W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/iio/adc/ad7124.c
-F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.txt
+F: Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
ANALOG DEVICES INC AD7606 DRIVER
M: Stefan Popa <stefan.popa@analog.com>
ARM ARCHITECTED TIMER DRIVER
M: Mark Rutland <mark.rutland@arm.com>
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/include/asm/arch_timer.h
ARM/RENESAS ARM64 ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
+M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
S: Supported
F: arch/arm64/boot/dts/renesas/
F: Documentation/devicetree/bindings/arm/renesas.yaml
ARM/SHMOBILE ARM ARCHITECTURE
M: Simon Horman <horms@verge.net.au>
+M: Geert Uytterhoeven <geert+renesas@glider.be>
M: Magnus Damm <magnus.damm@gmail.com>
L: linux-renesas-soc@vger.kernel.org
Q: http://patchwork.kernel.org/project/linux-renesas-soc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
S: Supported
F: arch/arm/boot/dts/emev2*
F: arch/arm/boot/dts/gr-peach*
L: cgroups@vger.kernel.org
L: linux-block@vger.kernel.org
T: git git://git.kernel.dk/linux-block
-F: Documentation/cgroup-v1/blkio-controller.rst
+F: Documentation/admin-guide/cgroup-v1/blkio-controller.rst
F: block/blk-cgroup.c
F: include/linux/blk-cgroup.h
F: block/blk-throttle.c
F: drivers/misc/cxl/
F: include/misc/cxl*
F: include/uapi/misc/cxl.h
-F: Documentation/powerpc/cxl.txt
+F: Documentation/powerpc/cxl.rst
F: Documentation/ABI/testing/sysfs-class-cxl
CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
S: Supported
F: drivers/scsi/cxlflash/
F: include/uapi/scsi/cxlflash_ioctl.h
-F: Documentation/powerpc/cxlflash.txt
+F: Documentation/powerpc/cxlflash.rst
CYBERPRO FB DRIVER
M: Russell King <linux@armlinux.org.uk>
F: drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
F: Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
+ DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
+ M: Hans de Goede <hdegoede@redhat.com>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
+ S: Maintained
+ F: drivers/gpu/drm/tiny/gm12u320.c
+
DRM DRIVER FOR ILITEK ILI9225 PANELS
M: David Lechner <david@lechnology.com>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/ili9225.c
+ F: drivers/gpu/drm/tiny/ili9225.c
F: Documentation/devicetree/bindings/display/ilitek,ili9225.txt
DRM DRIVER FOR HX8357D PANELS
M: Eric Anholt <eric@anholt.net>
T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/hx8357d.c
+ F: drivers/gpu/drm/tiny/hx8357d.c
F: Documentation/devicetree/bindings/display/himax,hx8357d.txt
DRM DRIVER FOR INTEL I810 VIDEO CARDS
DRM DRIVER FOR MI0283QT
M: Noralf Trønnes <noralf@tronnes.org>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/mi0283qt.c
+ F: drivers/gpu/drm/tiny/mi0283qt.c
F: Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
DRM DRIVER FOR MSM ADRENO GPU
DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
M: Noralf Trønnes <noralf@tronnes.org>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/repaper.c
+ F: drivers/gpu/drm/tiny/repaper.c
F: Documentation/devicetree/bindings/display/repaper.txt
DRM DRIVER FOR QEMU'S CIRRUS DEVICE
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
+ DRM DRIVER FOR RAYDIUM RM67191 PANELS
+ M: Robert Chiras <robert.chiras@nxp.com>
+ S: Maintained
+ F: drivers/gpu/drm/panel/panel-raydium-rm67191.c
+ F: Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
+
DRM DRIVER FOR RAGE 128 VIDEO CARDS
S: Orphan / Obsolete
F: drivers/gpu/drm/r128/
DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
M: Guido Günther <agx@sigxcpu.org>
+ R: Purism Kernel Team <kernel@puri.sm>
S: Maintained
F: drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
F: Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
DRM DRIVER FOR SITRONIX ST7586 PANELS
M: David Lechner <david@lechnology.com>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/st7586.c
+ F: drivers/gpu/drm/tiny/st7586.c
F: Documentation/devicetree/bindings/display/sitronix,st7586.txt
DRM DRIVER FOR SITRONIX ST7735R PANELS
M: David Lechner <david@lechnology.com>
+ T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
- F: drivers/gpu/drm/tinydrm/st7735r.c
+ F: drivers/gpu/drm/tiny/st7735r.c
F: Documentation/devicetree/bindings/display/sitronix,st7735r.txt
DRM DRIVER FOR ST-ERICSSON MCDE
T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/panel/panel-tpo-tpg110.c
- F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt
+ F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
M: Dave Airlie <airlied@redhat.com>
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR ATMEL HLCDC
+ M: Sam Ravnborg <sam@ravnborg.org>
M: Boris Brezillon <bbrezillon@kernel.org>
L: dri-devel@lists.freedesktop.org
S: Supported
DRM DRIVERS FOR BRIDGE CHIPS
M: Andrzej Hajda <a.hajda@samsung.com>
+ M: Neil Armstrong <narmstrong@baylibre.com>
R: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
+ R: Jonas Karlman <jonas@kwiboo.se>
+ R: Jernej Skrabec <jernej.skrabec@siol.net>
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/bridge/
F: include/drm/drm_panel.h
F: Documentation/devicetree/bindings/display/panel/
- DRM TINYDRM DRIVERS
- M: Noralf Trønnes <noralf@tronnes.org>
- W: https://github.com/notro/tinydrm/wiki/Development
- T: git git://anongit.freedesktop.org/drm/drm-misc
- S: Maintained
- F: drivers/gpu/drm/tinydrm/
- F: include/drm/tinydrm/
-
DRM DRIVERS FOR XEN
M: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/counter/ftm-quaddec.c
FLOPPY DRIVER
-S: Orphan
+M: Denis Efremov <efremov@linux.com>
+S: Odd Fixes
L: linux-block@vger.kernel.org
F: drivers/block/floppy.c
R: Jon Olson <jonolson@google.com>
L: netdev@vger.kernel.org
S: Supported
-F: Documentation/networking/device_drivers/google/gve.txt
+F: Documentation/networking/device_drivers/google/gve.rst
F: drivers/net/ethernet/google
GPD POCKET FAN DRIVER
F: include/uapi/linux/ipx.h
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/IRQ-domain.txt
IRQCHIP DRIVERS
M: Thomas Gleixner <tglx@linutronix.de>
M: Jason Cooper <jason@lakedaemon.net>
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
W: http://www.linux-kvm.org
T: git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
S: Supported
-F: Documentation/virtual/kvm/
+F: Documentation/virt/kvm/
F: include/trace/events/kvm.h
F: include/uapi/asm-generic/kvm*
F: include/uapi/linux/kvm*
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE FOR ARM/ARM64 (KVM/arm, KVM/arm64)
-M: Marc Zyngier <marc.zyngier@arm.com>
+M: Marc Zyngier <maz@kernel.org>
R: James Morse <james.morse@arm.com>
-R: Julien Thierry <julien.thierry@arm.com>
-R: Suzuki K Pouloze <suzuki.poulose@arm.com>
+R: Julien Thierry <julien.thierry.kdev@gmail.com>
+R: Suzuki K Poulose <suzuki.poulose@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: kvmarm@lists.cs.columbia.edu
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
M: "VMware, Inc." <pv-drivers@vmware.com>
L: virtualization@lists.linux-foundation.org
S: Supported
-F: Documentation/virtual/paravirt_ops.txt
+F: Documentation/virt/paravirt_ops.rst
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt*.h
F: include/linux/hypervisor.h
F: drivers/pci/pcie/aer.c
F: drivers/pci/pcie/dpc.c
F: drivers/pci/pcie/err.c
-F: Documentation/powerpc/eeh-pci-error-recovery.txt
+F: Documentation/powerpc/eeh-pci-error-recovery.rst
F: arch/powerpc/kernel/eeh*.c
F: arch/powerpc/platforms/*/eeh*.c
F: arch/powerpc/include/*/eeh*.h
F: drivers/mtd/nand/raw/r852.h
RISC-V ARCHITECTURE
+M: Paul Walmsley <paul.walmsley@sifive.com>
M: Palmer Dabbelt <palmer@sifive.com>
M: Albert Ou <aou@eecs.berkeley.edu>
L: linux-riscv@lists.infradead.org
S390 VFIO-CCW DRIVER
M: Cornelia Huck <cohuck@redhat.com>
-M: Farhan Ali <alifm@linux.ibm.com>
M: Eric Farman <farman@linux.ibm.com>
R: Halil Pasic <pasic@linux.ibm.com>
L: linux-s390@vger.kernel.org
F: drivers/media/pci/saa7146/
F: include/media/drv-intf/saa7146*
+SAFESETID SECURITY MODULE
+M: Micah Morton <mortonm@chromium.org>
+S: Supported
+F: security/safesetid/
+F: Documentation/admin-guide/LSM/SafeSetID.rst
+
SAMSUNG AUDIO (ASoC) DRIVERS
M: Krzysztof Kozlowski <krzk@kernel.org>
M: Sangbeom Kim <sbkim73@samsung.com>
Q: https://patchwork.ozlabs.org/project/linux-um/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
S: Maintained
-F: Documentation/virtual/uml/
+F: Documentation/virt/uml/
F: arch/um/
F: arch/x86/um/
F: fs/hostfs/
F: include/uapi/linux/virtio_input.h
VIRTIO IOMMU DRIVER
-M: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
+M: Jean-Philippe Brucker <jean-philippe@linaro.org>
L: virtualization@lists.linux-foundation.org
S: Maintained
F: drivers/iommu/virtio-iommu.c
F: include/linux/vme*
VMWARE BALLOON DRIVER
-M: Julien Freche <jfreche@vmware.com>
M: Nadav Amit <namit@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
L: linux-kernel@vger.kernel.org
details. You should also select and configure AGP
(/dev/agpgart) support if it is available for your platform.
