C++ (Cpp) cik_sdma_load_microcode Examples

Example #1

File: cik_sdma.c Project: AkyZero/wrapfs-latest

/**
 * cik_sdma_resume - setup and start the async dma engines
 *
 * @rdev: radeon_device pointer
 *
 * Set up the DMA engines and enable them (CIK).
 * Returns 0 for success, error for failure.
 */
int cik_sdma_resume(struct radeon_device *rdev)
{
	int r;

	/* Reset dma */
	WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1);
	RREG32(SRBM_SOFT_RESET);
	udelay(50);
	WREG32(SRBM_SOFT_RESET, 0);
	RREG32(SRBM_SOFT_RESET);

	r = cik_sdma_load_microcode(rdev);
	if (r)
		return r;

	/* unhalt the MEs */
	cik_sdma_enable(rdev, true);

	/* start the gfx rings and rlc compute queues */
	r = cik_sdma_gfx_resume(rdev);
	if (r)
		return r;
	r = cik_sdma_rlc_resume(rdev);
	if (r)
		return r;

	return 0;
}

Example #2

File: cik_sdma.c Project: Amitabha2001/linux

/**
 * cik_sdma_resume - setup and start the async dma engines
 *
 * @rdev: radeon_device pointer
 *
 * Set up the DMA engines and enable them (CIK).
 * Returns 0 for success, error for failure.
 */
int cik_sdma_resume(struct radeon_device *rdev)
{
	int r;

	r = cik_sdma_load_microcode(rdev);
	if (r)
		return r;

	/* unhalt the MEs */
	cik_sdma_enable(rdev, true);

	/* start the gfx rings and rlc compute queues */
	r = cik_sdma_gfx_resume(rdev);
	if (r)
		return r;
	r = cik_sdma_rlc_resume(rdev);
	if (r)
		return r;

	return 0;
}

Example #3

File: cik_sdma.c Project: asmalldev/linux

/**
 * cik_sdma_start - setup and start the async dma engines
 *
 * @adev: amdgpu_device pointer
 *
 * Set up the DMA engines and enable them (CIK).
 * Returns 0 for success, error for failure.
 */
static int cik_sdma_start(struct amdgpu_device *adev)
{
	int r;

	r = cik_sdma_load_microcode(adev);
	if (r)
		return r;

	/* halt the engine before programing */
	cik_sdma_enable(adev, false);

	/* start the gfx rings and rlc compute queues */
	r = cik_sdma_gfx_resume(adev);
	if (r)
		return r;
	r = cik_sdma_rlc_resume(adev);
	if (r)
		return r;

	return 0;
}