Commit Graph

798675 Commits

Author SHA1 Message Date
Jordan Crouse
983674e24b drm/msm/gpu: Move gpu_poll_timeout() to adreno_gpu.h
The gpu_poll_timeout() function can be useful to multiple targets so
mvoe it into adreno_gpu.h from the a5xx code.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:29 -05:00
Jordan Crouse
896a248a90 drm/msm/gpu: Only store local command buffers in the GPU state
Instead of trying to store all the tagged buffers from a hanging
submit only store the command buffers that were not imported.
This cuts down on the amount of data stored in the GPU state to
the base minimum of useful information.

The downside is that this will make it more difficult to
successfully replay a hang with just the GPU state but there
isn't any reason why that functionality can't be added back
in later once we've figured out how to better communicate
such massive amounts of data.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:29 -05:00
Jordan Crouse
4241db42e4 drm/msm/gpu: Add trace events for tracking GPU submissions
Add trace events to track the progress of a GPU submission
msm_gpu_submit occurs at the beginning of the submissions,
msm_gpu_submit_flush happens when the submission is put on
the ringbuffer and msm_submit_flush_retired is sent when
the operation is retired.

To make it easier to track the operations a unique sequence
number is assigned to each submission and displayed in each
event output so a human or a script can easily associate
the events related to a specific submission.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:28 -05:00
Jordan Crouse
568692102b drm/msm/gpu: Add per-submission statistics
Add infrastructure to track statistics for GPU submissions
by sampling certain perfcounters before and after a submission.

To store the statistics, the per-ring memptrs region is
expanded to include room for up to 64 entries - this should
cover a reasonable amount of inflight submissions without
worrying about losing data. The target specific code inserts
PM4 commands to sample the counters before and after
submission and store them in the data region. The CPU can
access the data after the submission retires to make sense
of the statistics and communicate them to the user.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:28 -05:00
Jordan Crouse
93f7abf19d drm/msm: Gracefully handle failure in _msm_gem_kernel_new
If any of the function calls in _msm_gem_kernel_new fail we need
to make sure to dereference the GEM object with the appropriate
function for the current locking state.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:28 -05:00
Jordan Crouse
546ec7b471 drm/msm/gpu: Allocate the correct size for the GPU memptrs
Allocate the correct buffer size for the GPU memptrs. The incorrect
size hasn't affected us thus far since the incorrect size was larger
than the intended size and we're still stuck on page sized
granularity anyway but technically correct is the best kind of
correct.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:27 -05:00
Rob Clark
ccdf7e28b4 drm/msm: update generated headers
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:27 -05:00
Jeykumar Sankaran
01665c64b4 drm/msm/dpu: set geometry for iommu domain
Specify geometry for DPU iommu domain which sets
the address space for gem allocations.

Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Suggested-by: Jordan Crouse <jcrouse@codeaurora.org>
Suggested-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Acked-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:27 -05:00
Mamta Shukla
6a41da17e8 drm: msm: Use DRM_DEV_* instead of dev_*
Use DRM_DEV_INFO/ERROR/WARN instead of dev_info/err/debug to generate
drm-formatted specific log messages so that it will be easy to
differentiate in case of multiple instances of driver.

Signed-off-by: Mamta Shukla <mamtashukla555@gmail.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:22 -05:00
Sean Paul
84511abc47 drm/msm: dpu: Remove checks from dpu_plane_destroy_state()
They're not needed.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:30 -05:00
Sean Paul
aa4df9bf28 drm/msm: dpu: Clean up _dpu_core_video_mode_intf_connected()
Local variable is not needed and condition can't be hit.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:30 -05:00
Sean Paul
0841851f3b drm/msm: dpu: Remove empty/useless labels
I noticed an empty label while driving by and decided to use
coccinelle to see if there were any more. Here's the spatch and the
invocation:
---

@@
identifier lbl;
expression E;
@@

- goto lbl;
+ return E;
...
- lbl:
        return E;

