Commit 69620d5c authored by Daniel Vetter's avatar Daniel Vetter
Browse files

Merge tag 'drm-misc-fixes-2023-03-30' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes 



Short summary of fixes pull:

 * various ivpu fixes
 * fix nouveau backlight registration
 * fix buddy allocator in 32-bit systems

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230330141006.GA22908@linux-uq9g
parents 493fd8b8 25bbe844

drivers/accel/ivpu/ivpu_drv.c

+14 −4
Original line number Diff line number Diff line
@@ -8,7 +8,6 @@ 
#include <linux/pci.h>



#include <drm/drm_accel.h>

#include <drm/drm_drv.h>

#include <drm/drm_file.h>

#include <drm/drm_gem.h>

#include <drm/drm_ioctl.h>
@@ -118,6 +117,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f 
	struct pci_dev *pdev = to_pci_dev(vdev->drm.dev);

	struct drm_ivpu_param *args = data;

	int ret = 0;

	int idx;



	if (!drm_dev_enter(dev, &idx))

		return -ENODEV;



	switch (args->param) {

	case DRM_IVPU_PARAM_DEVICE_ID:
@@ -171,6 +174,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f 
		break;

	}



	drm_dev_exit(idx);

	return ret;

}
@@ -470,8 +474,8 @@ static int ivpu_dev_init(struct ivpu_device *vdev) 


	vdev->hw->ops = &ivpu_hw_mtl_ops;

	vdev->platform = IVPU_PLATFORM_INVALID;

	vdev->context_xa_limit.min = IVPU_GLOBAL_CONTEXT_MMU_SSID + 1;

	vdev->context_xa_limit.max = IVPU_CONTEXT_LIMIT;

	vdev->context_xa_limit.min = IVPU_USER_CONTEXT_MIN_SSID;

	vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;

	atomic64_set(&vdev->unique_id_counter, 0);

	xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC);

	xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
@@ -565,6 +569,8 @@ static int ivpu_dev_init(struct ivpu_device *vdev) 
	ivpu_mmu_global_context_fini(vdev);

err_power_down:

	ivpu_hw_power_down(vdev);

	if (IVPU_WA(d3hot_after_power_off))

		pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);

err_xa_destroy:

	xa_destroy(&vdev->submitted_jobs_xa);

	xa_destroy(&vdev->context_xa);
@@ -575,7 +581,11 @@ static void ivpu_dev_fini(struct ivpu_device *vdev) 
{

	ivpu_pm_disable(vdev);

	ivpu_shutdown(vdev);

	if (IVPU_WA(d3hot_after_power_off))

		pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot);

	ivpu_job_done_thread_fini(vdev);

	ivpu_pm_cancel_recovery(vdev);



	ivpu_ipc_fini(vdev);

	ivpu_fw_fini(vdev);

	ivpu_mmu_global_context_fini(vdev);
@@ -622,7 +632,7 @@ static void ivpu_remove(struct pci_dev *pdev) 
{

	struct ivpu_device *vdev = pci_get_drvdata(pdev);



	drm_dev_unregister(&vdev->drm);

	drm_dev_unplug(&vdev->drm);

	ivpu_dev_fini(vdev);

}

drivers/accel/ivpu/ivpu_drv.h

+6 −1
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
#define __IVPU_DRV_H__



#include <drm/drm_device.h>

#include <drm/drm_drv.h>

#include <drm/drm_managed.h>

#include <drm/drm_mm.h>

#include <drm/drm_print.h>
@@ -24,7 +25,10 @@ 
#define PCI_DEVICE_ID_MTL   0x7d1d



#define IVPU_GLOBAL_CONTEXT_MMU_SSID 0

#define IVPU_CONTEXT_LIMIT	     64

/* SSID 1 is used by the VPU to represent invalid context */

#define IVPU_USER_CONTEXT_MIN_SSID   2

#define IVPU_USER_CONTEXT_MAX_SSID   (IVPU_USER_CONTEXT_MIN_SSID + 63)



#define IVPU_NUM_ENGINES	     2



#define IVPU_PLATFORM_SILICON 0
@@ -70,6 +74,7 @@ 
struct ivpu_wa_table {

	bool punit_disabled;

	bool clear_runtime_mem;

	bool d3hot_after_power_off;

};



struct ivpu_hw_info;

drivers/accel/ivpu/ivpu_hw_mtl.c

+35 −78
Original line number Diff line number Diff line
@@ -13,23 +13,22 @@ 
#include "ivpu_pm.h"



