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drm/amdgpu/vcn: support multiple instance direct SRAM read and write (v2)

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Add multiple instance direct SRAM read and write support for vcn2.5

v2: squash in indexing fix

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
James Zhu
2020-01-15 11:36:49 -05:00
committed by Alex Deucher
parent 597e6ac3a7
commit 5db86843e8
3 changed files with 83 additions and 84 deletions
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46
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
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@@ -104,27 +104,27 @@
internal_reg_offset >>= 2; \
})
#define RREG32_SOC15_DPG_MODE_2_0(offset, mask_en) \
({ \
WREG32_SOC15(VCN, 0, mmUVD_DPG_LMA_CTL, \
(0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
RREG32_SOC15(VCN, 0, mmUVD_DPG_LMA_DATA); \
#define RREG32_SOC15_DPG_MODE_2_0(inst_idx, offset, mask_en) \
({ \
WREG32_SOC15(VCN, inst, mmUVD_DPG_LMA_CTL, \
(0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA); \
})
#define WREG32_SOC15_DPG_MODE_2_0(offset, value, mask_en, indirect) \
do { \
if (!indirect) { \
WREG32_SOC15(VCN, 0, mmUVD_DPG_LMA_DATA, value); \
WREG32_SOC15(VCN, 0, mmUVD_DPG_LMA_CTL, \
(0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
} else { \
*adev->vcn.dpg_sram_curr_addr++ = offset; \
*adev->vcn.dpg_sram_curr_addr++ = value; \
} \
#define WREG32_SOC15_DPG_MODE_2_0(inst_idx, offset, value, mask_en, indirect) \
do { \
if (!indirect) { \
WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA, value); \
WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \
(0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \
mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \
offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \
} else { \
*adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = offset; \
*adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = value; \
} \
} while (0)
enum engine_status_constants {
@@ -173,6 +173,10 @@ struct amdgpu_vcn_inst {
struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
struct amdgpu_irq_src irq;
struct amdgpu_vcn_reg external;
struct amdgpu_bo *dpg_sram_bo;
void *dpg_sram_cpu_addr;
uint64_t dpg_sram_gpu_addr;
uint32_t *dpg_sram_curr_addr;
};
struct amdgpu_vcn {
@@ -184,10 +188,6 @@ struct amdgpu_vcn {
struct dpg_pause_state pause_state;
bool indirect_sram;
struct amdgpu_bo *dpg_sram_bo;
void *dpg_sram_cpu_addr;
uint64_t dpg_sram_gpu_addr;
uint32_t *dpg_sram_curr_addr;
uint8_t num_vcn_inst;
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];