drm/amd/display: Implement VEGAM device IDs in DC

Implement device IDs for VEGAM

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index d5d4586..e6ca72c 100644 (file)
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -34,4 +34,10 @@ config DEBUG_KERNEL_DC
          if you want to hit
          kdgb_break in assert.
 
+config DRM_AMD_DC_VEGAM
+        bool "VEGAM support"
+        depends on DRM_AMD_DC
+        help
+         Choose this option if you want to have
+         VEGAM support for display engine
 endmenu

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper.c
index 2979358..be066c4 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper.c
@@ -51,6 +51,9 @@ bool dal_bios_parser_init_cmd_tbl_helper(
                return true;
 
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                *h = dal_cmd_tbl_helper_dce112_get_table();
                return true;
 

diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
index 9a4d30d..9b9e069 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
@@ -52,6 +52,9 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
                return true;
 
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                *h = dal_cmd_tbl_helper_dce112_get_table2();
                return true;
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)

diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 56f46a0..4ee3c26 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -59,6 +59,10 @@ static enum bw_calcs_version bw_calcs_version_from_asic_id(struct hw_asic_id asi
                        return BW_CALCS_VERSION_POLARIS10;
                if (ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev))
                        return BW_CALCS_VERSION_POLARIS11;
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+               if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev))
+                       return BW_CALCS_VERSION_VEGAM;
+#endif
                return BW_CALCS_VERSION_INVALID;
 
        case FAMILY_AI:
@@ -2147,6 +2151,11 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
                dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0); /* todo: this is a bug*/
                break;
        case BW_CALCS_VERSION_POLARIS10:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+               /* TODO: Treat VEGAM the same as P10 for now
+                * Need to tune the para for VEGAM if needed */
+       case BW_CALCS_VERSION_VEGAM:
+#endif
                vbios.memory_type = bw_def_gddr5;
                vbios.dram_channel_width_in_bits = 32;
                vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits;

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d7a92ec..447729c 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -79,6 +79,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
                                ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) {
                        dc_version = DCE_VERSION_11_2;
                }
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+               if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev))
+                       dc_version = DCE_VERSION_11_22;
+#endif
                break;
        case FAMILY_AI:
                dc_version = DCE_VERSION_12_0;
@@ -125,6 +129,9 @@ struct resource_pool *dc_create_resource_pool(
                        num_virtual_links, dc, asic_id);
                break;
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                res_pool = dce112_create_resource_pool(
                        num_virtual_links, dc);
                break;

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 67dad7f..223db98 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -590,6 +590,9 @@ static uint32_t dce110_get_pix_clk_dividers(
                        pll_settings, pix_clk_params);
                break;
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
        case DCE_VERSION_12_0:
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
        case DCN_VERSION_1_0:
@@ -979,6 +982,9 @@ static bool dce110_program_pix_clk(
 
                break;
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
        case DCE_VERSION_12_0:
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
        case DCN_VERSION_1_0:

diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index 87b580f..61fe484 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -75,6 +75,9 @@ bool dal_hw_factory_init(
                return true;
        case DCE_VERSION_11_0:
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                dal_hw_factory_dce110_init(factory);
                return true;
        case DCE_VERSION_12_0:

diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 0ae8ace..910ae2b 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -72,6 +72,9 @@ bool dal_hw_translate_init(
        case DCE_VERSION_10_0:
        case DCE_VERSION_11_0:
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                dal_hw_translate_dce110_init(translate);
                return true;
        case DCE_VERSION_12_0:

diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index 5cbf662..c3d7c32 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -83,6 +83,9 @@ struct i2caux *dal_i2caux_create(
        case DCE_VERSION_8_3:
                return dal_i2caux_dce80_create(ctx);
        case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       case DCE_VERSION_11_22:
+#endif
                return dal_i2caux_dce112_create(ctx);
        case DCE_VERSION_11_0:
                return dal_i2caux_dce110_create(ctx);

diff --git a/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
index 0bd87f2..933ea7a 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dce_calcs.h
@@ -43,6 +43,9 @@ enum bw_calcs_version {
        BW_CALCS_VERSION_POLARIS10,
        BW_CALCS_VERSION_POLARIS11,
        BW_CALCS_VERSION_POLARIS12,
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       BW_CALCS_VERSION_VEGAM,
+#endif
        BW_CALCS_VERSION_STONEY,
        BW_CALCS_VERSION_VEGA10
 };

diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 9831cb5..3e8e535 100644 (file)
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -98,7 +98,14 @@
                (eChipRev < VI_POLARIS11_M_A0))
 #define ASIC_REV_IS_POLARIS11_M(eChipRev) ((eChipRev >= VI_POLARIS11_M_A0) &&  \
                (eChipRev < VI_POLARIS12_V_A0))
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+#define VI_VEGAM_A0 110
+#define ASIC_REV_IS_POLARIS12_V(eChipRev) ((eChipRev >= VI_POLARIS12_V_A0) && \
+               (eChipRev < VI_VEGAM_A0))
+#define ASIC_REV_IS_VEGAM(eChipRev) (eChipRev >= VI_VEGAM_A0)
+#else
 #define ASIC_REV_IS_POLARIS12_V(eChipRev) (eChipRev >= VI_POLARIS12_V_A0)
+#endif
 
 /* DCE11 */
 #define CZ_CARRIZO_A0 0x01

diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index fa54396..5b1f8ce 100644 (file)
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -40,6 +40,9 @@ enum dce_version {
        DCE_VERSION_10_0,
        DCE_VERSION_11_0,
        DCE_VERSION_11_2,
+#if defined(CONFIG_DRM_AMD_DC_VEGAM)
+       DCE_VERSION_11_22,
+#endif
        DCE_VERSION_12_0,
        DCE_VERSION_MAX,
        DCN_VERSION_1_0,