } else { if (adev->ip_blocks[i].funcs->early_init) { r = adev->ip_blocks[i].funcs->early_init((void *)adev); - if (r) + if (r == -ENOENT) + adev->ip_block_enabled[i] = false; + else if (r) return r; + else + adev->ip_block_enabled[i] = true; + } else { + adev->ip_block_enabled[i] = true; } - adev->ip_block_enabled[i] = true; } } -- cgit v1.2.3 From 7b92cdbfe2a8c73fb7516fb8fa20e1efe5b91939 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 10 Jul 2015 16:21:10 -0400 Subject: drm/amdgpu: set proper index/data pair for smc regs on CZ (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: squash in later fix Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/vi.c | 35 +++++++++++++++++++++++++++++++++-- 1 file changed, 33 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index fa5a4448531d..68552da40287 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -122,6 +122,32 @@ static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) spin_unlock_irqrestore(&adev->smc_idx_lock, flags); } +/* smu_8_0_d.h */ +#define mmMP0PUB_IND_INDEX 0x180 +#define mmMP0PUB_IND_DATA 0x181 + +static u32 cz_smc_rreg(struct amdgpu_device *adev, u32 reg) +{ + unsigned long flags; + u32 r; + + spin_lock_irqsave(&adev->smc_idx_lock, flags); + WREG32(mmMP0PUB_IND_INDEX, (reg)); + r = RREG32(mmMP0PUB_IND_DATA); + spin_unlock_irqrestore(&adev->smc_idx_lock, flags); + return r; +} + +static void cz_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v) +{ + unsigned long flags; + + spin_lock_irqsave(&adev->smc_idx_lock, flags); + WREG32(mmMP0PUB_IND_INDEX, (reg)); + WREG32(mmMP0PUB_IND_DATA, (v)); + spin_unlock_irqrestore(&adev->smc_idx_lock, flags); +} + static u32 vi_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) { unsigned long flags; @@ -1222,8 +1248,13 @@ static int vi_common_early_init(void *handle) bool smc_enabled = false; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - adev->smc_rreg = &vi_smc_rreg; - adev->smc_wreg = &vi_smc_wreg; + if (adev->flags & AMDGPU_IS_APU) { + adev->smc_rreg = &cz_smc_rreg; + adev->smc_wreg = &cz_smc_wreg; + } else { + adev->smc_rreg = &vi_smc_rreg; + adev->smc_wreg = &vi_smc_wreg; + } adev->pcie_rreg = &vi_pcie_rreg; adev->pcie_wreg = &vi_pcie_wreg; adev->uvd_ctx_rreg = &vi_uvd_ctx_rreg; -- cgit v1.2.3 From 4f2d3ad6863ad5bc361c704511cd8888723085e8 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 10 Jul 2015 17:05:31 -0400 Subject: drm/amdgpu: remove bogus check in gfx8 rb setup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Always respect the harvest configuration as is. Acked-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 7b683fb2173c..1c7c992dea37 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -1813,10 +1813,7 @@ static u32 gfx_v8_0_get_rb_disabled(struct amdgpu_device *adev, u32 data, mask; data = RREG32(mmCC_RB_BACKEND_DISABLE); - if (data & 1) - data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK; - else - data = 0; + data &= CC_RB_BACKEND_DISABLE__BACKEND_DISABLE_MASK; data |= RREG32(mmGC_USER_RB_BACKEND_DISABLE); -- cgit v1.2.3 From 85cfe096552b7792032105dbcedeab019ac4c26e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 14 Jul 2015 12:26:41 -0400 Subject: drm/amdgpu/cz: unforce dpm levels before forcing to low/high This is necessary to properly reset the min/max limits before clamping them otherwise we may get improper clamping depending on what what was the last forced level. Reviewed-by: Jammy Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index f75a31df30bd..8d95547f263a 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1687,17 +1687,23 @@ static int cz_dpm_unforce_dpm_levels(struct amdgpu_device *adev) } static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, - enum amdgpu_dpm_forced_level level) + enum amdgpu_dpm_forced_level level) { int ret = 0; switch (level) { case AMDGPU_DPM_FORCED_LEVEL_HIGH: + ret = cz_dpm_unforce_dpm_levels(adev); + if (ret) + return ret; ret = cz_dpm_force_highest(adev); if (ret) return ret; break; case AMDGPU_DPM_FORCED_LEVEL_LOW: + ret = cz_dpm_unforce_dpm_levels(adev); + if (ret) + return ret; ret = cz_dpm_force_lowest(adev); if (ret) return ret; -- cgit v1.2.3 From 58829aa67da95d03bcca7605d2556361a1785a08 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 14 Jul 2015 12:29:00 -0400 Subject: drm/amdgpu/cz: store the forced dpm level So the selected forced level shows up properly in sysfs. Reviewed-by: Jammy Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index 8d95547f263a..cca8ee1f1570 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1717,6 +1717,8 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, break; } + adev->pm.dpm.forced_level = level; + return ret; } -- cgit v1.2.3 From 1a45e8a11b3df30800618e57ecb0fb41b3a98ff1 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 14 Jul 2015 17:37:48 -0400 Subject: drm/amdgpu/cz: silence some dpm debug output Reviewed-by: Jammy Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index cca8ee1f1570..1a2d419cbf16 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1679,9 +1679,9 @@ static int cz_dpm_unforce_dpm_levels(struct amdgpu_device *adev) if (ret) return ret; - DRM_INFO("DPM unforce state min=%d, max=%d.\n", - pi->sclk_dpm.soft_min_clk, - pi->sclk_dpm.soft_max_clk); + DRM_DEBUG("DPM unforce state min=%d, max=%d.\n", + pi->sclk_dpm.soft_min_clk, + pi->sclk_dpm.soft_max_clk); return 0; } -- cgit v1.2.3 From 1002d71841d52b2390c82c2bc18922ac21fbd090 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Thu, 9 Jul 2015 18:24:24 +0900 Subject: drm/amdgpu/dce8: Re-set VBLANK interrupt state when enabling a CRTC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Something (ATOM BIOS?) seems to be clobbering the LB_INTERRUPT_MASK register while the CRTC is off, which caused e.g. glxgears or gnome-shell to hang after a modeset. Signed-off-by: Michel Dänzer Reviewed-by: Jammy Zhou --- drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 08387dfd98a7..cc050a329c49 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -2566,6 +2566,7 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode) struct drm_device *dev = crtc->dev; struct amdgpu_device *adev = dev->dev_private; struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + unsigned type; switch (mode) { case DRM_MODE_DPMS_ON: @@ -2574,6 +2575,9 @@ static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode) dce_v8_0_vga_enable(crtc, true); amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); dce_v8_0_vga_enable(crtc, false); + /* Make sure VBLANK interrupt is still enabled */ + type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); + amdgpu_irq_update(adev, &adev->crtc_irq, type); drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id); dce_v8_0_crtc_load_lut(crtc); break; -- cgit v1.2.3 From 130e0371b7d454bb4a861253c822b9f911ad5d19 Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Fri, 12 Jun 2015 21:35:14 +0300 Subject: drm/amdgpu: Add H/W agnostic amdgpu <--> amdkfd interface This patch adds an interface file between amdgpu and amdkfd. This interface file is H/W agnostic, thus containing functions that operate the same for any AMD APU/GPU H/W generation. The functions in this interface mirror (some) of the functions in radeon_kfd.c (the radeon<-->amdkfd interface file). The main functions are: - amdgpu_amdkfd_init - initialize the amdkfd module - amdgpu_amdkfd_load_interface - load the H/W interface according to the currently probed device - amdgpu_amdkfd_device_probe - probe the device in amdkfd - amdgpu_amdkfd_device_init - initialize the device in amdkfd - amdgpu_amdkfd_interrupt - call the ISR of amdkfd - amdgpu_amdkfd_suspend - suspend callback from amdgpu - amdgpu_amdkfd_resume - resume callback from amdgpu This patch also modifies the relevant amdgpu files, to use this new interface. Signed-off-by: Oded Gabbay --- MAINTAINERS | 2 + drivers/gpu/drm/amd/amdgpu/Makefile | 4 + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 262 +++++++++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 64 +++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 5 + drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c | 7 + drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 7 + drivers/gpu/drm/amd/amdgpu/cik.c | 11 +- 9 files changed, 364 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/MAINTAINERS b/MAINTAINERS index a2264167791a..8012189d358f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -636,6 +636,8 @@ M: Oded Gabbay L: dri-devel@lists.freedesktop.org T: git git://people.freedesktop.org/~gabbayo/linux.git S: Supported +F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h F: drivers/gpu/drm/amd/amdkfd/ F: drivers/gpu/drm/amd/include/cik_structs.h F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 616dfd4a1398..891f02c21de6 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -71,6 +71,10 @@ amdgpu-y += \ amdgpu_vce.o \ vce_v3_0.o +# add amdkfd interfaces +amdgpu-y += \ + amdgpu_amdkfd.o + amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o amdgpu-$(CONFIG_ACPI) += amdgpu_acpi.