radv: add radv_force_pstate_peak_gfx11_dgpu and enable it for Helldivers 2

This seems to definitely improve stability issues (random GPU hangs)
with Helldivers 2 on RDNA3 dGPUs. RDNA3 APUs and other generations
shouldn't be affected.

This is a workaround.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/10584
Cc: mesa-stable
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28260>

src/amd/vulkan/radv_device.c

@@ -1067,6 +1067,12 @@ radv_CreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCr
    if (result != VK_SUCCESS)
       goto fail_cache;
 
+   if (device->physical_device->rad_info.gfx_level == GFX11 && device->physical_device->rad_info.has_dedicated_vram &&
+       device->instance->drirc.force_pstate_peak_gfx11_dgpu) {
+      if (!radv_device_acquire_performance_counters(device))
+         fprintf(stderr, "radv: failed to set pstate to profile_peak.\n");
+   }
+
    *pDevice = radv_device_to_handle(device);
    return VK_SUCCESS;
 

src/amd/vulkan/radv_instance.c

@@ -162,6 +162,7 @@ static const driOptionDescription radv_dri_options[] = {
       DRI_CONF_RADV_FLUSH_BEFORE_TIMESTAMP_WRITE(false)
       DRI_CONF_RADV_RT_WAVE64(false)
       DRI_CONF_RADV_LEGACY_SPARSE_BINDING(false)
+      DRI_CONF_RADV_FORCE_PSTATE_PEAK_GFX11_DGPU(false)
       DRI_CONF_DUAL_COLOR_BLEND_BY_LOCATION(false)
       DRI_CONF_RADV_OVERRIDE_GRAPHICS_SHADER_VERSION(0)
       DRI_CONF_RADV_OVERRIDE_COMPUTE_SHADER_VERSION(0)
@@ -240,6 +241,9 @@ radv_init_dri_options(struct radv_instance *instance)
 
    instance->drirc.legacy_sparse_binding = driQueryOptionb(&instance->drirc.options, "radv_legacy_sparse_binding");
 
+   instance->drirc.force_pstate_peak_gfx11_dgpu =
+      driQueryOptionb(&instance->drirc.options, "radv_force_pstate_peak_gfx11_dgpu");
+
    instance->drirc.override_graphics_shader_version =
       driQueryOptioni(&instance->drirc.options, "radv_override_graphics_shader_version");
    instance->drirc.override_compute_shader_version =

src/amd/vulkan/radv_private.h

@@ -419,6 +419,7 @@ struct radv_instance {
       bool force_rt_wave64;
       bool dual_color_blend_by_location;
       bool legacy_sparse_binding;
+      bool force_pstate_peak_gfx11_dgpu;
       bool clear_lds;
       bool enable_dgc;
       bool enable_khr_present_wait;

src/util/00-radv-defaults.conf

@@ -163,6 +163,10 @@ Application bugs worked around in this file:
             <option name="radv_disable_ngg_gs" value="true" />
         </application>
 
+        <application name="Helldivers 2" executable="helldivers2.exe">
+            <option name="radv_force_pstate_peak_gfx11_dgpu" value="true" />
+        </application>
+
         <!-- OpenGL Game workarounds (zink) -->
         <application name="Black Geyser: Couriers of Darkness" executable="BlackGeyser.x86_64">
             <option name="radv_zero_vram" value="true" />

src/util/driconf.h

@@ -702,6 +702,10 @@
    DRI_CONF_OPT_B(radv_legacy_sparse_binding, def, \
                   "Enable legacy sparse binding (with implicit synchronization) on the graphics and compute queue")
 
+#define DRI_CONF_RADV_FORCE_PSTATE_PEAK_GFX11_DGPU(def) \
+   DRI_CONF_OPT_B(radv_force_pstate_peak_gfx11_dgpu, def, \
+                  "Force the performance level to profile_peak (all clocks to the highest levels) for RDNA3 dGPUs")
+
 /**
  * Overrides for forcing re-compilation of pipelines when RADV_BUILD_ID_OVERRIDE is enabled.
  * These need to be bumped every time a compiler bugfix is backported (up to 8 shader