+ config DRM_MIPI_DBI
+ tristate
+ depends on DRM
+
config DRM_MIPI_DSI
bool
depends on DRM
source "drivers/gpu/drm/meson/Kconfig"
- source "drivers/gpu/drm/tinydrm/Kconfig"
+ source "drivers/gpu/drm/tiny/Kconfig"
source "drivers/gpu/drm/pl111/Kconfig"
config DRM_I810
tristate "Intel I810"
# !PREEMPT because of missing ioctl locking
- depends on DRM && AGP && AGP_INTEL && (!PREEMPT || BROKEN)
+ depends on DRM && AGP && AGP_INTEL && (!PREEMPTION || BROKEN)
help
Choose this option if you have an Intel I810 graphics card. If M is
selected, the module will be called i810. AGP support is required
static int amdgpu_amdkfd_remove_eviction_fence(struct amdgpu_bo *bo,
struct amdgpu_amdkfd_fence *ef)
{
- struct reservation_object *resv = bo->tbo.resv;
+ struct reservation_object *resv = bo->tbo.base.resv;
struct reservation_object_list *old, *new;
unsigned int i, j, k;
struct amdgpu_bo *pd = peer_vm->root.base.bo;
ret = amdgpu_sync_resv(NULL,
- sync, pd->tbo.resv,
+ sync, pd->tbo.base.resv,
AMDGPU_FENCE_OWNER_KFD, false);
if (ret)
return ret;
AMDGPU_FENCE_OWNER_KFD, false);
if (ret)
goto wait_pd_fail;
- ret = reservation_object_reserve_shared(vm->root.base.bo->tbo.resv, 1);
+ ret = reservation_object_reserve_shared(vm->root.base.bo->tbo.base.resv, 1);
if (ret)
goto reserve_shared_fail;
amdgpu_bo_fence(vm->root.base.bo,
adev->asic_type != CHIP_FIJI &&
adev->asic_type != CHIP_POLARIS10 &&
adev->asic_type != CHIP_POLARIS11 &&
- adev->asic_type != CHIP_POLARIS12) ?
+ adev->asic_type != CHIP_POLARIS12 &&
+ adev->asic_type != CHIP_VEGAM) ?
VI_BO_SIZE_ALIGN : 1;
mapping_flags = AMDGPU_VM_PAGE_READABLE;
* Add process eviction fence to bo so they can
* evict each other.
*/
- ret = reservation_object_reserve_shared(gws_bo->tbo.resv, 1);
+ ret = reservation_object_reserve_shared(gws_bo->tbo.base.resv, 1);
if (ret)
goto reserve_shared_fail;
amdgpu_bo_fence(gws_bo, &process_info->eviction_fence->base, true);
struct ttm_operation_ctx ctx = {
.interruptible = true,
.no_wait_gpu = false,
- .resv = bo->tbo.resv,
+ .resv = bo->tbo.base.resv,
.flags = 0
};
uint32_t domain;
list_for_each_entry(e, &p->validated, tv.head) {
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(e->tv.bo);
- struct reservation_object *resv = bo->tbo.resv;
+ struct reservation_object *resv = bo->tbo.base.resv;
r = amdgpu_sync_resv(p->adev, &p->job->sync, resv, p->filp,
amdgpu_bo_explicit_sync(bo));
return r;
}
- fence = amdgpu_ctx_get_fence(ctx, entity,
- deps[i].handle);
+ fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
+ amdgpu_ctx_put(ctx);
+
+ if (IS_ERR(fence))
+ return PTR_ERR(fence);
+ else if (!fence)
+ continue;
if (chunk->chunk_id == AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES) {
- struct drm_sched_fence *s_fence = to_drm_sched_fence(fence);
+ struct drm_sched_fence *s_fence;
struct dma_fence *old = fence;
+ s_fence = to_drm_sched_fence(fence);
fence = dma_fence_get(&s_fence->scheduled);
dma_fence_put(old);
}
- if (IS_ERR(fence)) {
- r = PTR_ERR(fence);
- amdgpu_ctx_put(ctx);
+ r = amdgpu_sync_fence(p->adev, &p->job->sync, fence, true);
+ dma_fence_put(fence);
+ if (r)
return r;
- } else if (fence) {
- r = amdgpu_sync_fence(p->adev, &p->job->sync, fence,
- true);
- dma_fence_put(fence);
- amdgpu_ctx_put(ctx);
- if (r)
- return r;
- }
}
return 0;
}
*map = mapping;
/* Double check that the BO is reserved by this CS */
- if (READ_ONCE((*bo)->tbo.resv->lock.ctx) != &parser->ticket)
+ if (reservation_object_locking_ctx((*bo)->tbo.base.resv) != &parser->ticket)
return -EINVAL;
if (!((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS)) {
.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
};
int amdgpu_ras_enable = -1;
-uint amdgpu_ras_mask = 0xffffffff;
+uint amdgpu_ras_mask = 0xfffffffb;
/**
* DOC: vramlimit (int)
.driver_features =
DRIVER_USE_AGP | DRIVER_ATOMIC |
DRIVER_GEM |
- DRIVER_PRIME | DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
+ DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ,
.load = amdgpu_driver_load_kms,
.open = amdgpu_driver_open_kms,
.postclose = amdgpu_driver_postclose_kms,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = amdgpu_gem_prime_export,
.gem_prime_import = amdgpu_gem_prime_import,
- .gem_prime_res_obj = amdgpu_gem_prime_res_obj,
.gem_prime_get_sg_table = amdgpu_gem_prime_get_sg_table,
.gem_prime_import_sg_table = amdgpu_gem_prime_import_sg_table,
.gem_prime_vmap = amdgpu_gem_prime_vmap,
select DRM_KMS_HELPER
select REGMAP_I2C
---help---
- ANX78XX is an ultra-low Full-HD SlimPort transmitter
+ ANX78XX is an ultra-low power Full-HD SlimPort transmitter
designed for portable devices. The ANX78XX transforms
the HDMI output of an application processor to MyDP
or DisplayPort.
config DRM_LVDS_ENCODER
tristate "Transparent parallel to LVDS encoder support"
depends on OF
+ select DRM_KMS_HELPER
select DRM_PANEL_BRIDGE
help
Support for transparent parallel to LVDS encoders that don't require
config DRM_TOSHIBA_TC358764
tristate "TC358764 DSI/LVDS bridge"
- depends on DRM && DRM_PANEL
depends on OF
select DRM_MIPI_DSI
+ select DRM_KMS_HELPER
+ select DRM_PANEL
help
Toshiba TC358764 DSI/LVDS bridge driver.
*
* Additionals options can be provided following the mode, using a comma to
* separate each option. Valid options can be found in
- * Documentation/fb/modedb.txt.
+ * Documentation/fb/modedb.rst.
*
* The intermediate drm_cmdline_mode structure is required to store additional
* options from the command line modline like the force-enable/disable flag.
case HDMI_PICTURE_ASPECT_256_135:
out->flags |= DRM_MODE_FLAG_PIC_AR_256_135;
break;
- case HDMI_PICTURE_ASPECT_RESERVED:
default:
+ WARN(1, "Invalid aspect ratio (0%x) on mode\n",
+ in->picture_aspect_ratio);
+ /* fall through */
+ case HDMI_PICTURE_ASPECT_NONE:
out->flags |= DRM_MODE_FLAG_PIC_AR_NONE;
break;
}
switch (in->flags & DRM_MODE_FLAG_PIC_AR_MASK) {
case DRM_MODE_FLAG_PIC_AR_4_3:
- out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_4_3;
+ out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3;
break;
case DRM_MODE_FLAG_PIC_AR_16_9:
- out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9;
+ out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9;
break;
case DRM_MODE_FLAG_PIC_AR_64_27:
- out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27;
+ out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27;
break;
case DRM_MODE_FLAG_PIC_AR_256_135:
- out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135;
+ out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135;
break;
- default:
+ case DRM_MODE_FLAG_PIC_AR_NONE:
out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
break;
+ default:
+ return -EINVAL;
}
out->status = drm_mode_validate_driver(dev, out);
#include "intel_lspcon.h"
#include "intel_panel.h"
#include "intel_psr.h"
+#include "intel_tc.h"
#include "intel_vdsc.h"
struct ddi_buf_trans {
}
static const struct cnl_ddi_buf_trans *
-icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, enum port port,
- int type, int rate, int *n_entries)
+icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate,
+ int *n_entries)
{
if (type == INTEL_OUTPUT_HDMI) {
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port)
{
int n_entries, level, default_entry;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift;
if (INTEL_GEN(dev_priv) >= 11) {
- if (intel_port_is_combophy(dev_priv, port))
- icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI,
+ if (intel_phy_is_combo(dev_priv, phy))
+ icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI,
0, &n_entries);
else
n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dpll_hw_state *pll_state = &pipe_config->dpll_hw_state;
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
int link_clock;
- if (intel_port_is_combophy(dev_priv, port)) {
+ if (intel_phy_is_combo(dev_priv, phy)) {
link_clock = cnl_calc_wrpll_link(dev_priv, pll_state);
} else {
enum intel_dpll_id pll_id = intel_get_shared_dpll_id(dev_priv,
/* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */
temp = TRANS_DDI_FUNC_ENABLE;
- temp |= TRANS_DDI_SELECT_PORT(port);
+ if (INTEL_GEN(dev_priv) >= 12)
+ temp |= TGL_TRANS_DDI_SELECT_PORT(port);
+ else
+ temp |= TRANS_DDI_SELECT_PORT(port);
switch (crtc_state->pipe_bpp) {
case 18:
i915_reg_t reg = TRANS_DDI_FUNC_CTL(cpu_transcoder);
u32 val = I915_READ(reg);
- val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK | TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
- val |= TRANS_DDI_PORT_NONE;
+ if (INTEL_GEN(dev_priv) >= 12) {
+ val &= ~(TRANS_DDI_FUNC_ENABLE | TGL_TRANS_DDI_PORT_MASK |
+ TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
+ } else {
+ val &= ~(TRANS_DDI_FUNC_ENABLE | TRANS_DDI_PORT_MASK |
+ TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
+ }
I915_WRITE(reg, val);
if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
mst_pipe_mask = 0;
for_each_pipe(dev_priv, p) {
enum transcoder cpu_transcoder = (enum transcoder)p;
+ unsigned int port_mask, ddi_select;
+
+ if (INTEL_GEN(dev_priv) >= 12) {
+ port_mask = TGL_TRANS_DDI_PORT_MASK;
+ ddi_select = TGL_TRANS_DDI_SELECT_PORT(port);
+ } else {
+ port_mask = TRANS_DDI_PORT_MASK;
+ ddi_select = TRANS_DDI_SELECT_PORT(port);
+ }
tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
- if ((tmp & TRANS_DDI_PORT_MASK) != TRANS_DDI_SELECT_PORT(port))
+ if ((tmp & port_mask) != ddi_select)
continue;
if ((tmp & TRANS_DDI_MODE_SELECT_MASK) ==
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
/*
* TODO: Add support for MST encoders. Atm, the following should never
* ports.