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 01657830b470..f3791e0d27d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -2011,6 +2011,9 @@ struct amdgpu_device { /* tracking pinned memory */ u64 vram_pin_size; u64 gart_pin_size; + + /* amdkfd interface */ + struct kfd_dev *kfd; }; bool amdgpu_device_is_px(struct drm_device *dev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c new file mode 100644 index 000000000000..2071a9b757f7 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -0,0 +1,262 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "amdgpu_amdkfd.h" +#include "amdgpu_family.h" +#include +#include "amdgpu.h" +#include + +const struct kfd2kgd_calls *kfd2kgd; +const struct kgd2kfd_calls *kgd2kfd; +bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**); + +bool amdgpu_amdkfd_init(void) +{ +#if defined(CONFIG_HSA_AMD_MODULE) + bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**); + + kgd2kfd_init_p = symbol_request(kgd2kfd_init); + + if (kgd2kfd_init_p == NULL) + return false; +#endif + return true; +} + +bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev) +{ +#if defined(CONFIG_HSA_AMD_MODULE) + bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**); +#endif + + switch (rdev->asic_type) { + case CHIP_KAVERI: + default: + return false; + } + +#if defined(CONFIG_HSA_AMD_MODULE) + kgd2kfd_init_p = symbol_request(kgd2kfd_init); + + if (kgd2kfd_init_p == NULL) { + kfd2kgd = NULL; + return false; + } + + if (!kgd2kfd_init_p(KFD_INTERFACE_VERSION, &kgd2kfd)) { + symbol_put(kgd2kfd_init); + kfd2kgd = NULL; + kgd2kfd = NULL; + + return false; + } + + return true; +#elif defined(CONFIG_HSA_AMD) + if (!kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd)) { + kfd2kgd = NULL; + kgd2kfd = NULL; + return false; + } + + return true; +#else + kfd2kgd = NULL; + return false; +#endif +} + +void amdgpu_amdkfd_fini(void) +{ + if (kgd2kfd) { + kgd2kfd->exit(); + symbol_put(kgd2kfd_init); + } +} + +void amdgpu_amdkfd_device_probe(struct amdgpu_device *rdev) +{ + if (kgd2kfd) + rdev->kfd = kgd2kfd->probe((struct kgd_dev *)rdev, + rdev->pdev, kfd2kgd); +} + +void amdgpu_amdkfd_device_init(struct amdgpu_device *rdev) +{ + if (rdev->kfd) { + struct kgd2kfd_shared_resources gpu_resources = { + .compute_vmid_bitmap = 0xFF00, + + .first_compute_pipe = 1, + .compute_pipe_count = 4 - 1, + }; + + amdgpu_doorbell_get_kfd_info(rdev, + &gpu_resources.doorbell_physical_address, + &gpu_resources.doorbell_aperture_size, + &gpu_resources.doorbell_start_offset); + + kgd2kfd->device_init(rdev->kfd, &gpu_resources); + } +} + +void amdgpu_amdkfd_device_fini(struct amdgpu_device *rdev) +{ + if (rdev->kfd) { + kgd2kfd->device_exit(rdev->kfd); + rdev->kfd = NULL; + } +} + +void amdgpu_amdkfd_interrupt(struct amdgpu_device *rdev, + const void *ih_ring_entry) +{ + if (rdev->kfd) + kgd2kfd->interrupt(rdev->kfd, ih_ring_entry); +} + +void amdgpu_amdkfd_suspend(struct amdgpu_device *rdev) +{ + if (rdev->kfd) + kgd2kfd->suspend(rdev->kfd); +} + +int amdgpu_amdkfd_resume(struct amdgpu_device *rdev) +{ + int r = 0; + + if (rdev->kfd) + r = kgd2kfd->resume(rdev->kfd); + + return r; +} + +u32 pool_to_domain(enum kgd_memory_pool p) +{ + switch (p) { + case KGD_POOL_FRAMEBUFFER: return AMDGPU_GEM_DOMAIN_VRAM; + default: return AMDGPU_GEM_DOMAIN_GTT; + } +} + +int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, + void **mem_obj, uint64_t *gpu_addr, + void **cpu_ptr) +{ + struct amdgpu_device *rdev = (struct amdgpu_device *)kgd; + struct kgd_mem **mem = (struct kgd_mem **) mem_obj; + int r; + + BUG_ON(kgd == NULL); + BUG_ON(gpu_addr == NULL); + BUG_ON(cpu_ptr == NULL); + + *mem = kmalloc(sizeof(struct kgd_mem), GFP_KERNEL); + if ((*mem) == NULL) + return -ENOMEM; + + r = amdgpu_bo_create(rdev, size, PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_GTT, + AMDGPU_GEM_CREATE_CPU_GTT_USWC, NULL, &(*mem)->bo); + if (r) { + dev_err(rdev->dev, + "failed to allocate BO for amdkfd (%d)\n", r); + return r; + } + + /* map the buffer */ + r = amdgpu_bo_reserve((*mem)->bo, true); + if (r) { + dev_err(rdev->dev, "(%d) failed to reserve bo for amdkfd\n", r); + goto allocate_mem_reserve_bo_failed; + } + + r = amdgpu_bo_pin((*mem)->bo, AMDGPU_GEM_DOMAIN_GTT, + &(*mem)->gpu_addr); + if (r) { + dev_err(rdev->dev, "(%d) failed to pin bo for amdkfd\n", r); + goto allocate_mem_pin_bo_failed; + } + *gpu_addr = (*mem)->gpu_addr; + + r = amdgpu_bo_kmap((*mem)->bo, &(*mem)->cpu_ptr); + if (r) { + dev_err(rdev->dev, + "(%d) failed to map bo to kernel for amdkfd\n", r); + goto allocate_mem_kmap_bo_failed; + } + *cpu_ptr = (*mem)->cpu_ptr; + + amdgpu_bo_unreserve((*mem)->bo); + + return 0; + +allocate_mem_kmap_bo_failed: + amdgpu_bo_unpin((*mem)->bo); +allocate_mem_pin_bo_failed: + amdgpu_bo_unreserve((*mem)->bo); +allocate_mem_reserve_bo_failed: + amdgpu_bo_unref(&(*mem)->bo); + + return r; +} + +void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj) +{ + struct kgd_mem *mem = (struct kgd_mem *) mem_obj; + + BUG_ON(mem == NULL); + + amdgpu_bo_reserve(mem->bo, true); + amdgpu_bo_kunmap(mem->bo); + amdgpu_bo_unpin(mem->bo); + amdgpu_bo_unreserve(mem->bo); + amdgpu_bo_unref(&(mem->bo)); + kfree(mem); +} + +uint64_t get_vmem_size(struct kgd_dev *kgd) +{ + struct amdgpu_device *rdev = + (struct amdgpu_device *)kgd; + + BUG_ON(kgd == NULL); + + return rdev->mc.real_vram_size; +} + +uint64_t get_gpu_clock_counter(struct kgd_dev *kgd) +{ + struct amdgpu_device *rdev = (struct amdgpu_device *)kgd; + + if (rdev->asic_funcs->get_gpu_clock_counter) + return rdev->asic_funcs->get_gpu_clock_counter(rdev); + return 0; +} + +uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd) +{ + struct amdgpu_device *rdev = (struct amdgpu_device *)kgd; + + /* The sclk is in quantas of 10kHz */ + return rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk / 100; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h new file mode 100644 index 000000000000..c81242e84aba --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -0,0 +1,64 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* amdgpu_amdkfd.h defines the private interface between amdgpu and amdkfd. */ + +#ifndef AMDGPU_AMDKFD_H_INCLUDED +#define AMDGPU_AMDKFD_H_INCLUDED + +#include +#include + +struct amdgpu_device; + +struct kgd_mem { + struct amdgpu_bo *bo; + uint64_t gpu_addr; + void *cpu_ptr; +}; + +bool amdgpu_amdkfd_init(void); +void amdgpu_amdkfd_fini(void); + +bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev); + +void amdgpu_amdkfd_suspend(struct amdgpu_device *rdev); +int amdgpu_amdkfd_resume(struct amdgpu_device *rdev); +void amdgpu_amdkfd_interrupt(struct amdgpu_device *rdev, + const void *ih_ring_entry); +void amdgpu_amdkfd_device_probe(struct amdgpu_device *rdev); +void amdgpu_amdkfd_device_init(struct amdgpu_device *rdev); +void amdgpu_amdkfd_device_fini(struct amdgpu_device *rdev); + +struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void); + +/* Shared API */ +int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, + void **mem_obj, uint64_t *gpu_addr, + void **cpu_ptr); +void free_gtt_mem(struct kgd_dev *kgd, void *mem_obj); +uint64_t get_vmem_size(struct kgd_dev *kgd); +uint64_t get_gpu_clock_counter(struct kgd_dev *kgd); + +uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd); + +#endif /* AMDGPU_AMDKFD_H_INCLUDED */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 56da962231fc..115906f5fda0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -44,6 +44,8 @@ #include "amdgpu.h" #include "amdgpu_irq.h" +#include "amdgpu_amdkfd.h" + /* * KMS wrapper. * - 3.0.0 - initial driver @@ -527,12 +529,15 @@ static int __init amdgpu_init(void) driver->num_ioctls = amdgpu_max_kms_ioctl; amdgpu_register_atpx_handler(); + amdgpu_amdkfd_init(); + /* let modprobe override vga console setting */ return drm_pci_init(driver, pdriver); } static void __exit amdgpu_exit(void) { + amdgpu_amdkfd_fini(); drm_pci_exit(driver, pdriver); amdgpu_unregister_atpx_handler(); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c index