From f7a16fa37694a67174d7464279b8768be70ddd48 Mon Sep 17 00:00:00 2001 From: Alexander Richards Date: Thu, 11 Jan 2024 16:04:49 +0100 Subject: [PATCH] drm/radeon: check PS, WS index Theoretically, it would be possible for a buggy or malicious VBIOS to overwrite past the bounds of the passed parameters (or its own workspace); add bounds checking to prevent this from happening. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3093 Signed-off-by: Alexander Richards Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atom.c | 47 +++++++++++++++------- drivers/gpu/drm/radeon/atom.h | 4 +- drivers/gpu/drm/radeon/atombios_crtc.c | 28 ++++++------- drivers/gpu/drm/radeon/atombios_dp.c | 4 +- drivers/gpu/drm/radeon/atombios_encoders.c | 38 ++++++++--------- drivers/gpu/drm/radeon/atombios_i2c.c | 2 +- drivers/gpu/drm/radeon/radeon_atombios.c | 44 ++++++++++---------- 7 files changed, 93 insertions(+), 74 deletions(-) diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index ceb6d772ef94..5bc3e6b41c34 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -60,6 +60,7 @@ typedef struct { struct atom_context *ctx; uint32_t *ps, *ws; + int ps_size, ws_size; int ps_shift; uint16_t start; unsigned last_jump; @@ -68,8 +69,8 @@ typedef struct { } atom_exec_context; int atom_debug = 0; -static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t *params); -int atom_execute_table(struct atom_context *ctx, int index, uint32_t *params); +static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t *params, int params_size); +int atom_execute_table(struct atom_context *ctx, int index, uint32_t *params, int params_size); static uint32_t atom_arg_mask[8] = { 0xFFFFFFFF, 0x0000FFFF, 0x00FFFF00, 0xFFFF0000, @@ -221,7 +222,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, (*ptr)++; /* get_unaligned_le32 avoids unaligned accesses from atombios * tables, noticed on a DEC Alpha. */ - val = get_unaligned_le32((u32 *)&ctx->ps[idx]); + if (idx < ctx->ps_size) + val = get_unaligned_le32((u32 *)&ctx->ps[idx]); + else + pr_info("PS index out of range: %i > %i\n", idx, ctx->ps_size); if (print) DEBUG("PS[0x%02X,0x%04X]", idx, val); break; @@ -259,7 +263,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, val = gctx->reg_block; break; default: - val = ctx->ws[idx]; + if (idx < ctx->ws_size) + val = ctx->ws[idx]; + else + pr_info("WS index out of range: %i > %i\n", idx, ctx->ws_size); } break; case ATOM_ARG_ID: @@ -494,6 +501,10 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, idx = U8(*ptr); (*ptr)++; DEBUG("PS[0x%02X]", idx); + if (idx >= ctx->ps_size) { + pr_info("PS index out of range: %i > %i\n", idx, ctx->ps_size); + return; + } ctx->ps[idx] = cpu_to_le32(val); break; case ATOM_ARG_WS: @@ -526,6 +537,10 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, gctx->reg_block = val; break; default: + if (idx >= ctx->ws_size) { + pr_info("WS index out of range: %i > %i\n", idx, ctx->ws_size); + return; + } ctx->ws[idx] = val; } break; @@ -623,7 +638,7 @@ static void atom_op_calltable(atom_exec_context *ctx, int *ptr, int arg) else SDEBUG(" table: %d\n", idx); if (U16(ctx->ctx->cmd_table + 4 + 2 * idx)) - r = atom_execute_table_locked(ctx->ctx, idx, ctx->ps + ctx->ps_shift); + r = atom_execute_table_locked(ctx->ctx, idx, ctx->ps + ctx->ps_shift, ctx->ps_size - ctx->ps_shift); if (r) { ctx->abort = true; } @@ -1152,7 +1167,7 @@ static struct { atom_op_shr, ATOM_ARG_MC}, { atom_op_debug, 0},}; -static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t *params) +static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t *params, int params_size) { int base = CU16(ctx->cmd_table + 4 + 2 * index); int len, ws, ps, ptr; @@ -1174,12 +1189,16 @@ static int atom_execute_table_locked(struct atom_context *ctx, int index, uint32 ectx.ps_shift = ps / 4; ectx.start = base; ectx.ps = params; + ectx.ps_size = params_size; ectx.abort = false; ectx.last_jump = 0; - if (ws) + if (ws) { ectx.ws = kcalloc(4, ws, GFP_KERNEL); - else + ectx.ws_size = ws; + } else { ectx.ws = NULL; + ectx.ws_size = 0; + } debug_depth++; while (1) { @@ -1212,7 +1231,7 @@ free: return ret; } -int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uint32_t *params) +int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uint32_t *params, int params_size) { int r; @@ -1228,16 +1247,16 @@ int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uin /* reset divmul */ ctx->divmul[0] = 0; ctx->divmul[1] = 0; - r = atom_execute_table_locked(ctx, index, params); + r = atom_execute_table_locked(ctx, index, params, params_size); mutex_unlock(&ctx->mutex); return r; } -int atom_execute_table(struct atom_context *ctx, int index, uint32_t *params) +int atom_execute_table(struct atom_context *ctx, int index, uint32_t *params, int params_size) { int