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Commit 12727809 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: add support for cayman irqs 



Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 0c88a02e

drivers/gpu/drm/radeon/r600.c

+11 −3
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#define EVERGREEN_PFP_UCODE_SIZE 1120

#define EVERGREEN_PM4_UCODE_SIZE 1376

#define EVERGREEN_RLC_UCODE_SIZE 768

#define CAYMAN_RLC_UCODE_SIZE 1024



/* Firmware Names */

MODULE_FIRMWARE("radeon/R600_pfp.bin");
@@ -2809,13 +2810,20 @@ static int r600_rlc_init(struct radeon_device *rdev) 
	WREG32(RLC_HB_CNTL, 0);

	WREG32(RLC_HB_RPTR, 0);

	WREG32(RLC_HB_WPTR, 0);

	if (rdev->family <= CHIP_CAICOS) {

		WREG32(RLC_HB_WPTR_LSB_ADDR, 0);

		WREG32(RLC_HB_WPTR_MSB_ADDR, 0);

	}

	WREG32(RLC_MC_CNTL, 0);

	WREG32(RLC_UCODE_CNTL, 0);



	fw_data = (const __be32 *)rdev->rlc_fw->data;

	if (rdev->family >= CHIP_CEDAR) {

	if (rdev->family >= CHIP_CAYMAN) {

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

			WREG32(RLC_UCODE_ADDR, i);

			WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));

		}

	} else if (rdev->family >= CHIP_CEDAR) {

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

			WREG32(RLC_UCODE_ADDR, i);

			WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++));