db5422e65ec5..fb44dd2231b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c @@ -24,6 +24,7 @@ #include #include "amdgpu.h" #include "amdgpu_ih.h" +#include "amdgpu_amdkfd.h" /** * amdgpu_ih_ring_alloc - allocate memory for the IH ring @@ -199,6 +200,12 @@ restart_ih: rmb(); while (adev->irq.ih.rptr != wptr) { + u32 ring_index = adev->irq.ih.rptr >> 2; + + /* Before dispatching irq to IP blocks, send it to amdkfd */ + amdgpu_amdkfd_interrupt(adev, + (const void *) &adev->irq.ih.ring[ring_index]); + amdgpu_ih_decode_iv(adev, &entry); adev->irq.ih.rptr &= adev->irq.ih.ptr_mask; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 5533434c7a8f..8c40a9671b9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -34,6 +34,7 @@ #include #include #include +#include "amdgpu_amdkfd.h" #if defined(CONFIG_VGA_SWITCHEROO) bool amdgpu_has_atpx(void); @@ -61,6 +62,8 @@ int amdgpu_driver_unload_kms(struct drm_device *dev) pm_runtime_get_sync(dev->dev); + amdgpu_amdkfd_device_fini(adev); + amdgpu_acpi_fini(adev); amdgpu_device_fini(adev); @@ -118,6 +121,10 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) "Error during ACPI methods call\n"); } + amdgpu_amdkfd_load_interface(adev); + amdgpu_amdkfd_device_probe(adev); + amdgpu_amdkfd_device_init(adev); + if (amdgpu_device_is_px(dev)) { pm_runtime_use_autosuspend(dev->dev); pm_runtime_set_autosuspend_delay(dev->dev, 5000); diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 341c56681841..b3b66a0d5ff7 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -64,6 +64,8 @@ #include "oss/oss_2_0_d.h" #include "oss/oss_2_0_sh_mask.h" +#include "amdgpu_amdkfd.h" + /* * Indirect registers accessor */ @@ -2448,14 +2450,21 @@ static int cik_common_suspend(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; + amdgpu_amdkfd_suspend(adev); + return cik_common_hw_fini(adev); } static int cik_common_resume(void *handle) { + int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - return cik_common_hw_init(adev); + r = cik_common_hw_init(adev); + if (r) + return r; + + return amdgpu_amdkfd_resume(adev); } static bool cik_common_is_idle(void *handle) -- cgit v1.2.3 From 32c22e994f44e7e5cc54b52375012311d1693b0d Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Fri, 12 Jun 2015 21:38:22 +0300 Subject: drm/amdgpu: add amdgpu <--> amdkfd gfx7 interface This patch adds the gfx7 interface file between amdgpu and amdkfd. This interface file mirrors (some) of the functions in radeon_kfd.c (the interface file between radeon and amdkfd). The gfx7 interface is used when it is run on a Kaveri-based system. This interface file was used for bring-up of amdkfd on amdgpu and for debugging purposes. For users who would like to run HSA on Kaveri, please use the radeon graphic driver. Note: CONFIG_DRM_AMDGPU_CIK must be selected for amdgpu to handle Kaveri. v2: removed MTYPE_NONCACHED enum definition as it is defined in another patch Signed-off-by: Oded Gabbay --- MAINTAINERS | 1 + drivers/gpu/drm/amd/amdgpu/Makefile | 3 +- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 2 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 670 ++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/cikd.h | 6 + 5 files changed, 681 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/MAINTAINERS b/MAINTAINERS index 8012189d358f..5cc07349b523 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -638,6 +638,7 @@ T: git git://people.freedesktop.org/~gabbayo/linux.git S: Supported F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c F: drivers/gpu/drm/amd/amdkfd/ F: drivers/gpu/drm/amd/include/cik_structs.h F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 891f02c21de6..af5397c40ea3 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -73,7 +73,8 @@ amdgpu-y += \ # add amdkfd interfaces amdgpu-y += \ - amdgpu_amdkfd.o + amdgpu_amdkfd.o \ + amdgpu_amdkfd_gfx_v7.o amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 2071a9b757f7..7aa5ab09ed09 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -51,6 +51,8 @@ bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev) switch (rdev->asic_type) { case CHIP_KAVERI: + kfd2kgd = amdgpu_amdkfd_gfx_7_get_functions(); + break; default: return false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c new file mode 100644 index 000000000000..2daad335b809 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -0,0 +1,670 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include +#include "amdgpu.h" +#include "amdgpu_amdkfd.h" +#include "cikd.h" +#include "cik_sdma.h" +#include "amdgpu_ucode.h" +#include "gca/gfx_7_2_d.h" +#include "gca/gfx_7_2_enum.h" +#include "gca/gfx_7_2_sh_mask.h" +#include "oss/oss_2_0_d.h" +#include "oss/oss_2_0_sh_mask.h" +#include "gmc/gmc_7_1_d.h" +#include "gmc/gmc_7_1_sh_mask.h" +#include "cik_structs.h" + +#define CIK_PIPE_PER_MEC (4) + +enum { + MAX_TRAPID = 8, /* 3 bits in the bitfield. */ + MAX_WATCH_ADDRESSES = 4 +}; + +enum { + ADDRESS_WATCH_REG_ADDR_HI = 0, + ADDRESS_WATCH_REG_ADDR_LO, + ADDRESS_WATCH_REG_CNTL, + ADDRESS_WATCH_REG_MAX +}; + +/* not defined in the CI/KV reg file */ +enum { + ADDRESS_WATCH_REG_CNTL_ATC_BIT = 0x10000000UL, + ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK = 0x00FFFFFF, + ADDRESS_WATCH_REG_ADDLOW_MASK_EXTENSION = 0x03000000, + /* extend the mask to 26 bits to match the low address field */ + ADDRESS_WATCH_REG_ADDLOW_SHIFT = 6, + ADDRESS_WATCH_REG_ADDHIGH_MASK = 0xFFFF +}; + +static const uint32_t watchRegs[MAX_WATCH_ADDRESSES * ADDRESS_WATCH_REG_MAX] = { + mmTCP_WATCH0_ADDR_H, mmTCP_WATCH0_ADDR_L, mmTCP_WATCH0_CNTL, + mmTCP_WATCH1_ADDR_H, mmTCP_WATCH1_ADDR_L, mmTCP_WATCH1_CNTL, + mmTCP_WATCH2_ADDR_H, mmTCP_WATCH2_ADDR_L, mmTCP_WATCH2_CNTL, + mmTCP_WATCH3_ADDR_H, mmTCP_WATCH3_ADDR_L, mmTCP_WATCH3_CNTL +}; + +union TCP_WATCH_CNTL_BITS { + struct { + uint32_t mask:24; + uint32_t vmid:4; + uint32_t atc:1; + uint32_t mode:2; + uint32_t valid:1; + } bitfields, bits; + uint32_t u32All; + signed int i32All; + float f32All; +}; + +/* + * Register access functions + */ + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, uint32_t sh_mem_bases); + +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid); + +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr); +static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id); +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr); +static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd); +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id); + +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id); +static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd); +static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, + unsigned int timeout); +static int kgd_address_watch_disable(struct kgd_dev *kgd); +static int kgd_address_watch_execute(struct kgd_dev *kgd, + unsigned int watch_point_id, + uint32_t cntl_val, + uint32_t addr_hi, + uint32_t addr_lo); +static int kgd_wave_control_execute(struct kgd_dev *kgd, + uint32_t gfx_index_val, + uint32_t sq_cmd); +static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, + unsigned int watch_point_id, + unsigned int reg_offset); + +static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, uint8_t vmid); +static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, + uint8_t vmid); +static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid); + +static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type); + +static const struct kfd2kgd_calls kfd2kgd = { + .init_gtt_mem_allocation = alloc_gtt_mem, + .free_gtt_mem = free_gtt_mem, + .get_vmem_size = get_vmem_size, + .get_gpu_clock_counter = get_gpu_clock_counter, + .get_max_engine_clock_in_mhz = get_max_engine_clock_in_mhz, + .program_sh_mem_settings = kgd_program_sh_mem_settings, + .