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Message-Id: <20231002044126.70197-1-sagarvashnav72427@gmail.com>
Date: Mon, 2 Oct 2023 00:41:19 -0400
From: Sagar Vashnav <sagarvashnav72427@...il.com>
To: Harry Wentland <harry.wentland@....com>,
Leo Li <sunpeng.li@....com>,
Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
Alex Deucher <alexander.deucher@....com>,
Christian König <christian.koenig@....com>,
"Pan, Xinhui" <Xinhui.Pan@....com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Sagar Vashnav <sagarvashnav72427@...il.com>,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] drm/amd/display: add kernel docs for dc_dmub_caps
Add kernel documentation for the dc_dmub_caps structure.
Signed-off-by: Sagar Vashnav <sagarvashnav72427@...il.com>
---
drivers/gpu/drm/amd/display/dc/dc.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 81258392d..14b4c503d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -208,6 +208,16 @@ struct dc_color_caps {
struct mpc_color_caps mpc;
};
+/**
+ * struct dc_dmub_caps - DMUB (Display Microcontroller Unit) capabilities
+ * @psr: support for PSR (Power Saving State Residency)
+ * @mclk_sw: support for MCLK_SW (Memory Clock Switch)
+ * @subvp_psr: support for SUBVP PSR (Sub-Viewport Power Saving State Residency)
+ * @gecc_enable: GECC (Global Error Correcting Code) enablement.
+ *
+ * This structure describes the capabilities of the Display Microcontroller Unit (DMUB).
+ * It specifies whether certain features like PSR and MCLK_SW are supported.
+ */
struct dc_dmub_caps {
bool psr;
bool mclk_sw;
--
2.34.1
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