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Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux 

more DPM fixes for radeon.

* 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon/dpm: add debugfs support for RS780/RS880 (v3)
  drm/radeon/dpm/atom: fix broken gcc harder
  drm/radeon/dpm/atom: restructure logic to work around a compiler bug
  drm/radeon/dpm: fix atom vram table parsing
  drm/radeon: fix an endian bug in atom table parsing
  drm/radeon: add a module parameter to disable aspm
This commit is contained in:
Dave Airlie 2013-07-18 10:19:46 +10:00
Родитель 6bd2cab2c1 444bddc4b9
Коммит fb328d7365
11 изменённых файлов: 77 добавлений и 33 удалений
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3
drivers/gpu/drm/radeon/evergreen.c
Просмотреть файл

@ -5515,6 +5515,9 @@ void evergreen_program_aspm(struct radeon_device *rdev)
*/
bool fusion_platform = false;
if (radeon_aspm == 0)
return;
if (!(rdev->flags & RADEON_IS_PCIE))
return;

1
drivers/gpu/drm/radeon/radeon.h
Просмотреть файл

@ -97,6 +97,7 @@ extern int radeon_msi;
extern int radeon_lockup_timeout;
extern int radeon_fastfb;
extern int radeon_dpm;
extern int radeon_aspm;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting

1
drivers/gpu/drm/radeon/radeon_asic.c
Просмотреть файл

@ -1270,6 +1270,7 @@ static struct radeon_asic rs780_asic = {
.get_sclk = &rs780_dpm_get_sclk,
.get_mclk = &rs780_dpm_get_mclk,
.print_power_state = &rs780_dpm_print_power_state,
.debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level,
},
.pflip = {
.pre_page_flip = &rs600_pre_page_flip,

2
drivers/gpu/drm/radeon/radeon_asic.h
Просмотреть файл

@ -433,6 +433,8 @@ u32 rs780_dpm_get_sclk(struct radeon_device *rdev, bool low);
u32 rs780_dpm_get_mclk(struct radeon_device *rdev, bool low);
void rs780_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *ps);
void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m);
/* uvd */
int r600_uvd_init(struct radeon_device *rdev);