@@
identifier lbl;
@@

- goto lbl;
+ return;
...
- lbl:
-       return;

---
spatch --allow-inconsistent-paths --sp-file file.spatch --dir
drivers/gpu/drm/msm/disp/dpu1 --in-place
---

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>

Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:29 -05:00
Sean Paul
58fba464ea drm/msm: dpu: Remove 'inline' from several functions
Per chapter 15 of coding-style, removing 'inline' keyword from functions
that are larger than a typical macro. In a couple of cases I've
simplified the function and kept the inline.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:29 -05:00
Sean Paul
bf711751c8 drm/msm: dpu: Remove _dpu_encoder_power_enable()
It's unused, remove it.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:29 -05:00
Sean Paul
37686b5ec4 drm/msm: dpu: Remove unused functions from msm_media_info.h
These functions aren't used anywhere, remove them.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:28 -05:00
Sean Paul
01b09d53ad drm/msm: Remove dpu_encoder_phys_ops->hw_reset()
We call out of the virt encoder into phys only to call back into the
virt for hw reset. So remove the indirection and just call the virt
function directly.

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:28 -05:00
Bruce Wang
9a5e3fce4b drm/msm/dpu: Replace dpu_crtc_reset by atomic helper
Since we removed all suspend logic from the crtc code (see patch 3/4),
dpu_crtc_reset does the same things as drm_atomic_helper_crtc_reset, so let's
just replace it with a call to the atomic helper.

v3: added patch to patchset

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Bruce Wang <bzwang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:28 -05:00
Bruce Wang
7a007a121d drm/msm/dpu: Remove suspend state tracking from crtc
Since drm core's modeset locks serialize atomic commits, we don't need to
track whether or not we're in a suspended state from inside the crtc for
dpu_crtc_enable/disable. This patch removes the suspend logic from the crtc and
removes the relevant tracing from dpu_trace. Since we removed all calls
to dpu_kms_is_suspend_state, we can remove that function and the
suspend_state field of dpu_kms as well.

v2: added patch to patchset
v3: reworded commit body and moved deletion of dpu_kms_is_suspend_state and
suspend_state to this patch

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Bruce Wang <bzwang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:27 -05:00
Bruce Wang
3750e78c72 drm/msm: Cut dpu_kms hooks from msm_pm_suspend/resume
Removes the traces of the non-atomic helper calls in
msm_pm_suspend/resume since we just deleted those functions (see patch
1). Also removes the drm_kms_helper_poll_disable/enable calls, since
the DRM_CONNECTOR_POLL_CONNECT flag is never set so periodic polling
doesn't happen anyways.

v2: reorganized patch order
v3: made error checks less severe

Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Bruce Wang <bzwang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:27 -05:00
Bruce Wang
b2b83523b1 drm/msm/dpu: Remove dpu_kms_pm_suspend/resume
PM resume was crashing during dpu_kms_pm_resume. This patch removes
dpu_kms_pm_suspend/resume so that msm_pm_suspend/resume uses the atomic
helpers instead (see next patch). This patch also removes
dpu_kms_is_suspend_blocked since it is never called.

v2: Reorganized patches in patchset

Signed-off-by: Bruce Wang <bzwang@chromium.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:27 -05:00
Sean Paul
812eeeb6b5 drm/msm: dpu: Add tracing around CTL_FLUSH
I found these tracepoints useful for debugging cursor/ctl, someone else
might find them useful too

Reviewed-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 12:51:15 -05:00
Dave Airlie
e69aa5f9b9 Final changes to drm-misc-next for v4.21:
UAPI Changes:
 
 Core Changes:
 - Add dma_fence_get_stub to dma-buf, and use it in drm/syncobj.
 - Add and use DRM_MODESET_LOCK_BEGIN/END helpers.
 - Small fixes to drm_atomic_helper_resume(), drm_mode_setcrtc() and
   drm_atomic_helper_commit_duplicated_state()
 - Fix drm_atomic_state_helper.[c] extraction.
 
