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Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001CD.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB6391 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Harry Wentland , Rodrigo Siqueira , amd-gfx@lists.freedesktop.org, linux-doc@vger.kernel.org Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Introduce OPP as part of the kernel documentation. Cc: Mario Limonciello Cc: Alex Deucher Cc: Harry Wentland Cc: Hamza Mahfooz Cc: Christian König Cc: Aurabindo Pillai Signed-off-by: Rodrigo Siqueira --- Documentation/gpu/amdgpu/display/dcn-blocks.rst | 12 ++++++++++++ drivers/gpu/drm/amd/display/dc/inc/hw/opp.h | 16 ++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/Documentation/gpu/amdgpu/display/dcn-blocks.rst b/Documentation/gpu/amdgpu/display/dcn-blocks.rst index 1a223f33202e..5ba3c04c1db0 100644 --- a/Documentation/gpu/amdgpu/display/dcn-blocks.rst +++ b/Documentation/gpu/amdgpu/display/dcn-blocks.rst @@ -52,3 +52,15 @@ MPC .. kernel-doc:: drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h :internal: + +OPP +--- + +.. kernel-doc:: drivers/gpu/drm/amd/display/dc/inc/hw/opp.h + :doc: overview + +.. kernel-doc:: drivers/gpu/drm/amd/display/dc/inc/hw/opp.h + :export: + +.. kernel-doc:: drivers/gpu/drm/amd/display/dc/inc/hw/opp.h + :internal: diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h index 7617fabbd16e..aee5372e292c 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h @@ -23,6 +23,22 @@ * */ +/** + * DOC: overview + * + * The Output Plane Processor (OPP) block groups have functions that format + * pixel streams such that they are suitable for display at the display device. + * The key functions contained in the OPP are: + * + * - Adaptive Backlight Modulation (ABM) + * - Formatter (FMT) which provide pixel-by-pixel operations for format the + * incoming pixel stream. + * - Output Buffer that provide pixel replication, and overlapping. + * - Interface between MPC and OPTC. + * - Clock and reset generation. + * - CRC generation. + */ + #ifndef __DAL_OPP_H__ #define __DAL_OPP_H__ -- 2.43.0