*/
if (intel_crtc_has_dp_encoder(crtc_state) ||
- intel_port_is_tc(dev_priv, encoder->port))
+ intel_phy_is_tc(dev_priv, phy))
intel_display_power_get(dev_priv,
intel_ddi_main_link_aux_domain(dig_port));
enum port port = encoder->port;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- if (cpu_transcoder != TRANSCODER_EDP)
- I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
- TRANS_CLK_SEL_PORT(port));
+ if (cpu_transcoder != TRANSCODER_EDP) {
+ if (INTEL_GEN(dev_priv) >= 12)
+ I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
+ TGL_TRANS_CLK_SEL_PORT(port));
+ else
+ I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
+ TRANS_CLK_SEL_PORT(port));
+ }
}
void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state)
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- if (cpu_transcoder != TRANSCODER_EDP)
- I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
- TRANS_CLK_SEL_DISABLED);
+ if (cpu_transcoder != TRANSCODER_EDP) {
+ if (INTEL_GEN(dev_priv) >= 12)
+ I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
+ TGL_TRANS_CLK_SEL_DISABLED);
+ else
+ I915_WRITE(TRANS_CLK_SEL(cpu_transcoder),
+ TRANS_CLK_SEL_DISABLED);
+ }
}
static void _skl_ddi_set_iboost(struct drm_i915_private *dev_priv,
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
int n_entries;
if (INTEL_GEN(dev_priv) >= 11) {
- if (intel_port_is_combophy(dev_priv, port))
- icl_get_combo_buf_trans(dev_priv, port, encoder->type,
+ if (intel_phy_is_combo(dev_priv, phy))
+ icl_get_combo_buf_trans(dev_priv, encoder->type,
intel_dp->link_rate, &n_entries);
else
n_entries = ARRAY_SIZE(icl_mg_phy_ddi_translations);
}
static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
- u32 level, enum port port, int type,
+ u32 level, enum phy phy, int type,
int rate)
{
const struct cnl_ddi_buf_trans *ddi_translations = NULL;
u32 n_entries, val;
int ln;
- ddi_translations = icl_get_combo_buf_trans(dev_priv, port, type,
- rate, &n_entries);
+ ddi_translations = icl_get_combo_buf_trans(dev_priv, type, rate,
+ &n_entries);
if (!ddi_translations)
return;
}
/* Set PORT_TX_DW5 */
- val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK |
TAP2_DISABLE | TAP3_DISABLE);
val |= SCALING_MODE_SEL(0x2);
val |= RTERM_SELECT(0x6);
val |= TAP3_DISABLE;
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
/* Program PORT_TX_DW2 */
- val = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+ val = I915_READ(ICL_PORT_TX_DW2_LN0(phy));
val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
RCOMP_SCALAR_MASK);
val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel);
val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel);
/* Program Rcomp scalar for every table entry */
val |= RCOMP_SCALAR(0x98);
- I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val);
+ I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), val);
/* Program PORT_TX_DW4 */
/* We cannot write to GRP. It would overwrite individual loadgen. */
for (ln = 0; ln <= 3; ln++) {
- val = I915_READ(ICL_PORT_TX_DW4_LN(ln, port));
+ val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
CURSOR_COEFF_MASK);
val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1);
val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2);
val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff);
- I915_WRITE(ICL_PORT_TX_DW4_LN(ln, port), val);
+ I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val);
}
/* Program PORT_TX_DW7 */
- val = I915_READ(ICL_PORT_TX_DW7_LN0(port));
+ val = I915_READ(ICL_PORT_TX_DW7_LN0(phy));
val &= ~N_SCALAR_MASK;
val |= N_SCALAR(ddi_translations[level].dw7_n_scalar);
- I915_WRITE(ICL_PORT_TX_DW7_GRP(port), val);
+ I915_WRITE(ICL_PORT_TX_DW7_GRP(phy), val);
}
static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
enum intel_output_type type)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
int width = 0;
int rate = 0;
u32 val;
* set PORT_PCS_DW1 cmnkeeper_enable to 1b,
* else clear to 0b.
*/
- val = I915_READ(ICL_PORT_PCS_DW1_LN0(port));
+ val = I915_READ(ICL_PORT_PCS_DW1_LN0(phy));
if (type == INTEL_OUTPUT_HDMI)
val &= ~COMMON_KEEPER_EN;
else
val |= COMMON_KEEPER_EN;
- I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), val);
+ I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), val);
/* 2. Program loadgen select */
/*
* > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
*/
for (ln = 0; ln <= 3; ln++) {
- val = I915_READ(ICL_PORT_TX_DW4_LN(ln, port));
+ val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy));
val &= ~LOADGEN_SELECT;
if ((rate <= 600000 && width == 4 && ln >= 1) ||
(rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) {
val |= LOADGEN_SELECT;
}
- I915_WRITE(ICL_PORT_TX_DW4_LN(ln, port), val);
+ I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val);
}
/* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */
- val = I915_READ(ICL_PORT_CL_DW5(port));
+ val = I915_READ(ICL_PORT_CL_DW5(phy));
val |= SUS_CLOCK_CONFIG;
- I915_WRITE(ICL_PORT_CL_DW5(port), val);
+ I915_WRITE(ICL_PORT_CL_DW5(phy), val);
/* 4. Clear training enable to change swing values */
- val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
val &= ~TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
/* 5. Program swing and de-emphasis */
- icl_ddi_combo_vswing_program(dev_priv, level, port, type, rate);
+ icl_ddi_combo_vswing_program(dev_priv, level, phy, type, rate);
/* 6. Set training enable to trigger update */
- val = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+ val = I915_READ(ICL_PORT_TX_DW5_LN0(phy));
val |= TX_TRAINING_EN;
- I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val);
+ I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val);
}
static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
enum intel_output_type type)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
- if (intel_port_is_combophy(dev_priv, port))
+ if (intel_phy_is_combo(dev_priv, phy))
icl_combo_phy_ddi_vswing_sequence(encoder, level, type);
else
icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level);
static inline
u32 icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv,
- enum port port)
+ enum phy phy)
{
- if (intel_port_is_combophy(dev_priv, port)) {
- return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port);
- } else if (intel_port_is_tc(dev_priv, port)) {
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+ if (intel_phy_is_combo(dev_priv, phy)) {
+ return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy);
+ } else if (intel_phy_is_tc(dev_priv, phy)) {
+ enum tc_port tc_port = intel_port_to_tc(dev_priv,
+ (enum port)phy);
return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port);
}
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_shared_dpll *pll = crtc_state->shared_dpll;
- enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
u32 val;
mutex_lock(&dev_priv->dpll_lock);
- val = I915_READ(DPCLKA_CFGCR0_ICL);
- WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, port)) == 0);
+ val = I915_READ(ICL_DPCLKA_CFGCR0);
+ WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0);
- if (intel_port_is_combophy(dev_priv, port)) {
- val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
- val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port);
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
- POSTING_READ(DPCLKA_CFGCR0_ICL);
+ if (intel_phy_is_combo(dev_priv, phy)) {
+ /*
+ * Even though this register references DDIs, note that we
+ * want to pass the PHY rather than the port (DDI). For
+ * ICL, port=phy in all cases so it doesn't matter, but for
+ * EHL the bspec notes the following:
+ *
+ * "DDID clock tied to DDIA clock, so DPCLKA_CFGCR0 DDIA
+ * Clock Select chooses the PLL for both DDIA and DDID and
+ * drives port A in all cases."
+ */
+ val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+ val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
+ POSTING_READ(ICL_DPCLKA_CFGCR0);
}
- val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, port);
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+ val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
mutex_unlock(&dev_priv->dpll_lock);
}
static void icl_unmap_plls_to_ports(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
u32 val;
mutex_lock(&dev_priv->dpll_lock);
- val = I915_READ(DPCLKA_CFGCR0_ICL);
- val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port);
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+ val = I915_READ(ICL_DPCLKA_CFGCR0);
+ val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
mutex_unlock(&dev_priv->dpll_lock);
}
ddi_clk_needed = false;
}
- val = I915_READ(DPCLKA_CFGCR0_ICL);
+ val = I915_READ(ICL_DPCLKA_CFGCR0);
for_each_port_masked(port, port_mask) {
+ enum phy phy = intel_port_to_phy(dev_priv, port);
+
bool ddi_clk_ungated = !(val &
icl_dpclka_cfgcr0_clk_off(dev_priv,
- port));
+ phy));
if (ddi_clk_needed == ddi_clk_ungated)
continue;
if (WARN_ON(ddi_clk_needed))
continue;
- DRM_NOTE("Port %c is disabled/in DSI mode with an ungated DDI clock, gate it\n",
- port_name(port));
- val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port);
- I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+ DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n",
+ phy_name(port));
+ val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy);
+ I915_WRITE(ICL_DPCLKA_CFGCR0, val);
}
}
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
u32 val;
const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
mutex_lock(&dev_priv->dpll_lock);
if (INTEL_GEN(dev_priv) >= 11) {
- if (!intel_port_is_combophy(dev_priv, port))
+ if (!intel_phy_is_combo(dev_priv, phy))
I915_WRITE(DDI_CLK_SEL(port),
icl_pll_to_ddi_clk_sel(encoder, crtc_state));
} else if (IS_CANNONLAKE(dev_priv)) {
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
if (INTEL_GEN(dev_priv) >= 11) {
- if (!intel_port_is_combophy(dev_priv, port))
+ if (!intel_phy_is_combo(dev_priv, phy))
I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE);
} else if (IS_CANNONLAKE(dev_priv)) {
I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) |
{
struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
enum port port = intel_dig_port->base.port;
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
- u32 ln0, ln1, lane_info;
+ u32 ln0, ln1, lane_mask;
- if (tc_port == PORT_TC_NONE || intel_dig_port->tc_type == TC_PORT_TBT)
+ if (intel_dig_port->tc_mode == TC_PORT_TBT_ALT)
return;
ln0 = I915_READ(MG_DP_MODE(0, port));
ln1 = I915_READ(MG_DP_MODE(1, port));
- switch (intel_dig_port->tc_type) {
- case TC_PORT_TYPEC:
+ switch (intel_dig_port->tc_mode) {
+ case TC_PORT_DP_ALT:
ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
- lane_info = (I915_READ(PORT_TX_DFLEXDPSP) &
- DP_LANE_ASSIGNMENT_MASK(tc_port)) >>
- DP_LANE_ASSIGNMENT_SHIFT(tc_port);
+ lane_mask = intel_tc_port_get_lane_mask(intel_dig_port);
- switch (lane_info) {
+ switch (lane_mask) {
case 0x1:
case 0x4:
break;
MG_DP_MODE_CFG_DP_X2_MODE;
break;
default:
- MISSING_CASE(lane_info);
+ MISSING_CASE(lane_mask);
}
break;
break;
default:
- MISSING_CASE(intel_dig_port->tc_type);
+ MISSING_CASE(intel_dig_port->tc_mode);
return;
}
struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST);
int level = intel_ddi_dp_level(intel_dp);
intel_ddi_clk_select(encoder, crtc_state);
- intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
+ if (!intel_phy_is_tc(dev_priv, phy) ||
+ dig_port->tc_mode != TC_PORT_TBT_ALT)
+ intel_display_power_get(dev_priv,
+ dig_port->ddi_io_power_domain);
icl_program_mg_dp_mode(dig_port);
icl_disable_phy_clock_gating(dig_port);
else
intel_prepare_dp_ddi_buffers(encoder, crtc_state);
- if (intel_port_is_combophy(dev_priv, port)) {
+ if (intel_phy_is_combo(dev_priv, phy)) {
bool lane_reversal =
dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
- intel_combo_phy_power_up_lanes(dev_priv, port, false,
+ intel_combo_phy_power_up_lanes(dev_priv, phy, false,
crtc_state->lane_count,
lane_reversal);
}
struct intel_dp *intel_dp = &dig_port->dp;
bool is_mst = intel_crtc_has_type(old_crtc_state,
INTEL_OUTPUT_DP_MST);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
if (!is_mst) {
intel_ddi_disable_pipe_clock(old_crtc_state);
intel_edp_panel_vdd_on(intel_dp);
intel_edp_panel_off(intel_dp);
- intel_display_power_put_unchecked(dev_priv,
- dig_port->ddi_io_power_domain);
+ if (!intel_phy_is_tc(dev_priv, phy) ||
+ dig_port->tc_mode != TC_PORT_TBT_ALT)
+ intel_display_power_put_unchecked(dev_priv,
+ dig_port->ddi_io_power_domain);
intel_ddi_clk_disable(encoder);
}
/* Enable hdcp if it's desired */
if (conn_state->content_protection ==
DRM_MODE_CONTENT_PROTECTION_DESIRED)
- intel_hdcp_enable(to_intel_connector(conn_state->connector));
+ intel_hdcp_enable(to_intel_connector(conn_state->connector),
+ (u8)conn_state->hdcp_content_type);
}
static void intel_disable_ddi_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
+ struct intel_hdcp *hdcp = &connector->hdcp;
+ bool content_protection_type_changed =
+ (conn_state->hdcp_content_type != hdcp->content_type &&
+ conn_state->content_protection !=
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
+ /*
+ * During the HDCP encryption session if Type change is requested,
+ * disable the HDCP and reenable it with new TYPE value.