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, + .init_pipeline = kgd_init_pipeline, + .init_interrupts = kgd_init_interrupts, + .hqd_load = kgd_hqd_load, + .hqd_sdma_load = kgd_hqd_sdma_load, + .hqd_is_occupied = kgd_hqd_is_occupied, + .hqd_sdma_is_occupied = kgd_hqd_sdma_is_occupied, + .hqd_destroy = kgd_hqd_destroy, + .hqd_sdma_destroy = kgd_hqd_sdma_destroy, + .address_watch_disable = kgd_address_watch_disable, + .address_watch_execute = kgd_address_watch_execute, + .wave_control_execute = kgd_wave_control_execute, + .address_watch_get_offset = kgd_address_watch_get_offset, + .get_atc_vmid_pasid_mapping_pasid = get_atc_vmid_pasid_mapping_pasid, + .get_atc_vmid_pasid_mapping_valid = get_atc_vmid_pasid_mapping_valid, + .write_vmid_invalidate_request = write_vmid_invalidate_request, + .get_fw_version = get_fw_version +}; + +struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions() +{ + return (struct kfd2kgd_calls *)&kfd2kgd; +} + +static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd) +{ + return (struct amdgpu_device *)kgd; +} + +static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe, + uint32_t queue, uint32_t vmid) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue); + + mutex_lock(&adev->srbm_mutex); + WREG32(mmSRBM_GFX_CNTL, value); +} + +static void unlock_srbm(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + WREG32(mmSRBM_GFX_CNTL, 0); + mutex_unlock(&adev->srbm_mutex); +} + +static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t queue_id) +{ + uint32_t mec = (++pipe_id / CIK_PIPE_PER_MEC) + 1; + uint32_t pipe = (pipe_id % CIK_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, queue_id, 0); +} + +static void release_queue(struct kgd_dev *kgd) +{ + unlock_srbm(kgd); +} + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, + uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, + uint32_t sh_mem_bases) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + lock_srbm(kgd, 0, 0, 0, vmid); + + WREG32(mmSH_MEM_CONFIG, sh_mem_config); + WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base); + WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit); + WREG32(mmSH_MEM_BASES, sh_mem_bases); + + unlock_srbm(kgd); +} + +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + /* + * We have to assume that there is no outstanding mapping. + * The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because + * a mapping is in progress or because a mapping finished and the + * SW cleared it. So the protocol is to always wait & clear. + */ + uint32_t pasid_mapping = (pasid == 0) ? 0 : (uint32_t)pasid | + ATC_VMID0_PASID_MAPPING__VALID_MASK; + + WREG32(mmATC_VMID0_PASID_MAPPING + vmid, pasid_mapping); + + while (!(RREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS) & (1U << vmid))) + cpu_relax(); + WREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid); + + /* Mapping vmid to pasid also for IH block */ + WREG32(mmIH_VMID_0_LUT + vmid, pasid_mapping); + + return 0; +} + +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + uint32_t mec = (++pipe_id / CIK_PIPE_PER_MEC) + 1; + uint32_t pipe = (pipe_id % CIK_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, 0, 0); + WREG32(mmCP_HPD_EOP_BASE_ADDR, lower_32_bits(hpd_gpu_addr >> 8)); + WREG32(mmCP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(hpd_gpu_addr >> 8)); + WREG32(mmCP_HPD_EOP_VMID, 0); + WREG32(mmCP_HPD_EOP_CONTROL, hpd_size); + unlock_srbm(kgd); + + return 0; +} + +static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t mec; + uint32_t pipe; + + mec = (pipe_id / CIK_PIPE_PER_MEC) + 1; + pipe = (pipe_id % CIK_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, 0, 0); + + WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK | + CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK); + + unlock_srbm(kgd); + + return 0; +} + +static inline uint32_t get_sdma_base_addr(struct cik_sdma_rlc_registers *m) +{ + uint32_t retval; + + retval = m->sdma_engine_id * SDMA1_REGISTER_OFFSET + + m->sdma_queue_id * KFD_CIK_SDMA_QUEUE_OFFSET; + + pr_debug("kfd: sdma base address: 0x%x\n", retval); + + return retval; +} + +static inline struct cik_mqd *get_mqd(void *mqd) +{ + return (struct cik_mqd *)mqd; +} + +static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd) +{ + return (struct cik_sdma_rlc_registers *)mqd; +} + +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t wptr_shadow, is_wptr_shadow_valid; + struct cik_mqd *m; + + m = get_mqd(mqd); + + is_wptr_shadow_valid = !get_user(wptr_shadow, wptr); + + acquire_queue(kgd, pipe_id, queue_id); + WREG32(mmCP_MQD_BASE_ADDR, m->cp_mqd_base_addr_lo); + WREG32(mmCP_MQD_BASE_ADDR_HI, m->cp_mqd_base_addr_hi); + WREG32(mmCP_MQD_CONTROL, m->cp_mqd_control); + + WREG32(mmCP_HQD_PQ_BASE, m->cp_hqd_pq_base_lo); + WREG32(mmCP_HQD_PQ_BASE_HI, m->cp_hqd_pq_base_hi); + WREG32(mmCP_HQD_PQ_CONTROL, m->cp_hqd_pq_control); + + WREG32(mmCP_HQD_IB_CONTROL, m->cp_hqd_ib_control); + WREG32(mmCP_HQD_IB_BASE_ADDR, m->cp_hqd_ib_base_addr_lo); + WREG32(mmCP_HQD_IB_BASE_ADDR_HI, m->cp_hqd_ib_base_addr_hi); + + WREG32(mmCP_HQD_IB_RPTR, m->cp_hqd_ib_rptr); + + WREG32(mmCP_HQD_PERSISTENT_STATE, m->cp_hqd_persistent_state); + WREG32(mmCP_HQD_SEMA_CMD, m->cp_hqd_sema_cmd); + WREG32(mmCP_HQD_MSG_TYPE, m->cp_hqd_msg_type); + + WREG32(mmCP_HQD_ATOMIC0_PREOP_LO, m->cp_hqd_atomic0_preop_lo); + WREG32(mmCP_HQD_ATOMIC0_PREOP_HI, m->cp_hqd_atomic0_preop_hi); + WREG32(mmCP_HQD_ATOMIC1_PREOP_LO, m->cp_hqd_atomic1_preop_lo); + WREG32(mmCP_HQD_ATOMIC1_PREOP_HI, m->cp_hqd_atomic1_preop_hi); + + WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR, m->cp_hqd_pq_rptr_report_addr_lo); + WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, + m->cp_hqd_pq_rptr_report_addr_hi); + + WREG32(mmCP_HQD_PQ_RPTR, m->cp_hqd_pq_rptr); + + WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR, m->cp_hqd_pq_wptr_poll_addr_lo); + WREG32(mmCP_HQD_PQ_WPTR_POLL_ADDR_HI, m->cp_hqd_pq_wptr_poll_addr_hi); + + WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, m->cp_hqd_pq_doorbell_control); + + WREG32(mmCP_HQD_VMID, m->cp_hqd_vmid); + + WREG32(mmCP_HQD_QUANTUM, m->cp_hqd_quantum); + + WREG32(mmCP_HQD_PIPE_PRIORITY, m->cp_hqd_pipe_priority); + WREG32(mmCP_HQD_QUEUE_PRIORITY, m->cp_hqd_queue_priority); + + WREG32(mmCP_HQD_IQ_RPTR, m->cp_hqd_iq_rptr); + + if (is_wptr_shadow_valid) + WREG32(mmCP_HQD_PQ_WPTR, wptr_shadow); + + WREG32(mmCP_HQD_ACTIVE, m->cp_hqd_active); + release_queue(kgd); + + return 0; +} + +static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + struct cik_sdma_rlc_registers *m; + uint32_t sdma_base_addr; + + m = get_sdma_mqd(mqd); + sdma_base_addr = get_sdma_base_addr(m); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_VIRTUAL_ADDR, + m->sdma_rlc_virtual_addr); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, + m->sdma_rlc_rb_base); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE_HI, + m->sdma_rlc_rb_base_hi); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_LO, + m->sdma_rlc_rb_rptr_addr_lo); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR_ADDR_HI, + m->sdma_rlc_rb_rptr_addr_hi); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, + m->sdma_rlc_doorbell); + + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, + m->sdma_rlc_rb_cntl); + + return 0; +} + +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t act; + bool retval = false; + uint32_t low, high; + + acquire_queue(kgd, pipe_id, queue_id); + act = RREG32(mmCP_HQD_ACTIVE); + if (act) { + low = lower_32_bits(queue_address >> 8); + high = upper_32_bits(queue_address >> 8); + + if (low == RREG32(mmCP_HQD_PQ_BASE) && + high == RREG32(mmCP_HQD_PQ_BASE_HI)) + retval = true; + } + release_queue(kgd); + return retval; +} + +static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + struct cik_sdma_rlc_registers *m; + uint32_t sdma_base_addr; + uint32_t sdma_rlc_rb_cntl; + + m = get_sdma_mqd(mqd); + sdma_base_addr = get_sdma_base_addr(m); + + sdma_rlc_rb_cntl = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + + if (sdma_rlc_rb_cntl & SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK) + return true; + + return false; +} + +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t temp; + + acquire_queue(kgd, pipe_id, queue_id); + WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, 0); + + WREG32(mmCP_HQD_DEQUEUE_REQUEST, reset_type); + + while (true) { + temp = RREG32(mmCP_HQD_ACTIVE); + if (temp & CP_HQD_ACTIVE__ACTIVE__SHIFT) + break; + if (timeout == 0) { + pr_err("kfd: cp queue preemption time out (%dms)\n", + temp); + release_queue(kgd); + return -ETIME; + } + msleep(20); + timeout -= 20; + } + + release_queue(kgd); + return 0; +} + +static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, + unsigned int timeout) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + struct cik_sdma_rlc_registers *m; + uint32_t sdma_base_addr; + uint32_t temp; + + m = get_sdma_mqd(mqd); + sdma_base_addr = get_sdma_base_addr(m); + + temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + temp = temp & ~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK; + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, temp); + + while (true) { + temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); + if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT) + break; + if (timeout == 0) + return -ETIME; + msleep(20); + timeout -= 20; + } + + WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, 