LCD: Set hbm command after vfp before vsa test (5eac3aa5) · Commits · e / devices / android_kernel_nothing_tetris-device_modules

drivers/gpu/drm/mediatek/mediatek_v2/mtk_dsi.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -10818,11 +10818,11 @@ static int mtk_dsi_io_cmd(struct mtk_ddp_comp comp, struct cmdq_pkt handle,
		{
		panel_ext = mtk_dsi_get_panel_ext(comp);
		if (!(panel_ext && panel_ext->funcs &&
		panel_ext->funcs->hbm_set_cmdq))
		panel_ext->funcs->hbm_set_pack))
		break;

		panel_ext->funcs->hbm_set_cmdq(dsi->panel, dsi,
		mipi_dsi_dcs_write_gce, handle,
		panel_ext->funcs->hbm_set_pack(dsi->panel, dsi,
		mtk_dsi_cmdq_pack_gce, handle,
		(bool )params);
		break;
		}

drivers/gpu/drm/mediatek/mediatek_v2/mtk_panel_ext.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -700,6 +700,8 @@ struct mtk_panel_funcs {

		int (hbm_set_cmdq)(struct drm_panel panel, void *dsi_drv,
		dcs_write_gce cb, void *handle, bool en);
		int (hbm_set_pack)(struct drm_panel panel, void *dsi, dcs_write_gce_pack cb,
		void *handle, bool en);
		void (hbm_get_state)(struct drm_panel panel, bool *state);
		void (hbm_get_wait_state)(struct drm_panel panel, bool *wait);
		bool (hbm_set_wait_state)(struct drm_panel panel, bool wait);

drivers/gpu/drm/panel/panel-samsung-s6e8fc3x02.c

+53 −30

Original line number	Diff line number	Diff line
		@@ -534,22 +534,37 @@ static int lcm_setbacklight_cmdq(void *dsi,
		return 0;
		}

		static int panel_hbm_set_cmdq(struct drm_panel panel, void dsi,
		dcs_write_gce cb, void *handle, bool en)
		static struct LCM_mtk_setting_table elvssdly_cmd_tb[] = {
		{3, {0xF0, 0x5A, 0x5A}},
		{4, {0xB0, 0x00, 0x0C, 0xB2}},
		{2, {0xB2, 0x30}},
		{2, {0x53, 0xE0}},
		{3, {0x51, 0x05, 0xF4}},
		{2, {0xF7, 0x0B}},
		{3, {0xF0, 0xA5, 0xA5}},
		};

		static struct LCM_mtk_setting_table hbm_code_cmd_tb[] = {
		{2, {0x53, 0xE0}},
		{3, {0x51, 0x05, 0xF4}},
		{2, {0xF7, 0x0B}},
		};

		static struct LCM_mtk_setting_table backlight_code_cmd_tb[] = {
		{2, {0x53, 0x20}},
		{3, {0x51, 0x05, 0xF4}},
		{2, {0xF7, 0x0B}},
		};

		static int panel_set_hbm_pack(struct drm_panel panel, void dsi, dcs_write_gce_pack cb,
		void *handle, bool en)
		{
		struct lcm *ctx = panel_to_lcm(panel);
		unsigned int level = 0xff;
		char hbm_buf01[] = {0xF0, 0x5A, 0x5A};
		char hbm_buf02[] = {0x53, 0x20};
		char hbm_buf03[] = {0x53, 0xE0};
		char hbm_buf04[] = {0x51, 0x05, 0xF4};
		char hbm_buf05[] = {0xF7, 0x0B};
		char hbm_buf06[] = {0xF0, 0xA5, 0xA5};

		char elvssdly_con[] = {0xB0, 0x00, 0x0C, 0xB2};
		char elvssoff_dlyon [] = {0xB2, 0x30};
		int cmd_cnt = 0;

		if (!cb) {
		pr_info("[LCM]cb is null, panel_hbm_set_cmdq return -1\n");
		pr_info("[LCM]cb is null, %s return -1\n", __func__);
		return 0;
		}

