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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-21 13:48:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-21 13:48:00 -0700
commit266c73b77706f2d05b4a3e70a5bb702ed35431d6 (patch)
tree381461b90a8bd10c0c36b0cdbb2e6e4bbf6c5e87 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c
parent2c856e14dad8cb1b085ae1f30c5e125c6d46019b (diff)
parent568d7c764ae01f3706085ac8f0d8a8ac7e826bd7 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 4.6 kernel. Overall the coolest thing here for me is the nouveau maxwell signed firmware support from NVidia, it's taken a long while to extract this from them. I also wish the ARM vendors just designed one set of display IP, ARM display block proliferation is definitely increasing. Core: - drm_event cleanups - Internal API cleanup making mode_fixup optional. - Apple GMUX vga switcheroo support. - DP AUX testing interface Panel: - Refactoring of DSI core for use over more transports. New driver: - ARM hdlcd driver i915: - FBC/PSR (framebuffer compression, panel self refresh) enabled by default. - Ongoing atomic display support work - Ongoing runtime PM work - Pixel clock limit checks - VBT DSI description support - GEM fixes - GuC firmware scheduler enhancements amdkfd: - Deferred probing fixes to avoid make file or link ordering. amdgpu/radeon: - ACP support for i2s audio support. - Command Submission/GPU scheduler/GPUVM optimisations - Initial GPU reset support for amdgpu vmwgfx: - Support for DX10 gen mipmaps - Pageflipping and other fixes. exynos: - Exynos5420 SoC support for FIMD - Exynos5422 SoC support for MIPI-DSI nouveau: - GM20x secure boot support - adds acceleration for Maxwell GPUs. - GM200 support - GM20B clock driver support - Power sensors work etnaviv: - Correctness fixes for GPU cache flushing - Better support for i.MX6 systems. imx-drm: - VBlank IRQ support - Fence support - OF endpoint support msm: - HDMI support for 8996 (snapdragon 820) - Adreno 430 support - Timestamp queries support virtio-gpu: - Fixes for Android support. rockchip: - Add support for Innosilicion HDMI rcar-du: - Support for 4 crtcs - R8A7795 support - RCar Gen 3 support omapdrm: - HDMI interlace output support - dma-buf import support - Refactoring to remove a lot of legacy code. tilcdc: - Rewrite of pageflipping code - dma-buf support - pinctrl support vc4: - HDMI modesetting bug fixes - Significant 3D performance improvement. fsl-dcu (FreeScale): - Lots of fixes tegra: - Two small fixes sti: - Atomic support for planes - Improved HDMI support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1063 commits) drm/amdgpu: release_pages requires linux/pagemap.h drm/sti: restore mode_fixup callback drm/amdgpu/gfx7: add MTYPE definition drm/amdgpu: removing BO_VAs shouldn't be interruptible drm/amd/powerplay: show uvd/vce power gate enablement for tonga. drm/amd/powerplay: show uvd/vce power gate info for fiji drm/amdgpu: use sched fence if possible drm/amdgpu: move ib.fence to job.fence drm/amdgpu: give a fence param to ib_free drm/amdgpu: include the right version of gmc header files for iceland drm/radeon: fix indentation. drm/amd/powerplay: add uvd/vce dpm enabling flag to fix the performance issue for CZ drm/amdgpu: switch back to 32bit hw fences v2 drm/amdgpu: remove amdgpu_fence_is_signaled drm/amdgpu: drop the extra fence range check v2 drm/amdgpu: signal fences directly in amdgpu_fence_process drm/amdgpu: cleanup amdgpu_fence_wait_empty v2 drm/amdgpu: keep all fences in an RCU protected array v2 drm/amdgpu: add number of hardware submissions to amdgpu_fence_driver_init_ring drm/amdgpu: RCU protected amd_sched_fence_release ...
