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Commit acaf6622 authored by Michel Dänzer's avatar Michel Dänzer Committed by Alex Deucher
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Revert "drm/radeon: reduce number of free VMIDs and pipes in KV" 



This reverts the remaining changes of commit
62a7b7fb, because radeon doesn't support
amdkfd anymore. The number of VMIDs was already changed back when amdkfd
support was removed.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarMichel Dänzer <michel@daenzer.net>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7d752ea2

drivers/gpu/drm/radeon/cik.c

+11 −6
Original line number Diff line number Diff line
@@ -4418,11 +4418,12 @@ static int cik_mec_init(struct radeon_device *rdev) 
	/*

	 * KV:    2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total

	 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total

	 * Nonetheless, we assign only 1 pipe because all other pipes will

	 * be handled by KFD

	 */

	if (rdev->family == CHIP_KAVERI)

		rdev->mec.num_mec = 2;

	else

		rdev->mec.num_mec = 1;

	rdev->mec.num_pipe = 1;

	rdev->mec.num_pipe = 4;

	rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8;



	if (rdev->mec.hpd_eop_obj == NULL) {
@@ -4565,8 +4566,11 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) 
	/* init the pipes */

	mutex_lock(&rdev->srbm_mutex);



	for (i = 0; i < rdev->mec.num_pipe; ++i) {

		cik_srbm_select(rdev, 0, i, 0, 0);

	for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); ++i) {

		int me = (i < 4) ? 1 : 2;

		int pipe = (i < 4) ? i : (i - 4);



		cik_srbm_select(rdev, me, pipe, 0, 0);



		eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2) ;

		/* write the EOP addr */
@@ -4583,6 +4587,7 @@ static int cik_cp_compute_resume(struct radeon_device *rdev) 
		WREG32(CP_HPD_EOP_CONTROL, tmp);



	}

	cik_srbm_select(rdev, 0, 0, 0, 0);

	mutex_unlock(&rdev->srbm_mutex);



	/* init the queues.  Just two for now. */