From: Charlene Liu Date: Tue, 1 Aug 2017 17:23:56 +0000 (-0400) Subject: drm/amd/display: update predefined latency for Rv1_F0 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=746e082fdd1c7650322ba4c08652245fcdf83adb;p=linux.git drm/amd/display: update predefined latency for Rv1_F0 Signed-off-by: Charlene Liu Reviewed-by: Charlene Liu Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index ff2dcb7a491df..6006fb4799c3e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -1323,6 +1323,13 @@ static bool construct( dc->dcn_ip = dcn10_ip_defaults; dc->dcn_soc = dcn10_soc_defaults; + if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) { + dc->dcn_soc.urgent_latency = 3; + dc->public.debug.disable_dmcu = true; + dc->dcn_soc.fabric_and_dram_bandwidth_vmax0p9 = 41.60f; + } + + dc->dcn_soc.number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width; ASSERT(dc->dcn_soc.number_of_channels < 3); if (dc->dcn_soc.number_of_channels == 0)/*old sbios bug*/ @@ -1333,6 +1340,9 @@ static bool construct( dc->dcn_soc.fabric_and_dram_bandwidth_vnom0p8 = 17.066f; dc->dcn_soc.fabric_and_dram_bandwidth_vmid0p72 = 14.933f; dc->dcn_soc.fabric_and_dram_bandwidth_vmin0p65 = 12.8f; + if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) { + dc->dcn_soc.fabric_and_dram_bandwidth_vmax0p9 = 20.80f; + } } if (!dc->public.debug.disable_pplib_clock_request) 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 af9fa66b32b8c..14e3146a0cb29 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -115,6 +115,9 @@ #define RAVEN_UNKNOWN 0xFF #define ASIC_REV_IS_RAVEN(eChipRev) ((eChipRev >= RAVEN_A0) && eChipRev < RAVEN_UNKNOWN) +#define RAVEN1_F0 0xF0 +#define ASICREV_IS_RV1_F0(eChipRev) ((eChipRev >= RAVEN1_F0) && (eChipRev < RAVEN_UNKNOWN)) + #define FAMILY_RV 142 /* DCN 1*/