diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2655-drm-amd-display-add-NAVI14-in-resource-construct.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2655-drm-amd-display-add-NAVI14-in-resource-construct.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2655-drm-amd-display-add-NAVI14-in-resource-construct.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2655-drm-amd-display-add-NAVI14-in-resource-construct.patch new file mode 100644 index 00000000..3f222b2a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2655-drm-amd-display-add-NAVI14-in-resource-construct.patch @@ -0,0 +1,69 @@ +From cfac3c36b9cd33b6cbe3b5b246bd0d52d7e15b76 Mon Sep 17 00:00:00 2001 +From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +Date: Tue, 26 Feb 2019 14:38:59 -0500 +Subject: [PATCH 2655/2940] drm/amd/display: add NAVI14 in resource construct + +Change the pipes to 5 if the asic is nv14 + +This is a temp patch, there was some refactor in the dml part of the code. +which is not in this branch. for now this is good, we can implement this +properly once we have an updated branch. + +Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../drm/amd/display/dc/dcn20/dcn20_resource.c | 23 +++++++++++++++---- + 1 file changed, 19 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +index fa4f378efe5b..c3911501a2c0 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +@@ -693,6 +693,16 @@ static const struct dc_plane_cap plane_cap = { + .fp16 = 1 + } + }; ++static const struct resource_caps res_cap_nv14 = { ++ .num_timing_generator = 5, ++ .num_opp = 5, ++ .num_video_plane = 5, ++ .num_audio = 6, ++ .num_stream_encoder = 5, ++ .num_pll = 5, ++ .num_dwb = 1, ++ .num_ddc = 5, ++}; + + static const struct dc_debug_options debug_defaults_drv = { + .disable_dmcu = true, +@@ -2866,17 +2876,22 @@ static bool construct( + struct irq_service_init_data init_data; + + ctx->dc_bios->regs = &bios_regs; +- +- pool->base.res_cap = &res_cap_nv10; + pool->base.funcs = &dcn20_res_pool_funcs; + ++ if (ASICREV_IS_NAVI14_M(ctx->asic_id.hw_internal_rev)) { ++ pool->base.res_cap = &res_cap_nv14; ++ pool->base.pipe_count = 5; ++ pool->base.mpcc_count = 5; ++ } else { ++ pool->base.res_cap = &res_cap_nv10; ++ pool->base.pipe_count = 6; ++ pool->base.mpcc_count = 6; ++ } + /************************************************* + * Resource + asic cap harcoding * + *************************************************/ + pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE; + +- pool->base.pipe_count = 6; +- pool->base.mpcc_count = 6; + dc->caps.max_downscale_ratio = 200; + dc->caps.i2c_speed_in_khz = 100; + dc->caps.max_cursor_size = 256; +-- +2.17.1 + |