drm/amdgpu: enable UVD context buffer for older HW
authorChristian König <christian.koenig@amd.com>
Tue, 26 Jul 2016 10:05:40 +0000 (12:05 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 29 Jul 2016 18:37:10 +0000 (14:37 -0400)
Supported starting on certain FW versions.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

index 9d1909f08d432ccddb35a0784acf62aafdc74de4..8ebc5f1eb4c0fed15da2f40b0024f74099488c54 100644 (file)
@@ -1681,6 +1681,7 @@ struct amdgpu_uvd {
        struct amdgpu_ring      ring;
        struct amdgpu_irq_src   irq;
        bool                    address_64_bit;
+       bool                    use_ctx_buf;
        struct amd_sched_entity entity;
 };
 
index 6c8d16559b0017ef4e08f2a0d765c61e149220f3..b11f4e8868d7652503713b508da2c8820a99c36b 100644 (file)
 
 /* 1 second timeout */
 #define UVD_IDLE_TIMEOUT       msecs_to_jiffies(1000)
+
+/* Firmware versions for VI */
+#define FW_1_65_10     ((1 << 24) | (65 << 16) | (10 << 8))
+#define FW_1_87_11     ((1 << 24) | (87 << 16) | (11 << 8))
+#define FW_1_87_12     ((1 << 24) | (87 << 16) | (12 << 8))
+#define FW_1_37_15     ((1 << 24) | (37 << 16) | (15 << 8))
+
 /* Polaris10/11 firmware version */
-#define FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8))
+#define FW_1_66_16     ((1 << 24) | (66 << 16) | (16 << 8))
 
 /* Firmware Names */
 #ifdef CONFIG_DRM_AMDGPU_CIK
@@ -245,6 +252,23 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
        if (!amdgpu_ip_block_version_cmp(adev, AMD_IP_BLOCK_TYPE_UVD, 5, 0))
                adev->uvd.address_64_bit = true;
 
+       switch (adev->asic_type) {
+       case CHIP_TONGA:
+               adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_65_10;
+               break;
+       case CHIP_CARRIZO:
+               adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_87_11;
+               break;
+       case CHIP_FIJI:
+               adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_87_12;
+               break;
+       case CHIP_STONEY:
+               adev->uvd.use_ctx_buf = adev->uvd.fw_version >= FW_1_37_15;
+               break;
+       default:
+               adev->uvd.use_ctx_buf = adev->asic_type >= CHIP_POLARIS10;
+       }
+
        return 0;
 }
 
@@ -554,7 +578,7 @@ static int amdgpu_uvd_cs_msg_decode(struct amdgpu_device *adev, uint32_t *msg,
                /* reference picture buffer */
                min_dpb_size = image_size * num_dpb_buffer;
 
-               if (adev->asic_type < CHIP_POLARIS10){
+               if (!adev->uvd.use_ctx_buf){
                        /* macroblock context buffer */
                        min_dpb_size +=
                                width_in_mb * height_in_mb * num_dpb_buffer * 192;