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authorGrazvydas Ignotas <notasas@gmail.com>2017-04-14 20:00:26 +0300
committerGrazvydas Ignotas <notasas@gmail.com>2017-04-14 23:15:55 +0300
commit1b2fe7ce45a508fa080e6bf93b820e6217beed83 (patch)
treed18f684f621fd63dbffcc8b1ef678128a91b5178 /src/amd
parent9fc3e7137ac5566afd3f287ea67c0cdf3c3bfe97 (diff)
radv: report timestampPeriod correctly
The kernel returns frequency in kHz, so to convert to nanosecond interval that Vulkan uses the dividend should be 1000000.0 and not 100000.0. This fixes the GPU graph in DOOM and matches the amdgpu-pro blob. Fixes: f4e499ec791 "radv: add initial non-conformant radv vulkan driver" Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/vulkan/radv_device.c2
-rw-r--r--src/amd/vulkan/radv_radeon_winsys.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 8783ad4e1b..6251498364 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -653,7 +653,7 @@ void radv_GetPhysicalDeviceProperties(
.storageImageSampleCounts = VK_SAMPLE_COUNT_1_BIT,
.maxSampleMaskWords = 1,
.timestampComputeAndGraphics = false,
- .timestampPeriod = 100000.0 / pdevice->rad_info.clock_crystal_freq,
+ .timestampPeriod = 1000000.0 / pdevice->rad_info.clock_crystal_freq,
.maxClipDistances = 8,
.maxCullDistances = 8,
.maxCombinedClipAndCullDistances = 8,
diff --git a/src/amd/vulkan/radv_radeon_winsys.h b/src/amd/vulkan/radv_radeon_winsys.h
index 9f2430f75d..f6bab7410d 100644
--- a/src/amd/vulkan/radv_radeon_winsys.h
+++ b/src/amd/vulkan/radv_radeon_winsys.h
@@ -95,7 +95,7 @@ struct radeon_info {
uint32_t compute_rings;
uint32_t vce_fw_version;
uint32_t vce_harvest_config;
- uint32_t clock_crystal_freq;
+ uint32_t clock_crystal_freq; /* in kHz */
/* Kernel info. */
uint32_t drm_major; /* version */