From: Wayne Lin <Wayne.Lin@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: <Harry.Wentland@amd.com>, <Sunpeng.Li@amd.com>,
<Rodrigo.Siqueira@amd.com>, <Aurabindo.Pillai@amd.com>,
<roman.li@amd.com>, <wayne.lin@amd.com>,
<agustin.gutierrez@amd.com>, <chiahsuan.chung@amd.com>,
<hersenxs.wu@amd.com>, <jerry.zuo@amd.com>
Subject: [PATCH 11/46] drm/amd/display: Improve registers write
Date: Wed, 24 Apr 2024 16:31:27 +0800 [thread overview]
Message-ID: <20240424083202.2647227-12-Wayne.Lin@amd.com> (raw)
In-Reply-To: <20240424083202.2647227-1-Wayne.Lin@amd.com>
From: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Add REG_SEQ_SUBMIT and REG_SEQ_WAIT_DONE to optimize the burst write for
the regama lut.
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
---
drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
index 20481b144609..2d5d64276cb0 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn10/dcn10_dpp_cm.c
@@ -410,9 +410,10 @@ void dpp1_cm_program_regamma_lut(struct dpp *dpp_base,
REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_red_reg);
REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_green_reg);
REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].delta_blue_reg);
-
}
+ REG_SEQ_SUBMIT();
+ REG_SEQ_WAIT_DONE();
}
void dpp1_cm_configure_regamma_lut(
--
2.37.3
next prev parent reply other threads:[~2024-04-24 8:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-24 8:31 [PATCH 00/46] DC Patches April 29, 2024 Wayne Lin
2024-04-24 8:31 ` [PATCH 01/46] drm/amd/display: Do cursor programming with rest of pipe Wayne Lin
2024-04-24 8:31 ` [PATCH 02/46] drm/amd/display: Always use legacy way of setting cursor on DCE Wayne Lin
2024-04-24 8:31 ` [PATCH 03/46] drm/amd/display: Add NULL pointer check for kzalloc Wayne Lin
2024-04-24 8:31 ` [PATCH 04/46] drm/amd/display: Check index msg_id before read or write Wayne Lin
2024-04-24 8:31 ` [PATCH 05/46] drm/amd/display: Check pipe offset before setting vblank Wayne Lin
2024-04-24 8:31 ` [PATCH 06/46] drm/amd/display: Skip finding free audio for unknown engine_id Wayne Lin
2024-04-24 8:31 ` [PATCH 07/46] drm/amd/display: Fix overlapping copy within dml_core_mode_programming Wayne Lin
2024-04-24 8:31 ` [PATCH 08/46] drm/amd/display: Do not return negative stream id for array Wayne Lin
2024-04-24 8:31 ` [PATCH 09/46] drm/amd/display: ASSERT when failing to find index by plane/stream id Wayne Lin
2024-04-24 8:31 ` [PATCH 10/46] drm/amd/display: Remove unnecessary files Wayne Lin
2024-04-24 8:31 ` Wayne Lin [this message]
2024-04-24 8:31 ` [PATCH 12/46] drm/amd/display: Add missing SMU version Wayne Lin
2024-04-24 8:31 ` [PATCH 13/46] drm/amd/display: Adjust codestyle for dcn31 and hdcp_msg Wayne Lin
2024-04-24 8:31 ` [PATCH 14/46] drm/amd/display: Add VCO speed parameter for DCN31 FPU Wayne Lin
2024-04-24 8:31 ` [PATCH 15/46] drm/amd/display: Adjust functions prefix for some of the dcn301 fpu functions Wayne Lin
-- strict thread matches above, loose matches on Subject: below --
2024-04-24 8:48 [PATCH 00/46] DC Patches April 29, 2024 Wayne Lin
2024-04-24 8:48 ` [PATCH 11/46] drm/amd/display: Improve registers write Wayne Lin
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