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1268 | serge | 1 | /* |
2 | * Permission is hereby granted, free of charge, to any person obtaining a |
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3 | * copy of this software and associated documentation files (the "Software"), |
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4 | * to deal in the Software without restriction, including without limitation |
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5 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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6 | * and/or sell copies of the Software, and to permit persons to whom the |
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7 | * Software is furnished to do so, subject to the following conditions: |
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8 | * |
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9 | * The above copyright notice and this permission notice shall be included in |
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10 | * all copies or substantial portions of the Software. |
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11 | * |
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12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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13 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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14 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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15 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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16 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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17 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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18 | * OTHER DEALINGS IN THE SOFTWARE. |
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19 | * |
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20 | * Authors: Rafał Miłecki |
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21 | */ |
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22 | #include "drmP.h" |
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23 | #include "radeon.h" |
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24 | |||
25 | int radeon_debugfs_pm_init(struct radeon_device *rdev); |
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26 | |||
27 | int radeon_pm_init(struct radeon_device *rdev) |
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28 | { |
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29 | if (radeon_debugfs_pm_init(rdev)) { |
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30 | DRM_ERROR("Failed to register debugfs file for CP !\n"); |
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31 | } |
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32 | |||
33 | return 0; |
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34 | } |
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35 | |||
36 | /* |
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37 | * Debugfs info |
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38 | */ |
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39 | #if defined(CONFIG_DEBUG_FS) |
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40 | |||
41 | static int radeon_debugfs_pm_info(struct seq_file *m, void *data) |
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42 | { |
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43 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
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44 | struct drm_device *dev = node->minor->dev; |
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45 | struct radeon_device *rdev = dev->dev_private; |
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46 | |||
47 | seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev)); |
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48 | seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev)); |
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49 | |||
50 | return 0; |
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51 | } |
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52 | |||
53 | static struct drm_info_list radeon_pm_info_list[] = { |
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54 | {"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL}, |
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55 | }; |
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56 | #endif |
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57 | |||
58 | int radeon_debugfs_pm_init(struct radeon_device *rdev) |
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59 | { |
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60 | #if defined(CONFIG_DEBUG_FS) |
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61 | return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list)); |
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62 | #else |
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63 | return 0; |
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64 | #endif |
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65 | } |