r; mutex_lock(&ctx->scratch_mutex); - r = atom_execute_table_scratch_unlocked(ctx, index, params); + r = atom_execute_table_scratch_unlocked(ctx, index, params, params_size); mutex_unlock(&ctx->scratch_mutex); return r; } @@ -1335,7 +1354,7 @@ int atom_asic_init(struct atom_context *ctx) if (!CU16(ctx->cmd_table + 4 + 2 * ATOM_CMD_INIT)) return 1; - ret = atom_execute_table(ctx, ATOM_CMD_INIT, ps); + ret = atom_execute_table(ctx, ATOM_CMD_INIT, ps, 16); if (ret) return ret; @@ -1343,7 +1362,7 @@ int atom_asic_init(struct atom_context *ctx) if (rdev->family < CHIP_R600) { if (CU16(ctx->cmd_table + 4 + 2 * ATOM_CMD_SPDFANCNTL)) - atom_execute_table(ctx, ATOM_CMD_SPDFANCNTL, ps); + atom_execute_table(ctx, ATOM_CMD_SPDFANCNTL, ps, 16); } return ret; } diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index 5de0563b63d2..5bf06c0bd6ff 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -145,8 +145,8 @@ struct atom_context { extern int atom_debug; struct atom_context *atom_parse(struct card_info *, void *); -int atom_execute_table(struct atom_context *, int, uint32_t *); -int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *); +int atom_execute_table(struct atom_context *, int, uint32_t *, int); +int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *, int); int atom_asic_init(struct atom_context *); void atom_destroy(struct atom_context *); bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index ade13173921b..9b3a3a9d60e2 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -77,7 +77,7 @@ static void atombios_overscan_setup(struct drm_crtc *crtc, args.usOverscanTop = cpu_to_le16(radeon_crtc->v_border); break; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_scaler_setup(struct drm_crtc *crtc) @@ -157,7 +157,7 @@ static void atombios_scaler_setup(struct drm_crtc *crtc) break; } } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); if ((is_tv || is_cv) && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) { atom_rv515_force_tv_scaler(rdev, radeon_crtc); @@ -178,7 +178,7 @@ static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) args.ucCRTC = radeon_crtc->crtc_id; args.ucEnable = lock; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_enable_crtc(struct drm_crtc *crtc, int state) @@ -194,7 +194,7 @@ static void atombios_enable_crtc(struct drm_crtc *crtc, int state) args.ucCRTC = radeon_crtc->crtc_id; args.ucEnable = state; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state) @@ -210,7 +210,7 @@ static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state) args.ucCRTC = radeon_crtc->crtc_id; args.ucEnable = state; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static const u32 vga_control_regs[6] = @@ -242,7 +242,7 @@ static void atombios_blank_crtc(struct drm_crtc *crtc, int state) args.ucCRTC = radeon_crtc->crtc_id; args.ucBlanking = state; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); if (ASIC_IS_DCE8(rdev)) WREG32(vga_control_regs[radeon_crtc->crtc_id], vga_control); @@ -261,7 +261,7 @@ static void atombios_powergate_crtc(struct drm_crtc *crtc, int state) args.ucDispPipeId = radeon_crtc->crtc_id; args.ucEnable = state; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) @@ -343,7 +343,7 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_crtc_set_timing(struct drm_crtc *crtc, @@ -389,7 +389,7 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc, args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_disable_ss(struct radeon_device *rdev, int pll_id) @@ -546,7 +546,7 @@ static void atombios_crtc_program_ss(struct radeon_device *rdev, args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4; args.lvds_ss.ucEnable = enable; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } union adjust_pixel_clock { @@ -692,7 +692,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, ADJUST_DISPLAY_CONFIG_SS_ENABLE; atom_execute_table(rdev->mode_info.atom_context, - index, (uint32_t *)&args); + index, (uint32_t *)&args, sizeof(args)); adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10; break; case 3: @@ -725,7 +725,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, args.v3.sInput.ucExtTransmitterID = 0; atom_execute_table(rdev->mode_info.atom_context, - index, (uint32_t *)&args); + index, (uint32_t *)&args, sizeof(args)); adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10; if (args.v3.sOutput.ucRefDiv) { radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; @@ -809,7 +809,7 @@ static void atombios_crtc_set_disp_eng_pll(struct radeon_device *rdev, DRM_ERROR("Unknown table version %d %d\n", frev, crev); return; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void atombios_crtc_program_pll(struct drm_crtc *crtc, @@ -949,7 +949,7 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc, return; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 