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2025-09-23Documentation: add initial documenation for user queuesAlex Deucher
Add an initial documentation page for user mode queues. Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07Documentation/gpu: Create a GC entry in the amdgpu documentationRodrigo Siqueira
GC is a large block that plays a vital role for amdgpu; for this reason, this commit creates one specific page for GC and adds extra information about the CP component. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07Documentation/gpu: Create a documentation entry just for hardware infoRodrigo Siqueira
The APU and dGPU tables are hidden in the driver misc info, which makes it hard to find specific hardware info when users need it. This commit creates a single page for this information and adds it to the top of the amdgpu list to improve searchability. Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07Documentation/gpu: Change index order to show driver core firstRodrigo Siqueira
Since driver-core has an overview of the AMD GPU hardware structure, it makes more sense to keep it first. This commit move driver-core up in the index list. Signed-off-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-07drm/amdgpu: add initial documentation for debugfs filesAlex Deucher
Describes what debugfs files are available and what they are used for. v2: fix some typos (Mark Glines) v3: Address comments from Siqueira and Kent Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-11-08drm/amdgpu: Add documentation for enforce isolation featureSrinivasan Shanmugam
This feature enables process isolation on the graphics engine by serializing access to it and adding a cleaner shader which clears LDS (Local Data Store) and GPRs (General Purpose Registers) between jobs. Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> Suggested-by: Alex Deucher <alexander.deucher@amd.com> Suggested-by: Asad Kamal <asad.kamal@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-09Documentation: add a page on amdgpu debuggingAlex Deucher
Covers GPU page fault debugging and adds a reference to umr. v2: update client ids to include SQC/G v3: Remove duplicate text v4: add umr documentation link, fix typo Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-07drm/amd: Add documentation for how to flash a dGPUMario Limonciello
The flashing process for dGPUs uses sysfs files in a non-obvious way, so document it for users. Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-12-01drm/amdgpu: mention RDNA support in docuPeter Maucher
The amdgpu kernel module has supported RDNA for a while, mention that in the module description. v2: Add CDNA as well (Alex) Signed-off-by: Peter Maucher <bellosilicio@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13Documentation/gpu: split amdgpu/index for readabilityYann Dirson
This starts to make the formated index much more manageable to the reader. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Yann Dirson <ydirson@free.fr> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13Documentation/gpu: Add amdgpu and dc glossaryRodrigo Siqueira
In the DC driver, we have multiple acronyms that are not obvious most of the time; the same idea is valid for amdgpu. This commit introduces a DC and amdgpu glossary in order to make it easier to navigate through our driver. Changes since V3: - Yann: Add new acronyms to amdgpu glossary - Daniel: Add link between dc and amdgpu glossary Changes since V2: - Add MMHUB Changes since V1: - Yann: Divide glossary based on driver context. - Alex: Make terms more consistent and update CPLIB - Add new acronyms to the glossary Reviewed-by: Yann Dirson <ydirson@free.fr> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-12-13Documentation/gpu: Reorganize DC documentationRodrigo Siqueira
Display core documentation is not well organized, and it is hard to find information due to the lack of sections. This commit reorganizes the documentation layout, and it is preparation work for future changes. Changes since V1: - Christian: Group amdgpu documentation together. - Daniel: Drop redundant amdgpu prefix. - Jani: Create index pages. - Yann: Mirror display folder in the documentation. Reviewed-by: Yann Dirson <ydirson@free.fr> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>