+ */
if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_DESIRED)
- intel_hdcp_enable(to_intel_connector(conn_state->connector));
- else if (conn_state->content_protection ==
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
- intel_hdcp_disable(to_intel_connector(conn_state->connector));
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_disable(connector);
+
+ /*
+ * Mark the hdcp state as DESIRED after the hdcp disable of type
+ * change procedure.
+ */
+ if (content_protection_type_changed) {
+ mutex_lock(&hdcp->mutex);
+ hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+ schedule_work(&hdcp->prop_work);
+ mutex_unlock(&hdcp->mutex);
+ }
+
+ if (conn_state->content_protection ==
+ DRM_MODE_CONTENT_PROTECTION_DESIRED ||
+ content_protection_type_changed)
+ intel_hdcp_enable(connector, (u8)conn_state->hdcp_content_type);
}
-static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder,
- const struct intel_crtc_state *pipe_config,
- enum port port)
+static void
+intel_ddi_update_prepare(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
- enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
- u32 val = I915_READ(PORT_TX_DFLEXDPMLE1);
- bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
-
- val &= ~DFLEXDPMLE1_DPMLETC_MASK(tc_port);
- switch (pipe_config->lane_count) {
- case 1:
- val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3(tc_port) :
- DFLEXDPMLE1_DPMLETC_ML0(tc_port);
- break;
- case 2:
- val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3_2(tc_port) :
- DFLEXDPMLE1_DPMLETC_ML1_0(tc_port);
- break;
- case 4:
- val |= DFLEXDPMLE1_DPMLETC_ML3_0(tc_port);
- break;
- default:
- MISSING_CASE(pipe_config->lane_count);
- }
- I915_WRITE(PORT_TX_DFLEXDPMLE1, val);
+ struct intel_crtc_state *crtc_state =
+ crtc ? intel_atomic_get_new_crtc_state(state, crtc) : NULL;
+ int required_lanes = crtc_state ? crtc_state->lane_count : 1;
+
+ WARN_ON(crtc && crtc->active);
+
+ intel_tc_port_get_link(enc_to_dig_port(&encoder->base), required_lanes);
+ if (crtc_state && crtc_state->base.active)
+ intel_update_active_dpll(state, crtc, encoder);
+}
+
+static void
+intel_ddi_update_complete(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ struct intel_crtc *crtc)
+{
+ intel_tc_port_put_link(enc_to_dig_port(&encoder->base));
}
static void
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
- enum port port = encoder->port;
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ bool is_tc_port = intel_phy_is_tc(dev_priv, phy);
- if (intel_crtc_has_dp_encoder(crtc_state) ||
- intel_port_is_tc(dev_priv, encoder->port))
+ if (is_tc_port)
+ intel_tc_port_get_link(dig_port, crtc_state->lane_count);
+
+ if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port)
intel_display_power_get(dev_priv,
intel_ddi_main_link_aux_domain(dig_port));
- if (IS_GEN9_LP(dev_priv))
+ if (is_tc_port && dig_port->tc_mode != TC_PORT_TBT_ALT)
+ /*
+ * Program the lane count for static/dynamic connections on
+ * Type-C ports. Skip this step for TBT.
+ */
+ intel_tc_port_set_fia_lane_count(dig_port, crtc_state->lane_count);
+ else if (IS_GEN9_LP(dev_priv))
bxt_ddi_phy_set_lane_optim_mask(encoder,
crtc_state->lane_lat_optim_mask);
-
- /*
- * Program the lane count for static/dynamic connections on Type-C ports.
- * Skip this step for TBT.
- */
- if (dig_port->tc_type == TC_PORT_UNKNOWN ||
- dig_port->tc_type == TC_PORT_TBT)
- return;
-
- intel_ddi_set_fia_lane_count(encoder, crtc_state, port);
}
static void
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+ enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
+ bool is_tc_port = intel_phy_is_tc(dev_priv, phy);
- if (intel_crtc_has_dp_encoder(crtc_state) ||
- intel_port_is_tc(dev_priv, encoder->port))
+ if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port)
intel_display_power_put_unchecked(dev_priv,
intel_ddi_main_link_aux_domain(dig_port));
+
+ if (is_tc_port)
+ intel_tc_port_put_link(dig_port);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
- struct intel_digital_port *intel_dig_port;
u32 temp, flags = 0;
/* XXX: DSI transcoder paranoia */
switch (temp & TRANS_DDI_MODE_SELECT_MASK) {
case TRANS_DDI_MODE_SELECT_HDMI:
pipe_config->has_hdmi_sink = true;
- intel_dig_port = enc_to_dig_port(&encoder->base);
pipe_config->infoframes.enable |=
intel_hdmi_infoframes_enabled(encoder, pipe_config);
return 0;
}
-static void intel_ddi_encoder_suspend(struct intel_encoder *encoder)
-{
- struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
-
- intel_dp_encoder_suspend(encoder);
-
- /*
- * TODO: disconnect also from USB DP alternate mode once we have a
- * way to handle the modeset restore in that mode during resume
- * even if the sink has disappeared while being suspended.
- */
- if (dig_port->tc_legacy_port)
- icl_tc_phy_disconnect(i915, dig_port);
-}
-
-static void intel_ddi_encoder_reset(struct drm_encoder *drm_encoder)
-{
- struct intel_digital_port *dig_port = enc_to_dig_port(drm_encoder);
- struct drm_i915_private *i915 = to_i915(drm_encoder->dev);
-
- if (intel_port_is_tc(i915, dig_port->base.port))
- intel_digital_port_connected(&dig_port->base);
-
- intel_dp_encoder_reset(drm_encoder);
-}
-
static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
{
struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
- struct drm_i915_private *i915 = to_i915(encoder->dev);
intel_dp_encoder_flush_work(encoder);
- if (intel_port_is_tc(i915, dig_port->base.port))
- icl_tc_phy_disconnect(i915, dig_port);
-
drm_encoder_cleanup(encoder);
kfree(dig_port);
}
static const struct drm_encoder_funcs intel_ddi_funcs = {
- .reset = intel_ddi_encoder_reset,
+ .reset = intel_dp_encoder_reset,
.destroy = intel_ddi_encoder_destroy,
};
return modeset_pipe(&crtc->base, ctx);
}
-static bool intel_ddi_hotplug(struct intel_encoder *encoder,
- struct intel_connector *connector)
+static enum intel_hotplug_state
+intel_ddi_hotplug(struct intel_encoder *encoder,
+ struct intel_connector *connector,
+ bool irq_received)
{
+ struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
struct drm_modeset_acquire_ctx ctx;
- bool changed;
+ enum intel_hotplug_state state;
int ret;
- changed = intel_encoder_hotplug(encoder, connector);
+ state = intel_encoder_hotplug(encoder, connector, irq_received);
drm_modeset_acquire_init(&ctx, 0);
drm_modeset_acquire_fini(&ctx);
WARN(ret, "Acquiring modeset locks failed with %i\n", ret);
- return changed;
+ /*
+ * Unpowered type-c dongles can take some time to boot and be
+ * responsible, so here giving some time to those dongles to power up
+ * and then retrying the probe.
+ *
+ * On many platforms the HDMI live state signal is known to be
+ * unreliable, so we can't use it to detect if a sink is connected or
+ * not. Instead we detect if it's connected based on whether we can
+ * read the EDID or not. That in turn has a problem during disconnect,
+ * since the HPD interrupt may be raised before the DDC lines get
+ * disconnected (due to how the required length of DDC vs. HPD
+ * connector pins are specified) and so we'll still be able to get a
+ * valid EDID. To solve this schedule another detection cycle if this
+ * time around we didn't detect any change in the sink's connection
+ * status.