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c206
1 files changed, 202 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 589599f66fcc..9d2290044708 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -29,6 +29,7 @@
#include "pp_instance.h"
#include "power_state.h"
#include "eventmanager.h"
+#include "pp_debug.h"
#define PP_CHECK(handle) \
do { \
@@ -436,7 +437,10 @@ enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
case PP_StateUILabel_Performance:
return POWER_STATE_TYPE_PERFORMANCE;
default:
- return POWER_STATE_TYPE_DEFAULT;
+ if (state->classification.flags & PP_StateClassificationFlag_Boot)
+ return POWER_STATE_TYPE_INTERNAL_BOOT;
+ else
+ return POWER_STATE_TYPE_DEFAULT;
}
}
@@ -538,6 +542,112 @@ static int pp_dpm_get_temperature(void *handle)
return hwmgr->hwmgr_func->get_temperature(hwmgr);
}
+static int pp_dpm_get_pp_num_states(void *handle,
+ struct pp_states_info *data)
+{
+ struct pp_hwmgr *hwmgr;
+ int i;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (hwmgr == NULL || hwmgr->ps == NULL)
+ return -EINVAL;
+
+ data->nums = hwmgr->num_ps;
+
+ for (i = 0; i < hwmgr->num_ps; i++) {
+ struct pp_power_state *state = (struct pp_power_state *)
+ ((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
+ switch (state->classification.ui_label) {
+ case PP_StateUILabel_Battery:
+ data->states[i] = POWER_STATE_TYPE_BATTERY;
+ break;
+ case PP_StateUILabel_Balanced:
+ data->states[i] = POWER_STATE_TYPE_BALANCED;
+ break;
+ case PP_StateUILabel_Performance:
+ data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
+ break;
+ default:
+ if (state->classification.flags & PP_StateClassificationFlag_Boot)
+ data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
+ else
+ data->states[i] = POWER_STATE_TYPE_DEFAULT;
+ }
+ }
+
+ return 0;
+}
+
+static int pp_dpm_get_pp_table(void *handle, char **table)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (hwmgr == NULL || hwmgr->hwmgr_func == NULL ||
+ hwmgr->hwmgr_func->get_pp_table == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->get_pp_table(hwmgr, table);
+}
+
+static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (hwmgr == NULL || hwmgr->hwmgr_func == NULL ||
+ hwmgr->hwmgr_func->set_pp_table == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->set_pp_table(hwmgr, buf, size);
+}
+
+static int pp_dpm_force_clock_level(void *handle,
+ enum pp_clock_type type, int level)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (hwmgr == NULL || hwmgr->hwmgr_func == NULL ||
+ hwmgr->hwmgr_func->force_clock_level == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->force_clock_level(hwmgr, type, level);
+}
+
+static int pp_dpm_print_clock_levels(void *handle,
+ enum pp_clock_type type, char *buf)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (!handle)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (hwmgr == NULL || hwmgr->hwmgr_func == NULL ||
+ hwmgr->hwmgr_func->print_clock_levels == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
+}
+
const struct amd_powerplay_funcs pp_dpm_funcs = {
.get_temperature = pp_dpm_get_temperature,
.load_firmware = pp_dpm_load_fw,
@@ -555,6 +665,11 @@ const struct amd_powerplay_funcs pp_dpm_funcs = {
.get_fan_control_mode = pp_dpm_get_fan_control_mode,
.set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
.get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
+ .get_pp_num_states = pp_dpm_get_pp_num_states,
+ .get_pp_table = pp_dpm_get_pp_table,
+ .set_pp_table = pp_dpm_set_pp_table,
+ .force_clock_level = pp_dpm_force_clock_level,
+ .print_clock_levels = pp_dpm_print_clock_levels,
};
static int amd_pp_instance_init(struct amd_pp_init *pp_init,
@@ -638,10 +753,10 @@ int amd_powerplay_fini(void *handle)
/* export this function to DAL */
-int amd_powerplay_display_configuration_change(void *handle, const void *input)
+int amd_powerplay_display_configuration_change(void *handle,
+ const struct amd_pp_display_configuration *display_config)
{
struct pp_hwmgr *hwmgr;
- const struct amd_pp_display_configuration *display_config = input;
PP_CHECK((struct pp_instance *)handle);
@@ -653,7 +768,7 @@ int amd_powerplay_display_configuration_change(void *handle, const void *input)
}
int amd_powerplay_get_display_power_level(void *handle,
- struct amd_pp_dal_clock_info *output)
+ struct amd_pp_simple_clock_info *output)
{
struct pp_hwmgr *hwmgr;
@@ -666,3 +781,86 @@ int amd_powerplay_get_display_power_level(void *handle,
return phm_get_dal_power_level(hwmgr, output);
}
+
+int amd_powerplay_get_current_clocks(void *handle,
+ struct amd_pp_clock_info *clocks)
+{
+ struct pp_hwmgr *hwmgr;
+ struct amd_pp_simple_clock_info simple_clocks;
+ struct pp_clock_info hw_clocks;
+
+ PP_CHECK((struct pp_instance *)handle);
+
+ if (clocks == NULL)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ phm_get_dal_power_level(hwmgr, &simple_clocks);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PowerContainment)) {
+ if (0 != phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment))
+ PP_ASSERT_WITH_CODE(0, "Error in PHM_GetPowerContainmentClockInfo", return -1);
+ } else {
+ if (0 != phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_Activity))
+ PP_ASSERT_WITH_CODE(0, "Error in PHM_GetClockInfo", return -1);
+ }
+
+ clocks->min_engine_clock = hw_clocks.min_eng_clk;
+ clocks->max_engine_clock = hw_clocks.max_eng_clk;
+ clocks->min_memory_clock = hw_clocks.min_mem_clk;
+ clocks->max_memory_clock = hw_clocks.max_mem_clk;
+ clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
+ clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
+
+ clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
+ clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
+
+ clocks->max_clocks_state = simple_clocks.level;
+
+ if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
+ clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
+ clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
+ }
+
+ return 0;
+
+}
+
+int amd_powerplay_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
+{
+ int result = -1;
+
+ struct pp_hwmgr *hwmgr;
+
+ PP_CHECK((struct pp_instance *)handle);
+
+ if (clocks == NULL)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ result = phm_get_clock_by_type(hwmgr, type, clocks);
+
+ return result;
+}
+
+int amd_powerplay_get_display_mode_validation_clocks(void *handle,
+ struct amd_pp_simple_clock_info *clocks)
+{
+ int result = -1;
+ struct pp_hwmgr *hwmgr;
+
+ PP_CHECK((struct pp_instance *)handle);
+
+ if (clocks == NULL)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
+ result = phm_get_max_high_clocks(hwmgr, clocks);
+
+ return result;
+}
+