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

From: Greg Kroah-Hartman
Date: Wed Nov 24 2021 - 09:02:29 EST


From: Alvin Lee <Alvin.Lee2@xxxxxxx>

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@xxxxxxx>
Reviewed-by: Martin Leung <Martin.Leung@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Tested-by: Daniel Wheeler <Daniel.Wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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,
};