1. 10 Apr, 2024 8 commits
  2. 27 Mar, 2024 30 commits
  3. 22 Mar, 2024 2 commits
    • Mario Limonciello's avatar
      drm/amd: Flush GFXOFF requests in prepare stage · 0355b24b
      Mario Limonciello authored
      If the system hasn't entered GFXOFF when suspend starts it can cause
      hangs accessing GC and RLC during the suspend stage.
      
      Cc: <stable@vger.kernel.org> # 6.1.y: 5095d541 ("drm/amd: Evict resources during PM ops prepare() callback")
      Cc: <stable@vger.kernel.org> # 6.1.y: cb11ca32 ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
      Cc: <stable@vger.kernel.org> # 6.1.y: 2ceec37b ("drm/amd: Add missing kernel doc for prepare_suspend()")
      Cc: <stable@vger.kernel.org> # 6.1.y: 3a9626c8 ("drm/amd: Stop evicting resources on APUs in suspend")
      Cc: <stable@vger.kernel.org> # 6.6.y: 5095d541 ("drm/amd: Evict resources during PM ops prepare() callback")
      Cc: <stable@vger.kernel.org> # 6.6.y: cb11ca32 ("drm/amd: Add concept of running prepare_suspend() sequence for IP blocks")
      Cc: <stable@vger.kernel.org> # 6.6.y: 2ceec37b ("drm/amd: Add missing kernel doc for prepare_suspend()")
      Cc: <stable@vger.kernel.org> # 6.6.y: 3a9626c8 ("drm/amd: Stop evicting resources on APUs in suspend")
      Cc: <stable@vger.kernel.org> # 6.1+
      Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3132
      Fixes: ab475033 ("drm/amdgpu/sdma5.2: add begin/end_use ring callbacks")
      Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Signed-off-by: default avatarMario Limonciello <mario.limonciello@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      0355b24b
    • Srinivasan Shanmugam's avatar
      drm/amdgpu: Fix truncations in gfx_v11_0_init_microcode() · eb4f6eca
      Srinivasan Shanmugam authored
      Reducing the size of ucode_prefix to 25 in the gfx_v11_0_init_microcode
      function. This would ensure that the total number of characters being
      written into fw_name does not exceed its size of 40.
      
      Fixes the below with gcc W=1:
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c: In function ‘gfx_v11_0_early_init’:
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:54: warning: ‘_pfp.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
        523 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
            |                                                      ^~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:523:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
        523 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:54: warning: ‘_me.bin’ directive output may be truncated writing 7 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
        540 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
            |                                                      ^~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:540:9: note: ‘snprintf’ output between 15 and 44 bytes into a destination of size 40
        540 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:70: warning: ‘_rlc.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
        557 |                         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
            |                                                                      ^~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:557:25: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
        557 |                         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
            |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:54: warning: ‘_mec.bin’ directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Wformat-truncation=]
        569 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
            |                                                      ^~~~~~~~
      drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c:569:9: note: ‘snprintf’ output between 16 and 45 bytes into a destination of size 40
        569 |         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
            |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        CC [M]  drivers/gpu/drm/amd/amdgpu/../pm/powerplay/hwmgr/smu7_clockpowergating.o
      
      Cc: Alex Deucher <alexander.deucher@amd.com>
      Cc: Christian König <christian.koenig@amd.com>
      Suggested-by: default avatarLijo Lazar <lijo.lazar@amd.com>
      Signed-off-by: default avatarSrinivasan Shanmugam <srinivasan.shanmugam@amd.com>
      Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      eb4f6eca