009333645438..fca8b08535a5 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -112,7 +112,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan, if (ASIC_IS_DCE4(rdev)) args.v2.ucHPD_ID = chan->rec.hpd; - atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *ack = args.v1.ucReplyStatus; @@ -354,7 +354,7 @@ static u8 radeon_dp_encoder_service(struct radeon_device *rdev, args.ucLaneNum = lane_num; args.ucStatus = 0; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); return args.ucStatus; } diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 6e537c5bd295..2bff0d9e20f5 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -119,12 +119,12 @@ atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level) index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl); if (dig->backlight_level == 0) { args.ucAction = ATOM_LCD_BLOFF; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } else { args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); args.ucAction = ATOM_LCD_BLON; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } break; case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -389,7 +389,7 @@ atombios_dac_setup(struct drm_encoder *encoder, int action) } args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } @@ -445,7 +445,7 @@ atombios_tv_setup(struct drm_encoder *encoder, int action) args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } @@ -546,7 +546,7 @@ atombios_dvo_setup(struct drm_encoder *encoder, int action) break; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } union lvds_encoder_control { @@ -664,7 +664,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) break; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } int @@ -979,7 +979,7 @@ atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_m break; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } @@ -1361,7 +1361,7 @@ atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t break; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void @@ -1397,7 +1397,7 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action) args.v1.ucAction = action; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); /* wait for the panel to power up */ if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { @@ -1519,7 +1519,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); return; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } static void @@ -1554,7 +1554,7 @@ atombios_yuv_setup(struct drm_encoder *encoder, bool enable) args.ucEnable = ATOM_ENABLE; args.ucCRTC = radeon_crtc->crtc_id; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); WREG32(reg, temp); } @@ -1618,10 +1618,10 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) { u32 reg = RREG32(RADEON_BIOS_3_SCRATCH); WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); WREG32(RADEON_BIOS_3_SCRATCH, reg); } else - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { if (rdev->mode_info.bl_encoder) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; @@ -1629,7 +1629,7 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) atombios_set_backlight_level(radeon_encoder, dig->backlight_level); } else { args.ucAction = ATOM_LCD_BLON; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } } break; @@ -1637,10 +1637,10 @@ radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: args.ucAction = ATOM_DISABLE; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { args.ucAction = ATOM_LCD_BLOFF; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } break; } @@ -1983,7 +1983,7 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) return; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); /* update scratch regs with new routing */ radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); @@ -2311,7 +2311,7 @@ atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *conn args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); return true; } else diff --git a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c index ab4d21072191..730f0b25312b 100644 --- a/drivers/gpu/drm/radeon/atombios_i2c.c +++ b/drivers/gpu/drm/radeon/atombios_i2c.c @@ -78,7 +78,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan, args.ucSlaveAddr = slave_addr << 1; args.ucLineNumber = chan->rec.i2c_id; - atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); /* error */ if (args.ucStatus != HW_ASSISTED_I2C_STATUS_SUCCESS) { diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 3596ea4a8b60..bb1f0a3371ab 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -2852,7 +2852,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, args.v1.ucAction = clock_type; args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->post_div = args.v1.ucPostDiv; dividers->fb_div = args.v1.ucFbDiv; @@ -2866,7 +2866,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, args.v2.ucAction = clock_type; args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->post_div = args.v2.ucPostDiv; dividers->fb_div = le16_to_cpu(args.v2.usFbDiv); @@ -2881,7 +2881,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, if (clock_type == COMPUTE_ENGINE_PLL_PARAM) { args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->post_div = args.v3.ucPostDiv; dividers->enable_post_div = (args.v3.ucCntlFlag & @@ -2901,7 +2901,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, if (strobe_mode) args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->post_div = args.v5.ucPostDiv; dividers->enable_post_div = (args.v5.ucCntlFlag & @@ -2920,7 +2920,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, /* fusion */ args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->post_divider = dividers->post_div = args.v4.ucPostDiv; dividers->real_clock = le32_to_cpu(args.v4.ulClock); @@ -2931,7 +2931,7 @@ int radeon_atom_get_clock_dividers(struct radeon_device *rdev, args.v6_in.ulClock.ulComputeClockFlag = clock_type; args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv); dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac); @@ -2972,7 +2972,7 @@ int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev, if (strobe_mode) args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac); mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv); @@ -3005,7 +3005,7 @@ void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable) args.ucEnable = enable; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) @@ -3013,7 +3013,7 @@ uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) GET_ENGINE_CLOCK_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); return le32_to_cpu(args.ulReturnEngineClock); } @@ -3022,7 +3022,7 @@ uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev) GET_MEMORY_CLOCK_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); return le32_to_cpu(args.ulReturnMemoryClock); } @@ -3034,7 +3034,7 @@ void radeon_atom_set_engine_clock(struct radeon_device *rdev, args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void radeon_atom_set_memory_clock(struct radeon_device *rdev, @@ -3048,7 +3048,7 @@ void radeon_atom_set_memory_clock(struct radeon_device *rdev, args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, @@ -3067,7 +3067,7 @@ void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev, if (mem_clock) args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void radeon_atom_update_memory_dll(struct radeon_device *rdev, @@ -3078,7 +3078,7 @@ void radeon_atom_update_memory_dll(struct radeon_device *rdev, args = cpu_to_le32(mem_clock); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } void radeon_atom_set_ac_timing(struct radeon_device *rdev, @@ -3090,7 +3090,7 @@ void radeon_atom_set_ac_timing(struct radeon_device *rdev, args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */ - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } union set_voltage { @@ -3134,7 +3134,7 @@ void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 v return; } - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); } int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, @@ -3155,7 +3155,7 @@ int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, args.v2.ucVoltageMode = 0; args.v2.usVoltageLevel = 0; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *voltage = le16_to_cpu(args.v2.usVoltageLevel); break; @@ -3164,7 +3164,7 @@ int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type, args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL; args.v3.usVoltageLevel = cpu_to_le16(voltage_id); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *voltage = le16_to_cpu(args.v3.usVoltageLevel); break; @@ -3200,7 +3200,7 @@ int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev, args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID; args.v3.usVoltageLevel = 0; - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *leakage_id = le16_to_cpu(args.v3.usVoltageLevel); break; @@ -3327,7 +3327,7 @@ int radeon_atom_get_voltage_evv(struct radeon_device *rdev, args.in.ulSCLKFreq = cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *voltage = le16_to_cpu(args.evv_out.usVoltageLevel); @@ -3353,7 +3353,7 @@ int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK; args.v2.usVoltageLevel = cpu_to_le16(voltage_level); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *gpio_mask = le32_to_cpu(*(u32 *)&args.v2); @@ -3361,7 +3361,7 @@ int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev, args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL; args.v2.usVoltageLevel = cpu_to_le16(voltage_level); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); *gpio_value = le32_to_cpu(*(u32 *)&args.v2); break; -- 2.39.5