+ */
+ if (state == INTEL_HOTPLUG_UNCHANGED && irq_received &&
+ !dig_port->dp.is_mst)
+ state = INTEL_HOTPLUG_RETRY;
+
+ return state;
}
static struct intel_connector *
struct drm_encoder *encoder;
bool init_hdmi, init_dp, init_lspcon = false;
enum pipe pipe;
+ enum phy phy = intel_port_to_phy(dev_priv, port);
init_hdmi = port_info->supports_dvi || port_info->supports_hdmi;
init_dp = port_info->supports_dp;
intel_encoder->update_pipe = intel_ddi_update_pipe;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
intel_encoder->get_config = intel_ddi_get_config;
- intel_encoder->suspend = intel_ddi_encoder_suspend;
+ intel_encoder->suspend = intel_dp_encoder_suspend;
intel_encoder->get_power_domains = intel_ddi_get_power_domains;
intel_encoder->type = INTEL_OUTPUT_DDI;
intel_encoder->power_domain = intel_port_to_power_domain(port);
intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
- intel_dig_port->tc_legacy_port = intel_port_is_tc(dev_priv, port) &&
- !port_info->supports_typec_usb &&
- !port_info->supports_tbt;
+ if (intel_phy_is_tc(dev_priv, phy)) {
+ bool is_legacy = !port_info->supports_typec_usb &&
+ !port_info->supports_tbt;
+
+ intel_tc_port_init(intel_dig_port, is_legacy);
+
+ intel_encoder->update_prepare = intel_ddi_update_prepare;
+ intel_encoder->update_complete = intel_ddi_update_complete;
+ }
switch (port) {
case PORT_A:
intel_dig_port->ddi_io_power_domain =
POWER_DOMAIN_PORT_DDI_F_IO;
break;
+ case PORT_G:
+ intel_dig_port->ddi_io_power_domain =
+ POWER_DOMAIN_PORT_DDI_G_IO;
+ break;
+ case PORT_H:
+ intel_dig_port->ddi_io_power_domain =
+ POWER_DOMAIN_PORT_DDI_H_IO;
+ break;
+ case PORT_I:
+ intel_dig_port->ddi_io_power_domain =
+ POWER_DOMAIN_PORT_DDI_I_IO;
+ break;
default:
MISSING_CASE(port);
}
intel_infoframe_init(intel_dig_port);
- if (intel_port_is_tc(dev_priv, port))
- intel_digital_port_connected(intel_encoder);
-
return;
err:
* authentication.
*/
num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]);
- if (num_downstream == 0)
+ if (num_downstream == 0) {
+ DRM_DEBUG_KMS("Repeater with zero downstream devices\n");
return -EINVAL;
+ }
ksv_fifo = kcalloc(DRM_HDCP_KSV_LEN, num_downstream, GFP_KERNEL);
- if (!ksv_fifo)
+ if (!ksv_fifo) {
+ DRM_DEBUG_KMS("Out of mem: ksv_fifo\n");
return -ENOMEM;
+ }
ret = shim->read_ksv_fifo(intel_dig_port, num_downstream, ksv_fifo);
if (ret)
prop_work);
struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
struct drm_device *dev = connector->base.dev;
- struct drm_connector_state *state;
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
mutex_lock(&hdcp->mutex);
* those to UNDESIRED is handled by core. If value == UNDESIRED,
* we're running just after hdcp has been disabled, so just exit
*/
- if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
- state = connector->base.state;
- state->content_protection = hdcp->value;
- }
+ if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+ drm_hdcp_update_content_protection(&connector->base,
+ hdcp->value);
mutex_unlock(&hdcp->mutex);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
if (ret < 0)
return ret;
- if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL)
+ if (msgs.send_cert.rx_caps[0] != HDCP_2_2_RX_CAPS_VERSION_VAL) {
+ DRM_DEBUG_KMS("cert.rx_caps dont claim HDCP2.2\n");
return -EINVAL;
+ }
hdcp->is_repeater = HDCP_2_2_RX_REPEATER(msgs.send_cert.rx_caps[2]);
.unbind = i915_hdcp_component_unbind,
};
- static inline int initialize_hdcp_port_data(struct intel_connector *connector)
+ static inline int initialize_hdcp_port_data(struct intel_connector *connector,
+ const struct intel_hdcp_shim *shim)
{
struct intel_hdcp *hdcp = &connector->hdcp;
struct hdcp_port_data *data = &hdcp->port_data;
data->port = connector->encoder->port;
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
- data->protocol = (u8)hdcp->shim->protocol;
+ data->protocol = (u8)shim->protocol;
data->k = 1;
if (!data->streams)
}
}
- static void intel_hdcp2_init(struct intel_connector *connector)
+ static void intel_hdcp2_init(struct intel_connector *connector,
+ const struct intel_hdcp_shim *shim)
{
struct intel_hdcp *hdcp = &connector->hdcp;
int ret;
- ret = initialize_hdcp_port_data(connector);
+ ret = initialize_hdcp_port_data(connector, shim);
if (ret) {
DRM_DEBUG_KMS("Mei hdcp data init failed\n");
return;
if (!shim)
return -EINVAL;
- ret = drm_connector_attach_content_protection_property(&connector->base);
- if (ret)
+ if (is_hdcp2_supported(dev_priv))
+ intel_hdcp2_init(connector, shim);
+
+ ret =
+ drm_connector_attach_content_protection_property(&connector->base,
+ hdcp->hdcp2_supported);
+ if (ret) {
+ hdcp->hdcp2_supported = false;
+ kfree(hdcp->port_data.streams);
return ret;
+ }
hdcp->shim = shim;
mutex_init(&hdcp->mutex);
INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
INIT_WORK(&hdcp->prop_work, intel_hdcp_prop_work);
-
- if (is_hdcp2_supported(dev_priv))
- intel_hdcp2_init(connector);
init_waitqueue_head(&hdcp->cp_irq_queue);
return 0;
}
- int intel_hdcp_enable(struct intel_connector *connector)
+ int intel_hdcp_enable(struct intel_connector *connector, u8 content_type)
{
struct intel_hdcp *hdcp = &connector->hdcp;
unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS;
mutex_lock(&hdcp->mutex);
WARN_ON(hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
+ hdcp->content_type = content_type;
/*
* Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
check_link_interval = DRM_HDCP2_CHECK_PERIOD_MS;
}
- /* When HDCP2.2 fails, HDCP1.4 will be attempted */
- if (ret && intel_hdcp_capable(connector)) {
+ /*
+ * When HDCP2.2 fails and Content Type is not Type1, HDCP1.4 will
+ * be attempted.
+ */
+ if (ret && intel_hdcp_capable(connector) &&
+ hdcp->content_type != DRM_MODE_HDCP_CONTENT_TYPE1) {
ret = _intel_hdcp_enable(connector);
}
/*
* Nothing to do if the state didn't change, or HDCP was activated since
- * the last commit
+ * the last commit. And also no change in hdcp content type.
*/
if (old_cp == new_cp ||
(old_cp == DRM_MODE_CONTENT_PROTECTION_DESIRED &&
- new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED))
- return;
+ new_cp == DRM_MODE_CONTENT_PROTECTION_ENABLED)) {
+ if (old_state->hdcp_content_type ==
+ new_state->hdcp_content_type)
+ return;
+ }
crtc_state = drm_atomic_get_new_crtc_state(new_state->state,
new_state->crtc);
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_ioctls.h"
+#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
#include "gt/intel_reset.h"
#include "gt/intel_workarounds.h"
+#include "gt/uc/intel_uc.h"
#include "i915_debugfs.h"
#include "i915_drv.h"
#include "intel_csr.h"
#include "intel_drv.h"
#include "intel_pm.h"
-#include "intel_uc.h"
static struct drm_driver driver;
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-static unsigned int i915_load_fail_count;
+static unsigned int i915_probe_fail_count;
-bool __i915_inject_load_failure(const char *func, int line)
+bool __i915_inject_probe_failure(const char *func, int line)
{
- if (i915_load_fail_count >= i915_modparams.inject_load_failure)
+ if (i915_probe_fail_count >= i915_modparams.inject_load_failure)
return false;
- if (++i915_load_fail_count == i915_modparams.inject_load_failure) {
+ if (++i915_probe_fail_count == i915_modparams.inject_load_failure) {
DRM_INFO("Injecting failure at checkpoint %u [%s:%d]\n",
i915_modparams.inject_load_failure, func, line);
i915_modparams.inject_load_failure = 0;
bool i915_error_injected(void)
{
- return i915_load_fail_count && !i915_modparams.inject_load_failure;
+ return i915_probe_fail_count && !i915_modparams.inject_load_failure;
}
#endif
WARN_ON(!IS_ICELAKE(dev_priv));
return PCH_ICP;
case INTEL_PCH_MCC_DEVICE_ID_TYPE:
+ case INTEL_PCH_MCC2_DEVICE_ID_TYPE:
DRM_DEBUG_KMS("Found Mule Creek Canyon PCH\n");
WARN_ON(!IS_ELKHARTLAKE(dev_priv));
return PCH_MCC;
+ case INTEL_PCH_TGP_DEVICE_ID_TYPE:
+ DRM_DEBUG_KMS("Found Tiger Lake LP PCH\n");
+ WARN_ON(!IS_TIGERLAKE(dev_priv));
+ return PCH_TGP;
default:
return PCH_NONE;
}
* make an educated guess as to which PCH is really there.
*/
- if (IS_ELKHARTLAKE(dev_priv))
+ if (IS_TIGERLAKE(dev_priv))
+ id = INTEL_PCH_TGP_DEVICE_ID_TYPE;
+ else if (IS_ELKHARTLAKE(dev_priv))
id = INTEL_PCH_MCC_DEVICE_ID_TYPE;
else if (IS_ICELAKE(dev_priv))
id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
value = sseu->min_eu_in_pool;
break;
case I915_PARAM_HUC_STATUS:
- value = intel_huc_check_status(&dev_priv->huc);
+ value = intel_huc_check_status(&dev_priv->gt.uc.huc);
if (value < 0)
return value;
break;
.can_switch = i915_switcheroo_can_switch,
};
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_driver_modeset_probe(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
if (HAS_DISPLAY(dev_priv)) {
cleanup_gem:
i915_gem_suspend(dev_priv);
- i915_gem_fini_hw(dev_priv);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_remove(dev_priv);
+ i915_gem_driver_release(dev_priv);
cleanup_modeset:
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(dev);
cleanup_irq:
- drm_irq_uninstall(dev);
+ intel_irq_uninstall(dev_priv);
intel_gmbus_teardown(dev_priv);
cleanup_csr:
intel_csr_ucode_fini(dev_priv);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(dev_priv);
vga_switcheroo_unregister_client(pdev);
cleanup_vga_client:
vga_client_register(pdev, NULL, NULL, NULL);
return -ENOMEM;
}
-static void i915_engines_cleanup(struct drm_i915_private *i915)
-{
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, i915, id)
- kfree(engine);
-}
-
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
destroy_workqueue(dev_priv->hotplug.dp_wq);
}
/**
- * i915_driver_init_early - setup state not requiring device access
+ * i915_driver_early_probe - setup state not requiring device access
* @dev_priv: device private
*
* Initialize everything that is a "SW-only" state, that is state not
* system memory allocation, setting up device specific attributes and
* function hooks not requiring accessing the device.
