drm/radeon: add PX quirk for asus K53TK

Seems to have problems turning the dGPU on/off.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=51381

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 75223dd3a8a35e5c5930942140c91f2a42416bad..12c8329644c4af4e8fe5224fbbad5d888d580f28 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -123,6 +123,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = {
         * https://bugzilla.kernel.org/show_bug.cgi?id=51381
         */
        { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x108c, RADEON_PX_QUIRK_DISABLE_PX },
+       /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
+        * https://bugzilla.kernel.org/show_bug.cgi?id=51381
+        */
+       { PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
        /* macbook pro 8.2 */
        { PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP },
        { 0, 0, 0, 0, 0 },