dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

drm/radeon/kms: add debugfs for power management for AtomBIOS devices 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Rafał Miłecki 2009-11-03 00:53:02 +01:00 committed by Dave Airlie
parent a3fa6320ce
commit 7433874e31
13 changed files with 132 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/radeon/Makefile
View File

@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \
radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \
rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \
r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
r600_blit_kms.o
r600_blit_kms.o radeon_pm.o
radeon-$(CONFIG_COMPAT) += radeon_ioc32.o

2
drivers/gpu/drm/radeon/r420.c
View File

@ -311,6 +311,8 @@ int r420_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
/* Get vram informations */
r300_vram_info(rdev);
/* Initialize memory controller (also test AGP) */

2
drivers/gpu/drm/radeon/r520.c
View File

@ -260,6 +260,8 @@ int r520_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
/* Get vram informations */
r520_vram_info(rdev);
/* Initialize memory controller (also test AGP) */

3
drivers/gpu/drm/radeon/r600.c
View File

@ -1621,10 +1621,13 @@ int r600_init(struct radeon_device *rdev)
r600_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
r = radeon_clocks_init(rdev);
if (r)
return r;
/* Initialize power management */
radeon_pm_init(rdev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
if (r)

8
drivers/gpu/drm/radeon/radeon.h
View File

@ -139,6 +139,10 @@ struct radeon_clock {
uint32_t default_sclk;
};
/*
* Power management
*/
int radeon_pm_init(struct radeon_device *rdev);
/*
* Fences.
@ -622,7 +626,9 @@ struct radeon_asic {
uint64_t dst_offset,
unsigned num_pages,
struct radeon_fence *fence);
uint32_t (*get_engine_clock)(struct radeon_device *rdev);
void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
uint32_t (*get_memory_clock)(struct radeon_device *rdev);
void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
void (*set_clock_gating)(struct radeon_device *rdev, int enable);
@ -953,7 +959,9 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
#define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
#define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
#define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
#define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
#define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
#define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
#define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
#define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))

23
drivers/gpu/drm/radeon/radeon_asic.h
View File

@ -31,10 +31,13 @@
/*
* common functions
*/
uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev);
void radeon_legacy_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock);
void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev);
void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock);
uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev);
void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock);
void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
@ -93,7 +96,9 @@ static struct radeon_asic r100_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = NULL,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.set_engine_clock = &radeon_legacy_set_engine_clock,
.get_memory_clock = NULL,
.set_memory_clock = NULL,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_legacy_set_clock_gating,
@ -145,7 +150,9 @@ static struct radeon_asic r300_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.set_engine_clock = &radeon_legacy_set_engine_clock,
.get_memory_clock = NULL,
.set_memory_clock = NULL,
.set_pcie_lanes = &rv370_set_pcie_lanes,
.set_clock_gating = &radeon_legacy_set_clock_gating,
@ -181,7 +188,9 @@ static struct radeon_asic r420_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = &rv370_set_pcie_lanes,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -222,7 +231,9 @@ static struct radeon_asic rs400_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_legacy_get_engine_clock,
.set_engine_clock = &radeon_legacy_set_engine_clock,
.get_memory_clock = NULL,
.set_memory_clock = NULL,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_legacy_set_clock_gating,
@ -267,7 +278,9 @@ static struct radeon_asic rs600_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -305,7 +318,9 @@ static struct radeon_asic rs690_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r300_copy_dma,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -349,7 +364,9 @@ static struct radeon_asic rv515_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = &rv370_set_pcie_lanes,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -384,7 +401,9 @@ static struct radeon_asic r520_asic = {
.copy_blit = &r100_copy_blit,
.copy_dma = &r300_copy_dma,
.copy = &r100_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = &rv370_set_pcie_lanes,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -445,7 +464,9 @@ static struct radeon_asic r600_asic = {
.copy_blit = &r600_copy_blit,
.copy_dma = &r600_copy_blit,
.copy = &r600_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_atom_set_clock_gating,
@ -481,7 +502,9 @@ static struct radeon_asic rv770_asic = {
.copy_blit = &r600_copy_blit,
.copy_dma = &r600_copy_blit,
.copy = &r600_copy_blit,
.get_engine_clock = &radeon_atom_get_engine_clock,
.set_engine_clock = &radeon_atom_set_engine_clock,
.get_memory_clock = &radeon_atom_get_memory_clock,
.set_memory_clock = &radeon_atom_set_memory_clock,
.set_pcie_lanes = NULL,
.set_clock_gating = &radeon_atom_set_clock_gating,

18
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -1133,6 +1133,24 @@ void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
{
GET_ENGINE_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
return args.ulReturnEngineClock;
}
uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
{
GET_MEMORY_CLOCK_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
return args.ulReturnMemoryClock;
}
void radeon_atom_set_engine_clock(struct radeon_device *rdev,
uint32_t eng_clock)
{

2
drivers/gpu/drm/radeon/radeon_clocks.c
View File

@ -32,7 +32,7 @@
#include "atom.h"
/* 10 khz */
static uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
{
struct radeon_pll *spll = &rdev->clock.spll;
uint32_t fb_div, ref_div, post_div, sclk;

65
drivers/gpu/drm/radeon/radeon_pm.c Normal file
View File

@ -0,0 +1,65 @@
/*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Rafał Miłecki <zajec5@gmail.com>
*/
#include "drmP.h"
#include "radeon.h"
int radeon_debugfs_pm_init(struct radeon_device *rdev);
int radeon_pm_init(struct radeon_device *rdev)
{
if (radeon_debugfs_pm_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for CP !\n");
}
return 0;
}
/*
* Debugfs info
*/
#if defined(CONFIG_DEBUG_FS)
static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev));
seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev));
return 0;
}
static struct drm_info_list radeon_pm_info_list[] = {
{"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL},
};
#endif
int radeon_debugfs_pm_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)
return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list));
#else
return 0;
#endif
}

2
drivers/gpu/drm/radeon/rs600.c
View File

@ -488,6 +488,8 @@ int rs600_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
/* Get vram informations */
rs600_vram_info(rdev);
/* Initialize memory controller (also test AGP) */

2
drivers/gpu/drm/radeon/rs690.c
View File

@ -706,6 +706,8 @@ int rs690_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
/* Get vram informations */
rs690_vram_info(rdev);
/* Initialize memory controller (also test AGP) */

2
drivers/gpu/drm/radeon/rv515.c
View File

@ -587,6 +587,8 @@ int rv515_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
/* Get vram informations */
rv515_vram_info(rdev);
/* Initialize memory controller (also test AGP) */

3
drivers/gpu/drm/radeon/rv770.c
View File

@ -983,10 +983,13 @@ int rv770_init(struct radeon_device *rdev)
r600_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
r = radeon_clocks_init(rdev);
if (r)
return r;
/* Initialize power management */
radeon_pm_init(rdev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
if (r)