From 790373245ee6d7806f3608060529c94fcd525271 Mon Sep 17 00:00:00 2001 From: Bhawanpreet Lakha Date: Thu, 21 May 2020 12:48:41 -0400 Subject: drm/amd/display: Add DCN3 Support in DM (v2) Handle DCN3 in amdgpu_dm v2: fix num_pkrs handling Signed-off-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 27 ++++++++++++++++++++++ .../drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 20 ++++++++++++++++ drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 1 + drivers/gpu/drm/amd/display/dc/dc_types.h | 9 ++++++++ drivers/gpu/drm/amd/display/dc/dm_helpers.h | 23 ++++++++++++++++++ 5 files changed, 80 insertions(+) (limited to 'drivers/gpu/drm/amd/display') diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 435bfae8111c..c64beb2d6c5f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -94,6 +94,10 @@ #define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) +#define FIRMWARE_SIENNA_CICHLID_DMUB "amdgpu/sienna_cichlid_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID_DMUB); +#endif #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); @@ -1070,6 +1074,9 @@ static int load_dmcu_fw(struct amdgpu_device *adev) case CHIP_NAVI10: case CHIP_NAVI14: case CHIP_RENOIR: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: +#endif return 0; case CHIP_NAVI12: fw_name_dmcu = FIRMWARE_NAVI12_DMCU; @@ -1166,6 +1173,12 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) dmub_asic = DMUB_ASIC_DCN21; fw_name_dmub = FIRMWARE_RENOIR_DMUB; break; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: + dmub_asic = DMUB_ASIC_DCN30; + fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB; + break; +#endif default: /* ASIC doesn't support DMUB. */ @@ -3205,6 +3218,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) case CHIP_NAVI10: case CHIP_NAVI14: case CHIP_RENOIR: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: +#endif if (dcn10_register_irq_handlers(dm->adev)) { DRM_ERROR("DM: Failed to initialize IRQ\n"); goto fail; @@ -3359,6 +3375,9 @@ static int dm_early_init(void *handle) #endif case CHIP_NAVI10: case CHIP_NAVI12: +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + case CHIP_SIENNA_CICHLID: +#endif adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; @@ -3679,6 +3698,9 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_NAVI14 || adev->asic_type == CHIP_NAVI12 || +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) + adev->asic_type == CHIP_SIENNA_CICHLID || +#endif adev->asic_type == CHIP_RENOIR || adev->asic_type == CHIP_RAVEN) { /* Fill GFX9 params */ @@ -3698,6 +3720,11 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); tiling_info->gfx9.shaderEnable = 1; +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 + if (adev->asic_type == CHIP_SIENNA_CICHLID) + tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; + +#endif ret = fill_plane_dcc_attributes(adev, afb, format, rotation, plane_size, tiling_info, tiling_flags, dcc, address, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index b086d5c906e0..d839eb14e3f0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -627,3 +627,23 @@ void dm_set_dcn_clocks(struct dc_context *ctx, struct dc_clocks *clks) { /* TODO: something */ } +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 + +void *dm_helpers_allocate_gpu_mem( + struct dc_context *ctx, + enum dc_gpu_mem_alloc_type type, + size_t size, + long long *addr) +{ + // TODO + return NULL; +} + +void dm_helpers_free_gpu_mem( + struct dc_context *ctx, + enum dc_gpu_mem_alloc_type type, + void *pvMem) +{ + // TODO +} +#endif diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index 95175471e48d..b7a8c71e3e39 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -390,6 +390,7 @@ union dc_tiling_info { bool meta_linear; bool rb_aligned; bool pipe_aligned; + unsigned int num_pkrs; } gfx9; }; diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index c726fb0695da..d7b9d311d9e0 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -887,6 +887,15 @@ struct dsc_dec_dpcd_caps { uint32_t branch_max_line_width; }; +#if defined(CONFIG_DRM_AMD_DC_DCN3_0) +enum dc_gpu_mem_alloc_type { + DC_MEM_ALLOC_TYPE_GART, + DC_MEM_ALLOC_TYPE_FRAME_BUFFER, + DC_MEM_ALLOC_TYPE_INVISIBLE_FRAME_BUFFER, + DC_MEM_ALLOC_TYPE_AGP +}; + +#endif enum dc_psr_version { DC_PSR_VERSION_1 = 0, DC_PSR_VERSION_UNSUPPORTED = 0xFFFFFFFF, diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h index 8bde1d688f2e..b2cc2bf95712 100644 --- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h +++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h @@ -35,6 +35,29 @@ struct dp_mst_stream_allocation_table; +#ifdef CONFIG_DRM_AMD_DC_DCN3_0 +/* + * Allocate memory accessible by the GPU + * + * frame buffer allocations must be aligned to a 4096-byte boundary + * + * Returns virtual address, sets addr to physical address + */ +void *dm_helpers_allocate_gpu_mem( + struct dc_context *ctx, + enum dc_gpu_mem_alloc_type type, + size_t size, + long long *addr); + +/* + * Free the GPU-accessible memory at the virtual address pvMem + */ +void dm_helpers_free_gpu_mem( + struct dc_context *ctx, + enum dc_gpu_mem_alloc_type type, + void *pvMem); + +#endif enum dc_edid_status dm_helpers_parse_edid_caps( struct dc_context *ctx, const struct dc_edid *edid, -- cgit v1.2.3