Commit 71dee036 authored by Jammy Huang's avatar Jammy Huang Committed by Thomas Zimmermann
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drm/ast: Add resolution support for 1152x864@75 



Add 1152x864 into support list.

Signed-off-by: default avatarJammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220916085058.3386-1-jammy_huang@aspeedtech.com
parent 02d6f9a1

drivers/gpu/drm/ast/ast_mode.c

+9 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/ast/ast_tables.h

+7 −0
Original line number Diff line number Diff line
@@ -272,6 +272,13 @@ static const struct ast_vbios_enhtable res_1600x1200[] = { 
	 (SyncPP | Charx8Dot), 0xFF, 1, 0x33 },

};



static const struct ast_vbios_enhtable res_1152x864[] = {

	{1600, 1152, 64, 128,  900,  864, 1, 3, VCLK108,	/* 75Hz */

	 (SyncPP | Charx8Dot | NewModeInfo), 75, 1, 0x3B },

	{1600, 1152, 64, 128,  900,  864, 1, 3, VCLK108,	/* end */

	 (SyncPP | Charx8Dot | NewModeInfo), 0xFF, 1, 0x3B },

};



/* 16:9 */

static const struct ast_vbios_enhtable res_1360x768[] = {

	{1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5,		/* 60Hz */