drm/amdgpu: add gfx support for GC 11.0.4

this patch to add GC 11.0.4 gfx support to gfx11 implementation.
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

@@ -77,6 +77,10 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin");
 MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin");
 
 static const struct soc15_reg_golden golden_settings_gc_11_0_1[] =
 {
@@ -262,6 +266,7 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev)
 {
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(11, 0, 1):
+	case IP_VERSION(11, 0, 4):
 		soc15_program_register_sequence(adev,
 						golden_settings_gc_11_0_1,
 						(const u32)ARRAY_SIZE(golden_settings_gc_11_0_1));
@@ -855,6 +860,7 @@ static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
 		adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
 		break;
 	case IP_VERSION(11, 0, 1):
+	case IP_VERSION(11, 0, 4):
 		adev->gfx.config.max_hw_contexts = 8;
 		adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
 		adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
@@ -1284,6 +1290,7 @@ static int gfx_v11_0_sw_init(void *handle)
 	case IP_VERSION(11, 0, 1):
 	case IP_VERSION(11, 0, 2):
 	case IP_VERSION(11, 0, 3):
+	case IP_VERSION(11, 0, 4):
 		adev->gfx.me.num_me = 1;
 		adev->gfx.me.num_pipe_per_me = 1;
 		adev->gfx.me.num_queue_per_pipe = 1;
@@ -2486,7 +2493,8 @@ static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
 	for (i = 0; i < adev->usec_timeout; i++) {
 		cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
 
-		if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 1))
+		if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 1) ||
+				adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 4))
 			bootload_status = RREG32_SOC15(GC, 0,
 					regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1);
 		else