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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 11:26:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-01 11:26:46 -0700
commit477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 (patch)
tree1897dd1de49e1ea24897163533e2d8ead5dad0ad /drivers/gpu/drm/i915/display/intel_dp_mst.c
parent835d31d319d9c8c4eb6cac074643360ba0ecab10 (diff)
parent8f0284f190e6a0aa09015090568c03f18288231a (diff)
Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - i915 has seen a lot of refactoring and uAPI cleanups due to a change in the upstream direction going forward This has all been audited with known userspace, but there may be some pitfalls that were missed. - i915 now uses common TTM to enable discrete memory on DG1/2 GPUs - i915 enables Jasper and Elkhart Lake by default and has preliminary XeHP/DG2 support - amdgpu adds support for Cyan Skillfish - lots of implicit fencing rules documented and fixed up in drivers - msm now uses the core scheduler - the irq midlayer has been removed for non-legacy drivers - the sysfb code now works on more than x86. Otherwise the usual smattering of stuff everywhere, panels, bridges, refactorings. Detailed summary: core: - extract i915 eDP backlight into core - DP aux bus support - drm_device.irq_enabled removed - port drivers to native irq interfaces - export gem shadow plane handling for vgem - print proper driver name in framebuffer registration - driver fixes for implicit fencing rules - ARM fixed rate compression modifier added - updated fb damage handling - rmfb ioctl logging/docs - drop drm_gem_object_put_locked - define DRM_FORMAT_MAX_PLANES - add gem fb vmap/vunmap helpers - add lockdep_assert(once) helpers - mark drm irq midlayer as legacy - use offset adjusted bo mapping conversion vgaarb: - cleanups fbdev: - extend efifb handling to all arches - div by 0 fixes for multiple drivers udmabuf: - add hugepage mapping support dma-buf: - non-dynamic exporter fixups - document implicit fencing rules amdgpu: - Initial Cyan Skillfish support - switch virtual DCE over to vkms based atomic - VCN/JPEG power down fixes - NAVI PCIE link handling fixes - AMD HDMI freesync fixes - Yellow Carp + Beige Goby fixes - Clockgating/S0ix/SMU/EEPROM fixes - embed hw fence in job - rework dma-resv handling - ensure eviction to system ram amdkfd: - uapi: SVM address range query added - sysfs leak fix - GPUVM TLB optimizations - vmfault/migration counters i915: - Enable JSL and EHL by default - preliminary XeHP/DG2 support - remove all CNL support (never shipped) - move to TTM for discrete memory support - allow mixed object mmap handling - GEM uAPI spring cleaning - add I915_MMAP_OBJECT_FIXED - reinstate ADL-P mmap ioctls - drop a bunch of unused by userspace features - disable and remove GPU relocations - revert some i915 misfeatures - major refactoring of GuC for Gen11+ - execbuffer object locking separate step - reject caching/set-domain on discrete - Enable pipe DMC loading on XE-LPD and ADL-P - add PSF GV point support - Refactor and fix DDI buffer translations - Clean up FBC CFB allocation code - Finish INTEL_GEN() and friends macro conversions nouveau: - add eDP backlight support - implicit fence fix msm: - a680/7c3 support - drm/scheduler conversion panfrost: - rework GPU reset virtio: - fix fencing for planes ast: - add detect support bochs: - move to tiny GPU driver vc4: - use hotplug irqs - HDMI codec support vmwgfx: - use internal vmware device headers ingenic: - demidlayering irq rcar-du: - shutdown fixes - convert to bridge connector helpers zynqmp-dsub: - misc fixes mgag200: - convert PLL handling to atomic mediatek: - MT8133 AAL support - gem mmap object support - MT8167 support etnaviv: - NXP Layerscape LS1028A SoC support - GEM mmap cleanups tegra: - new user API exynos: - missing unlock fix - build warning fix - use refcount_t" * tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits) drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box drm/amd/display: Remove duplicate dml init drm/amd/display: Update bounding box states (v2) drm/amd/display: Update number of DCN3 clock states drm/amdgpu: disable GFX CGCG in aldebaran drm/amdgpu: Clear RAS interrupt status on aldebaran drm/amdgpu: Add support for RAS XGMI err query drm/amdkfd: Account