0); + + return 0; +} + +static int kgd_address_watch_disable(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + union TCP_WATCH_CNTL_BITS cntl; + unsigned int i; + + cntl.u32All = 0; + + cntl.bitfields.valid = 0; + cntl.bitfields.mask = ADDRESS_WATCH_REG_CNTL_DEFAULT_MASK; + cntl.bitfields.atc = 1; + + /* Turning off this address until we set all the registers */ + for (i = 0; i < MAX_WATCH_ADDRESSES; i++) + WREG32(watchRegs[i * ADDRESS_WATCH_REG_MAX + + ADDRESS_WATCH_REG_CNTL], cntl.u32All); + + return 0; +} + +static int kgd_address_watch_execute(struct kgd_dev *kgd, + unsigned int watch_point_id, + uint32_t cntl_val, + uint32_t addr_hi, + uint32_t addr_lo) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + union TCP_WATCH_CNTL_BITS cntl; + + cntl.u32All = cntl_val; + + /* Turning off this watch point until we set all the registers */ + cntl.bitfields.valid = 0; + WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + + ADDRESS_WATCH_REG_CNTL], cntl.u32All); + + WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + + ADDRESS_WATCH_REG_ADDR_HI], addr_hi); + + WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + + ADDRESS_WATCH_REG_ADDR_LO], addr_lo); + + /* Enable the watch point */ + cntl.bitfields.valid = 1; + + WREG32(watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + + ADDRESS_WATCH_REG_CNTL], cntl.u32All); + + return 0; +} + +static int kgd_wave_control_execute(struct kgd_dev *kgd, + uint32_t gfx_index_val, + uint32_t sq_cmd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t data; + + mutex_lock(&adev->grbm_idx_mutex); + + WREG32(mmGRBM_GFX_INDEX, gfx_index_val); + WREG32(mmSQ_CMD, sq_cmd); + + /* Restore the GRBM_GFX_INDEX register */ + + data = GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES_MASK | + GRBM_GFX_INDEX__SH_BROADCAST_WRITES_MASK | + GRBM_GFX_INDEX__SE_BROADCAST_WRITES_MASK; + + WREG32(mmGRBM_GFX_INDEX, data); + + mutex_unlock(&adev->grbm_idx_mutex); + + return 0; +} + +static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, + unsigned int watch_point_id, + unsigned int reg_offset) +{ + return watchRegs[watch_point_id * ADDRESS_WATCH_REG_MAX + reg_offset]; +} + +static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, + uint8_t vmid) +{ + uint32_t reg; + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); + return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK; +} + +static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, + uint8_t vmid) +{ + uint32_t reg; + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); + return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK; +} + +static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid) +{ + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); +} + +static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type) +{ + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + const union amdgpu_firmware_header *hdr; + + BUG_ON(kgd == NULL); + + switch (type) { + case KGD_ENGINE_PFP: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.pfp_fw->data; + break; + + case KGD_ENGINE_ME: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.me_fw->data; + break; + + case KGD_ENGINE_CE: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.ce_fw->data; + break; + + case KGD_ENGINE_MEC1: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.mec_fw->data; + break; + + case KGD_ENGINE_MEC2: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.mec2_fw->data; + break; + + case KGD_ENGINE_RLC: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.rlc_fw->data; + break; + + case KGD_ENGINE_SDMA1: + hdr = (const union amdgpu_firmware_header *) + adev->sdma[0].fw->data; + break; + + case KGD_ENGINE_SDMA2: + hdr = (const union amdgpu_firmware_header *) + adev->sdma[1].fw->data; + break; + + default: + return 0; + } + + if (hdr == NULL) + return 0; + + /* Only 12 bit in use*/ + return hdr->common.ucode_version; +} + diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h index d19085a97064..a3e3dfaa01a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/cikd.h +++ b/drivers/gpu/drm/amd/amdgpu/cikd.h @@ -552,6 +552,12 @@ #define VCE_CMD_IB_AUTO 0x00000005 #define VCE_CMD_SEMAPHORE 0x00000006 +/* if PTR32, these are the bases for scratch and lds */ +#define PRIVATE_BASE(x) ((x) << 0) /* scratch */ +#define SHARED_BASE(x) ((x) << 16) /* LDS */ + +#define KFD_CIK_SDMA_QUEUE_OFFSET 0x200 + /* valid for both DEFAULT_MTYPE and APE1_MTYPE */ enum { MTYPE_CACHED = 0, -- cgit v1.2.3 From ff758a12b45b0513dbe9905deba2a29b20412138 Mon Sep 17 00:00:00 2001 From: Ben Goz Date: Tue, 7 Oct 2014 14:43:07 +0300 Subject: drm/amdgpu: Add amdgpu <--> amdkfd gfx8 interface This patch adds the gfx8 interface file between amdgpu and amdkfd. This interface file is currently in use when running on a Carrizo-based system. The interface itself is represented by a pointer to struct kfd_dev. The pointer is located inside amdgpu_device structure. All the register accesses that amdkfd need are done using this interface. This allows us to avoid direct register accesses in amdkfd proper, while also allows us to avoid locking between amdkfd and amdgpu. The single exception is the doorbells that are used in both of the drivers. However, because they are located in separate pci bar pages, the danger of sharing registers between the drivers is minimal. Having said that, we are planning to move the doorbells as well to amdgpu. Signed-off-by: Ben Goz Signed-off-by: Oded Gabbay --- MAINTAINERS | 2 + drivers/gpu/drm/amd/amdgpu/Makefile | 3 +- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 3 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 543 ++++++++++++++++++++++ drivers/gpu/drm/amd/amdgpu/vid.h | 5 + drivers/gpu/drm/amd/include/vi_structs.h | 417 +++++++++++++++++ 7 files changed, 973 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c create mode 100644 drivers/gpu/drm/amd/include/vi_structs.h (limited to 'drivers/gpu/drm/amd/amdgpu') diff --git a/MAINTAINERS b/MAINTAINERS index 5cc07349b523..9c9dd5fc7aff 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -639,9 +639,11 @@ S: Supported F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c F: drivers/gpu/drm/amd/amdkfd/ F: drivers/gpu/drm/amd/include/cik_structs.h F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h +F: drivers/gpu/drm/amd/include/vi_structs.h F: drivers/gpu/drm/radeon/radeon_kfd.c F: drivers/gpu/drm/radeon/radeon_kfd.h F: include/uapi/linux/kfd_ioctl.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index af5397c40ea3..908360584e4d 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -74,7 +74,8 @@ amdgpu-y += \ # add amdkfd interfaces amdgpu-y += \ amdgpu_amdkfd.o \ - amdgpu_amdkfd_gfx_v7.o + amdgpu_amdkfd_gfx_v7.o \ + amdgpu_amdkfd_gfx_v8.o amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 7aa5ab09ed09..bc763e0c8f4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -53,6 +53,9 @@ bool amdgpu_amdkfd_load_interface(struct amdgpu_device *rdev) case CHIP_KAVERI: kfd2kgd = amdgpu_amdkfd_gfx_7_get_functions(); break; + case CHIP_CARRIZO: + kfd2kgd = amdgpu_amdkfd_gfx_8_0_get_functions(); + break; default: return false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index c81242e84aba..a8be765542e6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -50,6 +50,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *rdev); void amdgpu_amdkfd_device_fini(struct amdgpu_device *rdev); struct kfd2kgd_calls *amdgpu_amdkfd_gfx_7_get_functions(void); +struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions(void); /* Shared API */ int alloc_gtt_mem(struct kgd_dev *kgd, size_t size, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c new file mode 100644 index 000000000000..dfd1d503bccf --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -0,0 +1,543 @@ +/* + * Copyright 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include +#include +#include +#include +#include "amdgpu.h" +#include "amdgpu_amdkfd.h" +#include "amdgpu_ucode.h" +#include "gca/gfx_8_0_sh_mask.h" +#include "gca/gfx_8_0_d.h" +#include "gca/gfx_8_0_enum.h" +#include "oss/oss_3_0_sh_mask.h" +#include "oss/oss_3_0_d.h" +#include "gmc/gmc_8_1_sh_mask.h" +#include "gmc/gmc_8_1_d.h" +#include "vi_structs.h" +#include "vid.h" + +#define VI_PIPE_PER_MEC (4) + +struct cik_sdma_rlc_registers; + +/* + * Register access functions + */ + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, + uint32_t sh_mem_ape1_base, uint32_t sh_mem_ape1_limit, + uint32_t