 Driver Changes:
 - Small fixes to tinydrm, vkms, meson, rcar-du, virtio, vkms,
   v3d, and pl111.
 - vc4: Allow scaling and YUV formats on cursor planes.
 - v3d: Enable use of the Texture Formatting Unit, and fix
   prime imports of buffers from other drivers.
 - Add support for the AUO G101EVN010 panel.
 - sun4i: Enable support for the H6 display engine.
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Merge tag 'drm-misc-next-2018-12-06' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Final changes to drm-misc-next for v4.21:

UAPI Changes:

Core Changes:
- Add dma_fence_get_stub to dma-buf, and use it in drm/syncobj.
- Add and use DRM_MODESET_LOCK_BEGIN/END helpers.
- Small fixes to drm_atomic_helper_resume(), drm_mode_setcrtc() and
  drm_atomic_helper_commit_duplicated_state()
- Fix drm_atomic_state_helper.[c] extraction.

Driver Changes:
- Small fixes to tinydrm, vkms, meson, rcar-du, virtio, vkms,
  v3d, and pl111.
- vc4: Allow scaling and YUV formats on cursor planes.
- v3d: Enable use of the Texture Formatting Unit, and fix
  prime imports of buffers from other drivers.
- Add support for the AUO G101EVN010 panel.
- sun4i: Enable support for the H6 display engine.

Signed-off-by: Dave Airlie <airlied@redhat.com>
[airlied: added drm/v3d: fix broken build to the merge commit]
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/321be9d3-ab75-5f92-8193-e5113662edef@linux.intel.com
2018-12-07 11:23:05 +10:00
Dave Airlie
1f9a5dce35 Merge tag 'vmwgfx-next-2018-12-05' of git://people.freedesktop.org/~thomash/linux into drm-next
Pull request of 2018-12-05

Page flip with damage by Deepak and others,
Various vmwgfx minor fixes anc cleanups.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Hellstrom <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181205103554.3675-1-thellstrom@vmware.com
2018-12-06 13:43:56 +10:00
Dave Airlie
fb878d106b - Refactoring of DMA and IOMMU code
. This patch series simplifies DMA mapping creation by avoiding looping
     all components to get dma device object, reduces code size by merging
     IOMMU and DMA code.
 - Enhance plane alpha and blend mode support
   . This patch series adds configurable plane and pixel blend mode support
     for Exynos5433 DECON device.
 - Fix color format setting of Mixer driver
   . This patch series fixes color format and range setting by splitting
     range and format.
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Merge tag 'exynos-drm-next-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

- Refactoring of DMA and IOMMU code
  . This patch series simplifies DMA mapping creation by avoiding looping
    all components to get dma device object, reduces code size by merging
    IOMMU and DMA code.
- Enhance plane alpha and blend mode support
  . This patch series adds configurable plane and pixel blend mode support
    for Exynos5433 DECON device.
- Fix color format setting of Mixer driver
  . This patch series fixes color format and range setting by splitting
    range and format.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1544002853-11661-1-git-send-email-inki.dae@samsung.com
2018-12-06 13:30:03 +10:00
Dave Airlie
513126ae00 Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
amdgpu and amdkfd:
- Freesync support
- ABM support in DC
- KFD support for vega12 and polaris12
- Add sdma paging queue support for vega
- Use ACPI to query backlight range on supported platforms
- Clean up doorbell handling
- KFD fix for pasid handling under non-HWS
- Misc cleanups and fixes

scheduler:
- Revert "fix timeout handling v2"

radeon:
- Fix possible overflow on 32 bit

ttm:
- Fix for LRU handling for ghost objects

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181130192505.2946-1-alexander.deucher@amd.com
2018-12-06 13:29:09 +10:00
Dave Airlie
467e8a516d Final drm/i915 changes for v4.21:
- ICL DSI video mode enabling (Madhav, Vandita, Jani, Imre)
 - eDP sink count fix (José)
 - PSR fixes (José)
 - DRM DP helper and i915 DSC enabling (Manasi, Gaurav, Anusha)
 - DP FEC enabling (Anusha)
 - SKL+ watermark/ddb programming improvements (Ville)
 - Pixel format fixes (Ville)
 - Selftest updates (Chris, Tvrtko)
 - GT and engine workaround improvements (Tvrtko)
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Merge tag 'drm-intel-next-2018-12-04' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

