From: Alex Deucher Date: Thu, 24 Jan 2013 15:35:23 +0000 (-0500) Subject: drm/radeon: switch get_gpu_clock() to a callback (v2) X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d0418894142f88041d2b7b5aa4f8bf3178d89514;p=linux-beck.git drm/radeon: switch get_gpu_clock() to a callback (v2) Cleans up the code for future asics v2: rebase, fix some missing radeon_asic updates Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 37d81fd09555..6d4b5611daf4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -4461,14 +4461,14 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) } /** - * r600_get_gpu_clock - return GPU clock counter snapshot + * r600_get_gpu_clock_counter - return GPU clock counter snapshot * * @rdev: radeon_device pointer * * Fetches a GPU clock counter snapshot (R6xx-cayman). * Returns the 64 bit clock counter snapshot. */ -uint64_t r600_get_gpu_clock(struct radeon_device *rdev) +uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev) { uint64_t clock; diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index e425b412f246..081e55f66c40 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1181,6 +1181,8 @@ struct radeon_asic { int (*mc_wait_for_idle)(struct radeon_device *rdev); /* get the reference clock */ u32 (*get_xclk)(struct radeon_device *rdev); + /* get the gpu clock counter */ + uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); /* gart */ struct { void (*tlb_flush)(struct radeon_device *rdev); @@ -1863,6 +1865,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) #define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) +#define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e1b4a6832312..aba0a893ea98 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -935,6 +935,7 @@ static struct radeon_asic r600_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1020,6 +1021,7 @@ static struct radeon_asic rs780_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1105,6 +1107,7 @@ static struct radeon_asic rv770_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1190,6 +1193,7 @@ static struct radeon_asic evergreen_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1275,6 +1279,7 @@ static struct radeon_asic sumo_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1360,6 +1365,7 @@ static struct radeon_asic btc_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1445,6 +1451,7 @@ static struct radeon_asic cayman_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1573,6 +1580,7 @@ static struct radeon_asic trinity_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1701,6 +1709,7 @@ static struct radeon_asic si_asic = { .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, .get_xclk = &si_get_xclk, + .get_gpu_clock_counter = &si_get_gpu_clock_counter, .gart = { .tlb_flush = &si_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f15758c7a262..3535f73ad3e2 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -389,8 +389,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_sa_bo *vb); int r600_mc_wait_for_idle(struct radeon_device *rdev); -uint64_t r600_get_gpu_clock(struct radeon_device *rdev); u32 r600_get_xclk(struct radeon_device *rdev); +uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev); /* * rv770,rv730,rv710,rv740 @@ -517,12 +517,12 @@ void si_vm_set_page(struct radeon_device *rdev, uint32_t incr, uint32_t flags); void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); -uint64_t si_get_gpu_clock(struct radeon_device *rdev); int si_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); u32 si_get_xclk(struct radeon_device *rdev); +uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 96f05cde116a..c75cb2c6ba71 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -185,11 +185,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (info->request == RADEON_INFO_TIMESTAMP) { if (rdev->family >= CHIP_R600) { value_ptr64 = (uint64_t*)((unsigned long)info->value); - if (rdev->family >= CHIP_TAHITI) { - value64 = si_get_gpu_clock(rdev); - } else { - value64 = r600_get_gpu_clock(rdev); - } + value64 = radeon_get_gpu_clock_counter(rdev); if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) { DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index b5064fae0726..80979ed951eb 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4609,14 +4609,14 @@ void si_fini(struct radeon_device *rdev) } /** - * si_get_gpu_clock - return GPU clock counter snapshot + * si_get_gpu_clock_counter - return GPU clock counter snapshot * * @rdev: radeon_device pointer * * Fetches a GPU clock counter snapshot (SI). * Returns the 64 bit clock counter snapshot. */ -uint64_t si_get_gpu_clock(struct radeon_device *rdev) +uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev) { uint64_t clock;