sh_mem_bases); +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid); +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr); +static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id); +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr); +static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd); +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id); +static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd); +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id); +static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, + unsigned int timeout); +static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid); +static int kgd_address_watch_disable(struct kgd_dev *kgd); +static int kgd_address_watch_execute(struct kgd_dev *kgd, + unsigned int watch_point_id, + uint32_t cntl_val, + uint32_t addr_hi, + uint32_t addr_lo); +static int kgd_wave_control_execute(struct kgd_dev *kgd, + uint32_t gfx_index_val, + uint32_t sq_cmd); +static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, + unsigned int watch_point_id, + unsigned int reg_offset); + +static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, + uint8_t vmid); +static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, + uint8_t vmid); +static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid); +static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type); + +static const struct kfd2kgd_calls kfd2kgd = { + .init_gtt_mem_allocation = alloc_gtt_mem, + .free_gtt_mem = free_gtt_mem, + .get_vmem_size = get_vmem_size, + .get_gpu_clock_counter = get_gpu_clock_counter, + .get_max_engine_clock_in_mhz = get_max_engine_clock_in_mhz, + .program_sh_mem_settings = kgd_program_sh_mem_settings, + .set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping, + .init_pipeline = kgd_init_pipeline, + .init_interrupts = kgd_init_interrupts, + .hqd_load = kgd_hqd_load, + .hqd_sdma_load = kgd_hqd_sdma_load, + .hqd_is_occupied = kgd_hqd_is_occupied, + .hqd_sdma_is_occupied = kgd_hqd_sdma_is_occupied, + .hqd_destroy = kgd_hqd_destroy, + .hqd_sdma_destroy = kgd_hqd_sdma_destroy, + .address_watch_disable = kgd_address_watch_disable, + .address_watch_execute = kgd_address_watch_execute, + .wave_control_execute = kgd_wave_control_execute, + .address_watch_get_offset = kgd_address_watch_get_offset, + .get_atc_vmid_pasid_mapping_pasid = + get_atc_vmid_pasid_mapping_pasid, + .get_atc_vmid_pasid_mapping_valid = + get_atc_vmid_pasid_mapping_valid, + .write_vmid_invalidate_request = write_vmid_invalidate_request, + .get_fw_version = get_fw_version +}; + +struct kfd2kgd_calls *amdgpu_amdkfd_gfx_8_0_get_functions() +{ + return (struct kfd2kgd_calls *)&kfd2kgd; +} + +static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd) +{ + return (struct amdgpu_device *)kgd; +} + +static void lock_srbm(struct kgd_dev *kgd, uint32_t mec, uint32_t pipe, + uint32_t queue, uint32_t vmid) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue); + + mutex_lock(&adev->srbm_mutex); + WREG32(mmSRBM_GFX_CNTL, value); +} + +static void unlock_srbm(struct kgd_dev *kgd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + WREG32(mmSRBM_GFX_CNTL, 0); + mutex_unlock(&adev->srbm_mutex); +} + +static void acquire_queue(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t queue_id) +{ + uint32_t mec = (++pipe_id / VI_PIPE_PER_MEC) + 1; + uint32_t pipe = (pipe_id % VI_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, queue_id, 0); +} + +static void release_queue(struct kgd_dev *kgd) +{ + unlock_srbm(kgd); +} + +static void kgd_program_sh_mem_settings(struct kgd_dev *kgd, uint32_t vmid, + uint32_t sh_mem_config, + uint32_t sh_mem_ape1_base, + uint32_t sh_mem_ape1_limit, + uint32_t sh_mem_bases) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + lock_srbm(kgd, 0, 0, 0, vmid); + + WREG32(mmSH_MEM_CONFIG, sh_mem_config); + WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base); + WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit); + WREG32(mmSH_MEM_BASES, sh_mem_bases); + + unlock_srbm(kgd); +} + +static int kgd_set_pasid_vmid_mapping(struct kgd_dev *kgd, unsigned int pasid, + unsigned int vmid) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + /* + * We have to assume that there is no outstanding mapping. + * The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because + * a mapping is in progress or because a mapping finished + * and the SW cleared it. + * So the protocol is to always wait & clear. + */ + uint32_t pasid_mapping = (pasid == 0) ? 0 : (uint32_t)pasid | + ATC_VMID0_PASID_MAPPING__VALID_MASK; + + WREG32(mmATC_VMID0_PASID_MAPPING + vmid, pasid_mapping); + + while (!(RREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS) & (1U << vmid))) + cpu_relax(); + WREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid); + + /* Mapping vmid to pasid also for IH block */ + WREG32(mmIH_VMID_0_LUT + vmid, pasid_mapping); + + return 0; +} + +static int kgd_init_pipeline(struct kgd_dev *kgd, uint32_t pipe_id, + uint32_t hpd_size, uint64_t hpd_gpu_addr) +{ + return 0; +} + +static int kgd_init_interrupts(struct kgd_dev *kgd, uint32_t pipe_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t mec; + uint32_t pipe; + + mec = (++pipe_id / VI_PIPE_PER_MEC) + 1; + pipe = (pipe_id % VI_PIPE_PER_MEC); + + lock_srbm(kgd, mec, pipe, 0, 0); + + WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK); + + unlock_srbm(kgd); + + return 0; +} + +static inline uint32_t get_sdma_base_addr(struct cik_sdma_rlc_registers *m) +{ + return 0; +} + +static inline struct vi_mqd *get_mqd(void *mqd) +{ + return (struct vi_mqd *)mqd; +} + +static inline struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd) +{ + return (struct cik_sdma_rlc_registers *)mqd; +} + +static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, + uint32_t queue_id, uint32_t __user *wptr) +{ + struct vi_mqd *m; + uint32_t shadow_wptr, valid_wptr; + struct amdgpu_device *adev = get_amdgpu_device(kgd); + + m = get_mqd(mqd); + + valid_wptr = copy_from_user(&shadow_wptr, wptr, sizeof(shadow_wptr)); + acquire_queue(kgd, pipe_id, queue_id); + + WREG32(mmCP_MQD_CONTROL, m->cp_mqd_control); + WREG32(mmCP_MQD_BASE_ADDR, m->cp_mqd_base_addr_lo); + WREG32(mmCP_MQD_BASE_ADDR_HI, m->cp_mqd_base_addr_hi); + + WREG32(mmCP_HQD_VMID, m->cp_hqd_vmid); + WREG32(mmCP_HQD_PERSISTENT_STATE, m->cp_hqd_persistent_state); + WREG32(mmCP_HQD_PIPE_PRIORITY, m->cp_hqd_pipe_priority); + WREG32(mmCP_HQD_QUEUE_PRIORITY, m->cp_hqd_queue_priority); + WREG32(mmCP_HQD_QUANTUM, m->cp_hqd_quantum); + WREG32(mmCP_HQD_PQ_BASE, m->cp_hqd_pq_base_lo); + WREG32(mmCP_HQD_PQ_BASE_HI, m->cp_hqd_pq_base_hi); + WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR, m->cp_hqd_pq_rptr_report_addr_lo); + WREG32(mmCP_HQD_PQ_RPTR_REPORT_ADDR_HI, + m->cp_hqd_pq_rptr_report_addr_hi); + + if (valid_wptr > 0) + WREG32(mmCP_HQD_PQ_WPTR, shadow_wptr); + + WREG32(mmCP_HQD_PQ_CONTROL, m->cp_hqd_pq_control); + WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, m->cp_hqd_pq_doorbell_control); + + WREG32(mmCP_HQD_EOP_BASE_ADDR, m->cp_hqd_eop_base_addr_lo); + WREG32(mmCP_HQD_EOP_BASE_ADDR_HI, m->cp_hqd_eop_base_addr_hi); + WREG32(mmCP_HQD_EOP_CONTROL, m->cp_hqd_eop_control); + WREG32(mmCP_HQD_EOP_RPTR, m->cp_hqd_eop_rptr); + WREG32(mmCP_HQD_EOP_WPTR, m->cp_hqd_eop_wptr); + WREG32(mmCP_HQD_EOP_EVENTS, m->cp_hqd_eop_done_events); + + WREG32(mmCP_HQD_CTX_SAVE_BASE_ADDR_LO, m->cp_hqd_ctx_save_base_addr_lo); + WREG32(mmCP_HQD_CTX_SAVE_BASE_ADDR_HI, m->cp_hqd_ctx_save_base_addr_hi); + WREG32(mmCP_HQD_CTX_SAVE_CONTROL, m->cp_hqd_ctx_save_control); + WREG32(mmCP_HQD_CNTL_STACK_OFFSET, m->cp_hqd_cntl_stack_offset); + WREG32(mmCP_HQD_CNTL_STACK_SIZE, m->cp_hqd_cntl_stack_size); + WREG32(mmCP_HQD_WG_STATE_OFFSET, m->cp_hqd_wg_state_offset); + WREG32(mmCP_HQD_CTX_SAVE_SIZE, m->cp_hqd_ctx_save_size); + + WREG32(mmCP_HQD_IB_CONTROL, m->cp_hqd_ib_control); + + WREG32(mmCP_HQD_DEQUEUE_REQUEST, m->cp_hqd_dequeue_request); + WREG32(mmCP_HQD_ERROR, m->cp_hqd_error); + WREG32(mmCP_HQD_EOP_WPTR_MEM, m->cp_hqd_eop_wptr_mem); + WREG32(mmCP_HQD_EOP_DONES, m->cp_hqd_eop_dones); + + WREG32(mmCP_HQD_ACTIVE, m->cp_hqd_active); + + release_queue(kgd); + + return 0; +} + +static int kgd_hqd_sdma_load(struct kgd_dev *kgd, void *mqd) +{ + return 0; +} + +static bool kgd_hqd_is_occupied(struct kgd_dev *kgd, uint64_t queue_address, + uint32_t pipe_id, uint32_t queue_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t act; + bool retval = false; + uint32_t low, high; + + acquire_queue(kgd, pipe_id, queue_id); + act = RREG32(mmCP_HQD_ACTIVE); + if (act) { + low = lower_32_bits(queue_address >> 8); + high = upper_32_bits(queue_address >> 8); + + if (low == RREG32(mmCP_HQD_PQ_BASE) && + high == RREG32(mmCP_HQD_PQ_BASE_HI)) + retval = true; + } + release_queue(kgd); + return retval; +} + +static bool kgd_hqd_sdma_is_occupied(struct kgd_dev *kgd, void *mqd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + struct cik_sdma_rlc_registers *m; + uint32_t sdma_base_addr; + uint32_t sdma_rlc_rb_cntl; + + m = get_sdma_mqd(mqd); + sdma_base_addr = get_sdma_base_addr(m); + + sdma_rlc_rb_cntl = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + + if (sdma_rlc_rb_cntl & SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK) + return true; + + return false; +} + +static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type, + unsigned int timeout, uint32_t pipe_id, + uint32_t queue_id) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t temp; + + acquire_queue(kgd, pipe_id, queue_id); + + WREG32(mmCP_HQD_DEQUEUE_REQUEST, reset_type); + + while (true) { + temp = RREG32(mmCP_HQD_ACTIVE); + if (temp & CP_HQD_ACTIVE__ACTIVE_MASK) + break; + if (timeout == 0) { + pr_err("kfd: cp queue preemption time out (%dms)\n", + temp); + release_queue(kgd); + return -ETIME; + } + msleep(20); + timeout -= 20; + } + + release_queue(kgd); + return 0; +} + +static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd, + unsigned int timeout) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + struct cik_sdma_rlc_registers *m; + uint32_t sdma_base_addr; + uint32_t temp; + + m = get_sdma_mqd(mqd); + sdma_base_addr = get_sdma_base_addr(m); + + temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL); + temp = temp & ~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK; + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_CNTL, temp); + + while (true) { + temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS); + if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT) + break; + if (timeout == 0) + return -ETIME; + msleep(20); + timeout -= 20; + } + + WREG32(sdma_base_addr + mmSDMA0_RLC0_DOORBELL, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_RPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_WPTR, 0); + WREG32(sdma_base_addr + mmSDMA0_RLC0_RB_BASE, 0); + + return 0; +} + +static bool get_atc_vmid_pasid_mapping_valid(struct kgd_dev *kgd, + uint8_t vmid) +{ + uint32_t reg; + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); + return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK; +} + +static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd, + uint8_t vmid) +{ + uint32_t reg; + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); + return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK; +} + +static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid) +{ + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + + WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); +} + +static int kgd_address_watch_disable(struct kgd_dev *kgd) +{ + return 0; +} + +static int kgd_address_watch_execute(struct kgd_dev *kgd, + unsigned int watch_point_id, + uint32_t cntl_val, + uint32_t addr_hi, + uint32_t addr_lo) +{ + return 0; +} + +static int kgd_wave_control_execute(struct kgd_dev *kgd, + uint32_t gfx_index_val, + uint32_t sq_cmd) +{ + struct amdgpu_device *adev = get_amdgpu_device(kgd); + uint32_t data = 0; + + mutex_lock(&adev->grbm_idx_mutex); + + WREG32(mmGRBM_GFX_INDEX, gfx_index_val); + WREG32(mmSQ_CMD, sq_cmd); + + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, + INSTANCE_BROADCAST_WRITES, 1); + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, + SH_BROADCAST_WRITES, 1); + data = REG_SET_FIELD(data, GRBM_GFX_INDEX, + SE_BROADCAST_WRITES, 1); + + WREG32(mmGRBM_GFX_INDEX, data); + mutex_unlock(&adev->grbm_idx_mutex); + + return 0; +} + +static uint32_t kgd_address_watch_get_offset(struct kgd_dev *kgd, + unsigned int watch_point_id, + unsigned int reg_offset) +{ + return 0; +} + +static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type) +{ + struct amdgpu_device *adev = (struct amdgpu_device *) kgd; + const union amdgpu_firmware_header *hdr; + + BUG_ON(kgd == NULL); + + switch (type) { + case KGD_ENGINE_PFP: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.pfp_fw->data; + break; + + case KGD_ENGINE_ME: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.me_fw->data; + break; + + case KGD_ENGINE_CE: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.ce_fw->data; + break; + + case KGD_ENGINE_MEC1: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.mec_fw->data; + break; + + case KGD_ENGINE_MEC2: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.mec2_fw->data; + break; + + case KGD_ENGINE_RLC: + hdr = (const union amdgpu_firmware_header *) + adev->gfx.rlc_fw->data; + break; + + case KGD_ENGINE_SDMA1: + hdr = (const union amdgpu_firmware_header *) + adev->sdma[0].fw->data; + break; + + case KGD_ENGINE_SDMA2: + hdr = (const union amdgpu_firmware_header *) + adev->sdma[1].fw->data; + break; + + default: + return 0; + } + + if (hdr == NULL) + return 0; + + /* Only 12 bit in use*/ + return hdr->common.ucode_version; +} diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h index 31bb89452e12..d98aa9d82fa1 100644 --- a/drivers/gpu/drm/amd/amdgpu/vid.h +++ b/drivers/gpu/drm/amd/amdgpu/vid.h @@ -66,6 +66,11 @@ #define AMDGPU_NUM_OF_VMIDS 8 +#define PIPEID(x) ((x) << 0) +#define MEID(x) ((x) << 2) +#define VMID(x) ((x) << 4) +#define QUEUEID(x) ((x) << 8) + #define RB_BITMAP_WIDTH_PER_SH 2 #define MC_SEQ_MISC0__MT__MASK 0xf0000000 diff --git a/drivers/gpu/drm/amd/include/vi_structs.h b/drivers/gpu/drm/amd/include/vi_structs.h new file mode 100644 index 000000000000..65cfacd7a66c --- /dev/null +++ b/drivers/gpu/drm/amd/include/vi_structs.h @@ -0,0 +1,417 @@ +/* + * Copyright 2012 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef VI_STRUCTS_H_ +#define VI_STRUCTS_H_ + +struct vi_sdma_mqd { + uint32_t sdmax_rlcx_rb_cntl; + uint32_t sdmax_rlcx_rb_base; + uint32_t sdmax_rlcx_rb_base_hi; + uint32_t sdmax_rlcx_rb_rptr; + uint32_t sdmax_rlcx_rb_wptr; + uint32_t sdmax_rlcx_rb_wptr_poll_cntl; + uint32_t sdmax_rlcx_rb_wptr_poll_addr_hi; + uint32_t sdmax_rlcx_rb_wptr_poll_addr_lo; + uint32_t sdmax_rlcx_rb_rptr_addr_hi; + uint32_t sdmax_rlcx_rb_rptr_addr_lo; + uint32_t sdmax_rlcx_ib_cntl; + uint32_t sdmax_rlcx_ib_rptr; + uint32_t sdmax_rlcx_ib_offset; + uint32_t sdmax_rlcx_ib_base_lo; + uint32_t sdmax_rlcx_ib_base_hi; + uint32_t sdmax_rlcx_ib_size; + uint32_t sdmax_rlcx_skip_cntl; + uint32_t sdmax_rlcx_context_status; + uint32_t sdmax_rlcx_doorbell; + uint32_t sdmax_rlcx_virtual_addr; + uint32_t sdmax_rlcx_ape1_cntl; + uint32_t sdmax_rlcx_doorbell_log; + uint32_t reserved_22; + uint32_t reserved_23; + uint32_t reserved_24; + uint32_t reserved_25; + uint32_t reserved_26; + uint32_t reserved_27; + uint32_t reserved_28; + uint32_t reserved_29; + uint32_t reserved_30; + uint32_t reserved_31; + uint32_t reserved_32; + uint32_t reserved_33; + uint32_t reserved_34; + uint32_t reserved_35; + uint32_t reserved_36; + uint32_t reserved_37; + uint32_t reserved_38; + uint32_t reserved_39; + uint32_t reserved_40; + uint32_t reserved_41; + uint32_t reserved_42; + uint32_t reserved_43; + uint32_t reserved_44; + uint32_t reserved_45; + uint32_t reserved_46; + uint32_t reserved_47; + uint32_t reserved_48; + uint32_t reserved_49; + uint32_t reserved_50; + uint32_t reserved_51; + uint32_t reserved_52; + uint32_t reserved_53; + uint32_t reserved_54; + uint32_t reserved_55; + uint32_t reserved_56; + uint32_t reserved_57; + uint32_t reserved_58; + uint32_t reserved_59; + uint32_t reserved_60; + uint32_t reserved_61; + uint32_t reserved_62; + uint32_t reserved_63; + uint32_t reserved_64; + uint32_t reserved_65; + uint32_t reserved_66; + uint32_t reserved_67; + uint32_t reserved_68; + uint32_t reserved_69; + uint32_t reserved_70; + uint32_t reserved_71; + uint32_t reserved_72; + uint32_t reserved_73; + uint32_t reserved_74; + uint32_t reserved_75; + uint32_t reserved_76; + uint32_t reserved_77; + uint32_t reserved_78; + uint32_t reserved_79; + uint32_t reserved_80; + uint32_t reserved_81; + uint32_t reserved_82; + uint32_t reserved_83; + uint32_t reserved_84; + uint32_t reserved_85; + uint32_t reserved_86; + uint32_t reserved_87; + uint32_t reserved_88; + uint32_t reserved_89; + uint32_t reserved_90; + uint32_t reserved_91; + uint32_t reserved_92; + uint32_t reserved_93; + uint32_t reserved_94; + uint32_t reserved_95; + uint32_t reserved_96; + uint32_t reserved_97; + uint32_t reserved_98; + uint32_t reserved_99; + uint32_t reserved_100; + uint32_t reserved_101; + uint32_t reserved_102; + uint32_t