[PATCH 14/52] drm/amdgpu: add SDMA support for ELM/BAF

[Alex Deucher]

From: Flora Cui <flora....@amd.com>

V2: seperate baffin & ellesmere settings instead of using fiji ones.

Signed-off-by: Flora Cui <Flora.Cui at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 47 ++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 833d265..78345a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -56,6 +56,11 @@ MODULE_FIRMWARE("amdgpu/carrizo_sdma1.bin");
 MODULE_FIRMWARE("amdgpu/fiji_sdma.bin");
 MODULE_FIRMWARE("amdgpu/fiji_sdma1.bin");
 MODULE_FIRMWARE("amdgpu/stoney_sdma.bin");
+MODULE_FIRMWARE("amdgpu/ellesmere_sdma.bin");
+MODULE_FIRMWARE("amdgpu/ellesmere_sdma1.bin");
+MODULE_FIRMWARE("amdgpu/baffin_sdma.bin");
+MODULE_FIRMWARE("amdgpu/baffin_sdma1.bin");
+

 static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
 {
@@ -101,6 +106,32 @@ static const u32 fiji_mgcg_cgcg_init[] =
        mmSDMA1_CLK_CTRL, 0xff000ff0, 0x00000100
 };

+static const u32 golden_settings_baffin_a11[] =
+{
+       mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
+       mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
+       mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+};
+
+static const u32 golden_settings_ellesmere_a11[] =
+{
+       mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
+       mmSDMA0_CLK_CTRL, 0xff000fff, 0x00000000,
+       mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
+       mmSDMA1_CLK_CTRL, 0xff000fff, 0x00000000,
+       mmSDMA1_GFX_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_RLC0_IB_CNTL, 0x800f0111, 0x00000100,
+       mmSDMA1_RLC1_IB_CNTL, 0x800f0111, 0x00000100,
+};
+
 static const u32 cz_golden_settings_a11[] =
 {
        mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
@@ -172,6 +203,16 @@ static void sdma_v3_0_init_golden_registers(struct 
amdgpu_device *adev)
                                                 golden_settings_tonga_a11,
                                                 (const 
u32)ARRAY_SIZE(golden_settings_tonga_a11));
                break;
+       case CHIP_BAFFIN:
+               amdgpu_program_register_sequence(adev,
+                                                golden_settings_baffin_a11,
+                                                (const 
u32)ARRAY_SIZE(golden_settings_baffin_a11));
+               break;
+       case CHIP_ELLESMERE:
+               amdgpu_program_register_sequence(adev,
+                                                golden_settings_ellesmere_a11,
+                                                (const 
u32)ARRAY_SIZE(golden_settings_ellesmere_a11));
+               break;
        case CHIP_CARRIZO:
                amdgpu_program_register_sequence(adev,
                                                 cz_mgcg_cgcg_init,
@@ -220,6 +261,12 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device 
*adev)
        case CHIP_FIJI:
                chip_name = "fiji";
                break;
+       case CHIP_BAFFIN:
+               chip_name = "baffin";
+               break;
+       case CHIP_ELLESMERE:
+               chip_name = "ellesmere";
+               break;
        case CHIP_CARRIZO:
                chip_name = "carrizo";
                break;
-- 
2.5.0