*/
-static int i915_driver_init_early(struct drm_i915_private *dev_priv)
+static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
{
int ret = 0;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
intel_device_info_subplatform_init(dev_priv);
- intel_uncore_init_early(&dev_priv->uncore);
+ intel_uncore_init_early(&dev_priv->uncore, dev_priv);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
ret = i915_workqueues_init(dev_priv);
if (ret < 0)
- goto err_engines;
+ return ret;
+
+ intel_gt_init_early(&dev_priv->gt, dev_priv);
ret = i915_gem_init_early(dev_priv);
if (ret < 0)
intel_detect_pch(dev_priv);
intel_wopcm_init_early(&dev_priv->wopcm);
- intel_uc_init_early(dev_priv);
+ intel_uc_init_early(&dev_priv->gt.uc);
intel_pm_setup(dev_priv);
intel_init_dpio(dev_priv);
ret = intel_power_domains_init(dev_priv);
if (ret < 0)
goto err_uc;
intel_irq_init(dev_priv);
- intel_hangcheck_init(dev_priv);
intel_init_display_hooks(dev_priv);
intel_init_clock_gating_hooks(dev_priv);
intel_init_audio_hooks(dev_priv);
return 0;
err_uc:
- intel_uc_cleanup_early(dev_priv);
+ intel_uc_cleanup_early(&dev_priv->gt.uc);
i915_gem_cleanup_early(dev_priv);
err_workqueues:
i915_workqueues_cleanup(dev_priv);
-err_engines:
- i915_engines_cleanup(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_early - cleanup the setup done in i915_driver_init_early()
+ * i915_driver_late_release - cleanup the setup done in
+ * i915_driver_early_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv)
+static void i915_driver_late_release(struct drm_i915_private *dev_priv)
{
intel_irq_fini(dev_priv);
intel_power_domains_cleanup(dev_priv);
- intel_uc_cleanup_early(dev_priv);
+ intel_uc_cleanup_early(&dev_priv->gt.uc);
i915_gem_cleanup_early(dev_priv);
i915_workqueues_cleanup(dev_priv);
- i915_engines_cleanup(dev_priv);
pm_qos_remove_request(&dev_priv->sb_qos);
mutex_destroy(&dev_priv->sb_lock);
}
/**
- * i915_driver_init_mmio - setup device MMIO
+ * i915_driver_mmio_probe - setup device MMIO
* @dev_priv: device private
*
* Setup minimal device state necessary for MMIO accesses later in the
* side effects or exposing the driver via kernel internal or user space
* interfaces.
*/
-static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
+static int i915_driver_mmio_probe(struct drm_i915_private *dev_priv)
{
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
if (i915_get_bridge_dev(dev_priv))
intel_uncore_prune_mmio_domains(&dev_priv->uncore);
- intel_uc_init_mmio(dev_priv);
+ intel_uc_init_mmio(&dev_priv->gt.uc);
ret = intel_engines_init_mmio(dev_priv);
if (ret)
}
/**
- * i915_driver_cleanup_mmio - cleanup the setup done in i915_driver_init_mmio()
+ * i915_driver_mmio_release - cleanup the setup done in i915_driver_mmio_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
+static void i915_driver_mmio_release(struct drm_i915_private *dev_priv)
{
+ intel_engines_cleanup(dev_priv);
intel_teardown_mchbar(dev_priv);
intel_uncore_fini_mmio(&dev_priv->uncore);
pci_dev_put(dev_priv->bridge_dev);
}
/**
- * i915_driver_init_hw - setup state requiring device access
+ * i915_driver_hw_probe - setup state requiring device access
* @dev_priv: device private
*
* Setup state that requires accessing the device, but doesn't require
* exposing the driver via kernel internal or userspace interfaces.
*/
-static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
+static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
int ret;
- if (i915_inject_load_failure())
+ if (i915_inject_probe_failure())
return -ENODEV;
intel_device_info_runtime_init(dev_priv);
if (ret)
goto err_ggtt;
+ intel_gt_init_hw(dev_priv);
+
ret = i915_ggtt_enable_hw(dev_priv);
if (ret) {
DRM_ERROR("failed to enable GGTT\n");
pm_qos_add_request(&dev_priv->pm_qos, PM_QOS_CPU_DMA_LATENCY,
PM_QOS_DEFAULT_VALUE);
- intel_uncore_sanitize(dev_priv);
+ /* BIOS often leaves RC6 enabled, but disable it for hw init */
+ intel_sanitize_gt_powersave(dev_priv);
intel_gt_init_workarounds(dev_priv);
pci_disable_msi(pdev);
pm_qos_remove_request(&dev_priv->pm_qos);
err_ggtt:
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
err_perf:
i915_perf_fini(dev_priv);
return ret;
}
/**
- * i915_driver_cleanup_hw - cleanup the setup done in i915_driver_init_hw()
+ * i915_driver_hw_remove - cleanup the setup done in i915_driver_hw_probe()
* @dev_priv: device private
*/
-static void i915_driver_cleanup_hw(struct drm_i915_private *dev_priv)
+static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
}
/**
- * i915_driver_load - setup chip and create an initial config
+ * i915_driver_probe - setup chip and create an initial config
* @pdev: PCI device
* @ent: matching PCI ID entry
*
- * The driver load routine has to do several things:
+ * The driver probe routine has to do several things:
* - drive output discovery via intel_modeset_init()
* - initialize the memory manager
* - allocate initial config memory
* - setup the DRM framebuffer with the allocated memory
*/
-int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct intel_device_info *match_info =
(struct intel_device_info *)ent->driver_data;
if (ret)
goto out_fini;
- ret = i915_driver_init_early(dev_priv);
+ ret = i915_driver_early_probe(dev_priv);
if (ret < 0)
goto out_pci_disable;
disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- ret = i915_driver_init_mmio(dev_priv);
+ i915_detect_vgpu(dev_priv);
+
+ ret = i915_driver_mmio_probe(dev_priv);
if (ret < 0)
goto out_runtime_pm_put;
- ret = i915_driver_init_hw(dev_priv);
+ ret = i915_driver_hw_probe(dev_priv);
if (ret < 0)
goto out_cleanup_mmio;
- ret = i915_load_modeset_init(&dev_priv->drm);
+ ret = i915_driver_modeset_probe(&dev_priv->drm);
if (ret < 0)
goto out_cleanup_hw;
return 0;
out_cleanup_hw:
- i915_driver_cleanup_hw(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(dev_priv);
+ i915_ggtt_driver_release(dev_priv);
+
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
out_cleanup_mmio:
- i915_driver_cleanup_mmio(dev_priv);
+ i915_driver_mmio_release(dev_priv);
out_runtime_pm_put:
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
out_pci_disable:
pci_disable_device(pdev);
out_fini:
- i915_load_error(dev_priv, "Device initialization failed (%d)\n", ret);
+ i915_probe_error(dev_priv, "Device initialization failed (%d)\n", ret);
i915_driver_destroy(dev_priv);
return ret;
}
-void i915_driver_unload(struct drm_device *dev)
+void i915_driver_remove(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct pci_dev *pdev = dev_priv->drm.pdev;
* all in-flight requests so that we can quickly unbind the active
* resources.
*/
- i915_gem_set_wedged(dev_priv);
+ intel_gt_set_wedged(&dev_priv->gt);
/* Flush any external code that still may be under the RCU lock */
synchronize_rcu();
drm_atomic_helper_shutdown(dev);
- intel_gvt_cleanup(dev_priv);
+ intel_gvt_driver_remove(dev_priv);
- intel_modeset_cleanup(dev);
+ intel_modeset_driver_remove(dev);
- intel_bios_cleanup(dev_priv);
+ intel_bios_driver_remove(dev_priv);
vga_switcheroo_unregister_client(pdev);
vga_client_register(pdev, NULL, NULL, NULL);
intel_csr_ucode_fini(dev_priv);
/* Free error state after interrupts are fully disabled. */
- cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
+ cancel_delayed_work_sync(&dev_priv->gt.hangcheck.work);
i915_reset_error_state(dev_priv);
- i915_gem_fini_hw(dev_priv);
+ i915_gem_driver_remove(dev_priv);
- intel_power_domains_fini_hw(dev_priv);
+ intel_power_domains_driver_remove(dev_priv);
- i915_driver_cleanup_hw(dev_priv);
+ i915_driver_hw_remove(dev_priv);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
}
disable_rpm_wakeref_asserts(rpm);
- i915_gem_fini(dev_priv);
+ i915_gem_driver_release(dev_priv);
+
+ i915_ggtt_driver_release(dev_priv);
- i915_ggtt_cleanup_hw(dev_priv);
- i915_driver_cleanup_mmio(dev_priv);
+ /* Paranoia: make sure we have disabled everything before we exit. */
+ intel_sanitize_gt_powersave(dev_priv);
+
+ i915_driver_mmio_release(dev_priv);
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
- i915_driver_cleanup_early(dev_priv);
+ i915_driver_late_release(dev_priv);
i915_driver_destroy(dev_priv);
}
out:
enable_rpm_wakeref_asserts(rpm);
if (!dev_priv->uncore.user_forcewake.count)
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
return ret;
}
intel_uncore_resume_early(&dev_priv->uncore);
- i915_check_and_clear_faults(dev_priv);
+ intel_gt_check_and_clear_faults(&dev_priv->gt);
if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
gen9_sanitize_dc_state(dev_priv);
hsw_disable_pc8(dev_priv);
}
- intel_uncore_sanitize(dev_priv);
+ intel_sanitize_gt_powersave(dev_priv);
intel_power_domains_resume(dev_priv);
- intel_gt_sanitize(dev_priv, true);
+ intel_gt_sanitize(&dev_priv->gt, true);
enable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
static int i915_pm_prepare(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
if (!dev) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
static int i915_pm_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
if (!dev) {
dev_err(kdev, "DRM not initialized, aborting suspend.\n");
static int intel_runtime_suspend(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
int ret;
*/
i915_gem_runtime_suspend(dev_priv);
- intel_uc_runtime_suspend(dev_priv);
+ intel_uc_runtime_suspend(&dev_priv->gt.uc);
intel_runtime_pm_disable_interrupts(dev_priv);
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
+ intel_uc_resume(&dev_priv->gt.uc);
- i915_gem_init_swizzling(dev_priv);
+ intel_gt_init_swizzling(&dev_priv->gt);
i915_gem_restore_fences(dev_priv);
enable_rpm_wakeref_asserts(rpm);
}
enable_rpm_wakeref_asserts(rpm);
- intel_runtime_pm_cleanup(rpm);
+ intel_runtime_pm_driver_release(rpm);
if (intel_uncore_arm_unclaimed_mmio_detection(&dev_priv->uncore))
DRM_ERROR("Unclaimed access detected prior to suspending\n");
static int intel_runtime_resume(struct device *kdev)
{
- struct pci_dev *pdev = to_pci_dev(kdev);
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct drm_device *dev = dev_get_drvdata(kdev);
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
int ret = 0;
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_uc_resume(dev_priv);
+ intel_uc_resume(&dev_priv->gt.uc);
/*
* No point of rolling back things in case of an error, as the best
* we can do is to hope that things will still work (and disable RPM).
