drm/amdgpu: Use vbios table for gpu info on vega20

Use the vbios table rather than gpu info firmware.

Squash of the following patches:
drm/amdgpu/vg20: fallback to vbios table if gpu info fw is not available (v2)
drm/amdgpu: drop gpu_info firmware for vega20

Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 13253e0..d7530fd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -27,6 +27,7 @@
 #include "amdgpu_gfx.h"
 #include "soc15.h"
 #include "soc15d.h"
+#include "amdgpu_atomfirmware.h"
 
 #include "gc/gc_9_0_offset.h"
 #include "gc/gc_9_0_sh_mask.h"
@@ -1113,9 +1114,10 @@ static const struct amdgpu_gfx_funcs gfx_v9_0_gfx_funcs = {
        .select_me_pipe_q = &gfx_v9_0_select_me_pipe_q
 };
 
-static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
+static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
 {
        u32 gb_addr_config;
+       int err;
 
        adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
 
@@ -1146,6 +1148,10 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
                gb_addr_config = RREG32_SOC15(GC, 0, mmGB_ADDR_CONFIG);
                gb_addr_config &= ~0xf3e777ff;
                gb_addr_config |= 0x22014042;
+               /* check vbios table if gpu info is not available */
+               err = amdgpu_atomfirmware_get_gfx_info(adev);
+               if (err)
+                       return err;
                break;
        case CHIP_RAVEN:
                adev->gfx.config.max_hw_contexts = 8;
@@ -1196,6 +1202,8 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
                                        adev->gfx.config.gb_addr_config,
                                        GB_ADDR_CONFIG,
                                        PIPE_INTERLEAVE_SIZE));
+
+       return 0;
 }
 
 static int gfx_v9_0_ngg_create_buf(struct amdgpu_device *adev,
@@ -1557,7 +1565,9 @@ static int gfx_v9_0_sw_init(void *handle)
 
        adev->gfx.ce_ram_size = 0x8000;
 
-       gfx_v9_0_gpu_early_init(adev);
+       r = gfx_v9_0_gpu_early_init(adev);
+       if (r)
+               return r;
 
        r = gfx_v9_0_ngg_init(adev);
        if (r)