1. 01 Sep, 2022 3 commits
    • Rodrigo Siqueira's avatar
      Documentation/gpu: Add an explanation about the DCN pipeline · 330d6da3
      Rodrigo Siqueira authored
      In the DCN code, we constantly talk about hardware pipeline, pipeline,
      or even just pipes, which is a concept that is not obvious to everyone.
      For this reason, this commit expands the DCN overview explanation by
      adding a new section that describes what a pipeline is from the DCN
      perspective.
      
      Changes since V1:
      - Rewrite the first paragraph that describes AMD hardware pipeline.
      
      Cc: Harry Wentland <harry.wentland@amd.com>
      Cc: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
      Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
      Cc: Hersen Wu <hersenxs.wu@amd.com>
      Cc: Alex Hung <alex.hung@amd.com>
      Cc: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
      Cc: Leo Li <sunpeng.li@amd.com>
      Cc: Simon Ser <contact@emersion.fr>
      Cc: Pekka Paalanen <pekka.paalanen@collabora.com>
      Cc: Sean Paul <seanpaul@chromium.org>
      Cc: Mark Yacoub <markyacoub@chromium.org>
      Cc: Pierre-Loup <pgriffais@valvesoftware.com>
      Cc: Michel Dänzer <michel.daenzer@mailbox.org>
      Reviewed-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
      Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      330d6da3
    • Rodrigo Siqueira's avatar
      Documentation/gpu: Add info table for ASICs · 9d9b217d
      Rodrigo Siqueira authored
      Amdgpu driver is used in an extensive range of devices, and each ASIC
      has some specific configuration. As a result of this variety, sometimes
      it is hard to identify the correct block that might cause the issue.
      This commit expands the amdgpu kernel-doc to alleviate this issue by
      introducing one ASIC table that describes dGPU and another one that
      shares the APU info.
      
      Cc: Harry Wentland <harry.wentland@amd.com>
      Cc: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
      Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
      Cc: Hersen Wu <hersenxs.wu@amd.com>
      Cc: Alex Hung <alex.hung@amd.com>
      Cc: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
      Cc: Leo Li <sunpeng.li@amd.com>
      Cc: Simon Ser <contact@emersion.fr>
      Cc: Pekka Paalanen <pekka.paalanen@collabora.com>
      Cc: Sean Paul <seanpaul@chromium.org>
      Cc: Mark Yacoub <markyacoub@chromium.org>
      Cc: Pierre-Loup <pgriffais@valvesoftware.com>
      Cc: Michel Dänzer <michel.daenzer@mailbox.org>
      Cc: Kent Russell <Kent.Russell@amd.com>
      Reviewed-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
      Signed-off-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      9d9b217d
    • Chengming Gui's avatar
      drm/amd/amdgpu: skip ucode loading if ucode_size == 0 · 68fb37bc
      Chengming Gui authored
      Restrict the ucode loading check to avoid frontdoor loading error.
      Signed-off-by: default avatarChengming Gui <Jack.Gui@amd.com>
      Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      68fb37bc
  2. 30 Aug, 2022 14 commits
  3. 29 Aug, 2022 23 commits