*/
- i915_gem_init_swizzling(dev_priv);
+ intel_gt_init_swizzling(&dev_priv->gt);
i915_gem_restore_fences(dev_priv);
/*
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_PERF_OPEN, i915_perf_open_ioctl, DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_ADD_CONFIG, i915_perf_add_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_PERF_REMOVE_CONFIG, i915_perf_remove_config_ioctl, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(I915_QUERY, i915_query_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_CREATE, i915_gem_vm_create_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(I915_GEM_VM_DESTROY, i915_gem_vm_destroy_ioctl, DRM_RENDER_ALLOW),
};
* deal with them for Intel hardware.
*/
.driver_features =
- DRIVER_GEM | DRIVER_PRIME |
+ DRIVER_GEM |
DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
.release = i915_driver_release,
.open = i915_driver_open,
.gem_prime_export = i915_gem_prime_export,
.gem_prime_import = i915_gem_prime_import,
+ .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
+ .get_scanout_position = i915_get_crtc_scanoutpos,
+
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_mmap_gtt,
.ioctls = i915_ioctls,
#include "gt/intel_lrc.h"
#include "gt/intel_engine.h"
+#include "gt/intel_gt_types.h"
#include "gt/intel_workarounds.h"
+#include "gt/uc/intel_uc.h"
#include "intel_device_info.h"
#include "intel_runtime_pm.h"
-#include "intel_uc.h"
#include "intel_uncore.h"
#include "intel_wakeref.h"
#include "intel_wopcm.h"
#include "i915_gpu_error.h"
#include "i915_request.h"
#include "i915_scheduler.h"
-#include "i915_timeline.h"
+#include "gt/intel_timeline.h"
#include "i915_vma.h"
#include "intel_gvt.h"
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20190619"
-#define DRIVER_TIMESTAMP 1560947544
+#define DRIVER_DATE "20190730"
+#define DRIVER_TIMESTAMP 1564512624
/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
* WARN_ON()) for hw state sanity checks to check for unexpected conditions
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-bool __i915_inject_load_failure(const char *func, int line);
-#define i915_inject_load_failure() \
- __i915_inject_load_failure(__func__, __LINE__)
+bool __i915_inject_probe_failure(const char *func, int line);
+#define i915_inject_probe_failure() \
+ __i915_inject_probe_failure(__func__, __LINE__)
bool i915_error_injected(void);
#else
-#define i915_inject_load_failure() false
+#define i915_inject_probe_failure() false
#define i915_error_injected() false
#endif
-#define i915_load_error(i915, fmt, ...) \
+#define i915_probe_error(i915, fmt, ...) \
__i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \
fmt, ##__VA_ARGS__)
#define HPD_STORM_DEFAULT_THRESHOLD 50
struct i915_hotplug {
- struct work_struct hotplug_work;
+ struct delayed_work hotplug_work;
struct {
unsigned long last_jiffies;
} state;
} stats[HPD_NUM_PINS];
u32 event_bits;
+ u32 retry_bits;
struct delayed_work reenable_work;
u32 long_port_mask;
enum pipe pipe);
int (*get_fifo_size)(struct drm_i915_private *dev_priv,
enum i9xx_plane_id i9xx_plane);
- int (*compute_pipe_wm)(struct intel_crtc_state *cstate);
- int (*compute_intermediate_wm)(struct intel_crtc_state *newstate);
+ int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state);
+ int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state);
void (*initial_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *cstate);
+ struct intel_crtc_state *crtc_state);
void (*atomic_update_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *cstate);
+ struct intel_crtc_state *crtc_state);
void (*optimize_watermarks)(struct intel_atomic_state *state,
- struct intel_crtc_state *cstate);
+ struct intel_crtc_state *crtc_state);
int (*compute_global_watermarks)(struct intel_atomic_state *state);
void (*update_wm)(struct intel_crtc *crtc);
int (*modeset_calc_cdclk)(struct intel_atomic_state *state);
int (*crtc_compute_clock)(struct intel_crtc *crtc,
struct intel_crtc_state *crtc_state);
void (*crtc_enable)(struct intel_crtc_state *pipe_config,
- struct drm_atomic_state *old_state);
+ struct intel_atomic_state *old_state);
void (*crtc_disable)(struct intel_crtc_state *old_crtc_state,
- struct drm_atomic_state *old_state);
- void (*update_crtcs)(struct drm_atomic_state *state);
+ struct intel_atomic_state *old_state);
+ void (*update_crtcs)(struct intel_atomic_state *state);
void (*audio_codec_enable)(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state);
PCH_CNP, /* Cannon/Comet Lake PCH */
PCH_ICP, /* Ice Lake PCH */
PCH_MCC, /* Mule Creek Canyon PCH */
+ PCH_TGP, /* Tiger Lake PCH */
};
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
*/
struct vfsmount *gemfs;
- /** PPGTT used for aliasing the PPGTT with the GTT */
- struct i915_ppgtt *aliasing_ppgtt;
-
struct notifier_block oom_notifier;
struct notifier_block vmap_notifier;
struct shrinker shrinker;
struct intel_wopcm wopcm;
- struct intel_huc huc;
- struct intel_guc guc;
-
struct intel_csr csr;
struct intel_gmbus gmbus[GMBUS_NUM_PINS];
struct intel_engine_cs *engine[I915_NUM_ENGINES];
/* Context used internally to idle the GPU and setup initial state */
struct i915_gem_context *kernel_context;
- /* Context only to be used for injecting preemption commands */
- struct i915_gem_context *preempt_context;
struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1]
[MAX_ENGINE_INSTANCE + 1];
u32 de_irq_mask[I915_MAX_PIPES];
};
u32 gt_irq_mask;
- u32 pm_imr;
- u32 pm_ier;
u32 pm_rps_events;
- u32 pm_guc_events;
u32 pipestat_irq_mask[I915_MAX_PIPES];
struct i915_hotplug hotplug;
DECLARE_HASHTABLE(mm_structs, 7);
struct mutex mm_lock;
- struct intel_ppat ppat;
-
/* Kernel Modesetting */
struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
/*
* Should be held around atomic WM register writing; also
* protects * intel_crtc->wm.active and
- * cstate->wm.need_postvbl_update.
+ * crtc_state->wm.need_postvbl_update.
*/
struct mutex wm_mutex;
} dram_info;
struct intel_bw_info {
- int num_planes;
- int deratedbw[3];
+ unsigned int deratedbw[3]; /* for each QGV point */
+ u8 num_qgv_points;
+ u8 num_planes;
} max_bw[6];
struct drm_private_obj bw_obj;
} perf;
/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
- struct {
- struct i915_gt_timelines {
- struct mutex mutex; /* protects list, tainted by GPU */
- struct list_head active_list;
-
- /* Pack multiple timelines' seqnos into the same page */
- spinlock_t hwsp_lock;
- struct list_head hwsp_free_list;
- } timelines;
-
- struct list_head active_rings;
-
- struct intel_wakeref wakeref;
-
- struct list_head closed_vma;
- spinlock_t closed_lock; /* guards the list of closed_vma */
-
- /**
- * Is the GPU currently considered idle, or busy executing
- * userspace requests? Whilst idle, we allow runtime power
- * management to power down the hardware and display clocks.
- * In order to reduce the effect on performance, there
- * is a slight delay before we do so.
- */
- intel_wakeref_t awake;
-
- struct blocking_notifier_head pm_notifications;
-
- ktime_t last_init_time;
-
- struct i915_vma *scratch;
- } gt;
+ struct intel_gt gt;
struct {
struct notifier_block pm_notifier;
return container_of(wopcm, struct drm_i915_private, wopcm);
}
-static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc)
-{
- return container_of(guc, struct drm_i915_private, guc);
-}
-
-static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc)
-{
- return container_of(huc, struct drm_i915_private, huc);
-}
-
-static inline struct drm_i915_private *uncore_to_i915(struct intel_uncore *uncore)
-{
- return container_of(uncore, struct drm_i915_private, uncore);
-}
-
/* Simple iterator over all initialised engines */
#define for_each_engine(engine__, dev_priv__, id__) \
for ((id__) = 0; \
#define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE)
#define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE)
#define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)
+#define IS_TIGERLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
-/*
- * For now, anything with a GuC requires uCode loading, and then supports
- * command submission once loaded. But these are logically independent
- * properties, so we have separate macros to test them.
- */
-#define HAS_GUC(dev_priv) (INTEL_INFO(dev_priv)->has_guc)
-#define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv))
-#define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv))
+#define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc)
-/* For now, anything with a GuC has also HuC */
-#define HAS_HUC(dev_priv) (HAS_GUC(dev_priv))
-#define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv))
-
-/* Having a GuC is not the same as using a GuC */
-#define USES_GUC(dev_priv) intel_uc_is_using_guc(dev_priv)
-#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(dev_priv)
-#define USES_HUC(dev_priv) intel_uc_is_using_huc(dev_priv)
+/* Having GuC/HuC is not the same as using GuC/HuC */
+#define USES_GUC(dev_priv) intel_uc_is_using_guc(&(dev_priv)->gt.uc)
+#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(&(dev_priv)->gt.uc)
+#define USES_HUC(dev_priv) intel_uc_is_using_huc(&(dev_priv)->gt.uc)
#define HAS_POOLED_EU(dev_priv) (INTEL_INFO(dev_priv)->has_pooled_eu)
#define INTEL_PCH_CMP_DEVICE_ID_TYPE 0x0280
#define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480
#define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00
+#define INTEL_PCH_MCC2_DEVICE_ID_TYPE 0x3880
+#define INTEL_PCH_TGP_DEVICE_ID_TYPE 0xA080
#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100
#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000
#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */
#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type)
#define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id)
#define HAS_PCH_MCC(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_MCC)
+#define HAS_PCH_TGP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_TGP)
#define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP)
#define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP)
#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT)
__i915_printk(dev_priv, KERN_ERR, fmt, ##__VA_ARGS__)
#ifdef CONFIG_COMPAT
-extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
- unsigned long arg);
+long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
#else
#define i915_compat_ioctl NULL
#endif
extern const struct dev_pm_ops i915_pm_ops;
-extern int i915_driver_load(struct pci_dev *pdev,
- const struct pci_device_id *ent);
-extern void i915_driver_unload(struct drm_device *dev);
+int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
+void i915_driver_remove(struct drm_device *dev);
-extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
-extern void intel_hangcheck_init(struct drm_i915_private *dev_priv);
+void intel_engine_init_hangcheck(struct intel_engine_cs *engine);
int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on);
-u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv);
-
-static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv)
-{
- unsigned long delay;
-
- if (unlikely(!i915_modparams.enable_hangcheck))
- return;
-
- /* Don't continually defer the hangcheck so that it is always run at
- * least once after work has been scheduled on any ring. Otherwise,
- * we will ignore a hung ring if a second ring is kept busy.
