| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 31/44] drm/radeon: add a quirk for Toshiba Satellite L20-183 | Date | Tue, 27 Jun 2017 16:12:43 +0200 |
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4.9-stable review patch. If anyone has any objections, please let me know.
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From: Alex Deucher <alexander.deucher@amd.com>
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>
--- drivers/gpu/drm/radeon/radeon_combios.c | 7 +++++++ 1 file changed, 7 insertions(+)
--- 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 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);
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