| Message ID | 20220517214733.139446-1-gongruiqi1@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] drm/i915: fix compilation errors caused by `-fsanitize=shift` | expand |
On Tue, 17 May 2022, "GONG, Ruiqi" <gongruiqi1@huawei.com> wrote: > Fix the compilation errors produced by building recent mainline on x86 > with allmodconfig: > > (1st type of errors) > drivers/gpu/drm/i915/display/intel_ddi.c:1916:2: error: case label does not reduce to an integer constant > case PORT_CLK_SEL_WRPLL1: > ^~~~ > > (2nd type of errors) > ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_1360’ declared with attribute error: FIELD_PREP: mask is not constant > _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > ^ > ... > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2316:3: note: in expansion of macro ‘FIELD_PREP’ > FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ > ^~~~~~~~~~ > drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2323:1: note: in expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ > MAKE_CONTEXT_POLICY_ADD(preemption_timeout, PREEMPTION_TIMEOUT) > ^~~~~~~~~~~~~~~~~~~~~~~ > > which are all induced by `-fsanitize=shift`. > > Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com> Please see [1] and [2]. BR, Jani. [1] https://lore.kernel.org/r/20220405151517.29753-12-bp@alien8.de [2] https://patchwork.freedesktop.org/series/104122/ > --- > drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 2 +- > .../i915/gt/uc/abi/guc_communication_ctb_abi.h | 2 +- > drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- > .../gpu/drm/i915/gt/uc/abi/guc_messages_abi.h | 2 +- > drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h | 2 +- > drivers/gpu/drm/i915/i915_reg.h | 16 ++++++++-------- > 6 files changed, 14 insertions(+), 14 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h > index be9ac47fa9d0..3ada7358a698 100644 > --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h > +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h > @@ -50,7 +50,7 @@ > > #define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) > #define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 > -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffff << 16) > +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffffu << 16) > #define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffff << 0) > #define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32 GUC_HXG_REQUEST_MSG_n_DATAn > #define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64 GUC_HXG_REQUEST_MSG_n_DATAn > diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h > index c9086a600bce..c97ff7c38576 100644 > --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h > +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h > @@ -82,7 +82,7 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64); > #define GUC_CTB_HDR_LEN 1u > #define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN > #define GUC_CTB_MSG_MAX_LEN 256u > -#define GUC_CTB_MSG_0_FENCE (0xffff << 16) > +#define GUC_CTB_MSG_0_FENCE (0xffffu << 16) > #define GUC_CTB_MSG_0_FORMAT (0xf << 12) > #define GUC_CTB_FORMAT_HXG 0u > #define GUC_CTB_MSG_0_RESERVED (0xf << 8) > diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h > index 4a59478c3b5c..e811896a80a0 100644 > --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h > +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h > @@ -29,8 +29,8 @@ > */ > > #define GUC_KLV_LEN_MIN 1u > -#define GUC_KLV_0_KEY (0xffff << 16) > -#define GUC_KLV_0_LEN (0xffff << 0) > +#define GUC_KLV_0_KEY (0xffffu << 16) > +#define GUC_KLV_0_LEN (0xffffu << 0) > #define GUC_KLV_n_VALUE (0xffffffff << 0) > > /** > diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h > index 29ac823acd4c..901595300f82 100644 > --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h > +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h > @@ -40,7 +40,7 @@ > */ > > #define GUC_HXG_MSG_MIN_LEN 1u > -#define GUC_HXG_MSG_0_ORIGIN (0x1 << 31) > +#define GUC_HXG_MSG_0_ORIGIN (0x1u << 31) > #define GUC_HXG_ORIGIN_HOST 0u > #define GUC_HXG_ORIGIN_GUC 1u > #define GUC_HXG_MSG_0_TYPE (0x7 << 28) > diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h > index 66027a42cda9..22d2c1836f65 100644 > --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h > +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h > @@ -28,7 +28,7 @@ > #define GS_MIA_HALT_REQUESTED (0x02 << GS_MIA_SHIFT) > #define GS_MIA_ISR_ENTRY (0x04 << GS_MIA_SHIFT) > #define GS_AUTH_STATUS_SHIFT 30 > -#define GS_AUTH_STATUS_MASK (0x03 << GS_AUTH_STATUS_SHIFT) > +#define GS_AUTH_STATUS_MASK (0x03u << GS_AUTH_STATUS_SHIFT) > #define GS_AUTH_STATUS_BAD (0x01 << GS_AUTH_STATUS_SHIFT) > #define GS_AUTH_STATUS_GOOD (0x02 << GS_AUTH_STATUS_SHIFT) > > diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h > index 9ccb67eec1bd..8c10d66561b0 100644 > --- a/drivers/gpu/drm/i915/i915_reg.h > +++ b/drivers/gpu/drm/i915/i915_reg.h > @@ -7566,19 +7566,19 @@ enum skl_power_gate { > #define PORT_CLK_SEL_LCPLL_810 (2 << 29) > #define PORT_CLK_SEL_SPLL (3 << 29) > #define PORT_CLK_SEL_WRPLL(pll) (((pll) + 4) << 29) > -#define PORT_CLK_SEL_WRPLL1 (4 << 29) > -#define PORT_CLK_SEL_WRPLL2 (5 << 29) > -#define PORT_CLK_SEL_NONE (7 << 29) > +#define PORT_CLK_SEL_WRPLL1 (4u << 29) > +#define PORT_CLK_SEL_WRPLL2 (5u << 29) > +#define PORT_CLK_SEL_NONE (7u << 29) > #define PORT_CLK_SEL_MASK (7 << 29) > > /* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */ > #define DDI_CLK_SEL(port) PORT_CLK_SEL(port) > #define DDI_CLK_SEL_NONE (0x0 << 28) > -#define DDI_CLK_SEL_MG (0x8 << 28) > -#define DDI_CLK_SEL_TBT_162 (0xC << 28) > -#define DDI_CLK_SEL_TBT_270 (0xD << 28) > -#define DDI_CLK_SEL_TBT_540 (0xE << 28) > -#define DDI_CLK_SEL_TBT_810 (0xF << 28) > +#define DDI_CLK_SEL_MG (0x8u << 28) > +#define DDI_CLK_SEL_TBT_162 (0xCu << 28) > +#define DDI_CLK_SEL_TBT_270 (0xDu << 28) > +#define DDI_CLK_SEL_TBT_540 (0xEu << 28) > +#define DDI_CLK_SEL_TBT_810 (0xFu << 28) > #define DDI_CLK_SEL_MASK (0xF << 28) > > /* Transcoder clock selection */
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index be9ac47fa9d0..3ada7358a698 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -50,7 +50,7 @@ #define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) #define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffff << 16) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffffu << 16) #define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffff << 0) #define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32 GUC_HXG_REQUEST_MSG_n_DATAn #define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64 GUC_HXG_REQUEST_MSG_n_DATAn diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h index c9086a600bce..c97ff7c38576 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_communication_ctb_abi.h @@ -82,7 +82,7 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64); #define GUC_CTB_HDR_LEN 1u #define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN #define GUC_CTB_MSG_MAX_LEN 256u -#define GUC_CTB_MSG_0_FENCE (0xffff << 16) +#define GUC_CTB_MSG_0_FENCE (0xffffu << 16) #define GUC_CTB_MSG_0_FORMAT (0xf << 12) #define GUC_CTB_FORMAT_HXG 0u #define GUC_CTB_MSG_0_RESERVED (0xf << 8) diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h index 4a59478c3b5c..e811896a80a0 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h @@ -29,8 +29,8 