[ 37/71] drm/radeon: fill in gpu_init for berlin GPU cores
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2013-09-29 19:32:11
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3.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher <alexander.deucher@amd.com> commit b2e4c70a9747ecb618d563b004ba746869dde5aa upstream. This fills in the GPU specific details for berlin GPU cores so that the driver will work with them. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/radeon/cik.c | 41 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c@@ -1880,7 +1880,46 @@ static void cik_gpu_init(struct radeon_d gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_KAVERI: - /* TODO */ + rdev->config.cik.max_shader_engines = 1; + rdev->config.cik.max_tile_pipes = 4; + if ((rdev->pdev->device == 0x1304) || + (rdev->pdev->device == 0x1305) || + (rdev->pdev->device == 0x130C) || + (rdev->pdev->device == 0x130F) || + (rdev->pdev->device == 0x1310) || + (rdev->pdev->device == 0x1311) || + (rdev->pdev->device == 0x131C)) { + rdev->config.cik.max_cu_per_sh = 8; + rdev->config.cik.max_backends_per_se = 2; + } else if ((rdev->pdev->device == 0x1309) || + (rdev->pdev->device == 0x130A) || + (rdev->pdev->device == 0x130D) || + (rdev->pdev->device == 0x1313)) { + rdev->config.cik.max_cu_per_sh = 6; + rdev->config.cik.max_backends_per_se = 2; + } else if ((rdev->pdev->device == 0x1306) || + (rdev->pdev->device == 0x1307) || + (rdev->pdev->device == 0x130B) || + (rdev->pdev->device == 0x130E) || + (rdev->pdev->device == 0x1315) || + (rdev->pdev->device == 0x131B)) { + rdev->config.cik.max_cu_per_sh = 4; + rdev->config.cik.max_backends_per_se = 1; + } else { + rdev->config.cik.max_cu_per_sh = 3; + rdev->config.cik.max_backends_per_se = 1; + } + rdev->config.cik.max_sh_per_se = 1; + rdev->config.cik.max_texture_channel_caches = 4; + rdev->config.cik.max_gprs = 256; + rdev->config.cik.max_gs_threads = 16; + rdev->config.cik.max_hw_contexts = 8; + + rdev->config.cik.sc_prim_fifo_size_frontend = 0x20; + rdev->config.cik.sc_prim_fifo_size_backend = 0x100; + rdev->config.cik.sc_hiz_tile_fifo_size = 0x30; + rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130; + gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_KABINI: default: