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Commit 9b8253ce authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: add ucode loader for cayman 



The MC ucode is no longer loaded by the vbios
tables as on previous asics.  It now must be loaded
by the driver.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent b7cfc9fe

drivers/gpu/drm/radeon/ni.c

+75 −8
Original line number Diff line number Diff line
@@ -37,6 +37,11 @@ 
#define EVERGREEN_RLC_UCODE_SIZE 768

#define BTC_MC_UCODE_SIZE 6024



#define CAYMAN_PFP_UCODE_SIZE 2176

#define CAYMAN_PM4_UCODE_SIZE 2176

#define CAYMAN_RLC_UCODE_SIZE 1024

#define CAYMAN_MC_UCODE_SIZE 6037



/* Firmware Names */

MODULE_FIRMWARE("radeon/BARTS_pfp.bin");

MODULE_FIRMWARE("radeon/BARTS_me.bin");
@@ -48,6 +53,10 @@ MODULE_FIRMWARE("radeon/TURKS_mc.bin"); 
MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");

MODULE_FIRMWARE("radeon/CAICOS_me.bin");

MODULE_FIRMWARE("radeon/CAICOS_mc.bin");

MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");

MODULE_FIRMWARE("radeon/CAYMAN_me.bin");

MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");

MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");



#define BTC_IO_MC_REGS_SIZE 29
@@ -147,12 +156,44 @@ static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = { 
	{0x0000009f, 0x00916a00}

};



static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {

	{0x00000077, 0xff010100},

	{0x00000078, 0x00000000},

	{0x00000079, 0x00001434},

	{0x0000007a, 0xcc08ec08},

	{0x0000007b, 0x00040000},

	{0x0000007c, 0x000080c0},

	{0x0000007d, 0x09000000},

	{0x0000007e, 0x00210404},

	{0x00000081, 0x08a8e800},

	{0x00000082, 0x00030444},

	{0x00000083, 0x00000000},

	{0x00000085, 0x00000001},

	{0x00000086, 0x00000002},

	{0x00000087, 0x48490000},

	{0x00000088, 0x20244647},

	{0x00000089, 0x00000005},

	{0x0000008b, 0x66030000},

	{0x0000008c, 0x00006603},

	{0x0000008d, 0x00000100},

	{0x0000008f, 0x00001c0a},

	{0x00000090, 0xff000001},

	{0x00000094, 0x00101101},

	{0x00000095, 0x00000fff},

	{0x00000096, 0x00116fff},

	{0x00000097, 0x60010000},

	{0x00000098, 0x10010000},

	{0x00000099, 0x00006000},

	{0x0000009a, 0x00001000},

	{0x0000009f, 0x00976b00}

};



int btc_mc_load_microcode(struct radeon_device *rdev)

{

	const __be32 *fw_data;

	u32 mem_type, running, blackout = 0;

	u32 *io_mc_regs;

	int i;

	int i, ucode_size, regs_size;



	if (!rdev->mc_fw)

		return -EINVAL;
@@ -160,13 +201,24 @@ int btc_mc_load_microcode(struct radeon_device *rdev) 
	switch (rdev->family) {

	case CHIP_BARTS:

		io_mc_regs = (u32 *)&barts_io_mc_regs;

		ucode_size = BTC_MC_UCODE_SIZE;

		regs_size = BTC_IO_MC_REGS_SIZE;

		break;

	case CHIP_TURKS:

		io_mc_regs = (u32 *)&turks_io_mc_regs;

		ucode_size = BTC_MC_UCODE_SIZE;

		regs_size = BTC_IO_MC_REGS_SIZE;

		break;

	case CHIP_CAICOS:

	default:

		io_mc_regs = (u32 *)&caicos_io_mc_regs;

		ucode_size = BTC_MC_UCODE_SIZE;

		regs_size = BTC_IO_MC_REGS_SIZE;

		break;

	case CHIP_CAYMAN:

		io_mc_regs = (u32 *)&cayman_io_mc_regs;

		ucode_size = CAYMAN_MC_UCODE_SIZE;

		regs_size = BTC_IO_MC_REGS_SIZE;

		break;

	}
@@ -184,13 +236,13 @@ int btc_mc_load_microcode(struct radeon_device *rdev) 
		WREG32(MC_SEQ_SUP_CNTL, 0x00000010);



		/* load mc io regs */

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

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

			WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);

			WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);

		}

		/* load the MC ucode */

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

		for (i = 0; i < BTC_MC_UCODE_SIZE; i++)

		for (i = 0; i < ucode_size; i++)

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



		/* put the engine back into the active state */
@@ -231,22 +283,37 @@ int ni_init_microcode(struct radeon_device *rdev) 
	case CHIP_BARTS:

		chip_name = "BARTS";

		rlc_chip_name = "BTC";

		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;

		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;

		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;

		mc_req_size = BTC_MC_UCODE_SIZE * 4;

		break;

	case CHIP_TURKS:

		chip_name = "TURKS";

		rlc_chip_name = "BTC";

		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;

		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;

		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;

		mc_req_size = BTC_MC_UCODE_SIZE * 4;

		break;

	case CHIP_CAICOS:

		chip_name = "CAICOS";

		rlc_chip_name = "BTC";

		break;

	default: BUG();

	}



		pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;

		me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;

		rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;

		mc_req_size = BTC_MC_UCODE_SIZE * 4;

		break;

	case CHIP_CAYMAN:

		chip_name = "CAYMAN";

		rlc_chip_name = "CAYMAN";

		pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;

		me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;

		rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;

		mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;

		break;

	default: BUG();

	}



	DRM_INFO("Loading %s Microcode\n", chip_name);