- */
-
- delay = round_jiffies_up_relative(DRM_I915_HANGCHECK_JIFFIES);
- queue_delayed_work(system_long_wq,
- &dev_priv->gpu_error.hangcheck_work, delay);
-}
-
static inline bool intel_gvt_active(struct drm_i915_private *dev_priv)
{
return dev_priv->gvt;
static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915)
{
- if (!atomic_read(&i915->mm.free_count))
- return;
-
- /* A single pass should suffice to release all the freed objects (along
+ /*
+ * A single pass should suffice to release all the freed objects (along
* most call paths) , but be a little more paranoid in that freeing
* the objects does take a little amount of time, during which the rcu
* callbacks could have added new objects into the freed list, and
* armed the work again.
*/
- do {
+ while (atomic_read(&i915->mm.free_count)) {
+ flush_work(&i915->mm.free_work);
rcu_barrier();
- } while (flush_work(&i915->mm.free_work));
+ }
}
static inline void i915_gem_drain_workqueue(struct drm_i915_private *i915)
*/
int pass = 3;
do {
+ flush_workqueue(i915->wq);
rcu_barrier();
i915_gem_drain_freed_objects(i915);
} while (--pass);
u64 alignment,
u64 flags);
-int i915_gem_object_unbind(struct drm_i915_gem_object *obj);
+int i915_gem_object_unbind(struct drm_i915_gem_object *obj,
+ unsigned long flags);
+#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0)
void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno);
-static inline bool __i915_wedged(struct i915_gpu_error *error)
-{
- return unlikely(test_bit(I915_WEDGED, &error->flags));
-}
-
-static inline bool i915_reset_failed(struct drm_i915_private *i915)
-{
- return __i915_wedged(&i915->gpu_error);
-}
-
static inline u32 i915_reset_count(struct i915_gpu_error *error)
{
- return READ_ONCE(error->reset_count);
+ return atomic_read(&error->reset_count);
}
static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
struct intel_engine_cs *engine)
{
- return READ_ONCE(error->reset_engine_count[engine->id]);
+ return atomic_read(&error->reset_engine_count[engine->uabi_class]);
}
-void i915_gem_set_wedged(struct drm_i915_private *dev_priv);
-bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv);
-
void i915_gem_init_mmio(struct drm_i915_private *i915);
int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv);
-void i915_gem_init_swizzling(struct drm_i915_private *dev_priv);
-void i915_gem_fini_hw(struct drm_i915_private *dev_priv);
-void i915_gem_fini(struct drm_i915_private *dev_priv);
+void i915_gem_driver_remove(struct drm_i915_private *dev_priv);
+void i915_gem_driver_release(struct drm_i915_private *dev_priv);
int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv,
unsigned int flags, long timeout);
void i915_gem_suspend(struct drm_i915_private *dev_priv);
struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
- struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
- struct drm_gem_object *gem_obj, int flags);
+ struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags);
static inline struct i915_gem_context *
__i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id)
unsigned int flags);
int i915_gem_evict_vm(struct i915_address_space *vm);
-void i915_gem_flush_ggtt_writes(struct drm_i915_private *dev_priv);
-
-/* belongs in i915_gem_gtt.h */
-static inline void i915_gem_chipset_flush(struct drm_i915_private *dev_priv)
-{
- wmb();
- if (INTEL_GEN(dev_priv) < 6)
- intel_gtt_chipset_flush();
-}
-
/* i915_gem_stolen.c */
int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv,
struct drm_mm_node *node, u64 size,
bool is_master);
/* i915_perf.c */
-extern void i915_perf_init(struct drm_i915_private *dev_priv);
-extern void i915_perf_fini(struct drm_i915_private *dev_priv);
-extern void i915_perf_register(struct drm_i915_private *dev_priv);
-extern void i915_perf_unregister(struct drm_i915_private *dev_priv);
+void i915_perf_init(struct drm_i915_private *dev_priv);
+void i915_perf_fini(struct drm_i915_private *dev_priv);
+void i915_perf_register(struct drm_i915_private *dev_priv);
+void i915_perf_unregister(struct drm_i915_private *dev_priv);
/* i915_suspend.c */
-extern int i915_save_state(struct drm_i915_private *dev_priv);
-extern int i915_restore_state(struct drm_i915_private *dev_priv);
+int i915_save_state(struct drm_i915_private *dev_priv);
+int i915_restore_state(struct drm_i915_private *dev_priv);
/* i915_sysfs.c */
void i915_setup_sysfs(struct drm_i915_private *dev_priv);
}
/* modesetting */
-extern void intel_modeset_init_hw(struct drm_device *dev);
-extern int intel_modeset_init(struct drm_device *dev);
-extern void intel_modeset_cleanup(struct drm_device *dev);
-extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv,
- bool state);
-extern void intel_display_resume(struct drm_device *dev);
-extern void i915_redisable_vga(struct drm_i915_private *dev_priv);
-extern void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv);
-extern void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
+void intel_modeset_init_hw(struct drm_device *dev);
+int intel_modeset_init(struct drm_device *dev);
+void intel_modeset_driver_remove(struct drm_device *dev);
+int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state);
+void intel_display_resume(struct drm_device *dev);
+void i915_redisable_vga(struct drm_i915_private *dev_priv);
+void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv);
+void intel_init_pch_refclk(struct drm_i915_private *dev_priv);
int i915_reg_read_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
-extern struct intel_display_error_state *
+struct intel_display_error_state *
intel_display_capture_error_state(struct drm_i915_private *dev_priv);
-extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
- struct intel_display_error_state *error);
+void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
+ struct intel_display_error_state *error);
#define __I915_REG_OP(op__, dev_priv__, ...) \
intel_uncore_##op__(&(dev_priv__)->uncore, __VA_ARGS__)
return I915_HWS_CSB_WRITE_INDEX;
}
-static inline u32 i915_scratch_offset(const struct drm_i915_private *i915)
-{
- return i915_ggtt_offset(i915->gt.scratch);
-}
-
static inline enum i915_map_type
i915_coherent_map_type(struct drm_i915_private *i915)
{
msm_submitqueue_init(dev, ctx);
- ctx->aspace = priv->gpu->aspace;
+ ctx->aspace = priv->gpu ? priv->gpu->aspace : NULL;
file->driver_priv = ctx;
return 0;
}
static const struct drm_ioctl_desc msm_ioctls[] = {
- DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_GEM_MADVISE, msm_ioctl_gem_madvise, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_NEW, msm_ioctl_submitqueue_new, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_CLOSE, msm_ioctl_submitqueue_close, DRM_AUTH|DRM_RENDER_ALLOW),
- DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_AUTH|DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GET_PARAM, msm_ioctl_get_param, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_NEW, msm_ioctl_gem_new, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_INFO, msm_ioctl_gem_info, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_PREP, msm_ioctl_gem_cpu_prep, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_CPU_FINI, msm_ioctl_gem_cpu_fini, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_SUBMIT, msm_ioctl_gem_submit, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_WAIT_FENCE, msm_ioctl_wait_fence, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_GEM_MADVISE, msm_ioctl_gem_madvise, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_NEW, msm_ioctl_submitqueue_new, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_CLOSE, msm_ioctl_submitqueue_close, DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(MSM_SUBMITQUEUE_QUERY, msm_ioctl_submitqueue_query, DRM_RENDER_ALLOW),
};
static const struct vm_operations_struct vm_ops = {
static struct drm_driver msm_driver = {
.driver_features = DRIVER_GEM |
- DRIVER_PRIME |
DRIVER_RENDER |
DRIVER_ATOMIC |
DRIVER_MODESET,
.dumb_map_offset = msm_gem_dumb_map_offset,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_export = drm_gem_prime_export,
- .gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = msm_gem_prime_pin,
.gem_prime_unpin = msm_gem_prime_unpin,
.gem_prime_get_sg_table = msm_gem_prime_get_sg_table,
if (!np)
return 0;
- drm_of_component_match_add(dev, matchptr, compare_of, np);
+ if (of_device_is_available(np))
+ drm_of_component_match_add(dev, matchptr, compare_of, np);
of_node_put(np);
return !msm_obj->vram_node;
}
+/*
+ * Cache sync.. this is a bit over-complicated, to fit dma-mapping
+ * API. Really GPU cache is out of scope here (handled on cmdstream)
+ * and all we need to do is invalidate newly allocated pages before
+ * mapping to CPU as uncached/writecombine.
+ *
+ * On top of this, we have the added headache, that depending on
+ * display generation, the display's iommu may be wired up to either
+ * the toplevel drm device (mdss), or to the mdp sub-node, meaning
+ * that here we either have dma-direct or iommu ops.
+ *
+ * Let this be a cautionary tail of abstraction gone wrong.
+ */
+
+static void sync_for_device(struct msm_gem_object *msm_obj)
+{
+ struct device *dev = msm_obj->base.dev->dev;
+
+ if (get_dma_ops(dev)) {
+ dma_sync_sg_for_device(dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ } else {
+ dma_map_sg(dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ }
+}
+
+static void sync_for_cpu(struct msm_gem_object *msm_obj)
+{
+ struct device *dev = msm_obj->base.dev->dev;
+
+ if (get_dma_ops(dev)) {
+ dma_sync_sg_for_cpu(dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ } else {
+ dma_unmap_sg(dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ }
+}
+
/* allocate pages from VRAM carveout, used when no IOMMU: */
static struct page **get_pages_vram(struct drm_gem_object *obj, int npages)
{
* because display controller, GPU, etc. are not coherent:
*/
if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
- dma_map_sg(dev->dev, msm_obj->sgt->sgl,
- msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ sync_for_device(msm_obj);
}
return msm_obj->pages;
* GPU, etc. are not coherent:
*/
if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
- dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
- msm_obj->sgt->nents,
- DMA_BIDIRECTIONAL);
+ sync_for_cpu(msm_obj);
sg_free_table(msm_obj->sgt);
kfree(msm_obj->sgt);
static int msm_gem_new_impl(struct drm_device *dev,
uint32_t size, uint32_t flags,
- struct reservation_object *resv,
struct drm_gem_object **obj,
bool struct_mutex_locked)
{
msm_obj->flags = flags;
msm_obj->madv = MSM_MADV_WILLNEED;
- if (resv)
- msm_obj->base.resv = resv;
-
INIT_LIST_HEAD(&msm_obj->submit_entry);
INIT_LIST_HEAD(&msm_obj->vmas);
if (size == 0)
return ERR_PTR(-EINVAL);
- ret = msm_gem_new_impl(dev, size, flags, NULL, &obj, struct_mutex_locked);
+ ret = msm_gem_new_impl(dev, size, flags, &obj, struct_mutex_locked);
if (ret)
goto fail;
size = PAGE_ALIGN(dmabuf->size);
- ret = msm_gem_new_impl(dev, size, MSM_BO_WC, dmabuf->resv, &obj, false);
+ ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj, false);
if (ret)
goto fail;
projects / linux-2.6-microblaze.git / commitdiff