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) -#define GUC_KLV_0_LEN (0xffff << 0) +#define GUC_KLV_0_KEY (0xffffu << 16) +#define GUC_KLV_0_LEN (0xffffu << 0) #define GUC_KLV_n_VALUE (0xffffffff << 0) /** diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h index 29ac823acd4c..901595300f82 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_messages_abi.h @@ -40,7 +40,7 @@ */ #define GUC_HXG_MSG_MIN_LEN 1u -#define GUC_HXG_MSG_0_ORIGIN (0x1 << 31) +#define GUC_HXG_MSG_0_ORIGIN (0x1u << 31) #define GUC_HXG_ORIGIN_HOST 0u #define GUC_HXG_ORIGIN_GUC 1u #define GUC_HXG_MSG_0_TYPE (0x7 << 28) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h index 66027a42cda9..22d2c1836f65 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h @@ -28,7 +28,7 @@ #define GS_MIA_HALT_REQUESTED (0x02 << GS_MIA_SHIFT) #define GS_MIA_ISR_ENTRY (0x04 << GS_MIA_SHIFT) #define GS_AUTH_STATUS_SHIFT 30 -#define GS_AUTH_STATUS_MASK (0x03 << GS_AUTH_STATUS_SHIFT) +#define GS_AUTH_STATUS_MASK (0x03u << GS_AUTH_STATUS_SHIFT) #define GS_AUTH_STATUS_BAD (0x01 << GS_AUTH_STATUS_SHIFT) #define GS_AUTH_STATUS_GOOD (0x02 << GS_AUTH_STATUS_SHIFT) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9ccb67eec1bd..8c10d66561b0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7566,19 +7566,19 @@ enum skl_power_gate { #define PORT_CLK_SEL_LCPLL_810 (2 << 29) #define PORT_CLK_SEL_SPLL (3 << 29) #define PORT_CLK_SEL_WRPLL(pll) (((pll) + 4) << 29) -#define PORT_CLK_SEL_WRPLL1 (4 << 29) -#define PORT_CLK_SEL_WRPLL2 (5 << 29) -#define PORT_CLK_SEL_NONE (7 << 29) +#define PORT_CLK_SEL_WRPLL1 (4u << 29) +#define PORT_CLK_SEL_WRPLL2 (5u << 29) +#define PORT_CLK_SEL_NONE (7u << 29) #define PORT_CLK_SEL_MASK (7 << 29) /* On ICL+ this is the same as PORT_CLK_SEL, but all bits change. */ #define DDI_CLK_SEL(port) PORT_CLK_SEL(port) #define DDI_CLK_SEL_NONE (0x0 << 28) -#define DDI_CLK_SEL_MG (0x8 << 28) -#define DDI_CLK_SEL_TBT_162 (0xC << 28) -#define DDI_CLK_SEL_TBT_270 (0xD << 28) -#define DDI_CLK_SEL_TBT_540 (0xE << 28) -#define DDI_CLK_SEL_TBT_810 (0xF << 28) +#define DDI_CLK_SEL_MG (0x8u << 28) +#define DDI_CLK_SEL_TBT_162 (0xCu << 28) +#define DDI_CLK_SEL_TBT_270 (0xDu << 28) +#define DDI_CLK_SEL_TBT_540 (0xEu << 28) +#define DDI_CLK_SEL_TBT_810 (0xFu << 28) #define DDI_CLK_SEL_MASK (0xF << 28) /* Transcoder clock selection */
Fix the compilation errors produced by building recent mainline on x86 with allmodconfig: (1st type of errors) drivers/gpu/drm/i915/display/intel_ddi.c:1916:2: error: case label does not reduce to an integer constant case PORT_CLK_SEL_WRPLL1: ^~~~ (2nd type of errors) ././include/linux/compiler_types.h:352:38: error: call to ‘__compiletime_assert_1360’ declared with attribute error: FIELD_PREP: mask is not constant _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ ... drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2316:3: note: in expansion of macro ‘FIELD_PREP’ FIELD_PREP(GUC_KLV_0_KEY, GUC_CONTEXT_POLICIES_KLV_ID_##id) | \ ^~~~~~~~~~ drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:2323:1: note: in expansion of macro ‘MAKE_CONTEXT_POLICY_ADD’ MAKE_CONTEXT_POLICY_ADD(preemption_timeout, PREEMPTION_TIMEOUT) ^~~~~~~~~~~~~~~~~~~~~~~ which are all induced by `-fsanitize=shift`. Signed-off-by: GONG, Ruiqi <gongruiqi1@huawei.com> --- drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 2 +- .../i915/gt/uc/abi/guc_communication_ctb_abi.h | 2 +- drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h | 4 ++-- .../gpu/drm/i915/gt/uc/abi/guc_messages_abi.h | 2 +- drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h | 2 +- drivers/gpu/drm/i915/i915_reg.h | 16 ++++++++-------- 6 files changed, 14 insertions(+), 14 deletions(-)