linux-kernel - [PATCH 5.15 239/279] drm/amd/display: Update swizzle mode enums

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Message-Id: <20211124115726.991024576@linuxfoundation.org>
Date:   Wed, 24 Nov 2021 12:58:46 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, XiangBing Foo <XiangBing.Foo@....com>,
        Martin Leung <Martin.Leung@....com>,
        Qingqing Zhuo <qingqing.zhuo@....com>,
        Alvin Lee <Alvin.Lee2@....com>,
        Daniel Wheeler <Daniel.Wheeler@....com>,
        Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 5.15 239/279] drm/amd/display: Update swizzle mode enums

From: Alvin Lee <Alvin.Lee2@....com>

commit 58065a1e524de30df9a2d8214661d5d7eed0a2d9 upstream.

[Why]
Swizzle mode enum for DC_SW_VAR_R_X was existing,
but not mapped correctly.

[How]
Update mapping and conversion for DC_SW_VAR_R_X.

Reviewed-by: XiangBing Foo <XiangBing.Foo@....com>
Reviewed-by: Martin Leung <Martin.Leung@....com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@....com>
Signed-off-by: Alvin Lee <Alvin.Lee2@....com>
Cc: stable@...r.kernel.org
Tested-by: Daniel Wheeler <Daniel.Wheeler@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c   |    4 +++-
 drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h |    4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1854,7 +1854,9 @@ static void swizzle_to_dml_params(
 	case DC_SW_VAR_D_X:
 		*sw_mode = dm_sw_var_d_x;
 		break;
-
+	case DC_SW_VAR_R_X:
+		*sw_mode = dm_sw_var_r_x;
+		break;
 	default:
 		ASSERT(0); /* Not supported */
 		break;
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
@@ -80,11 +80,11 @@ enum dm_swizzle_mode {
 	dm_sw_SPARE_13 = 24,
 	dm_sw_64kb_s_x = 25,
 	dm_sw_64kb_d_x = 26,
-	dm_sw_SPARE_14 = 27,
+	dm_sw_64kb_r_x = 27,
 	dm_sw_SPARE_15 = 28,
 	dm_sw_var_s_x = 29,
 	dm_sw_var_d_x = 30,
-	dm_sw_64kb_r_x,
+	dm_sw_var_r_x = 31,
 	dm_sw_gfx7_2d_thin_l_vp,
 	dm_sw_gfx7_2d_thin_gl,
 };