40
drivers/gpu/drm/radeon/radeon_atombios.c
Просмотреть файл

@ -3513,7 +3513,6 @@ int radeon_atom_get_memory_info(struct radeon_device *rdev,
u8 frev, crev, i;
u16 data_offset, size;
union vram_info *vram_info;
u8 *p;
memset(mem_info, 0, sizeof(struct atom_memory_info));
@ -3529,13 +3528,12 @@ int radeon_atom_get_memory_info(struct radeon_device *rdev,
if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
ATOM_VRAM_MODULE_V3 *vram_module =
(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
p = (u8 *)vram_info->v1_3.aVramInfo;
for (i = 0; i < module_index; i++) {
vram_module = (ATOM_VRAM_MODULE_V3 *)p;
if (le16_to_cpu(vram_module->usSize) == 0)
return -EINVAL;
p += le16_to_cpu(vram_module->usSize);
vram_module = (ATOM_VRAM_MODULE_V3 *)
((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
}
mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
@ -3547,13 +3545,12 @@ int radeon_atom_get_memory_info(struct radeon_device *rdev,
if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
ATOM_VRAM_MODULE_V4 *vram_module =
(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
p = (u8 *)vram_info->v1_4.aVramInfo;
for (i = 0; i < module_index; i++) {
vram_module = (ATOM_VRAM_MODULE_V4 *)p;
if (le16_to_cpu(vram_module->usModuleSize) == 0)
return -EINVAL;
p += le16_to_cpu(vram_module->usModuleSize);
vram_module = (ATOM_VRAM_MODULE_V4 *)
((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
}
mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
@ -3572,13 +3569,12 @@ int radeon_atom_get_memory_info(struct radeon_device *rdev,
if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
ATOM_VRAM_MODULE_V7 *vram_module =
(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
p = (u8 *)vram_info->v2_1.aVramInfo;
for (i = 0; i < module_index; i++) {
vram_module = (ATOM_VRAM_MODULE_V7 *)p;
if (le16_to_cpu(vram_module->usModuleSize) == 0)
return -EINVAL;
p += le16_to_cpu(vram_module->usModuleSize);
vram_module = (ATOM_VRAM_MODULE_V7 *)
((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
}
mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
@ -3628,21 +3624,19 @@ int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
ATOM_VRAM_MODULE_V4 *vram_module =
(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
ATOM_MEMORY_TIMING_FORMAT *format;
p = (u8 *)vram_info->v1_4.aVramInfo;
for (i = 0; i < module_index; i++) {
vram_module = (ATOM_VRAM_MODULE_V4 *)p;
if (le16_to_cpu(vram_module->usModuleSize) == 0)
return -EINVAL;
p += le16_to_cpu(vram_module->usModuleSize);
vram_module = (ATOM_VRAM_MODULE_V4 *)
((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
}
mclk_range_table->num_entries = (u8)
((vram_module->usModuleSize - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
mem_timing_size);
p = (u8 *)vram_module->asMemTiming;
p = (u8 *)&vram_module->asMemTiming[0];
for (i = 0; i < mclk_range_table->num_entries; i++) {
format = (ATOM_MEMORY_TIMING_FORMAT *)p;
ATOM_MEMORY_TIMING_FORMAT *format = (ATOM_MEMORY_TIMING_FORMAT *)p;
mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
p += mem_timing_size;
}
@ -3705,17 +3699,21 @@ int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
(ATOM_MEMORY_SETTING_DATA_BLOCK *)
((u8 *)reg_block + (2 * sizeof(u16)) +
le16_to_cpu(reg_block->usRegIndexTblSize));
ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
return -EINVAL;
while (!(reg_block->asRegIndexBuf[i].ucPreRegDataLength & ACCESS_PLACEHOLDER) &&
(i < num_entries)) {
while (i < num_entries) {
if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
break;
reg_table->mc_reg_address[i].s1 =
(u16)(le16_to_cpu(reg_block->asRegIndexBuf[i].usRegIndex));
(u16)(le16_to_cpu(format->usRegIndex));
reg_table->mc_reg_address[i].pre_reg_data =
(u8)(reg_block->asRegIndexBuf[i].ucPreRegDataLength);
(u8)(format->ucPreRegDataLength);
i++;
format = (ATOM_INIT_REG_INDEX_FORMAT *)
((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
}
reg_table->last = i;
while ((*(u32 *)reg_data != END_OF_REG_DATA_BLOCK) &&

4
drivers/gpu/drm/radeon/radeon_drv.c
Просмотреть файл

@ -167,6 +167,7 @@ int radeon_msi = -1;
int radeon_lockup_timeout = 10000;
int radeon_fastfb = 0;
int radeon_dpm = -1;
int radeon_aspm = -1;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
@ -225,6 +226,9 @@ module_param_named(fastfb, radeon_fastfb, int, 0444);
MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(dpm, radeon_dpm, int, 0444);
MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(aspm, radeon_aspm, int, 0444);
static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};