#define TILE_FUSE_ENABLE_BOTH        0x0

#define TILE_FUSE_ENABLE_UPPER	     0x1

#define TILE_FUSE_ENABLE_LOWER	     0x2



#define TILE_SKU_BOTH_MTL            0x3630

#define TILE_SKU_LOWER_MTL	     0x3631

#define TILE_SKU_UPPER_MTL	     0x3632



/* Work point configuration values */

#define WP_CONFIG_1_TILE_5_3_RATIO   0x0101

#define WP_CONFIG_1_TILE_4_3_RATIO   0x0102

#define WP_CONFIG_2_TILE_5_3_RATIO   0x0201

#define WP_CONFIG_2_TILE_4_3_RATIO   0x0202

#define WP_CONFIG_0_TILE_PLL_OFF     0x0000

#define CONFIG_1_TILE                0x01

#define CONFIG_2_TILE                0x02

#define PLL_RATIO_5_3                0x01

#define PLL_RATIO_4_3                0x02

#define WP_CONFIG(tile, ratio)       (((tile) << 8) | (ratio))

#define WP_CONFIG_1_TILE_5_3_RATIO   WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_5_3)

#define WP_CONFIG_1_TILE_4_3_RATIO   WP_CONFIG(CONFIG_1_TILE, PLL_RATIO_4_3)

#define WP_CONFIG_2_TILE_5_3_RATIO   WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_5_3)

#define WP_CONFIG_2_TILE_4_3_RATIO   WP_CONFIG(CONFIG_2_TILE, PLL_RATIO_4_3)

#define WP_CONFIG_0_TILE_PLL_OFF     WP_CONFIG(0, 0)



#define PLL_REF_CLK_FREQ	     (50 * 1000000)

#define PLL_SIMULATION_FREQ	     (10 * 1000000)

#define PLL_RATIO_TO_FREQ(x)	     ((x) * PLL_REF_CLK_FREQ)

#define PLL_DEFAULT_EPP_VALUE	     0x80



#define TIM_SAFE_ENABLE		     0xf1d0dead
@@ -101,6 +100,7 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev) 
{

	vdev->wa.punit_disabled = ivpu_is_fpga(vdev);

	vdev->wa.clear_runtime_mem = false;

	vdev->wa.d3hot_after_power_off = true;

}



static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
@@ -218,7 +218,8 @@ static int ivpu_pll_drive(struct ivpu_device *vdev, bool enable) 
		config = 0;

	}



	ivpu_dbg(vdev, PM, "PLL workpoint request: %d Hz\n", PLL_RATIO_TO_FREQ(target_ratio));

	ivpu_dbg(vdev, PM, "PLL workpoint request: config 0x%04x pll ratio 0x%x\n",

		 config, target_ratio);



	ret = ivpu_pll_cmd_send(vdev, hw->pll.min_ratio, hw->pll.max_ratio, target_ratio, config);

	if (ret) {
@@ -403,11 +404,6 @@ static int ivpu_boot_host_ss_axi_enable(struct ivpu_device *vdev) 
	return ivpu_boot_host_ss_axi_drive(vdev, true);

}



static int ivpu_boot_host_ss_axi_disable(struct ivpu_device *vdev)

{

	return ivpu_boot_host_ss_axi_drive(vdev, false);

}



static int ivpu_boot_host_ss_top_noc_drive(struct ivpu_device *vdev, bool enable)

{

	int ret;
@@ -441,11 +437,6 @@ static int ivpu_boot_host_ss_top_noc_enable(struct ivpu_device *vdev) 
	return ivpu_boot_host_ss_top_noc_drive(vdev, true);

}



static int ivpu_boot_host_ss_top_noc_disable(struct ivpu_device *vdev)

{

	return ivpu_boot_host_ss_top_noc_drive(vdev, false);

}



static void ivpu_boot_pwr_island_trickle_drive(struct ivpu_device *vdev, bool enable)

{

	u32 val = REGV_RD32(MTL_VPU_HOST_SS_AON_PWR_ISLAND_TRICKLE_EN0);
@@ -504,16 +495,6 @@ static void ivpu_boot_dpu_active_drive(struct ivpu_device *vdev, bool enable) 
	REGV_WR32(MTL_VPU_HOST_SS_AON_DPU_ACTIVE, val);

}



static int ivpu_boot_pwr_domain_disable(struct ivpu_device *vdev)

{

	ivpu_boot_dpu_active_drive(vdev, false);

	ivpu_boot_pwr_island_isolation_drive(vdev, true);

	ivpu_boot_pwr_island_trickle_drive(vdev, false);

	ivpu_boot_pwr_island_drive(vdev, false);



	return ivpu_boot_wait_for_pwr_island_status(vdev, 0x0);

}



static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev)

{

	int ret;
@@ -629,34 +610,10 @@ static int ivpu_boot_d0i3_drive(struct ivpu_device *vdev, bool enable) 
static int ivpu_hw_mtl_info_init(struct ivpu_device *vdev)

{

	struct ivpu_hw_info *hw = vdev->hw;

	u32 tile_fuse;



	tile_fuse = REGB_RD32(MTL_BUTTRESS_TILE_FUSE);

	if (!REG_TEST_FLD(MTL_BUTTRESS_TILE_FUSE, VALID, tile_fuse))

		ivpu_warn(vdev, "Tile Fuse: Invalid (0x%x)\n", tile_fuse);



	hw->tile_fuse = REG_GET_FLD(MTL_BUTTRESS_TILE_FUSE, SKU, tile_fuse);

	switch (hw->tile_fuse) {

	case TILE_FUSE_ENABLE_LOWER:

		hw->sku = TILE_SKU_LOWER_MTL;

		hw->config = WP_CONFIG_1_TILE_5_3_RATIO;

		ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Lower\n");

		break;

	case TILE_FUSE_ENABLE_UPPER:

		hw->sku = TILE_SKU_UPPER_MTL;

		hw->config = WP_CONFIG_1_TILE_4_3_RATIO;

		ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Upper\n");

		break;

	case TILE_FUSE_ENABLE_BOTH:



	hw->tile_fuse = TILE_FUSE_ENABLE_BOTH;

	hw->sku = TILE_SKU_BOTH_MTL;

		hw->config = WP_CONFIG_2_TILE_5_3_RATIO;

		ivpu_dbg(vdev, MISC, "Tile Fuse: Enable Both\n");

		break;

	default:

		hw->config = WP_CONFIG_0_TILE_PLL_OFF;

		ivpu_dbg(vdev, MISC, "Tile Fuse: Disable\n");

		break;

	}

	hw->config = WP_CONFIG_2_TILE_4_3_RATIO;



	ivpu_pll_init_frequency_ratios(vdev);
@@ -797,21 +754,8 @@ static int ivpu_hw_mtl_power_down(struct ivpu_device *vdev) 
{

	int ret = 0;



	/* FPGA requires manual clearing of IP_Reset bit by enabling quiescent state */

	if (ivpu_is_fpga(vdev)) {

		if (ivpu_boot_host_ss_top_noc_disable(vdev)) {

			ivpu_err(vdev, "Failed to disable TOP NOC\n");

			ret = -EIO;

		}



		if (ivpu_boot_host_ss_axi_disable(vdev)) {

			ivpu_err(vdev, "Failed to disable AXI\n");

			ret = -EIO;

		}

	}



	if (ivpu_boot_pwr_domain_disable(vdev)) {

		ivpu_err(vdev, "Failed to disable power domain\n");

	if (ivpu_hw_mtl_reset(vdev)) {

		ivpu_err(vdev, "Failed to reset the VPU\n");

		ret = -EIO;

	}
@@ -844,6 +788,19 @@ static void ivpu_hw_mtl_wdt_disable(struct ivpu_device *vdev) 
	REGV_WR32(MTL_VPU_CPU_SS_TIM_GEN_CONFIG, val);

}



static u32 ivpu_hw_mtl_pll_to_freq(u32 ratio, u32 config)

{

	u32 pll_clock = PLL_REF_CLK_FREQ * ratio;

	u32 cpu_clock;



	if ((config & 0xff) == PLL_RATIO_4_3)

		cpu_clock = pll_clock * 2 / 4;

	else

		cpu_clock = pll_clock * 2 / 5;



	return cpu_clock;

}



/* Register indirect accesses */

static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev)

{
@@ -855,7 +812,7 @@ static u32 ivpu_hw_mtl_reg_pll_freq_get(struct ivpu_device *vdev) 
	if (!ivpu_is_silicon(vdev))

		return PLL_SIMULATION_FREQ;



	return PLL_RATIO_TO_FREQ(pll_curr_ratio);

	return ivpu_hw_mtl_pll_to_freq(pll_curr_ratio, vdev->hw->config);

}



static u32 ivpu_hw_mtl_reg_telemetry_offset_get(struct ivpu_device *vdev)

drivers/accel/ivpu/ivpu_ipc.h

+1 −1
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ struct ivpu_bo; 
#define IVPU_IPC_ALIGNMENT	   64



#define IVPU_IPC_HDR_FREE	   0

#define IVPU_IPC_HDR_ALLOCATED	   0

#define IVPU_IPC_HDR_ALLOCATED	   1



/**

 * struct ivpu_ipc_hdr - The IPC message header structure, exchanged

drivers/accel/ivpu/ivpu_job.c

+9 −2
Original line number Diff line number Diff line
@@ -489,12 +489,12 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32 


int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)

{

	int ret = 0;

	struct ivpu_file_priv *file_priv = file->driver_priv;

	struct ivpu_device *vdev = file_priv->vdev;

	struct drm_ivpu_submit *params = data;

	struct ivpu_job *job;

	u32 *buf_handles;

	int idx, ret;



	if (params->engine > DRM_IVPU_ENGINE_COPY)

		return -EINVAL;
@@ -523,6 +523,11 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) 
		goto free_handles;

	}



	if (!drm_dev_enter(&vdev->drm, &idx)) {

		ret = -ENODEV;

		goto free_handles;

	}



	ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",

		 file_priv->ctx.id, params->buffer_count);
@@ -530,7 +535,7 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) 
	if (!job) {

		ivpu_err(vdev, "Failed to create job\n");

		ret = -ENOMEM;

		goto free_handles;

		goto dev_exit;

	}



	ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
@@ -548,6 +553,8 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) 


job_put:

	job_put(job);

dev_exit:

	drm_dev_exit(idx);

free_handles:

	kfree(buf_handles);