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Commit 09bfda10 authored by Jeffery Miller's avatar Jeffery Miller Committed by Alex Deucher
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Add radeon suspend/resume quirk for HP Compaq dc5750. 



With the radeon driver loaded the HP Compaq dc5750
Small Form Factor machine fails to resume from suspend.
Adding a quirk similar to other devices avoids
the problem and the system resumes properly.

Signed-off-by: default avatarJeffery Miller <jmiller@neverware.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 423a9480

drivers/gpu/drm/radeon/radeon_combios.c

+8 −0
Original line number Diff line number Diff line
@@ -3387,6 +3387,14 @@ void radeon_combios_asic_init(struct drm_device *dev) 
	    rdev->pdev->subsystem_device == 0x30ae)

		return;



	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume

	 * - it hangs on resume inside the dynclk 1 table.

	 */

	if (rdev->family == CHIP_RS480 &&

	    rdev->pdev->subsystem_vendor == 0x103c &&

	    rdev->pdev->subsystem_device == 0x280a)

		return;



	/* DYN CLK 1 */

	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);

	if (table)