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Commit bf21d605 authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge branch 'drm-fixes-3.14' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 

A few more radeon fixes.

* 'drm-fixes-3.14' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon/cik: properly set compute ring status on disable
  drm/radeon/cik: stop the sdma engines in the enable() function
  drm/radeon/cik: properly set sdma ring status on disable
  drm/radeon: fix runpm disabling on non-PX harder
parents 7aa4a064 b2b3d8d9

drivers/gpu/drm/radeon/cik.c

+4 −1
Original line number Diff line number Diff line
@@ -4134,8 +4134,11 @@ static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable) 
{

	if (enable)

		WREG32(CP_MEC_CNTL, 0);

	else

	else {

		WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));

		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;

		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;

	}

	udelay(50);

}

drivers/gpu/drm/radeon/cik_sdma.c

+7 −7
Original line number Diff line number Diff line
@@ -264,6 +264,8 @@ static void cik_sdma_gfx_stop(struct radeon_device *rdev) 
		WREG32(SDMA0_GFX_RB_CNTL + reg_offset, rb_cntl);

		WREG32(SDMA0_GFX_IB_CNTL + reg_offset, 0);

	}

	rdev->ring[R600_RING_TYPE_DMA_INDEX].ready = false;

	rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX].ready = false;

}



/**
@@ -291,6 +293,11 @@ void cik_sdma_enable(struct radeon_device *rdev, bool enable) 
	u32 me_cntl, reg_offset;

	int i;



	if (enable == false) {

		cik_sdma_gfx_stop(rdev);

		cik_sdma_rlc_stop(rdev);

	}



	for (i = 0; i < 2; i++) {

		if (i == 0)

			reg_offset = SDMA0_REGISTER_OFFSET;
@@ -420,10 +427,6 @@ static int cik_sdma_load_microcode(struct radeon_device *rdev) 
	if (!rdev->sdma_fw)

		return -EINVAL;



	/* stop the gfx rings and rlc compute queues */

	cik_sdma_gfx_stop(rdev);

	cik_sdma_rlc_stop(rdev);



	/* halt the MEs */

	cik_sdma_enable(rdev, false);
@@ -492,9 +495,6 @@ int cik_sdma_resume(struct radeon_device *rdev) 
 */

void cik_sdma_fini(struct radeon_device *rdev)

{

	/* stop the gfx rings and rlc compute queues */

	cik_sdma_gfx_stop(rdev);

	cik_sdma_rlc_stop(rdev);

	/* halt the MEs */

	cik_sdma_enable(rdev, false);

	radeon_ring_fini(rdev, &rdev->ring[R600_RING_TYPE_DMA_INDEX]);

drivers/gpu/drm/radeon/radeon_kms.c

+9 −1
Original line number Diff line number Diff line
@@ -33,6 +33,13 @@ 
#include <linux/vga_switcheroo.h>

#include <linux/slab.h>

#include <linux/pm_runtime.h>



#if defined(CONFIG_VGA_SWITCHEROO)

bool radeon_is_px(void);

#else

static inline bool radeon_is_px(void) { return false; }

#endif



/**

 * radeon_driver_unload_kms - Main unload function for KMS.

 *
@@ -130,7 +137,8 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) 
				"Error during ACPI methods call\n");

	}



	if (radeon_runtime_pm != 0) {

	if ((radeon_runtime_pm == 1) ||

	    ((radeon_runtime_pm == -1) && radeon_is_px())) {

		pm_runtime_use_autosuspend(dev->dev);

		pm_runtime_set_autosuspend_delay(dev->dev, 5000);

		pm_runtime_set_active(dev->dev);