for SH/SE count when setting up cu masks. drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain drm/amdgpu: drop redundant cancel_delayed_work_sync call drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend drm/amdkfd: map SVM range with correct access permission drm/amdkfd: check access permisson to restore retry fault drm/amdgpu: Update RAS XGMI Error Query drm/amdgpu: Add driver infrastructure for MCA RAS drm/amd/display: Add Logging for HDMI color depth information drm/amd/amdgpu: consolidate PSP TA init shared buf functions drm/amd/amdgpu: add name field back to ras_common_if drm/amdgpu: Fix build with missing pm_suspend_target_state module export ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index b170e272bdee..8d13d7b26a25 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -308,9 +308,9 @@ intel_dp_mst_atomic_check(struct drm_connector *connector,
* connector
*/
if (new_crtc) {
- struct intel_crtc *intel_crtc = to_intel_crtc(new_crtc);
+ struct intel_crtc *crtc = to_intel_crtc(new_crtc);
struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, intel_crtc);
+ intel_atomic_get_new_crtc_state(state, crtc);
if (!crtc_state ||
!drm_atomic_crtc_needs_modeset(&crtc_state->uapi) ||
@@ -348,6 +348,16 @@ static void wait_for_act_sent(struct intel_encoder *encoder,
drm_dp_check_act_status(&intel_dp->mst_mgr);
}
+static void intel_mst_pre_disable_dp(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *old_crtc_state,
+ const struct drm_connector_state *old_conn_state)
+{
+ if (old_crtc_state->has_audio)
+ intel_audio_codec_disable(encoder, old_crtc_state,
+ old_conn_state);
+}
+
static void intel_mst_disable_dp(struct intel_atomic_state *state,
struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
@@ -372,9 +382,6 @@ static void intel_mst_disable_dp(struct intel_atomic_state *state,
if (ret) {
drm_dbg_kms(&i915->drm, "failed to update payload %d\n", ret);
}
- if (old_crtc_state->has_audio)
- intel_audio_codec_disable(encoder,
- old_crtc_state, old_conn_state);
}
static void intel_mst_post_disable_dp(struct intel_atomic_state *state,
@@ -542,7 +549,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
struct intel_digital_port *dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &dig_port->dp;
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 val;
+ enum transcoder trans = pipe_config->cpu_transcoder;
drm_WARN_ON(&dev_priv->drm, pipe_config->has_pch_encoder);
@@ -550,12 +557,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
intel_ddi_enable_transcoder_func(encoder, pipe_config);
- val = intel_de_read(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe_config->cpu_transcoder));
- val |= TRANS_DDI_DP_VC_PAYLOAD_ALLOC;
- intel_de_write(dev_priv,
- TRANS_DDI_FUNC_CTL(pipe_config->cpu_transcoder),
- val);
+ intel_de_rmw(dev_priv, TRANS_DDI_FUNC_CTL(trans), 0,
+ TRANS_DDI_DP_VC_PAYLOAD_ALLOC);
drm_dbg_kms(&dev_priv->drm, "active links %d\n",
intel_dp->active_mst_links);
@@ -564,6 +567,10 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
drm_dp_update_payload_part2(&intel_dp->mst_mgr);
+ if (DISPLAY_VER(dev_priv) >= 12 && pipe_config->fec_enable)
+ intel_de_rmw(dev_priv, CHICKEN_TRANS(trans), 0,
+ FECSTALL_DIS_DPTSTREAM_DPTTG);
+
intel_enable_pipe(pipe_config);
intel_crtc_vblank_on(pipe_config);
@@ -835,13 +842,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
intel_attach_force_audio_property(connector);
intel_attach_broadcast_rgb_property(connector);
- if (DISPLAY_VER(dev_priv) <= 12) {
- ret = intel_dp_hdcp_init(dig_port, intel_connector);
- if (ret)
- drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
- connector->name, connector->base.id);
- }
-
+ ret = intel_dp_hdcp_init(dig_port, intel_connector);
+ if (ret)
+ drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
+ connector->name, connector->base.id);
/*
* Reuse the prop from the SST connector because we're
* not allowed to create new props after device registration.
@@ -906,6 +910,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *dig_port, enum pipe
intel_encoder->compute_config = intel_dp_mst_compute_config;
intel_encoder->compute_config_late = intel_dp_mst_compute_config_late;
+ intel_encoder->pre_disable = intel_mst_pre_disable_dp;
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->update_pipe = intel_ddi_update_pipe;