Re: [PATCH v7 3/3] drm: Switch to %p4cc format modifier

From
Petr Mladek <pmladek@suse.com>
Date
2021-02-16 09:09:57
Also in
dri-devel, lkml
Reply to
Thomas Zimmermann, 2021-02-16
On Tue 2021-02-16 09:37:45, Thomas Zimmermann wrote:
Hi

Am 15.02.21 um 12:40 schrieb Sakari Ailus:
quoted
Switch DRM drivers from drm_get_format_name() to %p4cc. This gets rid of a
large number of temporary variables at the same time.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
  drivers/gpu/drm/amd/amdgpu/dce_v10_0.c        |  5 ++--
  drivers/gpu/drm/amd/amdgpu/dce_v11_0.c        |  5 ++--
  drivers/gpu/drm/amd/amdgpu/dce_v6_0.c         |  5 ++--
  drivers/gpu/drm/amd/amdgpu/dce_v8_0.c         |  5 ++--
  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c |  5 ++--
  .../arm/display/komeda/komeda_format_caps.h   | 11 --------
  .../arm/display/komeda/komeda_framebuffer.c   |  4 +--
  .../gpu/drm/arm/display/komeda/komeda_plane.c |  6 ++---
  drivers/gpu/drm/arm/malidp_mw.c               |  7 ++----
  drivers/gpu/drm/drm_atomic.c                  |  8 ++----
  drivers/gpu/drm/drm_crtc.c                    |  7 ++----
  drivers/gpu/drm/drm_fourcc.c                  | 25 -------------------
  drivers/gpu/drm/drm_framebuffer.c             | 11 +++-----
  drivers/gpu/drm/drm_mipi_dbi.c                |  5 ++--
  drivers/gpu/drm/drm_plane.c                   |  8 ++----
  .../gpu/drm/hisilicon/kirin/kirin_drm_ade.c   |  5 ++--
  drivers/gpu/drm/i915/display/intel_display.c  | 14 +++--------
  .../drm/i915/display/intel_display_debugfs.c  | 19 ++++++--------
  drivers/gpu/drm/i915/display/intel_sprite.c   |  6 ++---
  drivers/gpu/drm/mcde/mcde_display.c           |  6 ++---
  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c      |  6 ++---
  drivers/gpu/drm/nouveau/nouveau_display.c     |  9 +++----
  drivers/gpu/drm/radeon/atombios_crtc.c        | 10 +++-----
  drivers/gpu/drm/sun4i/sun4i_backend.c         |  6 ++---
  drivers/gpu/drm/vkms/vkms_writeback.c         |  7 ++----
  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c           | 15 +++++------
  include/drm/drm_fourcc.h                      |  1 -
  27 files changed, 64 insertions(+), 157 deletions(-)
This is a nice patchset. For the driver-related changes:

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

But landing this patch will certainly give us build errors. There are at
least 3 git trees involved: drm-misc-next, amd and i915. I'd expect at least
one of them to have additional changes that still require
drm_get_format_name().

IMHO we should remove drm_get_format_name() in a later patch. Please remove
the changes in drm_fourcc.{c,h} from this patch and maybe add a TODO comment
to the declaration that the function is supposed to be removed.

I would merge the patchset through drm-misc-next. And the final removal
patch during the next cycle. Ok?
Sounds like a plan. I am fine with it from the vsprintf side.

Best Regards,
Petr
Thread (22 messages) 22 messages, 5 authors, last reply 2021-02-16
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