25
drivers/gpu/drm/radeon/rs780_dpm.c
Просмотреть файл

@ -28,6 +28,7 @@
#include "r600_dpm.h"
#include "rs780_dpm.h"
#include "atom.h"
#include <linux/seq_file.h>
static struct igp_ps *rs780_get_ps(struct radeon_ps *rps)
{
@ -961,3 +962,27 @@ u32 rs780_dpm_get_mclk(struct radeon_device *rdev, bool low)
return pi->bootup_uma_clk;
}
void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m)
{
struct radeon_ps *rps = rdev->pm.dpm.current_ps;
struct igp_ps *ps = rs780_get_ps(rps);
u32 current_fb_div = RREG32(FVTHROT_STATUS_REG0) & CURRENT_FEEDBACK_DIV_MASK;
u32 func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
u32 ref_div = ((func_cntl & SPLL_REF_DIV_MASK) >> SPLL_REF_DIV_SHIFT) + 1;
u32 post_div = ((func_cntl & SPLL_SW_HILEN_MASK) >> SPLL_SW_HILEN_SHIFT) + 1 +
((func_cntl & SPLL_SW_LOLEN_MASK) >> SPLL_SW_LOLEN_SHIFT) + 1;
u32 sclk = (rdev->clock.spll.reference_freq * current_fb_div) /
(post_div * ref_div);
seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
/* guess based on the current sclk */
if (sclk < (ps->sclk_low + 500))
seq_printf(m, "power level 0 sclk: %u vddc_index: %d\n",
ps->sclk_low, ps->min_voltage);
else
seq_printf(m, "power level 1 sclk: %u vddc_index: %d\n",
ps->sclk_high, ps->max_voltage);
}

3
drivers/gpu/drm/radeon/rs780d.h
Просмотреть файл

@ -28,6 +28,7 @@
# define SPLL_SLEEP (1 << 1)
# define SPLL_REF_DIV(x) ((x) << 2)
# define SPLL_REF_DIV_MASK (7 << 2)
# define SPLL_REF_DIV_SHIFT 2
# define SPLL_FB_DIV(x) ((x) << 5)
# define SPLL_FB_DIV_MASK (0xff << 2)
# define SPLL_FB_DIV_SHIFT 2
@ -36,8 +37,10 @@
# define SPLL_PULSENUM_MASK (3 << 14)
# define SPLL_SW_HILEN(x) ((x) << 16)
# define SPLL_SW_HILEN_MASK (0xf << 16)
# define SPLL_SW_HILEN_SHIFT 16
# define SPLL_SW_LOLEN(x) ((x) << 20)
# define SPLL_SW_LOLEN_MASK (0xf << 20)
# define SPLL_SW_LOLEN_SHIFT 20
# define SPLL_DIVEN (1 << 24)
# define SPLL_BYPASS_EN (1 << 25)
# define SPLL_CHG_STATUS (1 << 29)

14
drivers/gpu/drm/radeon/rv6xx_dpm.c
Просмотреть файл

@ -1763,12 +1763,14 @@ void rv6xx_setup_asic(struct radeon_device *rdev)
{
r600_enable_acpi_pm(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
rv6xx_enable_l0s(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
rv6xx_enable_l1(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
rv6xx_enable_pll_sleep_in_l1(rdev);
if (radeon_aspm != 0) {
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
rv6xx_enable_l0s(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
rv6xx_enable_l1(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
rv6xx_enable_pll_sleep_in_l1(rdev);
}
}
void rv6xx_dpm_display_configuration_changed(struct radeon_device *rdev)

14
drivers/gpu/drm/radeon/rv770_dpm.c
Просмотреть файл

@ -2099,12 +2099,14 @@ void rv770_dpm_setup_asic(struct radeon_device *rdev)
rv770_enable_acpi_pm(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
rv770_enable_l0s(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
rv770_enable_l1(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
rv770_enable_pll_sleep_in_l1(rdev);
if (radeon_aspm != 0) {
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s)
rv770_enable_l0s(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1)
rv770_enable_l1(rdev);
if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1)
rv770_enable_pll_sleep_in_l1(rdev);
}
}
void rv770_dpm_display_configuration_changed(struct radeon_device *rdev)

3
drivers/gpu/drm/radeon/si.c
Просмотреть файл

@ -7053,6 +7053,9 @@ static void si_program_aspm(struct radeon_device *rdev)
bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
bool disable_clkreq = false;
if (radeon_aspm == 0)
return;
if (!(rdev->flags & RADEON_IS_PCIE))
return;