		@@ -557,30 +572,23 @@ static int panel_hbm_set_cmdq(struct drm_panel panel, void dsi,
		goto done;

		if (en) {
		cb(dsi, handle, hbm_buf01, ARRAY_SIZE(hbm_buf01));
		cb(dsi, handle, elvssdly_con, ARRAY_SIZE(elvssdly_con));
		cb(dsi, handle, elvssoff_dlyon, ARRAY_SIZE(elvssoff_dlyon));
		cb(dsi, handle, hbm_buf03, ARRAY_SIZE(hbm_buf03));
		cb(dsi, handle, hbm_buf04, ARRAY_SIZE(hbm_buf04));
		cb(dsi, handle, hbm_buf05, ARRAY_SIZE(hbm_buf05));
		cb(dsi, handle, hbm_buf06, ARRAY_SIZE(hbm_buf06));
		cmd_cnt = sizeof(elvssdly_cmd_tb) / sizeof(struct LCM_mtk_setting_table);
		panel_send_pack_cmd(dsi, elvssdly_cmd_tb, cmd_cnt, cb, handle);
		pr_info("[LCM]hbm, set to hbm bl!\n");
		} else {
		lcm_hbmoff_state = 1;
		if (g_level > 0x7FF) {
		level = g_level - 0x800;
		hbm_buf04[1] = (level>>8)&0xf;
		hbm_buf04[2] = (level)&0xff;
		cb(dsi, handle, hbm_buf03, ARRAY_SIZE(hbm_buf03));
		cb(dsi, handle, hbm_buf04, ARRAY_SIZE(hbm_buf04));
		cb(dsi, handle, hbm_buf05, ARRAY_SIZE(hbm_buf05));
		hbm_code_cmd_tb[1].para_list[1] = (level>>8)&0xf;
		hbm_code_cmd_tb[1].para_list[2] = (level)&0xff;
		cmd_cnt = sizeof(hbm_code_cmd_tb) / sizeof(struct LCM_mtk_setting_table);
		panel_send_pack_cmd(dsi, hbm_code_cmd_tb, cmd_cnt, cb, handle);
		pr_info("[LCM]hbm, restore hbm bl:%d\n",g_level);
		} else {
		hbm_buf04[1] = (g_level>>8)&0xf;
		hbm_buf04[2] = (g_level)&0xff;
		cb(dsi, handle, hbm_buf02, ARRAY_SIZE(hbm_buf02));
		cb(dsi, handle, hbm_buf04, ARRAY_SIZE(hbm_buf04));
		cb(dsi, handle, hbm_buf05, ARRAY_SIZE(hbm_buf05));
		backlight_code_cmd_tb[1].para_list[1] = (g_level>>8)&0xf;
		backlight_code_cmd_tb[1].para_list[2] = (g_level)&0xff;
		cmd_cnt = sizeof(backlight_code_cmd_tb) / sizeof(struct LCM_mtk_setting_table);
		panel_send_pack_cmd(dsi, backlight_code_cmd_tb, cmd_cnt, cb, handle);
		pr_info("[LCM]hbm, restore normal bl:%d\n",g_level);
		}
		}
		@@ -593,6 +601,20 @@ static int panel_hbm_set_cmdq(struct drm_panel panel, void dsi,
		return 0;
		}

		static int panel_hbm_set_cmdq(struct drm_panel panel, void dsi,
		dcs_write_gce cb, void *handle, bool en)
		{

		pr_info("%s\n", __func__);

		if (!cb) {
		pr_info("[LCM]cb is null, panel_hbm_set_cmdq return -1\n");
		return 0;
		}

		return 0;
		}

		static void panel_hbm_get_state(struct drm_panel panel, bool state)
		{
		struct lcm *ctx = panel_to_lcm(panel);
		@@ -1315,6 +1337,7 @@ static struct mtk_panel_funcs ext_funcs = {

		.ata_check = panel_ata_check,
		.hbm_set_cmdq = panel_hbm_set_cmdq,
		.hbm_set_pack = panel_set_hbm_pack,
		.hbm_get_state = panel_hbm_get_state,
		.hbm_get_wait_state = panel_hbm_get_wait_state,
		.hbm_set_wait_state = panel_hbm_set_wait_state,