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authorJammy Huang <jammy_huang@aspeedtech.com>2022-09-16 11:50:58 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2022-09-20 11:19:32 +0300
commit71dee0361bd04f31c37525e69817654c6e23c97a (patch)
treed8a9d08ff3287fb831c1d80a111bba042de8f76f /drivers/gpu/drm/ast/ast_mode.c
parent02d6f9a13ef3316da5c64540c5a376f07781c853 (diff)
downloadlinux-71dee0361bd04f31c37525e69817654c6e23c97a.tar.xz
drm/ast: Add resolution support for 1152x864@75
Add 1152x864 into support list. Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20220916085058.3386-1-jammy_huang@aspeedtech.com
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 103bd4fa698b..b61334409637 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -113,6 +113,9 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
case 1024:
vbios_mode->enh_table = &res_1024x768[refresh_rate_index];
break;
+ case 1152:
+ vbios_mode->enh_table = &res_1152x864[refresh_rate_index];
+ break;
case 1280:
if (mode->crtc_vdisplay == 800)
vbios_mode->enh_table = &res_1280x800[refresh_rate_index];
@@ -1057,6 +1060,8 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode
return MODE_OK;
if ((mode->hdisplay == 1600) && (mode->vdisplay == 900))
return MODE_OK;
+ if ((mode->hdisplay == 1152) && (mode->vdisplay == 864))
+ return MODE_OK;
if ((ast->chip == AST2100) || (ast->chip == AST2200) ||
(ast->chip == AST2300) || (ast->chip == AST2400) ||
@@ -1089,6 +1094,10 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode
if (mode->vdisplay == 768)
status = MODE_OK;
break;
+ case 1152:
+ if (mode->vdisplay == 864)
+ status = MODE_OK;
+ break;
case 1280:
if (mode->vdisplay == 1024)
status = MODE_OK;