File 0106-drm-radeon-add-a-quirk-for-Toshiba-Satellite-L20-183.patch of Package drm
From e4b8d1e8441003ee4e3e68f5cc0296e8e5d5e61f Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@amd.com> Date: Mon, 19 Jun 2017 15:59:58 -0400 Subject: [PATCH] drm/radeon: add a quirk for Toshiba Satellite L20-183 Git-commit: acfd6ee4fa7ebeee75511825fe02be3f7ac1d668 Patch-mainline: 4.12-rc7 References: bsc#1041744 commit acfd6ee4fa7ebeee75511825fe02be3f7ac1d668 upstream. Fixes resume from suspend. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=196121 Reported-by: Przemek <soprwa@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Takashi Iwai <tiwai@suse.de> --- drivers/gpu/drm/radeon/radeon_combios.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 432480ff9d22..3178ba0c537c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm_device *dev) rdev->pdev->subsystem_vendor == 0x103c && rdev->pdev->subsystem_device == 0x280a) return; + /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS400 && + rdev->pdev->subsystem_vendor == 0x1179 && + rdev->pdev->subsystem_device == 0xff31) + return; /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); -- 2.13.2