reserved_103; + uint32_t reserved_104; + uint32_t reserved_105; + uint32_t reserved_106; + uint32_t reserved_107; + uint32_t reserved_108; + uint32_t reserved_109; + uint32_t reserved_110; + uint32_t reserved_111; + uint32_t reserved_112; + uint32_t reserved_113; + uint32_t reserved_114; + uint32_t reserved_115; + uint32_t reserved_116; + uint32_t reserved_117; + uint32_t reserved_118; + uint32_t reserved_119; + uint32_t reserved_120; + uint32_t reserved_121; + uint32_t reserved_122; + uint32_t reserved_123; + uint32_t reserved_124; + uint32_t reserved_125; + uint32_t reserved_126; + uint32_t reserved_127; +}; + +struct vi_mqd { + uint32_t header; + uint32_t compute_dispatch_initiator; + uint32_t compute_dim_x; + uint32_t compute_dim_y; + uint32_t compute_dim_z; + uint32_t compute_start_x; + uint32_t compute_start_y; + uint32_t compute_start_z; + uint32_t compute_num_thread_x; + uint32_t compute_num_thread_y; + uint32_t compute_num_thread_z; + uint32_t compute_pipelinestat_enable; + uint32_t compute_perfcount_enable; + uint32_t compute_pgm_lo; + uint32_t compute_pgm_hi; + uint32_t compute_tba_lo; + uint32_t compute_tba_hi; + uint32_t compute_tma_lo; + uint32_t compute_tma_hi; + uint32_t compute_pgm_rsrc1; + uint32_t compute_pgm_rsrc2; + uint32_t compute_vmid; + uint32_t compute_resource_limits; + uint32_t compute_static_thread_mgmt_se0; + uint32_t compute_static_thread_mgmt_se1; + uint32_t compute_tmpring_size; + uint32_t compute_static_thread_mgmt_se2; + uint32_t compute_static_thread_mgmt_se3; + uint32_t compute_restart_x; + uint32_t compute_restart_y; + uint32_t compute_restart_z; + uint32_t compute_thread_trace_enable; + uint32_t compute_misc_reserved; + uint32_t compute_dispatch_id; + uint32_t compute_threadgroup_id; + uint32_t compute_relaunch; + uint32_t compute_wave_restore_addr_lo; + uint32_t compute_wave_restore_addr_hi; + uint32_t compute_wave_restore_control; + uint32_t reserved_39; + uint32_t reserved_40; + uint32_t reserved_41; + uint32_t reserved_42; + uint32_t reserved_43; + uint32_t reserved_44; + uint32_t reserved_45; + uint32_t reserved_46; + uint32_t reserved_47; + uint32_t reserved_48; + uint32_t reserved_49; + uint32_t reserved_50; + uint32_t reserved_51; + uint32_t reserved_52; + uint32_t reserved_53; + uint32_t reserved_54; + uint32_t reserved_55; + uint32_t reserved_56; + uint32_t reserved_57; + uint32_t reserved_58; + uint32_t reserved_59; + uint32_t reserved_60; + uint32_t reserved_61; + uint32_t reserved_62; + uint32_t reserved_63; + uint32_t reserved_64; + uint32_t compute_user_data_0; + uint32_t compute_user_data_1; + uint32_t compute_user_data_2; + uint32_t compute_user_data_3; + uint32_t compute_user_data_4; + uint32_t compute_user_data_5; + uint32_t compute_user_data_6; + uint32_t compute_user_data_7; + uint32_t compute_user_data_8; + uint32_t compute_user_data_9; + uint32_t compute_user_data_10; + uint32_t compute_user_data_11; + uint32_t compute_user_data_12; + uint32_t compute_user_data_13; + uint32_t compute_user_data_14; + uint32_t compute_user_data_15; + uint32_t cp_compute_csinvoc_count_lo; + uint32_t cp_compute_csinvoc_count_hi; + uint32_t reserved_83; + uint32_t reserved_84; + uint32_t reserved_85; + uint32_t cp_mqd_query_time_lo; + uint32_t cp_mqd_query_time_hi; + uint32_t cp_mqd_connect_start_time_lo; + uint32_t cp_mqd_connect_start_time_hi; + uint32_t cp_mqd_connect_end_time_lo; + uint32_t cp_mqd_connect_end_time_hi; + uint32_t cp_mqd_connect_end_wf_count; + uint32_t cp_mqd_connect_end_pq_rptr; + uint32_t cp_mqd_connect_end_pq_wptr; + uint32_t cp_mqd_connect_end_ib_rptr; + uint32_t reserved_96; + uint32_t reserved_97; + uint32_t cp_mqd_save_start_time_lo; + uint32_t cp_mqd_save_start_time_hi; + uint32_t cp_mqd_save_end_time_lo; + uint32_t cp_mqd_save_end_time_hi; + uint32_t cp_mqd_restore_start_time_lo; + uint32_t cp_mqd_restore_start_time_hi; + uint32_t cp_mqd_restore_end_time_lo; + uint32_t cp_mqd_restore_end_time_hi; + uint32_t reserved_106; + uint32_t reserved_107; + uint32_t gds_cs_ctxsw_cnt0; + uint32_t gds_cs_ctxsw_cnt1; + uint32_t gds_cs_ctxsw_cnt2; + uint32_t gds_cs_ctxsw_cnt3; + uint32_t reserved_112; + uint32_t reserved_113; + uint32_t cp_pq_exe_status_lo; + uint32_t cp_pq_exe_status_hi; + uint32_t cp_packet_id_lo; + uint32_t cp_packet_id_hi; + uint32_t cp_packet_exe_status_lo; + uint32_t cp_packet_exe_status_hi; + uint32_t gds_save_base_addr_lo; + uint32_t gds_save_base_addr_hi; + uint32_t gds_save_mask_lo; + uint32_t gds_save_mask_hi; + uint32_t ctx_save_base_addr_lo; + uint32_t ctx_save_base_addr_hi; + uint32_t reserved_126; + uint32_t reserved_127; + uint32_t cp_mqd_base_addr_lo; + uint32_t cp_mqd_base_addr_hi; + uint32_t cp_hqd_active; + uint32_t cp_hqd_vmid; + uint32_t cp_hqd_persistent_state; + uint32_t cp_hqd_pipe_priority; + uint32_t cp_hqd_queue_priority; + uint32_t cp_hqd_quantum; + uint32_t cp_hqd_pq_base_lo; + uint32_t cp_hqd_pq_base_hi; + uint32_t cp_hqd_pq_rptr; + uint32_t cp_hqd_pq_rptr_report_addr_lo; + uint32_t cp_hqd_pq_rptr_report_addr_hi; + uint32_t cp_hqd_pq_wptr_poll_addr_lo; + uint32_t cp_hqd_pq_wptr_poll_addr_hi; + uint32_t cp_hqd_pq_doorbell_control; + uint32_t cp_hqd_pq_wptr; + uint32_t cp_hqd_pq_control; + uint32_t cp_hqd_ib_base_addr_lo; + uint32_t cp_hqd_ib_base_addr_hi; + uint32_t cp_hqd_ib_rptr; + uint32_t cp_hqd_ib_control; + uint32_t cp_hqd_iq_timer; + uint32_t cp_hqd_iq_rptr; + uint32_t cp_hqd_dequeue_request; + uint32_t cp_hqd_dma_offload; + uint32_t cp_hqd_sema_cmd; + uint32_t cp_hqd_msg_type; + uint32_t cp_hqd_atomic0_preop_lo; + uint32_t cp_hqd_atomic0_preop_hi; + uint32_t cp_hqd_atomic1_preop_lo; + uint32_t cp_hqd_atomic1_preop_hi; + uint32_t cp_hqd_hq_status0; + uint32_t cp_hqd_hq_control0; + uint32_t cp_mqd_control; + uint32_t cp_hqd_hq_status1; + uint32_t cp_hqd_hq_control1; + uint32_t cp_hqd_eop_base_addr_lo; + uint32_t cp_hqd_eop_base_addr_hi; + uint32_t cp_hqd_eop_control; + uint32_t cp_hqd_eop_rptr; + uint32_t cp_hqd_eop_wptr; + uint32_t cp_hqd_eop_done_events; + uint32_t cp_hqd_ctx_save_base_addr_lo; + uint32_t cp_hqd_ctx_save_base_addr_hi; + uint32_t cp_hqd_ctx_save_control; + uint32_t cp_hqd_cntl_stack_offset; + uint32_t cp_hqd_cntl_stack_size; + uint32_t cp_hqd_wg_state_offset; + uint32_t cp_hqd_ctx_save_size; + uint32_t cp_hqd_gds_resource_state; + uint32_t cp_hqd_error; + uint32_t cp_hqd_eop_wptr_mem; + uint32_t cp_hqd_eop_dones; + uint32_t reserved_182; + uint32_t reserved_183; + uint32_t reserved_184; + uint32_t reserved_185; + uint32_t reserved_186; + uint32_t reserved_187; + uint32_t reserved_188; + uint32_t reserved_189; + uint32_t reserved_190; + uint32_t reserved_191; + uint32_t iqtimer_pkt_header; + uint32_t iqtimer_pkt_dw0; + uint32_t iqtimer_pkt_dw1; + uint32_t iqtimer_pkt_dw2; + uint32_t iqtimer_pkt_dw3; + uint32_t iqtimer_pkt_dw4; + uint32_t iqtimer_pkt_dw5; + uint32_t iqtimer_pkt_dw6; + uint32_t iqtimer_pkt_dw7; + uint32_t iqtimer_pkt_dw8; + uint32_t iqtimer_pkt_dw9; + uint32_t iqtimer_pkt_dw10; + uint32_t iqtimer_pkt_dw11; + uint32_t iqtimer_pkt_dw12; + uint32_t iqtimer_pkt_dw13; + uint32_t iqtimer_pkt_dw14; + uint32_t iqtimer_pkt_dw15; + uint32_t iqtimer_pkt_dw16; + uint32_t iqtimer_pkt_dw17; + uint32_t iqtimer_pkt_dw18; + uint32_t iqtimer_pkt_dw19; + uint32_t iqtimer_pkt_dw20; + uint32_t iqtimer_pkt_dw21; + uint32_t iqtimer_pkt_dw22; + uint32_t iqtimer_pkt_dw23; + uint32_t iqtimer_pkt_dw24; + uint32_t iqtimer_pkt_dw25; + uint32_t iqtimer_pkt_dw26; + uint32_t iqtimer_pkt_dw27; + uint32_t iqtimer_pkt_dw28; + uint32_t iqtimer_pkt_dw29; + uint32_t iqtimer_pkt_dw30; + uint32_t iqtimer_pkt_dw31; + uint32_t reserved_225; + uint32_t reserved_226; + uint32_t reserved_227; + uint32_t set_resources_header; + uint32_t set_resources_dw1; + uint32_t set_resources_dw2; + uint32_t set_resources_dw3; + uint32_t set_resources_dw4; + uint32_t set_resources_dw5; + uint32_t set_resources_dw6; + uint32_t set_resources_dw7; + uint32_t reserved_236; + uint32_t reserved_237; + uint32_t reserved_238; + uint32_t reserved_239; + uint32_t queue_doorbell_id0; + uint32_t queue_doorbell_id1; + uint32_t queue_doorbell_id2; + uint32_t queue_doorbell_id3; + uint32_t queue_doorbell_id4; + uint32_t queue_doorbell_id5; + uint32_t queue_doorbell_id6; + uint32_t queue_doorbell_id7; + uint32_t queue_doorbell_id8; + uint32_t queue_doorbell_id9; + uint32_t queue_doorbell_id10; + uint32_t queue_doorbell_id11; + uint32_t queue_doorbell_id12; + uint32_t queue_doorbell_id13; + uint32_t queue_doorbell_id14; + uint32_t queue_doorbell_id15; +}; + +#endif /* VI_STRUCTS_H_ */ -- cgit v1.2.3