Final drm/i915 changes for v4.21:
- ICL DSI video mode enabling (Madhav, Vandita, Jani, Imre)
- eDP sink count fix (José)
- PSR fixes (José)
- DRM DP helper and i915 DSC enabling (Manasi, Gaurav, Anusha)
- DP FEC enabling (Anusha)
- SKL+ watermark/ddb programming improvements (Ville)
- Pixel format fixes (Ville)
- Selftest updates (Chris, Tvrtko)
- GT and engine workaround improvements (Tvrtko)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87va496uoe.fsf@intel.com
2018-12-06 09:17:51 +10:00
Christian König
0b258ed1a2 drm: revert "expand replace_fence to support timeline point v2"
This reverts commit 9a09a42369.

The whole interface isn't thought through. Since this function can't
fail we actually can't allocate an object to store the sync point.

Sorry, I should have taken the lead on this from the very beginning and
reviewed it more thoughtfully. Going to propose a new interface as a
follow up change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Link: https://patchwork.freedesktop.org/patch/265580/
2018-12-05 11:01:11 +01:00
Thomas Hellstrom
9a01135b98 drm/vmwgfx: Use the standard atomic helpers for page-flip
Our wrappers don't do anything useful anymore except calling the
atomic helpers.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2018-12-05 10:09:55 +01:00
YueHaibing
e5bd6a3ddd drm/vmwgfx: Remove set but not used variable 'file_priv'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/vmwgfx/vmwgfx_fence.c: In function 'vmw_event_fence_action_seq_passed':
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c:909:19: warning:
 variable 'file_priv' set but not used [-Wunused-but-set-variable]
  struct drm_file *file_priv;

It not used any more since
commit fb740cf249 ("drm: Create drm_send_event helpers")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:09:27 +01:00
Colin Ian King
ec9a5b611e drm/vmwgfx: remove redundant return ret statement
The return statement is redundant as there is a return statement
immediately before it so we have dead code that can be removed.
Also remove the unused declaration of ret.

Detected by CoverityScan, CID#1473793 ("Structurally dead code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:09:16 +01:00
Thomas Hellstrom
9da6e26c0a drm/vmwgfx: Fix a layout race condition
This fixes a layout update race condition. We make sure
the crtc mutex is locked before we dereference crtc->state. Otherwise the
state might change under us.

Since now we're already holding the crtc mutexes when reading the gui
coordinates, protect them with the crtc mutexes rather than with the
requested_layout mutex.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
2018-12-05 10:08:53 +01:00
Thomas Hellstrom
9d9486e437 drm/vmwgfx: Fix up the implicit display unit handling
Make the connector is_implicit property immutable.
As far as we know, no user-space application is writing to it.

Also move the verification that all implicit display units scan out
from the same framebuffer to atomic_check().

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
2018-12-05 10:08:46 +01:00
Sinclair Yeh
66502d494b MAINTAINERS: Update vmwgfx maintainers
It's been fun! To be continued.....

Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:08:35 +01:00
Deepak Rawat
b4fa61ba05 drm/vmwgfx: Don't clear mode::type anymore
With kernel commit "drm/modes: Kill off the oddball DRM_MODE_TYPE_CRTC_C
vs. DRM_MODE_TYPE_BUILTIN handling", no need to clear mode::type for
user-space bug.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:43 +01:00
Deepak Rawat
2f5544ff03 drm/vmwgfx: Use atomic helper function for dirty fb IOCTL
USe new atomic helper for dirty fb IOCTL which make use of damage
interface. Note that this is only done for STDU and SOU, for legacy
display unit still using old interface.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:42 +01:00
Deepak Rawat
61c21387c8 drm/vmwgfx: Enable FB_DAMAGE_CLIPS property for SOU primary plane
SOU primary plane now support damage clips, enable it for user-space.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:42 +01:00
Deepak Rawat
31da2df8ce drm/vmwgfx: Update comments for sou plane update function
Update comments to sync with code.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:41 +01:00
Deepak Rawat
67a51b3d98 drm/vmwgfx: Use the new interface for SOU plane update
With new interface to do plane update on SOU available, use that instead
of old kms_dirty.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:41 +01:00
Deepak Rawat
5d35abade4 drm/vmwgfx: Implement SOU plane update for BO backed fb
Using the new interface implement SOU plane update for BO backed fb.

v2: Rebase to new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:40 +01:00
Deepak Rawat
43d1e62714 drm/vmwgfx: Implement SOU plane update for surface backed fb
Using the new interface implement SOU plane update for surface backed
fb.

v2: Rebase to new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:40 +01:00
Deepak Rawat
8bb6af5b0c drm/vmwgfx: Enable FB_DAMAGE_CLIPS property for STDU primary plane
STDU primary plane now support damage clips, enable it for user-space.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:40 +01:00
Deepak Rawat
88b37c3ae7 drm/vmwgfx: Update comments for stdu plane update
Update the comments to sync with code.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:39 +01:00
Deepak Rawat
4606eeaf67 drm/vmwgfx: Use the new interface for STDU plane update
With new interface to do plane update on STDU available, use that
instead of old kms_dirty.

v2: Use fence from new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:39 +01:00
Deepak Rawat
bc7be607a0 drm/vmwgfx: Implement STDU plane update for BO backed fb
Using the new interface implement STDU plane update for BO backed fb.

v2: Rebase to new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:38 +01:00
Deepak Rawat
ad377b433b drm/vmwgfx: Implement STDU plane update for surface backed fb
Using the new interface implement STDU plane update for surface backed
fb.

v2: Rebase to new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:38 +01:00
Deepak Rawat
e41774c08e drm/vmwgfx: Add a new interface for plane update on a display unit
Add a new struct vmw_du_update_plane similar to vmw_kms_dirty which
represent the flow of operations needed to update a display unit from
surface or bo (blit a new framebuffer).

v2:
- Kernel doc correction.
- Rebase.

v3: Rebase to new resource validation.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:37 +01:00
Rob Clark
b9fc5e01d1 drm: Add helper to implement legacy dirtyfb
Add an atomic helper to implement dirtyfb support.  This is needed to
support DSI command-mode panels with x11 userspace (ie. when we can't
rely on pageflips to trigger a flush to the panel).

v2: Modified the helper to use plane fb_damage_clips property and
removed plane_state::dirty flag.

v3:
- Use uapi drm_mode_rect.
- Support annotate flags.

v4: Correct kernel doc.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:37 +01:00
Deepak Rawat
f13ba9c21d drm/selftest: Add drm damage helper selftest
Selftest for drm damage helper iterator functions.

v2: Rebase to new test-drm_modeset.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:36 +01:00
Deepak Rawat
d2780b1f02 drm: Add helper iterator functions for plane fb_damage_clips blob
With fb_damage_clips blob property in drm_plane_state, this patch adds
helper iterator to traverse the damage clips that lie inside plane src.
Iterator will return full plane src as damage in case need full plane
update or damage is not specified.

v2:
- Plane src clipping correction
- Handle no plane update case in iter_next

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:36 +01:00
Deepak Rawat
d9778b4026 drm: Add a new helper to validate damage during atomic_check
This helper function makes sure that damage from plane state is
discarded for full modeset.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
2018-12-05 10:00:36 +01:00