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Searched refs:num_heads (Results 1 – 10 of 10) sorted by relevance

/linux/drivers/gpu/drm/qxl/
H A Dqxl_drv.c67 MODULE_PARM_DESC(num_heads, "Number of virtual crtcs to expose (default 4)");
68 module_param_named(num_heads, qxl_num_crtc, int, 0400);
/linux/drivers/gpu/drm/amd/amdgpu/
H A Ddce_v8_0.c658 u32 num_heads; /* number of active crtcs */ member
851 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + in dce_v8_0_latency_watermark()
852 (wm->num_heads * cursor_line_pair_return_time); in dce_v8_0_latency_watermark()
858 if (wm->num_heads == 0) in dce_v8_0_latency_watermark()
872 b.full = dfixed_const(wm->num_heads); in dce_v8_0_latency_watermark()
907 (dce_v8_0_dram_bandwidth_for_display(wm) / wm->num_heads)) in dce_v8_0_average_bandwidth_vs_dram_bandwidth_for_display()
927 (dce_v8_0_available_bandwidth(wm) / wm->num_heads)) in dce_v8_0_average_bandwidth_vs_available_bandwidth()
981 u32 lb_size, u32 num_heads) in dce_v8_0_program_watermarks() argument
990 if (amdgpu_crtc->base.enabled && num_heads && mode) { in dce_v8_0_program_watermarks()
1022 wm_high.num_heads = num_heads; in dce_v8_0_program_watermarks()
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H A Ddce_v6_0.c558 u32 num_heads; /* number of active crtcs */ member
751 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + in dce_v6_0_latency_watermark()
752 (wm->num_heads * cursor_line_pair_return_time); in dce_v6_0_latency_watermark()
758 if (wm->num_heads == 0) in dce_v6_0_latency_watermark()
772 b.full = dfixed_const(wm->num_heads); in dce_v6_0_latency_watermark()
807 (dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads)) in dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display()
827 (dce_v6_0_available_bandwidth(wm) / wm->num_heads)) in dce_v6_0_average_bandwidth_vs_available_bandwidth()
881 u32 lb_size, u32 num_heads) in dce_v6_0_program_watermarks() argument
895 if (amdgpu_crtc->base.enabled && num_heads && mode) { in dce_v6_0_program_watermarks()
931 wm_high.num_heads = num_heads; in dce_v6_0_program_watermarks()
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H A Ddce_v10_0.c705 u32 num_heads; /* number of active crtcs */ member
898 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + in dce_v10_0_latency_watermark()
899 (wm->num_heads * cursor_line_pair_return_time); in dce_v10_0_latency_watermark()
905 if (wm->num_heads == 0) in dce_v10_0_latency_watermark()
919 b.full = dfixed_const(wm->num_heads); in dce_v10_0_latency_watermark()
954 (dce_v10_0_dram_bandwidth_for_display(wm) / wm->num_heads)) in dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display()
974 (dce_v10_0_available_bandwidth(wm) / wm->num_heads)) in dce_v10_0_average_bandwidth_vs_available_bandwidth()
1028 u32 lb_size, u32 num_heads) in dce_v10_0_program_watermarks() argument
1037 if (amdgpu_crtc->base.enabled && num_heads && mode) { in dce_v10_0_program_watermarks()
1069 wm_high.num_heads = num_heads; in dce_v10_0_program_watermarks()
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/linux/drivers/gpu/drm/tegra/
H A Dhub.h48 unsigned int num_heads; member
H A Dhub.c973 unsigned int i = hub->num_heads; in tegra_display_hub_runtime_suspend()
1017 for (i = 0; i < hub->num_heads; i++) { in tegra_display_hub_runtime_resume()
1120 hub->num_heads = of_get_child_count(pdev->dev.of_node); in tegra_display_hub_probe()
1122 hub->clk_heads = devm_kcalloc(&pdev->dev, hub->num_heads, sizeof(clk), in tegra_display_hub_probe()
1127 for (i = 0; i < hub->num_heads; i++) { in tegra_display_hub_probe()
/linux/drivers/gpu/drm/radeon/
H A Dsi.c2043 u32 num_heads; /* number of active crtcs */ member
2188 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + in dce6_latency_watermark()
2189 (wm->num_heads * cursor_line_pair_return_time); in dce6_latency_watermark()
2195 if (wm->num_heads == 0) in dce6_latency_watermark()
2209 b.full = dfixed_const(wm->num_heads); in dce6_latency_watermark()
2233 (dce6_dram_bandwidth_for_display(wm) / wm->num_heads)) in dce6_average_bandwidth_vs_dram_bandwidth_for_display()
2242 (dce6_available_bandwidth(wm) / wm->num_heads)) in dce6_average_bandwidth_vs_available_bandwidth()
2276 u32 lb_size, u32 num_heads) in dce6_program_watermarks() argument
2290 if (radeon_crtc->base.enabled && num_heads && mode) { in dce6_program_watermarks()
2329 wm_high.num_heads = num_heads; in dce6_program_watermarks()
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H A Dcik.c8926 u32 num_heads; /* number of active crtcs */ member
9119 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + in dce8_latency_watermark()
9120 (wm->num_heads * cursor_line_pair_return_time); in dce8_latency_watermark()
9126 if (wm->num_heads == 0) in dce8_latency_watermark()
9140 b.full = dfixed_const(wm->num_heads); in dce8_latency_watermark()
9175 (dce8_dram_bandwidth_for_display(wm) / wm->num_heads)) in dce8_average_bandwidth_vs_dram_bandwidth_for_display()
9195 (dce8_available_bandwidth(wm) / wm->num_heads)) in dce8_average_bandwidth_vs_available_bandwidth()
9249 u32 lb_size, u32 num_heads) in dce8_program_watermarks() argument
9258 if (radeon_crtc->base.enabled && num_heads && mode) { in dce8_program_watermarks()
9291 wm_high.num_heads = num_heads; in dce8_program_watermarks()
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/linux/fs/btrfs/
H A Ddelayed-ref.h230 unsigned long num_heads; member
H A Ddelayed-ref.c544 delayed_refs->num_heads--; in btrfs_delete_ref_head()
903 delayed_refs->num_heads++; in add_delayed_ref_head()